Start Bay wave buoy daily averages for Dec 2017 last observation shown oldest observation available Monthly averages for
Average Wave Height
2 ft
0.5 — 8.5 ft
Average Wave period
10 secs
2 — 17 secs
Average Wave Direction
S
Average Water temperature
11 °C
10.1 — 12.5 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 6 | 11 | S | 10.9 | |
| 4 | 11 | S | 10.8 | |
| 3 | 9 | S | 10.5 | |
| 2 | 12 | S | 10.4 | |
| 3 | 12 | S | 10.7 | |
| 4 | 8 | S | 11.1 | |
| 5 | 7 | S | 11.2 | |
| 2 | 9 | S | 11.2 | |
| 1 | 11 | S | 11.2 | |
| 1 | 12 | SSW | 11.2 | |
| 1 | 12 | S | 11.1 | |
| 1 | 13 | S | 11.0 | |
| 1 | 11 | S | 10.9 | |
| 2 | 6 | SSE | 10.9 | |
| 1 | 7 | S | 10.9 | |
| 1 | 12 | S | 10.9 | |
| 2 | 13 | S | 11.0 | |
| 3 | 11 | S | 11.1 | |
| 3 | 8 | S | 11.3 | |
| 2 | 11 | S | 11.1 | |
| 4 | 8 | ESE | 11.4 | |
| 4 | 9 | S | 11.6 | |
| 1 | 9 | S | 11.7 | |
| 2 | 12 | S | 12.0 | |
| 4 | 10 | S | 12.3 | |
| 3 | 6 | S | 12.3 | |
| 1 | 11 | S | 12.3 | |
| 1 | 10 | S | 12.3 | |
| 1 | 8 | SE | 12.2 | |
| 2 | 6 | ESE | 12.2 | |
| 2 | 5 | E | 12.2 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.