Wednesday, September 20, 2006

Wolfe Islander II, Kingston ON N 44° 13.5', W 76° 24.9'
   Dive Number 22 Buddy
Steve
Surface temp
13°C
Starting pressure
3000psi
Depth
61ft
Visibility
~15ft
Time
33m
Water temp
15°C
Ending pressure
1200psi

Notes:

Our club charter was booked for the wrecks of the Aloha and Effie-Mae, but questionable shore conditions forced a shift in plans to something closer, in case the weather should take a change for the worse.

I dove with Steve, who had not been to this wreck before. We saw lots of sunfish and perck, and three large drums. In addition, we toured the deck and saw the usual features: motorcycle, bicycle and bowling ball.

Since Steve wasn't wearing a hood, we kept just above the thermocline at 61 ft for most of the dive; that's as deep as I ought to be going until I complete my Deep Diver training, anyway.

Advanced Open Water Dive 3: Underwater Navigation
Portsmouth Olympic Harbour, Kingston ON N 44° 13.0', W 76° 31.1'
   Dive Number 21 Buddy
Mike
Surface temp
15°C
Starting pressure
3050psi
Depth
30ft
Visibility
20ft
Time
44m
Water temp
16°C
Ending pressure
1000psi

Notes:

For the third of my five Advanced Open Water dives, I got caught up to Sylvain, who had already completed his Navigation. After the review session with Mike (which was enriched with a discussion of dissolved gases in blood that has been depleted following blood donation), we got over to Portsmouth Harbour (despite the rain) and began.

After travelling three times along a 100-foot length of rope, my calibrations are as follows:

  • (20,19,19) kicks over 100ft = 5 ft per kick
  • (73,70,65) seconds for 100 ft = 1.3 ft/sec or 7 seconds for 10 ft
Mike was generous with praise for my attempt to navigate a 100 ft square with the compass. My first attempt landed me within 10 feet of the target, which was gratifying.

I continue to be weighted in a way that leaves me bottom-heavy. We'll have to try affixing some of the weights to my shoulders sometime.

Oh yeah - we also took a surface bearing of the stopsign, from which the tower over Kingston Pen is 60 degrees (Northeast), and the line through a smokestack and right edge of a footbridge is 300 degrees (Northwest).

Saturday, September 16, 2006

Advanced Open Water Dive 2: Peak Performance Buoyancy
Kingston Psychiatric Hospital, Kingston ON N 44° 12.9', W 76° 31.3'
   Dive Number 20 Buddy
Sylvain, Mike
Surface temp
21°C
Starting pressure
2600psi
Depth
40ft
Visibility
20ft
Time
45m
Water temp
17°C
Ending pressure
1100psi

Notes:

For my second Advanced Open Water Dive, Mike took Sylvain and I to the KPH, where we followed the pipe out to about 30 feet and did some fine tuning of buoyancy. I learned that while 20 pounds is the right amount of weight for me, I ought to carry about 4 of it on my shoulders if possible; else I return to a feet-down position when resting.

People throw a lot of junk off the pier at KPH. We saw a computer, a printer, a lawn mower, and several cafeteria trays. Mike also spied a cigarette lighter, and Sylvain picked up a golf ball.

Friday, September 01, 2006

Advanced Open Water Dive 1: Night Diving
Marine Museum, Kingston ON N 44° 13.4', W 76° 28.2'
   Dive Number 19 Buddy
Sylvain, Mike
Surface temp
23°C
Starting pressure
3000psi
Depth
36ft
Visibility
10ft
Time
36m
Water temp
21°C
Ending pressure
1800psi

Notes:

This was the first of my training dives for my PADI advanced open water dive. I learned that although $9.00 Wal-Mart lights are cheap, they're no substitute for bright underwater lights. Also learned a couple more things that I ought to add to my wishlist: a noisemaker, a light beacon, a whistle (I may have a suitable one of those already). I already knew I needed an underwater compass.

We managed to find the line and the wreck, saw a few fishies, including a medium-sized pike (about 50 cm?) which swam right past us. Overall very relaxed.