Start Bay wave
buoy daily averages for Sep 2020 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
1 ft
0.6 — 2.8 ft
Average Wave period
7 secs
2 — 13 secs
Average Wave Direction
S
Average Water temperature
17 °C
16.6 — 17.2 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 0.7 | 6.8 | SSE | 16.7 | |
| 0.9 | 9 | S | 16.7 | |
| 0.9 | 10.9 | S | 16.8 | |
| 1.1 | 9.1 | S | 16.8 | |
| 1.9 | 5.5 | S | 16.9 | |
| 1.2 | 4.9 | SSE | 16.9 | |
| 0.9 | 6 | SSE | 16.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.