Start Bay wave buoy observations on Mon, Jul 20, 2026
Hourly readings from the Start Bay wave buoy for Mon, Jul 20, 2026, including available wave height, period, direction, wind and sea temperature data.
Period Summary
AI-generated summary. Hog SaysStart Bay wave buoy observations on Monday 20 July 2026 comprised 48 observations, with wave heights averaging 0.8 ft (0.7–1.1 ft) and periods averaging 3.1 seconds (3–4 seconds). Water temperature averaged 18.9°C (18.3–19.7°C); wind fields were unavailable.
Generated only from the observations and comparisons shown on this page.
Line chart showing wave height, wave period and sea temperature for Start Bay. Use the detailed observations table below for the same data in text form.
Sorry, there is no wave data :(
for Mon, Jul 20, 2026
About Start Bay wave buoy
Start Bay is a Datawell Directional WaveRider station off the south Devon coast. First deployed in April 2007, it measures waves entering the bay between Start Point and the Dartmouth approaches. Available observations include wave height, period and direction, sea temperature and calculated wave power.
| Hour | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1 | 4 | SE | 18.7 | |
| 1 | 4 | ESE | 18.8 | |
| 1 | 3 | E | 18.8 | |
| 1 | 3 | ESE | 18.7 | |
| 1 | 3 | ESE | 18.7 | |
| 1 | 3 | ESE | 18.7 | |
| 1 | 3 | E | 18.7 | |
| 1 | 3 | E | 18.7 | |
| 1 | 3 | E | 18.6 | |
| 1 | 3 | SSE | 18.5 | |
| 1 | 3 | ESE | 18.5 | |
| 1 | 3 | ESE | 18.5 | |
| 1 | 3 | E | 18.5 | |
| 1 | 3 | E | 18.4 | |
| 1 | 3 | ESE | 18.3 | |
| 1 | 3 | E | 18.4 | |
| 1 | 3 | ENE | 18.4 | |
| 1 | 3 | ENE | 18.5 | |
| 1 | 3 | ENE | 18.6 | |
| 1 | 3 | ENE | 18.7 | |
| 1 | 3 | ENE | 18.8 | |
| 1 | 3 | E | 18.9 | |
| 1 | 3 | ENE | 19.0 | |
| 1 | 3 | ESE | 19.1 | |
| 1 | 3 | SE | 19.1 | |
| 1 | 3 | SE | 19.0 | |
| 1 | 3 | SE | 19.1 | |
| 1 | 3 | SE | 19.2 | |
| 1 | 3 | SE | 19.3 | |
| 1 | 3 | SE | 19.3 | |
| 1 | 3 | SE | 19.5 | |
| 1 | 3 | ESE | 19.7 | |
| 1 | 3 | SE | 19.7 | |
| 1 | 3 | E | 19.7 | |
| 1 | 3 | SE | 19.6 | |
| 1 | 3 | E | 19.4 | |
| 1 | 3 | SE | 19.0 | |
| 1 | 3 | E | 19.2 | |
| 1 | 3 | E | 19.4 | |
| 1 | 3 | E | 19.3 | |
| 1 | 3 | E | 19.3 | |
| 1 | 3 | E | 19.2 | |
| 1 | 3 | E | 19.0 | |
| 1 | 3 | E | 18.9 | |
| 1 | 4 | E | 18.6 | |
| 1 | 3 | E | 18.6 | |
| 1 | 4 | E | 18.8 | |
| 1 | 4 | E | 18.9 |