Holy crap im so excited, all the exercise i have been doing paid off, my gas consumption rate is extremely low, even less than someone half my weight who is a top notch diver. My SAC (surface air consumption) was only 0.5 ft^3 / min (14 liters per minute). Im excited about this for two reasons. First tec divers who are fit and well trained tend to be at 15 to 18 liters per min so i am ahead of the curve. Second its the best sac rate i ever got. Yesterdays dive was 0.69 so significantly better than my last dive.
Link to dive below:
@freemo
Chinese dog: 汪
Japanese dog: ワン
@freemo I funnier when:
Chinese dog: w口lf
Japanese dog: ヲlf
@freemo I think it'd been funnier if you said:
Dutch dog: Dolfje Weerwolfje
First dive in 3 years. Dive 124: Sharm El Sheikh, Egypy https://video.qoto.org/videos/watch/0c7597dd-7527-4517-a672-4f88c941ec80
My dive video is finally uploaded. Here is the uncut video of my dive. We got Clown Fish, Crocodilefish, and lots of Lionfish in this one. Enjoy.
This was my first dive since my spinal injury so its a big milestone for me to getting back into the water. It is a shore dive with a 70ft max depth, one hour in the water (video is significantly shorter)
https://video.qoto.org/videos/watch/0c7597dd-7527-4517-a672-4f88c941ec80
Little known fact that few recreational divers know, but many tec divers realize. Boyancy control actually gets easier the deeper you go and boyancy is the hardest to control at your 10/20 foot safety stop.
The reason is because pressure increases 1atm every 10 meters, so pressure doubles in that first 10 meters, but only increase by 10% between 100 and 110 meters. This means a small change in depth at shallow depths results in a large change in gas volume and as such your boyancy, so its easy to loose control because if you rise a few feet you might go from neutral to positive boyancy, as you float to the top this will just keep accelerating.
The best way to handle this is just to make sure you have as little weight on you as possible while still being able to sink. This means you need less air in your bcd to be neutral so there is less volume change and its easier to control.
While you all are waiting for the actual video from my dive today (which is taking forever to upload) here are the 2 most interesting screen grabs. One is a pair of clownfish, likely mates, and the Sea Anemone they call home. The other is a picture of a Crocodilefish. Unfortunately I didnt get a video of the Moray Eel I saw on the dive.
Dive profile link below for reference
Holy shit Jupiter os the brightest ive ever seen it tonight. In fact it was so bright i could even see it while the sun was out but setting. Amazing.
Dive went great today, 71 feet max, an hour dive, 66% nitrogen loading, boyancy was good, ascent profile was very gradual and safe. All the hallmarks of a perfect dive. Picture below shows my nitrogen tissue loading about 45 minutes after the dive. Link below if you want to see the full dive details.
i also took some video, will be sharing that soon.
Pro tip, when hiring someone to be a dive guide always hire the dude that looks like he hasnt showered in a month, has ragged long hair, and his big toes look like they were gnarled by a bear (the result of many tank drops on his feet). You wont regret it, these people have salt water in their veins.
Jeffrey Phillips Freeman
Innovator & Entrepreneur in Machine Learning, Evolutionary Computing & Big Data. Avid SCUBA diver, Open-source developer, HAM radio operator, astrophotographer, and anything nerdy.
Born and raised in Philadelphia, PA, USA, currently living in Utrecht, Netherlands, USA, and Thailand. Was also living in Israel, but left.
Pronouns: Sir / Mister
(Above pronouns are not intended to mock, i will respect any persons pronouns and only wish pronouns to show respect be used with me as well. These are called neopronouns, see an example of the word "frog" used as a neopronoun here: http://tinyurl.com/44hhej89 )
A proud member of the Penobscot Native American tribe, as well as a Mayflower passenger descendant. I sometimes post about my genealogical history.
My stance on various issues:
Education: Free to PhD, tax paid
Abortion: Protected, tax paid, limited time-frame
Welfare: Yes, no one should starve
UBI: No, use welfare
Racism: is real
Guns: Shall not be infringed
LGBT+/minorities: Support
Pronouns: Will respect
Trump: Moron, evil
Biden: Senile, racist
Police: ACAB
Drugs: Fully legal, no prescriptions needed
GPG/PGP Fingerprint: 8B23 64CD 2403 6DCB 7531 01D0 052D DA8E 0506 CBCE