Surf Forecasts:
How big are the waves at White Rocks today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 4.5ft (1.3m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
- Evening surf: Evening surf (18 Jul, local time) - 4ft (1.2m), 6s period with NNW swell.
The current surf forecast for White Rocks at 12PM is: 1.3m 6s primary swell from a North-northwest direction and 0.3m 8s secondary swell from a Northwest direction (forecast issued at 06:00am July 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 4.5ft (1.3m) | 6s |
| Afternoon (18 Jul) | 3.5ft (1.1m) | 6s |
| Evening (18 Jul) | 4ft (1.2m) | 6s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sun night, min 12°C on Sat morning). Mainly fresh winds. | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NW 7 | NW 7 | NNW 7 | NW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 198 | 151 | 123 | 107 | 88 | 80 | 106 | 130 | 130 | 113 | 85 | 68 | 59 | 47 | 36 | 40 | 18 | 26 | 29 | 38 | 42 | 58 | 68 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:11AM1.77m | 10:35PM2.06m | 10:57AM1.62m | 11:33PM1.87m | 11:52AM1.48m | ||||||||||||||||||
Low Tide | 4:26AM0.47m | 3:46PM0.34m | 5:22AM0.59m | 4:31PM0.47m | 6:29AM0.72m | 5:21PM0.63m | |||||||||||||||||
 |  | |  | | | |  | | | | | | | | | |  | | | | |  | |
 | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Feels °C | 7 | 7 | 7 | 7 | 9 | 9 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 12 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | — | NW 8 | NW 8 | NW 8 | WNW 8 | WNW 8 | — | W 14 | NW 13 | NNW 6 | NNW 6 | WNW 9 | NW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 11 | WNW 11 | WNW 10 |
| kJ | — | 16 | 11 | 16 | 6 | 6 | — | 4 | 7 | 113 | 85 | 8 | 5 | 14 | 14 | 12 | 12 | 12 | 23 | 22 | 22 | 22 | 21 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NW 13 | NW 12 | NW 12 | NW 9 | W 9 | NW 8 | W 8 | W 8 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 3 | 1 | 3 | 1 | 1 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | — | — | NNW 7 | NNW 7 | NW 7 | NW 7 | NNW 7 | NW 4 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | NNW 7 |
| kJ | 198 | 151 | 123 | 107 | 88 | 80 | 106 | 130 | 130 | — | — | 68 | 59 | 47 | 36 | 40 | 18 | 26 | 29 | 38 | 42 | 58 | 68 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 273 | 256 | 329 | 252 | 252 | 252 | 252 | 121 | 144 | 121 | 140 | 252 | 252 | 252 | 144 | 144 | 252 | 252 | 140 | 312 | 329 | 330 | 292 |
Best forecast wave conditions in Antrim | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
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