For a time it felt like we were getting nowhere but eventually we managed to make some inroads and finally, after about 70 minutes we lifted the bulk of it up and out of harms way. Even though many animals died, left alone, such a net would continue killing and maiming marine life for a long time to come.
Thursday, November 26, 2009
Helping Nature Do It's Thing
For a time it felt like we were getting nowhere but eventually we managed to make some inroads and finally, after about 70 minutes we lifted the bulk of it up and out of harms way. Even though many animals died, left alone, such a net would continue killing and maiming marine life for a long time to come.
Sunday, November 22, 2009
Junk Yard Survey
Wednesday, November 18, 2009
Discover Crystal X-Treme
Between the two Tec gurus, Mike Clancey and PADI Course Director Kenji Takahsa, In groups of two, the budding new Tec wannabes spend some time in the swimming pool to adjust buoyancy and become familiar with the bulky scuba gear.
A few drills are to be performed, Students learn how to close and isolate their own tanks, adjust and adapt to their buoyancy and practice Alternate Air Source sharing and swimming.
Friday, November 13, 2009
Koh Tao Zones Out
Wednesday, November 11, 2009
Friday, November 6, 2009
Check Out Reef Check
Tuesday, November 3, 2009
Bull Sharks or Bull S##t?
We are visited by Whale Sharks on a regular basis, the season now seems random. It is said that The Gulf of Thailand is not a logical route of migration for these creatures, so why are they here?.
But what do we really know?
We also get Reef Sharks and in the early half of 2007, Chumphon Pinnacle was the place to be, you could not dive this deep water site without seeing a Reef Shark, it was almost guaranteed. the year 2008 and 2009 seemed to be missing the Sharks, It was a shame and old stories to new students became a time to reminisce "the good ol days".
In October 2009, the said, 400 million year old species, is back!
With all the talk, there was talk of these sharks not only being Grey Reef Sharks but some being Bull Sharks, or Sub Adult Bull Sharks as we later learned.
Laura Bailey, a PADI IDC Staff and super keen underwater photographer was part of a team organised by PADI Platinum Course Director Matt Bolton to look into this.
Taking advantage of the recent quiet period as low season loomed Laura went out fun diving last week, armed with here precious Canon Ixus 14 Mega Pixel digital camera with 2 objectives; to photograph these beautiful and endangered creatures at Chumphon Pinnacle and to observe their behavior.
Laura took some amazing photos and sent them off to some of the worlds Shark experts for identification and advice, this is what we found out.
Opinion #1:
Dear Laura,
It is very difficult to judge from the photos you sent. It seems to me that you are dealing with Carcharhinus plumbeus Bull shark (look at the relative position of second dorsal and anal fin). I am also attaching the page on the Carcharhinus amblyrhychos Grey Reef shark. The presence or absence of a ridge between the two dorsals (not visible on the photo) should help deciding between the two.
The chapter on sharks of the Western Central Pacific guide is available at
http://www.kohtaonews.com/carcharhinus.pdf
Michel Lamboeuf - Fishery Resources Officer
FAO-FIMF, Fisheries Management & Conservation Serivce
Viale delle Terme di Caracalla
Opinion #2:
Hi Laura,
Nice shark photos! I am a shark researcher that works in with Undersea Explorer. One of my projects involves looking at bull shark movements and feeding habitats in Queensland waters and we tag bull sharks about the size of the animal in your photos. Bull sharks typically have a short, but wide snout with small eyes compared to other whalers. One of the best way to distinguish a bull shark is with the 1st and 2nd dorsal fins (fins on top of the animal). The 1st dorsal fin should be no more than 3 to 3.1 times the height of the 2nd dorsal fin. From what I can see in your photos, there is every indication that this is in fact a bull shark. Bull sharks also typically move close to the sea floor, just off the bottom. Grey reef whalers are also called black V's as they have a distinct black edging down the outside edge of their caudal (tail) fin. this is probably the first feature to use to distinguish them from bull sharks. My guess is the bull shark in your photo is about 1.3 to 1.5 metres long, which would sugget it is probably a juvenile or subadult. Was the photo taken on an inshore reef close to mainland, mangrove habitat or a river?
Jonathan M. Werry - BSc(Hons) PGDipED, Shark Researcher
Centre for Aquatic Processes & Pollution
Griffith University - Gold Coast Campus
Sunday, November 1, 2009
The Magnificent 7 (x2)
Tuesday, October 27, 2009
WOW-Sharks
Friday, October 23, 2009
Bio Rocking and Rollin
Koh Tao’s Biorock, our major project for 2008 continues to thrive at its home over by Koh Nangyuan on the island’s northwest. It isn’t dived as regularly as we would like so Eco Koh Tao organised another introductory dive for divemaster trainees and instructors who had yet to visit this ground breaking project.
http://ecokohtao.com/
Sunday, October 18, 2009
Crystal Dive Helps 9 more to live the dream
The nine candidates from England, Finland and France worked hard during the Instructor Development Course (IDC) to learn the four facets of dive instruction. They fine tuned their dive theory, developed their presentation skills for teaching knowledge development along with in water presentations for both confined water and out in the ocean.
Crystal Dive's very own Divemaster Andrew Westrope, Caitlin Hale, Georgie Mills, Kati Pulli, Nadine Theallier, Neil Lyas, Pete Hamerton, Phil Ashley and Zoe Sterland all aced the Instructor Examination (IE) without anyone even needing to do a makeup.
Newly certified PADI Instructors, backrow left to right, Andrew Westrope, Phil Ashley, Caitlin Hale, Zoë Sterland and PADI Staff Instructor Torben Gregersen, front row PADI Course Director Justin Mayers, PADI Instructors Pete Hamerton, Georgie Mills, Katti Pulli, Neil Lyas, Nadine Theallier and PADI Examiner Thomas Knedlik. The certification presentation took place as usual at Dirty Nelly's on Koh Tao, Thailand, so it was time for a cold and well deserved refreshment afterward.
With the IE behind them Andrew Westrope, Caitlin Hale, Georgie Mills, Nadine Theallier, Neil Lyas and Zoe Stirland are already taking steps to further their education by starting their Deep and Nitrox Instructor Speciality Training. All but one are going on to do their full Master Scuba Trainer Certification allowing them to teach 5 speciality course in addition to the 2 they gained as part of the Crystal IDC.
Also remember, for more photos from the Instructor Development Course, the Mock IE and the Instructor Examination go to www.torbensphotos.com/diving/idc
Friday, October 16, 2009
Rescue Me
As we moored up, before anyone could jump off the boat the call sign of “Mummy, Mummy, Mummy!” echoed around the divesite!
Ryan from Australia takes care of a disgruntled Dave
The students successfully completed all 4 of their rescue scenerios, which included many, many (!!) panicked divers on the surface and lots of Distressed divers underwater. They also conducted perfect underwater search patterns to locate missing divers and successfully surfacing and dealing with an unconscious divers.
The students worked very hard to keep focused and teamwork was paramount as they were kept busy all afternoon, even whilst on the boat they were having to deal with simulated DCS issues, cuts, stings, bites, dehydration and heat stroke!
congratulations to Ryan Watson from Australia, Johannes Kretschmar from Germany, Marius Karlsen from Norway and Gemma Castle, Andrew Gough both from the UK for completing The Padi Rescue Diver Course and good luck to all of you continuing to your PADI Divemaster course.
You will all sleep well tonight.
Wednesday, October 14, 2009
The Last Evaluation

The soon to be PADI Instructors are on Crystal’s Boat #3 at Sairee Reef on Koh Tao, in the picture we have, back row left to right: PADI Master Instructor Jeff ‘Choppers, Zoë, Andrew ‘Mullet’, Pete, Caitlin, front row: Nadine, Georigie, Kati, Phil and PADI Platinum Course Director Matt Bolton, very front we have Neil.

Assistant Instructor Caitlin Hale are evaluating Assistant Instructor Zoë Sterland, whom is performing a fin pivot with oral inflation, Zoë was asked to forget to push down the deflator bottom so no air would come into the BCD and Caitlin very quickly spotted this mistake and got Zoë to repeat the skill.

We have a bit of kicked up sand on this photo, but Assistant Instructor Pete Hamerton is acting as a diver simulating an out of air situation and Assistant Instructor Nadine Theallier is acting as the rescuer, donating her alternate air source to Pete simulating to be out of air.
The group did excellent on their last evaluation before their final test: the PADI Instructor Examination.
More info can be found on www.idckohtao.com and more photos is to be seen on www.torbensphotos.com/diving/idc
Follow the block tomorrow where we will tell you how they all did on their Instructor Examination.
Tuesday, October 13, 2009
PADI Peak Performance Buoyancy
Is a term you could use to describe a diver that has splashed out on the newest and hi-tech diving equipment. the "no idea" comes from not being able to use it.
Luca starts with the basics
One of the saddest things you can witness on the coral reef is damage caused by bad buoyancy. By taking part in a Peak Performance Buoyancy dive after your PADI Open Water is one of the safest ways to preserve the natural reef.
He shows us an upside down hover
The single Adv or the 2 dive PADI Spec should be conducted in a shallow sandy area and on the dives you can expect to learn different hovering positions, a higher level of breathing control and general confidence in the water, above and below.
Perfect neutral buoyancy through a small space
Super PADI Master Scuba Diver Trainer, Luca treats his students to some pre Nitrox diving with a few buoyancy techniques allowing his students to progress with ease and build on their diving abilities.
When your trained this well, you will be able to dive at this well
By perfecting your personal buoyancy, Scuba diving becomes easier and more fun, by simply having the correct amount of weights (remember to do a buoyancy check) you can get as close to the marine life as you need to without touching it.
Its also an essential skill to have before you venture into your underwater photography and videography internships.
Lead by example, Well done guys
Monday, October 12, 2009
PADI I.E closes in

Here we are having PADI Course Director Justin Mayers who in conjunction with PADI Platinum Course Director Matt Bolton are conducting this month Instructor Development Program.
The other day we had a very successful session in the new swimming pool at the Koh Tao Regal Resort & Spa, which is the new sister resort to Crystal Dive.
(photo of rescue exit)

Exiting the unconscious diver is one of the skills from the PADI Rescue Diver Course and in this photo we are having Assistant Instructor Neil Lyas exiting Assistant Instructor Pete Hamerton, whom is acting as the unconscious diver that Neil will have to exit from the pool. Before he got this far, Neil was giving two rescue breath to the ‘victim’ and had to jump out of the pool, while still having contact with Pete and at the same time taking off his fins. When he have Pete out he needs to administer another two rescue breath, and the time from he gives the two rescue breath in the pool and the two rescue breath on the edge, is to be within 30 seconds.

Assistant Instructor Phil Ashley is demonstrating to Assistant Instructor Nadine Theallier a Fin Pivot with Oral Inflation, which is a skill from the PADI Open Water Course confined water session #3, where the student, here Phil, would have been giving a problem to incorporate and Nadine being the instructor would then have to observe Phil and spot the given problem and either get him to redo the skill or remind him after the skill of what he needs to remember next time he performs that particular skill.
For more photos from the October 2009 Instructor Development Course go to
Thursday, October 8, 2009
Rescue Me

Monday, October 5, 2009
Koh Tao
Crystal Dive Resort's morning divers experienced an underwater surprise recently, when they had the rare treat to dive with a turtle. PADI Instructors Darren Bennet and Debbie Gottdenker, and IDC Candidate Nadine were swimming from Red Rock to Japanese Gardens when they came across a Hawksbill turtle making it’s way to the surface for a gulp of air. Patiently waiting at the bottom, they watched the turtle surface a couple of times for a few breaths before diving for the bottom.
The divers followed the turtle for a few minutes as it headed north away from Japanese Gardens. After peeking below a large table coral it stopped for a few minutes to check out the surroundings, giving the divers an opportunity to spend some time with the creature and snap a few pics.
Master Scuba Diver Trainer, Debbie Gottdenker
After a quick trip to the surface for a few more breaths, the turtle headed north again leaving the divers to swim back south toward Japanese Gardens. With huge grins of course.
Recently certified PADI OWSI Darren Bennet, happy with his mornngs dive
Thursday, October 1, 2009
CDR+EFRIT = EFRI



Tuesday, September 29, 2009
The Natural Progression




Friday, September 25, 2009
Crystal's Latest Advanced Open Water Diver's
Matt (left) & John (The Other One) pose for a photo opportunity
John and Matt joined forces and chose to take the Night, Fish ID and Wreck Dives. Throughout the course both students showed great willingness to learn the additional skills needed to become an Advanced Diver.
Chevron Barracuda
The Deep Dive proved to be a great experience for all involved as they managed to catch an immense sight of a huge Chevron Barracuda at 28 metres and then a Blue Spotted Stingray. Over the course of the Wreck Dive the students were lucky to catch sight of a Bristle-Tailed Filefish.




























