Start Bay wave buoy monthly averages for 2025 last observation shown oldest observation available
Average Wave Height
2 ft
0.3 — 33.6 ft
Average Wave period
4 secs
2 — 19 secs
Average Wave Direction
SSE
Average Water temperature
14 °C
10 — 20.4 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3 | 5 | SSE | 13.6 | |
| 3 | 5 | SSE | 15.2 | |
| 2 | 4 | SSE | 16.4 | |
| 2 | 4 | SSE | 18.1 | |
| 1 | 4 | SSE | 17.1 | |
| 1 | 4 | SSE | 14.8 | |
| 2 | 4 | SE | 13.4 | |
| 3 | 4 | SE | 10.9 | |
| 2 | 4 | SE | 9.6 | |
| 4 | 5 | SE | 9.5 | |
| 3 | 5 | SSE | 10.4 |
Realtime data displayed on this page is from the
Regional Coastal Monitoring Programme
.