Surf Forecasts:
Seaton Sluice surf forecast from 17 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 10AM (local time) - 7ft (2.2m), 8s period, E swell with offshore winds.
- Most powerful swell: Wednesday 21 Oct, 7AM (local time) - 8ft (2.5m), 8s period, ESE swell with 985 kJ wave energy.
- Next surfable swell (1★+): Wednesday 21 Oct, 10AM (local time) - 7ft (2.2m), 8s period with E swell.
Best Forecast Surf Conditions for Seaton Sluice this week:
The surf forecast for Seaton Sluice over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 21) at 10AM. The primary swell is predicted to be 2.2m and 8s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Seaton Sluice in the next 16 days are 2.5m 8s and forecast to arrive on Wednesday (Oct 21) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 7s period and expected on Friday (Oct 23) at 10AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Wed 21st Oct) | 7ft (2.2m) 8s |
| Best Surf | 10AM (Wed 21st Oct) | 7ft (2.2m) 8s |
| Most Powerful | 7AM (Wed 21st Oct) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Seaton Sluice over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 13°C on Mon morning, min 8°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 18mm), heaviest on Tue night. Very mild (max 13°C on Wed afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the SE on Tue afternoon, light winds from the W by Wed afternoon). | ||||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||||
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) | NNE 7 | NNE 6 | NNE 6 | NNE 13 | N 12 | ENE 8 | E 7 | E 7 | E 7 | E 7 | ESE 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | E 7 | N 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 181 | 103 | 55 | 90 | 148 | 234 | 163 | 178 | 150 | 176 | 528 | 839 | 671 | 501 | 277 | 90 | 52 | 19 | 4 | 1 | 2 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | off | cross-off | off | cross-off | cross-off |
High Tide | 7:55AM3.44m | 8:05PM3.40m | 8:56AM3.14m | 9:12PM3.21m | 10:25AM2.98m | 10:41PM3.16m | 11:54AM3.05m | 11:59PM3.30m | 12:57PM3.28m | 00:56AM3.55m | 1:42PM3.57m | 1:40AM3.83m | 2:19PM3.88m | 2:19AM4.13m | |||||||
Low Tide | 1:55PM1.54m | 2:30AM1.40m | 2:50PM1.79m | 3:43AM1.59m | 4:10PM1.94m | 5:17AM1.59m | 5:45PM1.89m | 6:35AM1.38m | 6:55PM1.68m | 7:28AM1.07m | 7:45PM1.40m | 8:09AM0.75m | 8:26PM1.09m | ||||||||
 | |  |  | | |  | | | | |  |  | |  | | |  | | | | |
 | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — | 7:50 | — | — |
 | — | 6:02 | — | — | 6:00 | — | — | 5:58 | — | — | 5:55 | — | — | 5:52 | — | — | 5:51 | — | — | 5:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 14 | 3 | — | 1 | — | — | 7 | — | — | 1 |
Temp °C | 10 | 9 | 9 | 10 | 10 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 10 | 11 | 12 | 13 | 12 | 12 | 11 |
Feels °C | 4 | 4 | 6 | 6 | 6 | 10 | 11 | 10 | 8 | 7 | 6 | 5 | 11 | 10 | 8 | 7 | 9 | 6 | 6 | 7 | 4 |
Swell 1 Height (m) Direction Period (s) | NNE 13 | NNE 13 | NNE 6 | NE 6 | NNE 12 | E 8 | NNE 12 | NNE 11 | E 7 | N 10 | N 10 | — | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | SE 8 | SE 8 |
| kJ | 35 | 58 | 55 | 56 | 89 | 163 | 77 | 41 | 150 | 2 | 2 | — | 671 | 501 | 277 | 90 | 52 | 19 | 4 | 69 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | NNE 13 | NNE 13 | N 12 | NNE 12 | — | — | NNE 11 | — | — | — | — | — | ENE 10 | E 7 | ESE 7 | E 6 | N 11 | E 7 | — |
| kJ | — | — | 54 | 90 | 148 | 83 | — | — | 11 | — | — | — | — | — | 192 | 39 | 15 | 1 | 2 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | NE 8 | — | — | — | — | — | N 19 | — | — | — | — | — | — | NW 4 | — | — | — | — | N 10 |
| kJ | — | — | 9 | — | — | — | — | — | 7 | — | — | — | — | — | — | 1 | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 6 | — | — | NE 6 | ENE 8 | E 7 | E 7 | — | E 7 | ESE 8 | E 8 | — | — | WSW 3 | WSW 3 | SW 3 | SSE 4 | SE 7 | WSW 5 | SSW 3 |
| kJ | 181 | 103 | — | — | 60 | 234 | 163 | 178 | — | 176 | 528 | 839 | — | — | 3 | 3 | 2 | 3 | 386 | 77 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 7 | 1 | 7 | 7 | 7 | 188 | 136 | 139 | 324 | 139 | 139 | 0 | 0 | 0 | 1 | 0 | 420 | 563 | 5 | 234 |
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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