Start Bay wave
buoy daily averages for Sep 2015 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.4 — 7.4 ft
Average Wave period
7 secs
2 — 25 secs
Average Wave Direction
SE
Average Water temperature
16 °C
15.7 — 16.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 6.0 | 7.2 | E | 15.9 | |
| 5.2 | 6.7 | E | 16.0 | |
| 5.0 | 6.3 | E | 16.0 | |
| 3.4 | 5.2 | ESE | 16.0 | |
| 1.5 | 6.9 | SE | 16.0 | |
| 1.0 | 12.8 | S | 16.0 | |
| 1.3 | 5.2 | S | 16.0 | |
| 1.2 | 8.5 | S | 16.0 | |
| 1.4 | 8.4 | S | 16.1 | |
| 1.3 | 8.5 | S | 16.2 | |
| 0.7 | 5.6 | SSE | 16.2 | |
| 0.9 | 7 | SSE | 16.3 | |
| 1.5 | 8.4 | S | 16.2 | |
| 2.0 | 10 | S | 16.3 | |
| 3.7 | 5.7 | E | 16.3 | |
| 2.4 | 8 | S | 16.4 | |
| 4.1 | 9.4 | SSE | 16.5 | |
| 2.7 | 4.5 | SE | 16.6 | |
| 2.4 | 6.6 | S | 16.7 | |
| 2.5 | 5.5 | E | 16.7 | |
| 3.9 | 5.8 | E | 16.6 | |
| 4.9 | 6.1 | E | 16.6 | |
| 2.5 | 4.3 | ESE | 16.5 | |
| 0.8 | 4 | E | 16.5 | |
| 1.0 | 4.2 | ESE | 16.4 | |
| 0.8 | 4.3 | ESE | 16.2 | |
| 0.6 | 5.5 | SE | 16.3 | |
| 0.5 | 5 | SSE | 16.2 | |
| 0.6 | 5.8 | SE | 16.2 | |
| 0.7 | 5.4 | SSE | 16.2 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.