Start Bay wave buoy daily averages for Jan 2018 last observation shown oldest observation available Monthly averages for
Average Wave Height
4 ft
1.1 — 11.1 ft
Average Wave period
10 secs
3 — 25 secs
Average Wave Direction
S
Average Water temperature
10 °C
9.3 — 10.8 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2.3 | 7.6 | S | 10.0 | |
| 1.9 | 10.5 | S | 10.0 | |
| 2.0 | 8.5 | S | 10.0 | |
| 1.5 | 10.8 | S | 10.0 | |
| 2.0 | 7.8 | S | 9.7 | |
| 2.0 | 13.2 | S | 9.8 | |
| 3.3 | 10.8 | S | 9.9 | |
| 5.0 | 9.1 | S | 10.1 | |
| 3.0 | 9.5 | S | 10.0 | |
| 2.4 | 9.3 | S | 9.9 | |
| 2.5 | 9.6 | S | 9.8 | |
| 2.6 | 10.2 | S | 9.8 | |
| 2.0 | 10.6 | S | 9.8 | |
| 3.6 | 10.7 | S | 9.9 | |
| 3.0 | 14.1 | SSW | 10.0 | |
| 2.8 | 10.7 | S | 10.1 | |
| 3.8 | 8.9 | S | 10.1 | |
| 3.5 | 7.8 | SE | 9.7 | |
| 6.1 | 6.6 | SSE | 9.9 | |
| 2.7 | 10.3 | S | 9.6 | |
| 3.1 | 11.1 | S | 9.7 | |
| 3.1 | 10.5 | S | 9.6 | |
| 4.2 | 6 | ESE | 9.7 | |
| 7.0 | 7.8 | E | 9.8 | |
| 9.2 | 8.3 | E | 10.2 | |
| 3.8 | 9.8 | SE | 10.5 | |
| 3.6 | 11.7 | S | 10.5 | |
| 4.3 | 12.2 | S | 10.7 | |
| 4.6 | 11.6 | S | 10.7 | |
| 4.1 | 11.2 | S | 10.6 | |
| 4.8 | 12 | S | 10.7 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.