Start Bay wave buoy daily averages for Jun 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
1 ft
0.4 — 3.6 ft
Average Wave period
4 secs
2 — 6 secs
Average Wave Direction
SSE
Average Water temperature
15 °C
13.6 — 18.1 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1 | 4 | S | 15.4 | |
| 1 | 5 | S | 15.4 | |
| 1 | 4 | S | 15.2 | |
| 1 | 4 | SSE | 15.0 | |
| 1 | 3 | S | 14.9 | |
| 1 | 4 | SSE | 15.0 | |
| 1 | 4 | S | 15.0 | |
| 1 | 4 | S | 15.6 | |
| 1 | 3 | S | 16.9 | |
| 2 | 4 | ESE | 17.0 | |
| 2 | 4 | E | 16.6 | |
| 1 | 3 | ESE | 15.9 | |
| 1 | 4 | S | 15.7 | |
| 1 | 3 | SSE | 14.7 | |
| 1 | 4 | SSE | 14.7 | |
| 1 | 4 | S | 14.4 | |
| 1 | 4 | S | 14.3 | |
| 2 | 4 | S | 14.4 | |
| 3 | 4 | ESE | 14.2 | |
| 2 | 4 | ESE | 13.9 | |
| 1 | 3 | S | 13.9 | |
| 1 | 4 | S | 13.9 | |
| 1 | 4 | S | 13.8 | |
| 2 | 4 | S | 13.9 | |
| 1 | 4 | S | 13.9 | |
| 2 | 4 | S | 13.9 | |
| 1 | 4 | S | 14.0 | |
| 2 | 4 | S | 14.0 | |
| 1 | 4 | S | 14.0 | |
| 1 | 4 | S | 13.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.