Start Bay wave
buoy daily averages for Mar 2015 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.6 — 5.1 ft
Average Wave period
10 secs
2 — 25 secs
Average Wave Direction
SSE
Average Water temperature
9 °C
8.5 — 9.6 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.7 | 9.7 | S | 9.2 | |
| 2.5 | 8.2 | S | 9.0 | |
| 1.4 | 8.6 | S | 8.9 | |
| 2.5 | 6.7 | S | 8.9 | |
| 1.0 | 10.4 | S | 8.7 | |
| 0.9 | 13 | S | 8.8 | |
| 1.3 | 12.7 | S | 8.7 | |
| 2.7 | 5.6 | ESE | 8.7 | |
| 1.7 | 9.7 | SSE | 8.7 | |
| 1.8 | 9.3 | SE | 8.6 | |
| 2.3 | 4.8 | ESE | 8.6 | |
| 1.7 | 7.1 | SE | 8.7 | |
| 1.6 | 12.1 | S | 8.7 | |
| 3.1 | 8.6 | ESE | 8.7 | |
| 3.9 | 6.1 | E | 8.8 | |
| 3.3 | 6 | E | 9.0 | |
| 1.9 | 10.8 | S | 9.1 | |
| 1.7 | 5.9 | SE | 9.2 | |
| 2.8 | 5.9 | ESE | 9.1 | |
| 1.6 | 12.5 | SSW | 9.0 | |
| 2.2 | 9.9 | S | 9.0 | |
| 2.1 | 12.5 | S | 9.0 | |
| 2.4 | 9 | S | 9.0 | |
| 1.9 | 14.9 | S | 8.9 | |
| 1.2 | 11.5 | S | 8.8 | |
| 1.6 | 13.6 | SSW | 8.8 | |
| 2.4 | 11.3 | S | 8.8 | |
| 2.6 | 10.9 | S | 8.8 | |
| 2.8 | 9.2 | S | 8.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.