Start Bay wave
buoy daily averages for Sep 2021 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.5 — 5 ft
Average Wave period
4 secs
3 — 7 secs
Average Wave Direction
SSE
Average Water temperature
17 °C
16.3 — 17.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.4 | 3.8 | S | 16.6 | |
| 1.4 | 5.8 | S | 16.7 | |
| 3.4 | 4.6 | S | 17.1 | |
| 3.2 | 5 | S | 17.3 | |
| 1.5 | 3.5 | S | 17.4 | |
| 0.9 | 4.5 | S | 17.5 | |
| 0.8 | 4.5 | SSW | 17.4 | |
| 0.7 | 4.3 | SSW | 17.4 | |
| 0.8 | 4.6 | S | 17.4 | |
| 1.0 | 4.3 | S | 17.3 | |
| 1.0 | 4.8 | S | 17.3 | |
| 1.0 | 5.2 | S | 17.4 | |
| 1.1 | 4 | S | 17.5 | |
| 1.2 | 3.2 | S | 17.4 | |
| 0.8 | 5.1 | SSW | 17.5 | |
| 1.1 | 5 | SSW | 17.5 | |
| 1.9 | 4.1 | ESE | 17.3 | |
| 1.2 | 4 | SSE | 17.3 | |
| 0.9 | 4.7 | SSW | 17.3 | |
| 1.1 | 4.3 | S | 17.3 | |
| 1.2 | 3.8 | S | 17.4 | |
| 1.4 | 3.8 | SSE | 17.4 | |
| 1.8 | 3.9 | E | 17.3 | |
| 1.9 | 3.4 | ESE | 17.3 | |
| 0.7 | 4 | SE | 17.5 | |
| 1.7 | 3.8 | E | 17.2 | |
| 1.9 | 3.8 | E | 17.2 | |
| 3.0 | 4.2 | E | 17.2 | |
| 3.8 | 4 | E | 17.2 | |
| 3.7 | 4 | E | 17.2 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.