Month: ___APRIL Year: 2013 Pacific Time Zone
| Observer: Pearson College UWC | |||||
| Date | Time | Sea Temp. °C |
Jar Temp. °C |
Hydro- meter No. | Observed Density |
| 1 | 19:30 | 7.5 | 7.6 | 10,802 | 245.0000 |
| 2 | 19:30 | 7.4 | 7.5 | 10,802 | 244.0000 |
| 3 | 20:00 | 7.6 | 7.7 | 10,802 | 243.0000 |
| 4 | 9:00 | 7.7 | 7.8 | 10,802 | 242.0000 |
| 5 | 9:00 | 7.8 | 7.9 | 10,802 | 241.0000 |
| 6 | 13:00 | 7.7 | 7.8 | 10,802 | 241.0000 |
| 7 | 14:00 | 7.4 | 7.5 | 10,802 | 244.0000 |
| 8 | 14:00 | 7.9 | 8.0 | 10,802 | 242.0000 |
| 9 | 14:30 | 7.7 | 7.8 | 10,802 | 243.0000 |
| 10 | 15:00 | 7.6 | 7.7 | 10,802 | 245.0000 |
| 11 | 16:00 | 7.7 | 7.8 | 10,802 | 244.0000 |
| 12 | 18:00 | 7.2 | 7.3 | 10,802 | 243.0000 |
| 13 | 18:30 | 7.5 | 7.7 | 10,802 | 242.0000 |
| 14 | 18:00 | 7.9 | 8.0 | 10,802 | 241.0000 |
| 15 | 19:00 | 7.4 | 7.5 | 10,802 | 241.0000 |
| 16 | 20:00 | 7.5 | 7.6 | 10,802 | 240.0000 |
| 17 | 20:15 | 7.7 | 7.8 | 10,802 | 239.0000 |
| 18 | 9:00 | 7.6 | 7.7 | 10,802 | 240.0000 |
| 19 | 10:00 | 7.9 | 8.0 | 10,802 | 239.0000 |
| 20 | 10:00 | 8.1 | 8.3 | 10,802 | 239.0000 |
| 21 | 10:00 | 8.2 | 8.3 | 10,802 | 238.0000 |
| 22 | 10:30 | 8.4 | 8.5 | 10,802 | 237.0000 |
| 23 | 13:30 | 8.3 | 8.4 | 10,802 | 238.0000 |
| 24 | 15:00 | 8.5 | 8.6 | 10,802 | 239.0000 |
| 25 | 15:30 | 8.6 | 8.7 | 10,802 | 243.0000 |
| 26 | 18:00 | 8.0 | 8.2 | 10,802 | 242.0000 |
| 27 | 19:00 | 7.8 | 7.9 | 10,802 | 240.0000 |
| 28 | 19:30 | 7.6 | 7.0 | 10,802 | 239.0000 |
| 29 | 20:00 | 7.4 | 7.5 | 10,802 | 246.0000 |
| 30 | 20:00 | 7.4 | 7.6 | 10,802 | 249.0000 |
| Mean* | * | 7.8 | 7.9 | 241.6333 | |
| Recorded by Race Rocks Marine Protected Area Guardian | |||||