Seawater Data, May 2016

Station Race Rocks Lightstation
Month: MAY Year: 2016
Observer Lester B. Pearson College   of the Pacific
Date Time Sea Jar Hydro-   meter   No. Observed Density YSI Salinity YSI Temp °C
Temp. Temp.
°C °C
1 6:53 31.3 9.8
2 9:23 31.3 10.4
3 12:10 31.1 10.7
4 15:00 31.2 10.4
5 16:00 31.5 10.5
6 20:10 31.7 10.3
7 16:24 32.2 10.1
8 19:33 32.4 9.8
9 20:33 32.2 9.8
10 21:20 32.0 9.9
11 21:05 32.2 10.1
12 21:05 32.0 10.1
13 21:05 31.7 10.6
14 21:05 31.9 10.3
15 21:05 10.4 10,802 1.0232 31.9 10.1
16 21:05 31.8 10.2
17 21:05 31.7 10.3
18 15:30 32.0 10.4
19 16:35 31.9 10.5
20 19:00 31.9 10.6
21 19:55 32.0 10.5
22 19:55 32.1 10.4
23 20:40 31.8 10.4
24 20:50 32.1 10.2
25 21:25 10.1 10.4 10,802 1.0234 YSI didn’t turn on
26 21:50 32.7 9.6
27 22:05 32.4 9.7
28 22:10 32.4 10.1
29 22:07 32.4 10.0
30 7:17 32.2 10.1
31 10:18 32.1 10.5
Submitted monthly to: Inst. Ocean Science, P.O. Box 6000, Sidney, B.C. V8L 4B2
Recorded by Race Rocks Ecological Reserve Guardian for Lester B. Pearson College

Chunk vs. Chuckles

Weather

  • Visibility: 15+ miles
  • Wind: 0 knots most of the day, until the evening when it hit 40 knots West
  • Sky: clear and sunny
  • Water: calm

Ecological

  • 14 elephant seals on Great Race; 2 on Middle Rock.
  • Chunk and Chuckles engaged in friendly water battles for over an hour.
  • The tagged female elephant seal from California is still around.
  • The single odd looking seagull egg from May 29th has turned into 2 normal gull eggs.

Maintenance

  • Topped up the tidy tank with diesel.
  • Cleaned the solar panels.
  • General cleaning up.
  • Wrote the month end report.
  • Sent off the May seawater data.

Boats

  • At 12:30 there were 5 large eco-tours in the reserve at once. This might be too many at once?
  • What is quite probably the largest eco-tour I have ever seen came through Middle Channel today.

Other

  • At least 7 DND blasts today.
  • They came at 9:46, 9:47, 9:48, 10:29, 10:29, 10:30, and at 11:03.
  • The first 6 were medium blasts; the last one was huge.
  • Usually we are notified ahead of time of blasting, but the most recent email only indicated blasting from June 1-3.
  • Today is the last full day of my shift. Guy and Christine will be taking over tomorrow.

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