Start Bay wave buoy daily averages for Nov 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
4 ft
2.6 — 6.3 ft
Average Wave period
5 secs
4 — 7 secs
Average Wave Direction
S
Average Water temperature
14 °C
13.9 — 14.2 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.7 | 4.9 | S | 14.0 | |
| 4.1 | 5.6 | S | 14.1 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.