Surf Forecasts:
How big are the waves at White Rocks today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.8m), 5s period with NNW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 6s period with NNW swell.
- Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 7s period with NNW swell.
The current surf forecast for White Rocks at 6AM is: 0.7m 4s primary swell from a Northwest direction and 0.2m 11s secondary swell from a West-northwest direction, 0.1m 8s secondary swell from a West direction (forecast issued at 12:00am July 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2.5ft (0.8m) | 5s |
| Afternoon (20 Jul) | 3ft (0.9m) | 6s |
| Evening (20 Jul) | 3ft (0.9m) | 7s |
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 11°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NNW 7 | NNW 7 | NW 4 | NNW 5 | NNW 5 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 6 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 29 | 20 | 29 | 42 | 61 | 76 | 77 | 75 | 70 | 77 | 70 | 80 | 77 | 75 | 65 | 61 | 65 | 68 | 64 | 70 | 57 | 67 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:33PM1.87m | 11:52AM1.48m | 00:57AM1.70m | 1:12PM1.38m | 2:29AM1.59m | 2:44PM1.38m | ||||||||||||||||||
Low Tide | 6:29AM0.72m | 5:21PM0.63m | 7:42AM0.82m | 6:28PM0.79m | 8:52AM0.87m | 8:03PM0.91m | ||||||||||||||||||
 | |  | |  | |  | |  | | | | | | | | | | | | | | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 11 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 13 |
Feels °C | 12 | 11 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 7 | 6 | 6 | 7 | 7 | 6 | 7 | 8 | 8 | 10 | 11 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 12 | 12 | 12 | 11 | 22 | 22 | 22 | 21 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 7 | NW 4 | NNW 5 | NNW 5 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 6 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NW 7 | NW 7 |
| kJ | 30 | 29 | 20 | 29 | 42 | 61 | 76 | 77 | 75 | 70 | 77 | 70 | 80 | 77 | 75 | 65 | 61 | 65 | 68 | 64 | 70 | 57 | 67 | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 144 | 144 | 252 | 256 | 329 | 312 | 293 | 265 | 314 | 265 | 364 | 397 | 1265 | 575 | 281 | 281 | 281 | 281 | 281 | 295 | 66 | 66 | 1293 | 66 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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