Surf Forecasts:
How big are the waves at Seaton Sluice today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 5ft (1.6m), 6s period with NNE swell.
- Evening surf: Evening surf (20 Aug, local time) - 5ft (1.5m), 7s period with NNE swell.
The current surf forecast for Seaton Sluice at 9PM is: 1.5m 7s primary swell from a North-northeast direction (forecast issued at 06:00pm August 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 5ft (1.6m) | 6s |
| Evening (20 Aug) | 5ft (1.5m) | 7s |
Table - waves today at Seaton Sluice. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun morning, min 11°C on Thu night). Winds decreasing (fresh winds from the N on Fri morning, light winds from the WNW by Sun morning). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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) | NNE 6 | NNE 7 | NNE 7 | N 8 | N 8 | N 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 |
Wave Graph | |||||||||||||||||||
182 | 245 | 228 | 333 | 368 | 285 | 469 | 563 | 388 | 303 | 264 | 277 | 432 | 493 | 534 | 336 | 313 | 290 | 267 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | off |
High Tide | 9:37PM3.30m | 10:14AM3.28m | 10:48PM3.12m | 11:39AM3.13m | |||||||||||||||
Low Tide | 3:17PM1.44m | 3:38AM1.53m | 4:19PM1.73m | 4:58AM1.71m | 5:53PM1.85m | ||||||||||||||
— | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | |
— | 8:29 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:23 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 12 | 11 | 12 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 15 | 14 | 14 | 15 |
Feels °C | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 11 | 12 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NNE 8 | NNE 8 | — | — | — | — | — | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 |
— | — | — | 221 | 246 | — | — | — | — | — | 264 | 277 | 298 | 344 | 328 | 336 | 313 | 290 | 267 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 7 | NNE 7 | N 8 | N 8 | N 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | — | — | NNE 8 | NNE 9 | NNE 8 | — | — | — | — |
182 | 245 | 228 | 333 | 368 | 285 | 469 | 563 | 388 | 303 | — | — | 432 | 493 | 534 | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 7 | 786 | 1005 | 7 | 7 | 164 | 137 | 7 | 425 | 7 | 7 | 7 | 1 | 1 | 1 | 1 | 1 | 0 | 100 |
Best forecast wave conditions in North East England | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











