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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 12 pm Monday 30 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
8.2° C
(Which is normal for this time of year)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 3PM is: 4.0m 16s primary swell from a Northwest direction (forecast issued at 12:00pm March 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 15ft (4.5m) | 17s |
| Afternoon (30 Mar) | 13ft (4.0m) | 16s |
| Evening (30 Mar) | 11ft (3.5m) | 16s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| 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) (?) | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11880 | 9961 | 7690 | 6695 | 5341 | 4209 | 3401 | 2424 | 1849 | 1429 | 1144 | 917 | 971 | 921 | 878 | 795 | 647 | 518 | 302 | 291 | 866 | 760 | 509 | 383 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | on | on | on | cross- on |
High Tide / height (m) | 6:23PM 1.75 | 6:43AM 2.04 | 6:50PM 1.84 | 7:07AM 2.07 | 7:18PM 1.91 | |||||||||||||||||||
Low Tide / height (m) | 12:52PM 0.54 | 11:47PM 0.58 | 1:07PM 0.49 | 12:21AM 0.42 | 1:26PM 0.44 | 12:56AM 0.31 | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 |
| Sunset | - | - | - | 7:58 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:01 | - | - | - | - |
 |  | | |  | |  | | |  | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 8 | 8 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 12 | 10 | 10 | 13 | 13 | 4 | 5 | 5 | 5 | 5 |
| Feels °C (?) | -1 | -1 | 0 | 2 | 5 | 6 | 7 | 7 | 9 | 8 | 9 | 9 | 8 | 7 | 8 | 6 | 6 | 8 | 7 | -5 | -4 | -2 | -2 | 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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