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70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
White Rocks surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 5 pm Saturday 13 Dec 2025 GMTForecast update in hr min s Forecast update imminent
White Rocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's White Rocks sea temperature is
11.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at White Rocks today?
The current surf forecast for White Rocks at 10PM is: 2.1m 14s primary swell from a West-northwest direction (forecast issued at 05:00pm December 13). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 7ft (2.2m) | 14s |
| Evening (13 Dec) | 7ft (2.1m) | 14s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1876 | 1969 | 1686 | 1411 | 1127 | 875 | 835 | 734 | 690 | 680 | 888 | 1186 | 1127 | 1027 | 808 | 1708 | 2093 | 2444 | 2383 | 2065 | 1737 | 1761 | 1693 | 1626 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 2:52PM 1.91 | 2:59AM 1.55 | 3:41PM 1.87 | 3:49AM 1.64 | 4:22PM 1.84 | 4:30AM 1.74 | ||||||||||||||||||
Low Tide / height (m) | 9:26PM 0.96 | 8:12AM 1.05 | 10:12PM 0.95 | 9:09AM 1.02 | 10:45PM 0.93 | 9:57AM 1.00 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:44 | - | - | - | - | - | - | - | 8:45 | - | - | - | - | - | - | - | 8:45 | - |
| Sunset | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - | - | - |
 |  | |  |  | |  | | | | | |  | | | | | | | | | |  | | |
Rain (mm) | 1 | - | - | 1 | 1 | - | - | 1 | 4 | 1 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 6 |
| Feels °C (?) | 0 | 2 | 3 | 5 | 7 | 6 | 7 | 4 | 6 | 6 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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