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Surf Forecasts:
Portballintrae surfForecast / Antrim / Ireland
48hr Weather and Surf, issued 11 am Saturday 21 Feb 2026 GMTForecast 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
8.4° C
(Which is slightly warmer than usual)How big are the waves at Portballintrae today?
The current surf forecast for Portballintrae at 5PM is: 1.6m 16s primary swell from a West-northwest direction (forecast issued at 11:00am February 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Feb) | 4ft (1.2m) | 17s |
| Afternoon (21 Feb) | 5ft (1.6m) | 17s |
| Evening (21 Feb) | 4.5ft (1.4m) | 16s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 874 | 1250 | 1456 | 1122 | 1016 | 870 | 619 | 602 | 687 | 799 | 1083 | 1301 | 1611 | 2384 | 3548 | 4374 | 4466 | 3731 | 2727 | 1667 | 1210 | 826 | 606 | 484 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:59AM 2.28 | 9:09PM 1.91 | 9:48AM 2.13 | 9:53PM 1.77 | 10:46AM 1.95 | 10:49PM 1.62 | ||||||||||||||||||
Low Tide / height (m) | 3:02PM 0.54 | 3:13AM 0.48 | 3:47PM 0.68 | 4:05AM 0.66 | 4:38PM 0.84 | 5:16AM 0.84 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | 7:35 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:43 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - |
 | |  |  |  | | |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 3 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 3 | 1 | - | - | - |
| Temp. °C | 10 | 10 | 10 | 11 | 12 | 10 | 8 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 9 | 9 | 8 | 9 | 11 | 10 | 10 | 10 |
| Feels °C (?) | 5 | 5 | 6 | 7 | 7 | 5 | 4 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | -1 | -1 | 2 | 5 | 4 | 5 | 6 | 4 | 4 | 4 |
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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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