Surf Forecasts:
How big are the waves at White Rocks today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 8ft (2.5m), 13s period with NW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 7ft (2.1m), 12s period with NW swell.
- Evening surf: Evening surf (18 Sep, local time) - 6ft (1.9m), 11s period with NW swell.
The current surf forecast for White Rocks at 1PM is: 2.3m 13s primary swell from a Northwest direction (forecast issued at 06:00am September 18). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 8ft (2.5m) | 13s |
| Afternoon (18 Sep) | 7ft (2.1m) | 12s |
| Evening (18 Sep) | 6ft (1.9m) | 11s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri morning. Very mild (max 16°C on Fri afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the ENE by Sun afternoon). | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 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) | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | NW 12 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 3798 | 2931 | 2305 | 1778 | 1131 | 1182 | 851 | 771 | 690 | 705 | 909 | 1309 | 1664 | 1739 | 1813 | 1920 | 1920 | 1769 | 1521 | 1229 | 1055 | 836 | 765 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off |
High Tide | 1:25PM1.57m | 2:49AM1.42m | 3:06PM1.64m | 4:07AM1.46m | 4:08PM1.73m | ||||||||||||||||||
Low Tide | 6:30AM1.09m | 7:48PM1.14m | 8:30AM1.14m | 9:35PM1.14m | 9:42AM1.12m | ||||||||||||||||||
 |  |  |  | | |  | | |  |  | | | | | | | | | | | | | |
 | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:30 | — |
mm | — | — | — | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 13 | 12 | 14 | 16 | 16 | 15 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 |
Feels °C | 7 | 7 | 8 | 6 | 10 | 13 | 12 | 10 | 7 | 7 | 6 | 7 | 6 | 6 | 5 | 5 | 4 | 6 | 7 | 7 | 9 | 12 | 9 |
Swell 1 Height (m) Direction Period (s) | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | WNW 11 | — | — | WNW 11 | NW 12 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
| kJ | 3798 | 2931 | 2305 | 1778 | 1131 | 1182 | 851 | 771 | 690 | 705 | — | — | 1664 | 1739 | 1813 | 1920 | 1920 | 1769 | 1521 | 1229 | 1055 | 836 | 765 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SSE 4 | SE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SW 3 | S 3 | SW 3 | — | WSW 3 | — | SW 3 | SW 3 | WNW 11 | WNW 11 | — | SW 4 | SW 4 | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | 4 | 6 | — | 9 | — | 5 | 5 | 909 | 1309 | — | 6 | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 752 | 5 | 774 | 399 | 399 | 5 | 399 | 752 | 752 | 743 | 752 | 388 | 783 | 298 | 298 | 372 | 346 | 185 | 175 | 175 | 5 | 3 | 0 |
Best forecast wave conditions in Antrim | |||||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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