Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Seaton Sluice surfForecast / North East England / UK
48hr Weather and Surf, issued 11 am Saturday 13 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Seaton Sluice surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Seaton Sluice sea temperature is
9.5° C
(Which is slightly warmer than usual)How big are the waves at Seaton Sluice today?
The current surf forecast for Seaton Sluice at 5PM is: 0.4m 10s primary swell from a North-northeast direction (forecast issued at 11:00am December 13). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1.5ft (0.5m) | 10s |
| Afternoon (13 Dec) | 1.5ft (0.4m) | 10s |
| Evening (13 Dec) | 1ft (0.3m) | 10s |
Table - waves today at Seaton Sluice. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 2 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 60 | 40 | 38 | 19 | 18 | 9 | 8 | 3 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | off | off | off | cross- off | glass | glass | glass | cross | cross- on | cross- on | cross |
High Tide / height (m) | 10:16AM 3.42 | 10:19PM 3.60 | 11:15AM 3.45 | 11:22PM 3.57 | 12:07PM 3.54 | 12:18AM 3.61 | ||||||||||||||||||
Low Tide / height (m) | 4:14PM 1.67 | 4:58AM 1.15 | 5:24PM 1.61 | 5:56AM 1.18 | 6:23PM 1.46 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:36 | - | - | - | - | - | - | - | 3:36 | - | - | - | - | - | - | - | 3:36 | - | - | - | - | - |
 |  |  |  | | | | | | | |  | | | | |  | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 1 | 3 | 4 | 3 | - |
| Temp. °C | 8 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 8 |
| Feels °C (?) | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 4 | 4 | 6 | 6 | 5 | 5 | 5 | 6 | 8 | 8 | 8 | 6 | 6 | 5 | 4 | 4 | 5 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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