Start Bay wave
buoy monthly averages for 2020 last observation shown
oldest observation available
Average Wave Height
3 ft
1.1 — 4.1 ft
Average Wave period
7 secs
0 — 10.2 secs
Average Wave Direction
SSE
Average Water temperature
13 °C
9.6 — 17.2 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.0 | 5.1 | SSE | 11.5 | |
| 4.1 | 0.8 | S | 13.9 | |
| 3.4 | 0 | S | 14.5 | |
| 1.1 | 7.6 | S | 16.8 | |
| 1.7 | 7 | SSE | 17.2 | |
| 1.2 | 6.6 | SSE | 15.3 | |
| 1.5 | 6.9 | SSE | 14.6 | |
| 2.3 | 8.9 | SSE | 12.4 | |
| 2.3 | 8.4 | SE | 10.6 | |
| 3.6 | 9 | SSE | 9.6 | |
| 3.9 | 10.2 | S | 9.9 | |
| 3.1 | 9.8 | S | 10.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.