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Portstewart Strand Surf Forecast
/ Londonderry (4 surf breaks) /
Surf Forecasts:
Portstewart Strand surfForecast / Londonderry / Ireland
48hr Weather and Surf, issued 11 pm Sunday 02 Nov 2025 GMT
How big are the waves at Portstewart Strand today?
The current surf forecast for Portstewart Strand at 1AM is: 1.6m 12s primary swell from a Northwest direction (forecast issued at 11:00pm November 02). An open ocean swell of 0.5m 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 (03 Nov) | 4.5ft (1.4m) | 11s |
| Afternoon (03 Nov) | 3ft (0.9m) | 11s |
| Evening (03 Nov) | 3ft (0.9m) | 10s |
Table - waves today at Portstewart Strand. (Swell directed towards the surf break)
Monday 03 | Tuesday 04 | Wednesday 05 | ||||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 13 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1259 | 913 | 678 | 533 | 439 | 341 | 196 | 178 | 157 | 86 | 257 | 1141 | 1571 | 1453 | 1190 | 1031 | 822 | 710 | 599 | 479 | 523 | 437 | 443 | 384 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:57AM 1.51 | 4:12PM 1.91 | 4:36AM 1.66 | 4:52PM 2.00 | 5:15AM 1.78 | 5:34PM 2.01 | ||||||||||||||||||
Low Tide / height (m) | 10:09PM 0.20 | 9:58AM 0.22 | 10:45PM 0.08 | 10:40AM 0.11 | 11:21PM 0.01 | 11:23AM 0.02 | ||||||||||||||||||
Monday 03 | Tuesday 04 | Wednesday 05 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:37 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:45 | - | - | - | - | - | - | - | 4:44 | - | - | - | - | - | - | - | 4:42 | - |
 | | | |  |  |  |  |  |  | |  | |  | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 2 | 1 | - | 1 | 6 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 11 | 12 | 13 | 14 | 15 | 14 | 15 | 15 | 13 | 13 | 13 | 13 | 12 | 14 | 15 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 14 |
| Feels °C (?) | 6 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 6 | 6 | 7 | 8 | 9 | 11 | 14 | 12 | 12 | 12 | 10 | 10 | 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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Portstewart Strand 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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