Saturday, August 5, 2017

Amazing and beautiful undulating kelp forests of the Channel Islands



Northern Channel Islands aboard the Truth Aquatics Vessel, "Truth"

July 31st to August 4th

#truthaquatics #channelislands #liveaboard #catalinaisland #seakelp #kelpforrests

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The Controlled Emergency Swimming Ascent (CESA) and why the way you learned it might not work

In the article, How to Preform the Controlled Emergency Swimming Ascent (CESA) , the author describes how a diver that runs out of air would...