Surf Forecasts:
How big are the waves at White Rocks today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 5ft (1.6m), 12s period with NW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 5.5ft (1.7m), 13s period with NW swell.
- Evening surf: Evening surf (12 Sep, local time) - 5ft (1.6m), 12s period with NW swell.
The current surf forecast for White Rocks at 7AM is: 1.5m 13s primary swell from a Northwest direction (forecast issued at 12:00am September 12). An open ocean swell of 0.4m 4s is not directed at the surf break, a second 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 (12 Sep) | 5ft (1.6m) | 12s |
| Afternoon (12 Sep) | 5.5ft (1.7m) | 13s |
| Evening (12 Sep) | 5ft (1.6m) | 12s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri night. Warm (max 20°C on Mon afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri night, light winds from the SW by Sat night). | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 13 | NW 13 | NW 12 | NW 12 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | NW 9 | WNW 8 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 263 | 680 | 712 | 718 | 878 | 1018 | 874 | 689 | 551 | 440 | 389 | 297 | 292 | 200 | 160 | 137 | 108 | 65 | 64 | 52 | 37 | 28 | 66 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross | cross-off | off | off | off | cross-off | off | off | off | off | off | off | off | off | cross-off |
High Tide | 7:55AM2.07m | 8:10PM2.28m | 8:29AM2.05m | 8:45PM2.17m | 9:05AM1.98m | 9:22PM2.00m | ||||||||||||||||||
Low Tide | 1:59AM0.38m | 1:35PM0.21m | 2:31AM0.39m | 2:13PM0.23m | 3:06AM0.48m | 2:52PM0.34m | ||||||||||||||||||
 |  |  |  |  |  |  |  |  | | | | | | | |  | | | | | |  |  | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:46 | — |
mm | 1 | 6 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 1 |
Temp °C | 12 | 13 | 16 | 17 | 17 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 15 | 17 | 18 | 16 | 15 | 15 | 16 | 16 | 19 | 20 | 17 | 17 |
Feels °C | 6 | 7 | 12 | 14 | 13 | 12 | 12 | 11 | 10 | 11 | 11 | 11 | 14 | 16 | 16 | 14 | 13 | 13 | 14 | 14 | 16 | 18 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 13 | NW 13 | NW 12 | NW 12 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | NW 9 | WNW 8 | WNW 11 | WNW 11 |
| kJ | 263 | 680 | 712 | 718 | 878 | 1018 | 874 | 689 | 551 | 440 | 389 | 297 | 292 | 200 | 160 | 137 | 108 | 65 | 64 | 52 | 37 | 28 | 66 | 64 |
Swell 2 Height (m) Direction Period (s) | NW 13 | — | SE 4 | SE 4 | — | — | — | — | — | — | — | — | — | — | N 16 | — | N 14 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | WNW 11 | NNW 12 | N 12 |
| kJ | 242 | — | 4 | 3 | — | — | — | — | — | — | — | — | — | — | 5 | — | 4 | 18 | 18 | 17 | 17 | 12 | 14 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 10 | N 10 | NNW 13 | — | N 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 16 | — | 3 |
Wind waves Height (m) Direction Period (s) | SE 2 | SSE 3 | S 3 | SW 3 | — | — | — | — | — | — | — | — | — | — | — | SE 3 | SE 3 | SE 3 | — | SSE 3 | — | SSE 3 | SSE 3 | S 2 |
| kJ | 1 | 5 | 5 | 3 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | — | 1 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 382 | 37 | 5 | 399 | 265 | 37 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 382 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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