Wednesday, September 20, 2006

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.

Wednesday, August 16, 2006

Stacked Hulls, Kingston ON N 44° 13.0', W 76° 31.1'
   Dive Number 18 Buddy
Sylvain
Surface temp
30°C
Starting pressure
3000psi
Depth
32ft
Visibility
5-10ft
Time
47m
Water temp
21°C
Ending pressure
1200psi

Notes:

When choppy water resulted in our evening dive being cancelled, Sylvain and I decided to take another try at getting to the stacked hulls. Our strategies included:

  • surface swimming as far as we could while still seeing the line
  • swimming above the lines instead of on the lines to use less air
  • swimming slowly as to reduce air requirements
Our attempts worked to a degree - we made it as far as we had on the first dive, but had overexerted ourselves and were out of breath, so turned around. We'll try again another day.

The visibility was miserable anyway, so it will be nice to try again when we can see more.

Stacked Hulls, Kingston ON N 44° 13.0', W 76° 31.1'
   Dive Number 17 Buddy
Sylvain, Kevin
Surface temp
30°C
Starting pressure
3000psi
Depth
45ft
Visibility
~30ft
Time
38m
Water temp
21°C
Ending pressure
1400psi

Notes:

Sylvain and I were joined by Kevin from the Dolphin Club, and we attempted to find the renowned "stacking hulls" which are reputed to rest at the end of a long line. We collectively decided to persist until one of us reached a pressure of 1750, so that we'd return with ample air. Unfortunately, this meant we did not make it to the stacked hulls.

Also, I revised the log to include a little more data. I hope you love it.

Thursday, August 10, 2006

Marine Museum, Kingston ON N 44° 13.4', W 76° 28.2'
Depth
30ft
Time
20m
Temp
20°C
Starting pressure
3000psi
Ending pressure
1400psi
Buddy
Jason

Notes:

For our second dive, Jason and I went around to see the underside of the Alexander Henry. Jason felt unwell, and we returned to shore in time for him to throw up in the water. We returned his gear to Limestone Dive around noon

Marine Museum, Kingston ON N 44° 13.4', W 76° 28.2'
Depth
35ft
Time
40m
Temp
20°C
Starting pressure
3000psi
Ending pressure
1400psi
Buddy
Jason

Notes:

Jason and I got up to do this shore dive from the Marine Museum off Ontario Street. We followed the line out to the wrecks and returned to shore by the logs and what appeared to be a railway truss.

Wednesday, August 09, 2006

Robert Gaskin, Brockville ON N 44° 35.4 W 75° 40.6'
Depth
62ft
Time
27m
Temp
22°C
Starting pressure
3000psi
Ending pressure
1300psi
Buddy
Sylvain,
Jason

Notes:

Jason came to Kingston to dive, so he, Sylvain and I attempted a plonge à trois with the Dolphin Scuba Club. While the dive was good, there was some discomfort with the three of us trying to manage together. On the plus side, the dive itself was excellent, and the $9.00 lights I picked up at Wal-Mart for Sylvain and I worked very well.

Wednesday, July 26, 2006

Wolfe Islander II, Lake Ontario, Canada N 44° 13.5', W 76° 24.9'
Depth
75ft
Time
30m
Temp
15°C
Starting pressure
3200psi
Ending pressure
1200psi
Buddy
Sylvain

Notes:

When the buoy was reported missing from the wreck at the KPH, our charter went instead to the Wolfe Islander. Although Sylvain and I have been before, it was a good dive. A chilly thermocline between 50 and 60 feet was incentive enough for me to get a beanie hat afterwards.

Sylvain amused us all when he tossed the bowling ball over to Sylvia - not anticipating the weight, she tipped right over!

Wednesday, June 28, 2006

S.S. Keystorm, Lake Ontario, USA N 44° 25.8', W 75° 49.3'
Depth
71ft
Time
34m
Temp
17°C
Starting pressure
3100psi
Ending pressure
1250psi
Buddy
Sylvain

Notes:

This was my first dive of the season and my first ever with the Dolphin Scuba Club, the club at CFB Kingston. Sylvain gave me all the info and they have great membership deals and cheap rentals. On the advice of the club VP, I rented a hood and bought gloves since the club didn't have any. The gloves were a necessity, but I did without the hood.

The wreck was pretty cool to check out; Sylvain and I went into one of the great holds and swam out another.

Hopefully, this will be the first of many dives this summer. Other club members seemed friendly, and Sylvain and I ought to get out with them more.

I ought to get a light, and the right amount of lead for my belt.