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:
Portrush-East Strand surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 11 am Saturday 20 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Portrush-East Strand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portrush-East Strand sea temperature is
11.1° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Portrush-East Strand today?
The current surf forecast for Portrush-East Strand at 2PM is: 0.9m 12s primary swell from a West-northwest direction and 1.1m 5s secondary swell from a Southeast direction (forecast issued at 11:00am December 20). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 3.5ft (1.1m) | 13s |
| Afternoon (20 Dec) | 3ft (0.9m) | 12s |
| Evening (20 Dec) | 5ft (1.6m) | 6s |
Table - waves today at Portrush-East Strand. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| 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 | 12 | 12 | 13 | 6 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 405 | 287 | 260 | 209 | 159 | 437 | 803 | 1420 | 1855 | 1832 | 1532 | 1349 | 1034 | 821 | 676 | 495 | 374 | 297 | 209 | 202 | 126 | 121 | 78 | 75 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:47AM 2.15 | 6:54PM 1.91 | 7:19AM 2.18 | 7:26PM 1.91 | 7:52AM 2.19 | 8:01PM 1.88 | ||||||||||||||||||
Low Tide / height (m) | 12:40PM 1.01 | 1:00AM 0.80 | 1:17PM 1.01 | 1:30AM 0.78 | 1:56PM 1.00 | 2:01AM 0.78 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| Sunrise | 8:49 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - |
| Sunset | - | - | 3:56 | - | - | - | - | - | - | - | 3:57 | - | - | - | - | - | - | - | 3:57 | - | - | - | - | - |
 |  | |  | | |  | | | | |  | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 4 | - | - | - | - | - | - | - | 2 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 8 |
| Feels °C (?) | 2 | 1 | 0 | 0 | -1 | -1 | -1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 5 | 6 | 7 | 4 | 4 | 3 | 3 | 4 | 6 |
- 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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