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Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 am Saturday 19 Jul 2025 BST
How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 4AM is: 0.1m 6s primary swell from a West direction (forecast issued at 12:00am July 19). An open ocean swell of 0.1m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 0.5ft (0.1m) | 9s |
| Afternoon (19 Jul) | 0.5ft (0.2m) | 6s |
| Evening (19 Jul) | 0.5ft (0.1m) | 9s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
| 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 | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 6 | 7 | 9 | 6 | 6 | 10 | 9 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 3 | 2 | 1 | 2 | 4 | 5 | 4 | 3 | 3 | 10 | 9 | 20 | 22 | 34 | 54 | 64 | 63 | 62 | 62 | 44 | 49 | 59 | 47 | 101 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | off | off | off | off | off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | on | on | on | on | cross- on | cross | cross | cross- on | cross- on |
High Tide / height (m) | 2:22AM 1.84 | 3:31PM 1.47 | 3:33AM 1.80 | 4:38PM 1.57 | 4:37AM 1.78 | 5:31PM 1.70 | ||||||||||||||||||
Low Tide / height (m) | 7:32PM 0.77 | 8:32AM 0.82 | 9:00PM 0.79 | 9:42AM 0.82 | 10:13PM 0.75 | 10:39AM 0.79 | ||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:11 | - | - | - | - | - | - | - | 5:13 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 9:52 | - | - | - | - | - | - | - | 9:51 | - | - | - | - | - | - | - | 9:49 |
 |  | |  | |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | 2 | 1 | - | - | - | - | 2 | 1 | - | 1 | 2 |
| Temp. °C | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 17 | 15 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 14 |
| Feels °C (?) | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 12 | 9 |
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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
Continuing clean conditions at Portballintrae (calm at Causeway Head wx 2 km from Portballintrae). 0.1m 5s windswell from the WNW with a 0.1m 2s local chop, also from the WNW. Swells combining to make to make bigger set waves.
2 h 39 min ago
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Portballintrae surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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