Surf Forecasts:
How big are the waves at White Rocks today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 2.5ft (0.8m), 5s period with NNW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 3.5ft (1.1m), 6s period with NNW swell.
- Evening surf: Evening surf (17 Jul, local time) - 4.5ft (1.3m), 6s period with NNW swell.
The current surf forecast for White Rocks at 8AM is: 0.7m 5s primary swell from a Northwest direction and 0.3m 10s secondary swell from a Northwest direction (forecast issued at 12:00am July 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 2.5ft (0.8m) | 5s |
| Afternoon (17 Jul) | 3.5ft (1.1m) | 6s |
| Evening (17 Jul) | 4.5ft (1.3m) | 6s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Thu night, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NNW 7 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 31 | 30 | 18 | 57 | 80 | 100 | 117 | 166 | 204 | 177 | 123 | 96 | 107 | 103 | 94 | 100 | 116 | 116 | 93 | 78 | 65 | 57 | 46 | 46 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | 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 |
High Tide | 9:28AM1.89m | 9:47PM2.20m | 10:11AM1.77m | 10:35PM2.06m | 10:57AM1.62m | |||||||||||||||||||
Low Tide | 3:35AM0.38m | 3:03PM0.26m | 4:26AM0.47m | 3:46PM0.34m | 5:22AM0.59m | 4:31PM0.47m | ||||||||||||||||||
 | |  |  | |  | |  | |  | | | | | | | | | | | | | | | |
 | — | 5:07 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 13 | 14 | 13 | 14 | 13 |
Feels °C | 13 | 12 | 10 | 10 | 10 | 9 | 8 | 9 | 8 | 8 | 7 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 10 | 11 | 9 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 4 | NW 11 | NW 10 | WNW 10 | NW 10 | WNW 10 | WNW 9 | NW 9 | NW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NW 12 | WNW 9 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 31 | 4 | 18 | 17 | 10 | 24 | 10 | 8 | 19 | 18 | 7 | 16 | 15 | 14 | 25 | 100 | 116 | 116 | 93 | 6 | 8 | 13 | 14 | 14 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | NW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | NW 13 | NW 13 | NW 9 | NW 12 | W 9 | W 8 | NW 8 |
| kJ | 9 | 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 7 | 6 | 3 | 6 | 2 | 1 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 12 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NW 3 | NNW 5 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | — | — | — | — | NNW 7 | NW 7 | NNW 7 | NW 7 | NW 7 |
| kJ | 1 | 2 | 16 | 57 | 80 | 100 | 117 | 166 | 204 | 177 | 123 | 96 | 107 | 103 | 94 | — | — | — | — | 78 | 65 | 57 | 46 | 46 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 330 | 265 | 374 | 374 | 374 | 389 | 702 | 312 | 307 | 278 | 300 | 329 | 871 | 252 | 329 | 62 | 121 | 61 | 124 | 144 | 66 | 66 | 252 | 144 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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