Surf Forecasts:
White Rocks surf forecast from 21 Aug 2026:
- Best quality surf: Monday 24 Aug, 4AM (local time) - 3.5ft (1.1m), 12s period, NW swell with offshore winds.
- Most powerful swell: Monday 24 Aug, 7AM (local time) - 4ft (1.2m), 12s period, NW swell with 389 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 1AM (local time) - 2.5ft (0.8m), 10s period with NW swell.
Best Forecast Surf Conditions for White Rocks this week:
The surf forecast for White Rocks over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 1AM. The primary swell is predicted to be 0.8m and 10s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at White Rocks in the next 16 days are 1.2m 12s and forecast to arrive on Monday (Aug 24) at 7AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Tuesday (Aug 25) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Mon 24th Aug) | 2.5ft (0.8m) 10s |
| Best Surf | 4AM (Mon 24th Aug) | 3.5ft (1.1m) 12s |
| Most Powerful | 7AM (Mon 24th Aug) | 4ft (1.2m) 12s |
Table - best surf conditions forecast for White Rocks over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 15°C on Sat morning, min 12°C on Sat night). Winds decreasing (fresh winds from the NNW on Fri morning, light winds from the NW by Sun morning). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Wed morning. Very mild (max 19°C on Mon afternoon, min 14°C on Mon night). Winds increasing (light winds from the ESE on Mon night, fresh winds from the ESE by Tue night). | ||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NW 4 | NW 5 | NW 7 | NW 10 | NW 11 | NW 11 | WNW 11 | WNW 10 | WNW 9 | NW 9 | NNW 9 | NW 9 | NW 8 | NW 8 | NW 10 | NW 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 103 | 100 | 74 | 36 | 15 | 4 | 10 | 22 | 153 | 389 | 258 | 143 | 52 | 33 | 14 | 7 | 13 | 10 | 12 | 35 | 40 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross | cross-off | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on |
High Tide | 3:34PM1.53m | 4:33AM1.47m | 4:37PM1.65m | 5:35AM1.51m | 5:26PM1.76m | 6:18AM1.56m | 6:04PM1.87m | 6:46AM1.62m | 6:35PM1.96m | 7:06AM1.69m | 7:00PM2.05m | 7:24AM1.76m | 7:24PM2.14m | ||||||||
Low Tide | 9:32PM1.06m | 10:18AM1.01m | 10:56PM1.05m | 11:10AM0.97m | 00:16AM1.01m | 11:50AM0.91m | 00:57AM0.95m | 12:20PM0.82m | 1:16AM0.87m | 12:45PM0.71m | 1:28AM0.78m | 1:08PM0.60m | 1:42AM0.67m | ||||||||
 |  |  | | | | | |  | | | |  | | |  | | | | |  | |
 | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — |
 | — | 8:46 | — | — | 8:45 | — | — | 8:42 | — | — | 8:39 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 17 |
Temp °C | 13 | 13 | 13 | 15 | 15 | 14 | 15 | 15 | 14 | 18 | 19 | 17 | 16 | 18 | 18 | 16 | 18 | 16 | 18 | 17 | 15 |
Feels °C | 7 | 7 | 8 | 12 | 11 | 12 | 14 | 13 | 13 | 15 | 15 | 14 | 11 | 13 | 12 | 12 | 15 | 12 | 16 | 16 | 9 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | — | — | W 7 | W 7 | NW 4 | NW 5 | NW 7 | NW 10 | NW 11 | NW 11 | WNW 11 | WNW 10 | WNW 9 | NW 9 | ENE 3 | NW 9 | NW 8 | NW 8 | NW 10 | NW 9 |
| kJ | 7 | — | — | 1 | 1 | 4 | 10 | 22 | 153 | 389 | 258 | 143 | 52 | 33 | 14 | 1 | 13 | 10 | 9 | 35 | 40 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 10 | NW 10 | WNW 9 | WNW 8 | — | — | NW 13 | — | NW 12 | NNW 11 | W 9 | NNW 9 | — | N 10 | WNW 11 | WNW 9 | — |
| kJ | — | — | — | — | 2 | 4 | 8 | 7 | — | — | 7 | — | 6 | 12 | 2 | 7 | — | 2 | 12 | 17 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 11 | W 6 | NW 6 | NW 11 | — | — | — | — | — | NNW 11 | — | W 8 | — | — | E 3 | — | — |
| kJ | — | — | — | — | 2 | 1 | 1 | 5 | — | — | — | — | — | 12 | — | 1 | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | — | — | — | — | — | ESE 3 | — | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 5 | ESE 4 | — | — | — |
| kJ | 103 | 100 | 74 | 36 | 15 | — | — | — | — | — | 1 | — | 17 | 29 | 28 | 22 | 39 | 7 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 252 | 252 | 252 | 256 | 252 | 269 | 51 | 51 | 0 | 0 | 3 | 12 | 165 | 209 | 122 | 52 | 50 | 50 | 50 | 50 | 364 |
Best forecast wave conditions in Antrim | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our White Rocks surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the White Rocks Surf forecast
The above surf forecast table for White Rocks provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at White Rocks can be found by selecting the local surf guide option on the grey menu. Our White Rocks surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (White Rocks) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for White Rocks may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Antrim? If you are looking for accommodation near White Rocks, camping, hotels and holiday cottages in Antrim, consider staying in Coleraine which is 11 km (7 miles) away. Other places in and around Antrim where you can find information about places to rent, and car hire include Ballycastle which is 21 km (13 miles) away, Ballypatrick, Ballymena and Malin Head.
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