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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 6 am Tuesday 31 Mar 2026 BSTForecast update in hr min s Forecast update imminent
Portballintrae surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portballintrae sea temperature is
8.3° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 10AM is: 2.2m 14s primary swell from a Northwest direction (forecast issued at 06:00am March 31). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 7.5ft (2.3m) | 14s |
| Afternoon (31 Mar) | 6.5ft (2.0m) | 13s |
| Evening (31 Mar) | 6ft (1.8m) | 12s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 7 | 7 | 10 | 10 | 13 | 12 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3585 | 2424 | 1849 | 1504 | 1144 | 1003 | 971 | 907 | 878 | 782 | 647 | 509 | 302 | 729 | 307 | 212 | 376 | 273 | 581 | 450 | 320 | 224 | 212 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:43AM 2.04 | 6:50PM 1.84 | 7:07AM 2.07 | 7:18PM 1.91 | 7:34AM 2.05 | 7:50PM 1.96 | ||||||||||||||||||
Low Tide / height (m) | 1:07PM 0.49 | 12:21AM 0.42 | 1:26PM 0.44 | 12:56AM 0.31 | 1:51PM 0.41 | |||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Fri 03 | |||||||||||||||||||||
| Sunrise | - | - | 7:01 | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - | - | - | - | - | 8:04 | - | - |
 | |  |  |  | | | | | | | |  | |  | |  | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 4 | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 12 | 6 | 6 | 6 | 6 | 6 | 4 | 5 | 7 | 8 | 8 | 7 | 7 |
| Feels °C (?) | 8 | 9 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 6 | 7 | 7 | -1 | -4 | -3 | 0 | 3 | 0 | 1 | 1 | 2 | 1 | -1 | -1 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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