Surf Forecasts:
Seaton Sluice surf forecast from 11 Sep 2026:
- Most powerful swell: Thursday 17 Sep, 1AM (local time) - 3ft (0.9m), 7s period, NNE swell with 91 kJ wave energy.
Best Forecast Surf Conditions for Seaton Sluice this week:
The most powerful waves expected at Seaton Sluice in the next 16 days are 0.9m 7s and forecast to arrive on Thursday (Sep 17) at 1AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Thursday (Sep 17) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Thu 17th Sep) | 3ft (0.9m) 7s |
Table - best surf conditions forecast for Seaton Sluice over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sat morning. Very mild (max 19°C on Sat afternoon, min 12°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Mon night. Warm (max 22°C on Mon afternoon, min 12°C on Tue night). Winds decreasing (fresh winds from the W on Tue morning, light winds from the WNW by Wed morning). | ||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 6 | WSW 3 | — | NE 4 | N 16 | N 16 | NNE 14 | NNE 13 | NNE 12 | N 12 | N 11 | N 10 | N 6 | NNE 7 | NNE 7 | N 8 | NNE 8 | NNE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4 | 4 | 1 | 1 | 0 | 0 | 3 | 5 | 5 | 18 | 16 | 15 | 11 | 9 | 8 | 20 | 79 | 91 | 30 | 19 | 13 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | off | cross-off | cross-off | cross-off | on | cross | off | off | off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:22PM4.58m | 4:27AM4.92m | 4:59PM4.62m | 5:06AM4.92m | 5:34PM4.56m | 5:43AM4.79m | 6:08PM4.41m | 6:21AM4.55m | 6:41PM4.18m | 6:59AM4.23m | 7:16PM3.89m | 7:39AM3.86m | 7:54PM3.59m | ||||||||
Low Tide | 10:20AM-0.15m | 10:33PM0.41m | 10:57AM-0.19m | 11:08PM0.34m | 11:32AM-0.09m | 11:42PM0.36m | 12:06PM0.14m | 00:15AM0.47m | 12:38PM0.46m | 00:48AM0.65m | 1:11PM0.82m | 1:23AM0.90m | 1:46PM1.19m | 2:03AM1.20m | |||||||
 | |  |  |  | | |  | | | |  | | | | | | | | |  | |
 | 6:28 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — |
 | — | 7:34 | — | — | 7:31 | — | — | 7:29 | — | — | 7:25 | — | — | 7:23 | — | — | 7:21 | — | — | 7:19 | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | — | — | — |
Temp °C | 18 | 18 | 14 | 16 | 19 | 17 | 14 | 15 | 16 | 20 | 22 | 20 | 17 | 17 | 14 | 16 | 16 | 15 | 15 | 16 | 12 |
Feels °C | 14 | 16 | 11 | 12 | 18 | 16 | 13 | 13 | 15 | 17 | 20 | 17 | 11 | 11 | 9 | 13 | 11 | 11 | 9 | 10 | 6 |
Swell 1 Height (m) Direction Period (s) | SE 5 | SE 6 | N 7 | N 6 | SSE 4 | — | NE 4 | NE 4 | ESE 3 | ESE 3 | SSE 3 | NNE 12 | N 12 | N 11 | N 10 | N 6 | NNE 7 | NNE 7 | N 8 | NNE 8 | NNE 8 |
| kJ | 4 | 1 | 1 | 1 | 2 | — | 3 | 2 | 2 | 1 | 1 | 15 | 11 | 9 | 8 | 20 | 79 | 91 | 30 | 19 | 13 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | SE 5 | — | — | — | — | — | N 6 | NNE 14 | NNE 13 | NE 5 | SE 4 | SE 5 | SE 5 | N 10 | N 10 | — | S 4 | — | — |
| kJ | 4 | 1 | 1 | — | — | — | — | — | 1 | 18 | 16 | 1 | 1 | 1 | 1 | 2 | 2 | — | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | N 7 | — | — | — | — | — | N 16 | N 16 | N 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | — | — | — | — | — | 5 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | — | — | SSW 2 | WSW 3 | — | — | — | — | — | SW 3 | S 4 | WSW 2 | WNW 2 | NW 3 | — | — | WSW 3 | W 3 | WNW 3 | W 3 |
| kJ | 4 | — | — | 2 | 5 | — | — | — | — | — | 2 | 3 | 1 | 1 | 5 | — | — | 1 | 8 | 2 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 331 | 331 | 410 | 326 | 249 | 239 | 269 | 269 | 292 | 290 | 292 | 290 | 872 | 917 | 426 | 5 | 1 | 3 | 79 | 780 | 642 |
Best forecast wave conditions in North East England | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Seaton Sluice Surf forecast
The above surf forecast table for Seaton Sluice provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Seaton Sluice can be found by selecting the local surf guide option on the grey menu. Our Seaton Sluice surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Seaton Sluice) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Seaton Sluice may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Seaton Sluice is 2 km (1 miles) from Whitley Bay. If you plan a holiday in North East England, look for hotels and other accommodation in Whitley Bay. Whitley Bay has rooms for a wide range of budgets as well as car hire and transport links.
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