Showing posts with label diving. Show all posts
Showing posts with label diving. Show all posts

Sunday, August 05, 2018

Diving in Rangiroa - A Trip Report

Bannerfish
Ever since reading “Travels”, by Michael Crichton of Jurassic Park fame, I’d been fascinated with Rangiroa Atoll. In his short essay entitled, “Sharks”, he thrillingly described diving in Tiputa Pass in Rangiroa. He described drifting rapidly through a school of sharks with his family, then ducking into a crevasse, only to submerge into another herd of surprised, Gray Reef Sharks. The family emerged shaken, but itching to do it all over again. I very much enjoyed reading the short essay at the time, but dismissed it as an impossible pipe dream for a broke college student. Never in my wildest dreams would I imagine I’d repeat the same, thrilling dive. 

Fast-forward 20 years to present day. My husband and I decided to go to Rangiroa as part of a larger French Polynesian holiday. I was more excited about experiencing the paradise of Moorea and Bora Bora than I was about diving Rangiroa. Based on the lack of coverage of Rangiroa in American dive magazines, I had lowered expectations about diving in Rangiroa. However, Rangiroa far exceeded my expectations for diving. It was some of the most challenging, most thrilling dives I’ve ever done.

Titan Triggerfish

Thrilling Dive

“Are you guys comfortable with decompression diving?” our divemaster, Antoine asked us after introducing himself. “Deco diving” was precisely what I worried the most about diving in Rangiroa, not diving with sharks. After not having scuba dived in a year, the idea of diving in high current, being encumbered with an underwater camera, AND being at depth was a little daunting. (Decompression diving, for the uninitiated, is any scuba diving performed past the time limits prescribed by one’s dive computer, or dive tables. It requires additional skill and dive planning because it demands that divers stay at depth to off-gas before surfacing.)

I looked to my husband, Mark, and the young female French internist who would make up our small group and none seemed to object. Encouraged by our seeming confidence, the dive master recommended we dive the “Canyons”. We would enter the water outside of the lagoon, look around for dolphins and sharks, then enter one or two crevasses in the pass to escape the current. In the channels there would be a lot of life, Antoine said. We could then do our safety stop at the sand bar in the middle of the pass.

A mere minutes after gearing up, we back-rolled off the inflatable zodiac and plunged head-first into the blue. The water was so clear (the visibility was ~200’) that we could see tiny divers playing with a column of barracuda several stories above us. This betrayed to me that we were already quite deep. 

But we descended further. As we neared our 120’ max depth, I realized that swarming more than 30' below us were over a hundred Gray Reef Sharks. It was like a scene from a horror movie where the heroine turns on the lights only to see aliens swarming into the dark. Only here, the aliens were sharks. (Later on, I would learn that the sharks were circling into the current over and over again, where they found it easier to breath.)  

Christmas Tree Worms
Our visit with the sharks over, we approached the pass, a barren moonscape. I looked at my dive computer and noticed I only had 2 minutes of no-deco left. I hurriedly ascended a few feet above our group, but got swept further downstream. The current high up was much faster. I kicked as hard as I could to enter the crevasse, and to rejoin my group, and was conscious of my panting. I checked my air-I had blown through 500 psi. There was not enough time to worry about that, however. All around me were innumerable banner fish, surgeonfish, and butterfly fish taking shelter from the current and I swiveled around to take it all in.

Pretty soon it was time to kick off, and off we went. Despite my best efforts, I got blown off again on a much faster slipstream. Learning my lesson from earlier, I deflated my BCD in order to sink and hug the bottom as much as possible, and collided straight into the razor sharp hard coral. Like a rock-climber, I hung on for dear life with one hand. I could see Antoine more than 50 feet away, and I could see Mark furiously kicking to meet up with Antoine. I let go of my handhold and kicked towards them, but found myself getting swept further and further away. I arrested myself several times by grabbing onto whatever sharp coral or rock I could find with my available hand (my other hand was holding my camera), but using just one hand was simply not enough. Finally, Antoine swam over to come retrieve me and together we half-climbed, half-finned our way over to where my husband awaited. 

Decompression...

Eventually we managed to kick our way to the sandbar where the current had subsided. But there was a problem. Mark, who was already buddy-breathing at this point with the divemaster, showed us his wrist-mounted dive computer. He still had 30 minutes of decompression left. I checked my console. Although my computer said I was already in the clear (I have a far less conservative computer), my air was at a new low - 500 psi. I usually have the most air left out of everyone. I could only extrapolate how empty everyone else's tanks were. We were all running out of air and we still had a significant mandatory waiting period to go.

Giant Clam
Feelings of fury and grief washed over me, with tears almost welling out of my eyes. I had already watched Mark’s GoPro camera flood on one of our earlier dives, which had him reduced to lugging it like a useless appendage for the rest of the dive. I was already heartbroken for my husband’s disappointment. And now this? I feared that Mark would be traumatized, or even ashamed about being low on air, when in fact, it wasn’t his fault. (Mark has excellent air consumption, and all of us, even the divemaster was low on air.) I feared that our dive vacation was ruined.

Fifteen minutes of no-deco left. Our dive boat, having spotted our divemaster’s SMB (surface marker buoy), had parked itself above us. They had already finished picking up the other group and were just waiting for us to finish and board. The boat bobbed gently in the sunlight, so close, and yet so far. At this point, the divemaster asked that Mark breath from my octopus, since he was too low on air to continue buddy-breathing. I was down to 300 psi, nearly empty with 15 minutes left to go, but offered my octopus to my husband. I quieted myself, breathing as slowly and sparingly as possible. As we waited I watched blood rising slowly from my wounded hand, which was caused by my attempts to self-arrest in the current. Even at 10 feet of shallow water, the blood looked green.
Bloody Hand

Finally, it was time to surface with air still left. We had caused the rest of the divers on the boat to wait for us in the exposed sun for 30 minutes, so we probably looked quite ragged as we boarded the boat. One of the other French divers, an IT specialist, widened his eyes when he saw red blood running down my hand onto my wetsuit. It looked much worse than it actually was. A little antiseptic, and I was good to go. More importantly, Mark was equanimous about the situation. He realized his computer was being overly conservative and that he could have monitored his own depth better. And he didn’t let the flooded camera, a separate issue, cloud our vacation. Later on, while driving the van back to our hotel, Antoine apologized for taking us on such a “technical” dive. He hoped we weren’t too traumatized. “Are you kidding me?” I replied, “That was one of the funnest dives, ever! I will remember that dive for the rest of my life!”

Rangiroa of my Dreams

Later on, we would have amazing dive after amazing dive in Rangiroa. We encountered a school of spawning surgeonfish, a once-in-a-lifetime opportunity. And we had a memorable 20 minute long play session with dolphins. After requesting to do the Canyons dive again, however, we were denied. Many of our dives were great, but I think our Canyons dive was the most memorable because I had experienced every emotion all on a single dive - excitement, and adrenaline, followed by physical pain, fury, grief, and finally relief.

It wasn’t until we had come home, and I had reread Michael Crichton’s tale,“Sharks” (now downloaded-my paperback was long gone), that I realized that the memorable dive that we had conducted was the very same dive he had written about in such exciting fashion, and that I had dreamed about doing 20 years earlier. 

Relaxing after Diving

Advice

If I could do it all again, I would do almost everything the same, including using the same dive operation. However, I would probably add a few tweaks. Here are my recommendations, and things I would do differently the next time around.
  1. Get the Te Moana dive pass. This dive pass allowed us to dive throughout French Polynesia at a reduced bulk rate. 
  2. Wear gloves. The current is so fast and so strong here that merely kicking won’t hack it. It is necessary to grab rocks or coral to arrest yourself in the current.
  3. Monitor your depth and no-deco limits constantly. 
  4. Be familiar with your dive computer’s graphical screen during a decompression protocol. 
  5. Stay above the divemaster if possible - that is until you enter the pass, in which case, stay low to avoid the worst of the current. 
  6. Stay as close to the sides of the pass where the current is slower as much as possible.
  7. Do the incoming current dive. And if possible, do the “Canyons” dive. This was the thrilling dive that was described in Michael Crichton’s book, and which I described above.
  8. Always do the sunset dive. The two sunset dives we did were easily some of the most exciting dives we conducted. They were also the most interesting from an animal behavior standpoint. We got to see thousands of surgeonfish spawning - a once in the lifetime opportunity. And the dolphins seem to be more interactive and playful at this time.
  9. Add Fakarava. Most people will say that Fakarava is even sharkier than Rangiroa. 
  10. Coincide your visit to Rangiroa with a sharkier moment, perhaps timed with the annual grouper spawning, or hammerheads. I think we came during a lull in shark activity.
  11. Train with using an SMB (surface marker buoy). With the current being as fast and erratic as it is, it could be quite easy to get separated from the group.
  12. Prioritize a GoPro over a larger camera setup. A big camera setup might get brushed up against the coral and get damaged. And caring for an expensive camera might impair your judgement and impede your dive safety.

Moral of the Story

Rangiroa is part of the Tuamotu Archipelago in French Polynesia, a far-ranging island chain that stretches the distance of Western Europe. Rangiroa is the most populated, and the 2nd largest coral atoll in the region. This coral ring encompasses a lagoon so large, that the Hawaiian island of Oahu would almost fit inside it’s lagoon. It is also precisely this atoll topography that makes it so dynamic to dive. There are only 2 relatively shallow boat passes, Tiputa and Avatoru Pass. During the tides, a large amount of water is forced through these shallow, relatively narrow passes, resulting in fast current, which brings nutrient rich water, which attracts massive amounts of marine life, including top predators, such as dolphins and sharks. 

Most American scuba divers will bypass Rangiroa in favor of other places: the Bahamas for sharks, and Cayman Islands for coral reef life. There are probably very good reasons for this. French is the most common language, and you have to be comfortable with that. Actually, I really enjoyed our company in Rangiroa, and perhaps this is why I enjoyed diving here so much. We met some very nice people who I keep in touch with to this day.

Allow me to make some observations about diving with primarily French and European people. There were just as many female divers as male divers, and not just from being part of a couple. I noticed there were solo divers, French families, and also female friends diving together as well. And maybe this is an unfair generalization, but the French divers were much younger than on the predominately American dive boats. No-one had any troubles getting on our inflatable dive boat, which is an awkward test of strength and coordination. And no one showed too much ego about their diving abilities, either.  

Rangiroa is probably not on most Americans’ scuba diving bucket lists. But that is probably okay. It leaves a more pristine reef for us who are in the know. And for those willing to go off the beaten path, it is one of the most dynamic places to scuba dive in the world. 



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Thursday, July 12, 2018

French Polynesia Slide Show Presentation

Here’s the slide show presentation that I made for planning our French Polynesia trip (we just recently got back). One of my coworkers’ husband made one for their South West USA trip, and I thought it was so remarkable that I had to copy it. 

I did 100% of the planning for the trip, so it was a good tool to help my husband understand what to expect on our vacation. It was probably good that I did, because once the vacation started, he barely knew what Island we were on. (He literally thought we were on Bora Bora when we were actually on Moorea.) It also helped to convey to my husband what my expectations were, i.e. what I was really looking forward to trying. That being said, we didn't micro-manage the trip to every last detail - we were quite flexible in how we spent our vacation. There were a lot of empty time periods left in the schedule to improvise. We didn’t actually stick to the highlighted plan 100% either, and actually stuck to it maybe 30-40%. Actual details of what we did are forthcoming.

I hope you enjoy the slides, and hopefully this can be helpful to others planning their French Polynesia trip.

















Sunday, July 16, 2017

Deep Blue Divers Review, Grand Cayman

Deep Blue Divers Boat viewed
from below at Northwest Point,
Grand Cayman
I've been trying to do a summary write up of our Cayman Islands trip. It will take a while, since I have a mountain of photos and video to go through. But in the meantime, here's a review that I wrote on TripAdvisor reviewing Deep Blue Divers, the dive operation we used while in Grand Cayman:

If you like affordable small group diving, valet diving, and if you enjoy a sense of community, than you will love "Deep Blue Divers" operated out of the "Lobster Pot Dive Center" in Georgetown on Grand Cayman. We dove with divemasters Nyall (pronounced Neal) and Alice for 4 days. There were never more than 6 people on any of our dives, and there were usually around only 4 people on the boat at a time.(We never saw any other dive boats or divers when in the water, which, despite the number of tourists in Grand Cayman, especially when the cruise ships are in town, was a treat.) 

Porcupine Fish, Northwest Point, Grand Cayman
The staff of Deep Blue Divers are mostly English and Scottish with an Australian and odd American thrown in. Both Nyall and Alice were great. In addition to picking us up at our hotel every morning, they were meticulously attentive to our comfort, down to adjusting our weights based upon their observations of us underwater. Both Nyall and Alice absolutely spoiled us by helping us don and doff our gear, making it truly "valet diving". Alice even helped hook us up with a Stingray City tour when our hotel tour fell through. It was quite a treat to receive such great service delivered with such a nice English and Scottish accents. Alice even called Mark and myself, "Love", "Lovey", and sometimes "Darling", which was music to my American ears.
Green Moray Eel-Lonestar Ledges, Grand Cayman
Deep Blue Divers also makes you feel like part of their family. My husband bought a new dive computer and accidentally left it in their rinse tank. Deep Blue Divers kept the dive computer and gave it back to us the following day. Additionally, my husband and I accidentally collected someone else's brand new mask and only discovered it when we were well on our way to Little Cayman. Coordinating with Nick, the owner, however, we managed to courier the mask from Little Cayman back to the island. I was impressed with the amount of time and logistics Nick spent to get a single mask back to its owner.

In summary, Deep Blue Divers was quite affordable (they offer multi-day discounts), and the service was top notch. Their boat dock is a quick drive from the main drag of Seven Mile Beach. The only drawbacks that I can think of is that their diving is mainly limited to the West Wall, which I hear is not as good as the diving on the North Wall. Also, you might not like their strict time limits. On air, the deeper profiles justifies the time limits - 0:40 for the first dive, 0:50 for the second dive. However, if you're breathing Nitrox, you might feel a little short changed by the shorter dive times.

Saturday, January 09, 2016

Truk Lagoon Dive Trip 2015



Here is a little video of our dive trip to Truk Lagoon this past year. This is Part II.

Part I (Palau) can be found here.

Truk (Chuuk) Dive Log

September 15th / GoPro Sept 14th
Shinkoku Maru
        Dive #230: 117’ / 0:35
Kenshu Maru
        Dive #231: 88’ / 0:39 
September 16th / GoPro Sept 15th
Nippo Maru=Done
        Dive #232: 107’ / 1:01
        
Sankisan Maru-Done
        Dive #233: 93’ / 0:44 
         
Betty Bomber-Done
        Dive #234: 43’ / 0:29
Emily Seaplane-Done
        Dive #235: 65’ / 0:36
September 17th / GoPro Sept. 16th
Yamagiri Maru - Done
        Dive #236
Freedive on Zero
Gosei Maru
        Dive #237
September 18th / GoPro Sept. 17th
Fujikawa Maru
        Dive #238
Heian Maru
        Dive #239
September 19th / GoPro Sept. 18th
Rio de Janeiro
        Dive #240

Palau Liveaboard Dive Trip 2015


Here's a little video that we made of our dream vacation in Palau in 2015. This is Part I.
Part II (Truk Lagoon) will be posted shortly.

September 7th, 2015 / GoPro Sept. 6th: 

Helmet Wreck: My light was killed on this check out dive
Dive #211: 93’ / 0:40 
The Iro: Spent safety stop on the mast
Dive #212: 94’ / 0:54
Coral Garden to Ulong Channel: Rod said, this would be an amazing dive anywhere else in the world but just meh here. 
Dive #213: 91’ / 1:01
Sandy Paradise: the dive I thought I would end up being a casualty
Dive #214: 82’ / 0:42

September 8th, 2015 / GoPro Sept. 7th

Siae’s Corner: Almost missed this epic, this is what Palau is all about
        Dive #215: 94’ / 0:53 
Ulong Channel: Epic wall and lettuce coral, and giant clams
        Dive #216: 63’ / 0:57
German Wall: the worst dive of the week - too silty, no action. Felt sorry for Jim.
        Dive #216: 70’ / 0:56
Big Drop Off - Ball and Chain on wall dive
        Dive #217: 91’ / 0:57
        
September 9th, 2015 / GoPro Sept. 8th
Barnum’s Wall: Wall with tunnel on corner with Conor going through, took shots of divers and skiff approaching Tropic Dancer
        Dive #218: 89’ / 0:52
Turtle Cove: My Favorite dive - pretty coral, schools of fish everywhere you look
        Dive #219: 98’ / 0:56
German Channel: Ascending safety stop with safety sausage with Les
        Dive #220: 73’ / 0:53
German Channel Garden: Night dive with octopus
        Dive #221: 74’ / 0:47
        
September 10th, 2015 / GoPro Sept. 9th
Blue Corner: Epic dive with surgeon fish nibbling on mark’s snorkel, Napoleon Wrasse and schools of Bigeyes and Striped Large Eye Breams
        Dive #222: 85’ / 1:01
        
New Drop Off: Bubbles flying horizontal, fear, divemasters buddy breathing.
        Dive #223: 93’ / 0:52
        
Peliliu Land Tour
Ngemelis’ Wall: Sergeant major’s laying eggs, other fish eating them. Sleeping shark. Poor vis.
        Dive #224: 91’ / 0:51
       
September 11th, 2015 / GoPro Sept. 10th
Big Drop Off - Crocodile fish
        Dive #225: 100’ / 0:59
Barnum’s Wall - Eel and large nudibranch
        Dive #226: 83’ / 1:02
Fern’s Wall
        Dive #227: 95’ / 0:53
German Channel
        Dive #228: 93’ / 1:01 
September 12th / GoPro Sept. 11th
Jelly Fish Lake
Chandelier Cave
        Dive #229: 30?’ / 0:20

Wednesday, July 03, 2013

Cannery Point, Point Lobos, CA

Dive #210: Cannery Point
Dive Buddy: Hans
Viz: 40-50 feet
Depth/Time/Temperature: 72 ft/0:59 minutes/46 deg F
Tank/Weight worn: PST HP80/15 lbs total: 10 lbs on weight belt, 4 lbs in BCD, 1 lb on my ankles (felt overweighted)

Dive #211: Cannery Point
Dive Buddy: Hans
Viz: 40-50 feet
Depth/Time/Temperature: 76 ft/1:09 minutes/45 deg F
Tank/Weight worn: PST HP80/15 lbs total: 10 lbs on weight belt, 4 lbs in BCD, 1 lb on my ankles (felt overweighted)


Here's a 7 Second Video on ugly Sea Salp - 
watch for all the mouths opening


Whelks laying eggs
Anemones
Great Vis, lots of fish

Sunday, November 25, 2012

Crazy Animal Antics at Breakwater Cove

For the first time in over a long, trying year, I finally had the energy to put on a drysuit and do some cold water diving. Mark and I got together with our friend Valerie, and we decided to dive into an oldie, but goodie: the Breakwater. We had a great time, and saw some Discovery Channel-worthy animal antics.
Enjoying the 30'+ viz and the sun illuminating the kelp forest

Showing off an Abalone shell
Here is some video we shot of a juvenile Mola Mola on the Wall. This was my first time seeing this bizarre fish. It was probably good that we scared it away. The sea lions that frequent this area would have probably torn off its fins, play with it like a Frisbee, and then leave it to die.

We saw this octopus near the end of our dive at the Metridium Fields. First, I noticed the gross white appendage, which I later learned to my disgust was a Fat Innkeeper Worm. Then I saw that the end of it was attached to an octopus. If you play the video, you will first notice the octopus trying to blend in with a patch of algae, then it squirts some ink in our faces, then it tries to camouflage itself against the sand.
Before we could observe the octopus further, and the Fat Innkeeper worm it was ensconcing with, we saw a bizarre creature swimming towards us. It was a Rainbow Nudibranch, which is usually found crawling around on the sand. It only swims when evading predators. It was a bizarre sight to see.
Metridium
Octopus grabbing weird, white appendage
We got all up in this Cabezon's face. We even put a decorator crab on his head, and he didn't budge.
Shrimp feeding on a dead Mola Mola at Metridium Fields.
We saw two dead or dying Mola Mola at Metridium Fields. They had had their fins torn off by sea lions. Mark felt sorry for one and tried to right it and send it on its way. However, without fins, it could not get very far and ended up flat on the sand once again. However sad this scene was, I'm glad I have such an empathetic, compassionate husband!
Metridium Fields
I've never managed to swim to the Metridium Fields from shore before. Valerie showed us how:
  1. Line up with the pump house at Breakwater cove.
  2. Swim out perpendicular to shore past the kelp beds.
  3. Descend and head towards the Monterey Bay Aquarium.
  4. You should encounter a pipe about 2 feet in diameter. Follow it to its end.
  5. Once the pipe ends, head due north for the Metridium Fields.
For more pics, go here:

Dive Details:
Dive #207: The Wall, Breakwater Cove, Monterey, CA (Dive Buddies: Mark, Valerie)
Depth/Time: 45'/0:48 minutes
Visibility: 30'
Temperature: 54 deg F

Weight, Undergarment, Tanks:

Mina: Weight-15 lbs (10 lbs on weight belt, 1 lb on ankles, 4 lbs in BCD), Undergarment-BARE undergarment without fleece top, Tank-PST HP-80.
Mark: Weight-26 lbs (10 in BCD, 14 on weight belt, 2 lbs on ankles), Undergarment-BARE undergarment with fleece top and bottom, Tank: PST HP-80.


Dive #208: Metridium Fields, Breakwater Cove, Monterey, CA (Dive Buddies: Mark, Valerie)
Depth/Time: 47'/0:50 minutes
Visibility: 7'
Temperature: 52 deg F
Weight, Undergarment, Tanks: 

Mina: Weight-13 lbs (10 lbs on weight belt, 1 lb on ankles, 2 lbs in BCD), Undergarment-BARE undergarment without fleece top, Tank-PST HP-80.
Mark: Weight-26 lbs (10 in BCD, 14 on weight belt, 2 lbs on ankles), Undergarment-BARE undergarment with fleece top and bottom, Tank: PST HP-80.

20 Goals for 2019

I know the year is already half over, but here are my goals for 2019 (this was not finished earlier as my goals kept changing).  Soci...