Bideford Bay wave buoy daily averages for Aug 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
 3 ft 
 0.2 — 13 ft
   Average Wave period
 5 secs 
 2 — 11 secs
   Average Wave Direction
 WNW 
  Average Water temperature
 19 °C 
 14 — 19.8 °C
   | Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) | 
|---|---|---|---|---|
| 8.9 | 7.8 | W | 18.6 | |
| 4.6 | 5.2 | W | 18.7 | |
| 5.0 | 5.3 | W | 18.7 | |
| 5.3 | 5.8 | W | 18.9 | |
| 6.1 | 7 | WNW | 19.1 | |
| 8.0 | 8.7 | WNW | 19.1 | |
| 2.4 | 5.4 | WNW | 19.0 | |
| 1.1 | 5.2 | W | 19.0 | |
| 1.9 | 5.8 | W | 18.9 | |
| 2.0 | 6.5 | W | 19.0 | |
| 0.8 | 3.7 | NW | 18.1 | |
| 0.7 | 3 | NNW | 18.8 | |
| 0.5 | 3.8 | WNW | 18.9 | |
| 0.7 | 2.9 | NE | 19.0 | |
| 0.8 | 2.5 | E | 19.2 | |
| 1.1 | 4.1 | W | 19.4 | |
| 1.4 | 4.3 | WNW | 19.3 | |
| 2.0 | 4 | W | 19.0 | |
| 1.9 | 6.2 | W | 19.1 | |
| 2.0 | 7.2 | W | 19.1 | |
| 1.6 | 6.9 | WNW | 18.8 | |
| 2.6 | 5.7 | WNW | 19.0 | |
| 3.4 | 4.4 | WNW | 18.6 | |
| 3.2 | 4.6 | W | 18.6 | |
| 4.1 | 4.6 | W | 18.6 | |
| 2.9 | 5.6 | W | 19.0 | |
| 5.8 | 5 | W | 19.1 | |
| 4.8 | 4.4 | W | 19.2 | |
| 2.8 | 3.7 | W | 19.0 | |
| 1.7 | 3.5 | WNW | 19.0 | |
| 3.3 | 3.9 | WNW | 19.0 | 
 Realtime data displayed on this page is from the Regional
                Coastal Monitoring Programme.