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Ballycastle surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 pm Monday 25 Aug 2025 BST
How big are the waves at Ballycastle today?
The current surf forecast for Ballycastle at 5PM is: 0.2m 12s primary swell from a West-northwest direction and 0.2m 10s secondary swell from a West direction (forecast issued at 12:00pm August 25). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 0.5ft (0.2m) | 10s |
| Afternoon (25 Aug) | 0.5ft (0.2m) | 12s |
| Evening (25 Aug) | 4.5ft (1.4m) | 20s |
Table - waves today at Ballycastle. (Swell directed towards the surf break)
Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 12 | 12 | 23 | 20 | 19 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 24 | 36 | 33 | 229 | 1469 | 2725 | 3060 | 2864 | 2654 | 2437 | 1794 | 1826 | 1572 | 1310 | 1257 | 1083 | 841 | 700 | 679 | 518 | 493 | 628 | 669 | 659 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 7:56PM 0.65 | 5:48AM 0.47 | 7:53PM 0.61 | 6:27AM 0.51 | 7:58PM 0.58 | |||||||||||||||||||
Low Tide / height (m) | 12:32PM -0.06 | 1:28AM 0.29 | 12:56PM -0.04 | 1:38AM 0.28 | 1:15PM -0.00 | 1:39AM 0.25 | ||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:22 |
| Sunset | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:30 | - | - | - | - |
 |  | |  |  |  |  | | | | | | |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | 3 | 1 | - | - | - | - | - | - | - | - | - | - | 2 | 2 | - | 1 | - | - | - | - |
| Temp. °C | 18 | 21 | 21 | 20 | 17 | 16 | 14 | 14 | 15 | 17 | 17 | 16 | 13 | 13 | 13 | 13 | 14 | 16 | 17 | 15 | 14 | 13 | 13 | 13 |
| Feels °C (?) | 14 | 17 | 17 | 16 | 15 | 13 | 11 | 11 | 10 | 12 | 13 | 13 | 11 | 11 | 11 | 10 | 11 | 14 | 13 | 11 | 10 | 10 | 9 | 10 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Antrim
The wind is still offshore at Ballycastle (moderate winds from the SE at Ballypatrick Forest 6 km from Ballycastle). 0.3m 8s swell from the WNW with a 0.1m 11s groundswell, also from the WNW. 2 swells combining to make bigger set waves.
1 h 45 min ago
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