Surf Forecasts:
How big are the waves at St Brelade's Bay today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 8ft (2.4m), 10s period with W swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 7ft (2.1m), 10s period with W swell.
- Evening surf: Evening surf (31 Aug, local time) - 6ft (1.9m), 10s period with W swell.
The current surf forecast for St Brelade's Bay at 5AM is: 2.5m 9s primary swell from a West direction (forecast issued at 12:00am August 31). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 8ft (2.4m) | 10s |
| Afternoon (31 Aug) | 7ft (2.1m) | 10s |
| Evening (31 Aug) | 6ft (1.9m) | 10s |
Table - waves today at St Brelade's Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Very mild (max 19°C on Wed afternoon, min 16°C on Mon night). Winds decreasing (strong winds from the WSW on Sun night, light winds from the WNW by Tue afternoon). | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 8 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 6 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 866 | 1086 | 1317 | 1004 | 855 | 865 | 770 | 627 | 499 | 432 | 313 | 217 | 164 | 127 | 101 | 78 | 74 | 50 | 33 | 33 | 33 | 74 | 121 | 264 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on |
High Tide | 9:09AM10.87m | 9:25PM10.98m | 9:41AM10.71m | 9:57PM10.67m | 10:13AM10.35m | |||||||||||||||||||
Low Tide | 3:35AM1.28m | 3:49PM1.57m | 4:07AM1.48m | 4:20PM1.81m | 4:39AM1.90m | 4:53PM2.25m | ||||||||||||||||||
 |  |  |  | |  | |  |  |  |  | | | | | | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 18 | 17 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 18 | 19 | 19 | 19 |
Feels °C | 10 | 9 | 10 | 13 | 12 | 13 | 12 | 13 | 12 | 13 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 13 | 13 | 16 | 18 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | 499 | 432 | 313 | 217 | 164 | 127 | 101 | 78 | 74 | 50 | 33 | 33 | 33 | 11 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | N 4 | N 3 | — | — | — | — | — | — | — | — | WNW 8 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 12 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | — | — | — | — | — | — | — | — | — | W 3 | W 4 | W 4 | W 4 | W 8 | W 6 | W 7 |
| kJ | 866 | 1086 | 1317 | 1004 | 855 | 865 | 770 | 627 | — | — | — | — | — | — | — | — | — | 1 | 6 | 10 | 13 | 74 | 121 | 264 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 333 | 436 | 641 | 206 | 178 | 206 | 119 | 100 | 100 | 100 | 69 | 46 | 60 | 62 | 62 | 75 | 75 | 75 | 119 | 119 | 220 | 220 | 119 | 61 |
Best forecast wave conditions in Jersey | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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