Surf Forecasts:
How big are the waves at White Rocks today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 4ft (1.2m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 4ft (1.2m), 6s period with NNW swell.
- Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.1m), 6s period with NNW swell.
The current surf forecast for White Rocks at 3PM is: 1.2m 6s primary swell from a North-northwest direction (forecast issued at 12:00pm August 21). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 4ft (1.2m) | 6s |
| Afternoon (21 Aug) | 4ft (1.2m) | 6s |
| Evening (21 Aug) | 3.5ft (1.1m) | 6s |
Table - waves today at White Rocks. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sat afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri morning, light winds from the E by Sun night). | |||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||
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 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | WNW 9 | WNW 9 | NW 7 | NW 7 | NW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 103 | 103 | 103 | 85 | 77 | 69 | 66 | 48 | 36 | 20 | 15 | 10 | 7 | 5 | 4 | 4 | 8 | 8 | 16 | 29 | 29 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross |
High Tide | 3:34PM1.53m | 4:33AM1.47m | 4:37PM1.65m | 5:35AM1.51m | 5:26PM1.76m | ||||||||||||||||
Low Tide | 9:14AM1.02m | 9:32PM1.06m | 10:18AM1.01m | 10:56PM1.05m | 11:10AM0.97m | ||||||||||||||||
 |  | | |  | | |  | | | | |  | |  | | | | | | | |
 | 6:09 | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:42 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 15 | 15 | 15 | 15 |
Feels °C | 7 | 7 | 7 | 8 | 7 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 13 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | WNW 8 | — | — | WNW 7 | NW 8 | — | — | W 7 | W 7 | W 7 | W 10 | W 6 | NW 10 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | NW 7 | NW 7 | NW 7 |
| kJ | 7 | — | — | 5 | 2 | — | — | 1 | 1 | 1 | 2 | 1 | 4 | 5 | 4 | 4 | 4 | 4 | 16 | 29 | 29 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 10 | W 6 | NW 10 | NW 10 | NW 9 | WNW 9 | NW 6 | WNW 9 | NW 8 | NW 11 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 4 | 4 | 3 | 8 | 6 | 7 | 3 | 29 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 10 | W 7 | — | NW 6 | W 6 | W 6 | NW 6 | W 6 | WNW 9 | NW 11 | NW 11 | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 1 | — | 1 | 1 | 1 | 1 | 1 | 8 | 5 | 5 | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NW 5 | NW 5 | — | — | — | — | — | — | — | — |
| kJ | 103 | 103 | 103 | 85 | 77 | 69 | 66 | 48 | 36 | 20 | 15 | 10 | 7 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 268 | 270 | 252 | 268 | 252 | 252 | 252 | 252 | 252 | 259 | 256 | 252 | 252 | 259 | 259 | 269 | 259 | 259 | 51 | 51 | 51 |
Best forecast wave conditions in Antrim | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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