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Surf Forecasts:
Harbour surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Tuesday 12 May 2026 ISTForecast update in hr min s Forecast update imminent
Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Harbour sea temperature is
11.7° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Harbour today?
The current surf forecast for Harbour at 4PM is: 2.1m 9s primary swell from a West-northwest direction (forecast issued at 12:00pm May 12). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 5.5ft (1.7m) | 8s |
| Afternoon (12 May) | 6.5ft (2.0m) | 9s |
| Evening (12 May) | 10ft (3.0m) | 10s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Tue night. Very mild (max 11°C on Thu afternoon, min 8°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the N by Thu night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | WNW 9 | NW 9 | WNW 8 | WNW 8 | NW 8 | |
392 | 479 | 739 | 1106 | 1701 | 2573 | 3232 | 3554 | 3149 | 2568 | 2502 | 2046 | 1652 | 1250 | 1046 | 784 | 557 | 450 | 393 | 194 | 246 | 123 | 117 | 109 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:16PM2.53m | 3:21AM3.01m | 4:05PM2.80m | 4:10AM3.22m | 4:50PM3.08m | 4:57AM3.40m | ||||||||||||||||||
Low Tide | 9:06AM0.75m | 9:07PM0.97m | 9:51AM0.48m | 9:58PM0.74m | 10:33AM0.24m | 10:45PM0.49m | ||||||||||||||||||
 |  | |  |  |  | |  |  | | | | |  | | | | | | |  |  | | | |
 | 5:33 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — |
 | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:27 | — | — | — | — | — | — | — | 9:29 | — | — | — | 9:30 |
— | — | — | — | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 2 | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 10 | 11 | 10 | 8 | 9 | 8 | 8 |
2 | 1 | 1 | 1 | -1 | -2 | -2 | 0 | 0 | 1 | 1 | 0 | 2 | 2 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 2 | 3 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | — | WNW 8 | WNW 8 | NW 8 |
 kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 194 | — | 123 | 117 | 109 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NNW 5 | NW 9 | N 4 | N 4 | — |
| kJ | 392 | 479 | 739 | 1106 | 1701 | 2573 | 3232 | 3554 | 3149 | 2568 | 2502 | 2046 | 1652 | 1250 | 1046 | 784 | 557 | 450 | 393 | 39 | 246 | 12 | 7 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 493 | 575 | 681 | 446 | 445 | 446 | 493 | 487 | 549 | 1008 | 1002 | 1002 | 560 | 827 | 565 | 487 | 625 | 625 | 317 | 446 | 348 | 417 | 317 | 185 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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