Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
White Rocks surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 11 am Wednesday 17 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
11.3° 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 6PM is: 1.2m 13s primary swell from a West-northwest direction (forecast issued at 11:00am December 17). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 4.5ft (1.3m) | 13s |
| Afternoon (17 Dec) | 3.5ft (1.1m) | 13s |
| Evening (17 Dec) | 6ft (1.8m) | 14s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 14 | 18 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 596 | 476 | 373 | 469 | 1314 | 5742 | 9657 | 10532 | 10532 | 9461 | 8763 | 8580 | 6588 | 5404 | 5076 | 4388 | 4176 | 4422 | 4474 | 4022 | 3281 | 2202 | 1408 | 981 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | off | off | off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off |
High Tide / height (m) | 5:24PM 1.85 | 5:41AM 1.98 | 5:53PM 1.87 | 6:15AM 2.08 | 6:23PM 1.89 | |||||||||||||||||||
Low Tide / height (m) | 10:41AM 0.99 | 11:38PM 0.87 | 11:23AM 0.99 | 12:05AM 0.85 | 12:02PM 1.00 | 12:32AM 0.82 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | 8:47 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - |
 |  |  |  |  | | |  | | | | | | |  |  | | |  | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | 1 | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 9 | 12 | 11 | 10 | 8 | 8 | 8 | 6 | 6 | 8 | 8 | 6 | 6 | 7 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 9 |
| Feels °C (?) | 2 | 6 | 5 | 4 | 3 | 2 | 0 | -1 | -1 | 0 | -2 | -1 | -2 | -3 | -2 | -2 | -2 | -1 | 0 | 1 | 2 | -1 | 0 | 1 |
- 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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