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Surf Forecasts:
White Rocks surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 am Sunday 17 May 2026 BSTForecast 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
10.1° C
(Which is normal for this time of year)How big are the waves at White Rocks today?
The current surf forecast for White Rocks at 5AM is: 1.3m 14s primary swell from a West-northwest direction (forecast issued at 12:00am May 17). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 5ft (1.5m) | 13s |
| Afternoon (17 May) | 5ft (1.5m) | 13s |
| Evening (17 May) | 4.5ft (1.3m) | 12s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Sun afternoon. Very mild (max 13°C on Tue afternoon, min 6°C on Sat night). Winds increasing (calm on Mon morning, fresh winds from the SE by Mon night). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 | WNW 9 | WNW 9 | |
167 | 537 | 690 | 837 | 722 | 711 | 620 | 466 | 378 | 341 | 280 | 251 | 207 | 204 | 143 | 130 | 102 | 86 | 64 | 37 | 34 | 21 | 16 | 17 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | cross | cross-on | glassy | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | |
High Tide | 7:32AM2.19m | 7:51PM2.12m | 8:18AM2.12m | 8:34PM2.13m | 9:08AM1.99m | 9:22PM2.08m | ||||||||||||||||||
Low Tide | 1:09AM0.28m | 1:28PM0.29m | 1:56AM0.29m | 2:09PM0.32m | 2:48AM0.37m | 2:53PM0.40m | ||||||||||||||||||
 | |  |  |  |  | |  |  | | | | |  | | | | | | | | | |  | |
 | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:34 | — |
— | — | — | — | 1 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | 1 | 1 | 4 | |
Temp °C | 7 | 6 | 7 | 9 | 10 | 10 | 8 | 7 | 7 | 8 | 8 | 9 | 10 | 12 | 12 | 9 | 9 | 9 | 9 | 10 | 12 | 12 | 13 | 11 |
2 | 0 | 2 | 4 | 5 | 7 | 5 | 5 | 4 | 6 | 6 | 7 | 8 | 8 | 8 | 4 | 3 | 2 | 2 | 5 | 9 | 9 | 10 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 7 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | ESE 5 | ESE 5 | WNW 9 | WNW 9 |
 kJ | 54 | 537 | 690 | 837 | 722 | 711 | 620 | 466 | 378 | 341 | 280 | 251 | 207 | 204 | 143 | 130 | 102 | 86 | 64 | 37 | 23 | 8 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | NW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | NW 15 | WNW 9 | NW 9 | ESE 4 | WNW 13 |
| kJ | 167 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 34 | 21 | 3 | 17 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | NW 13 | NW 13 | E 3 |
| kJ | 46 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 7 | 7 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 2 | SE 3 | ESE 4 | ESE 5 | ESE 5 | — | SSW 2 | SW 2 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 18 | 69 | 66 | — | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 0 | 3 | 0 | 3 | 3 | 3 | 134 | 175 | 3 | 37 | 51 | 51 | 50 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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