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Surf Forecasts:
Harbour surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Friday 15 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
11.5° C
(Which is slightly warmer than usual)How big are the waves at Harbour today?
The current surf forecast for Harbour at 6PM is: 0.4m 8s primary swell from a Northwest direction and 0.4m 7s secondary swell from a West direction (forecast issued at 12:00pm May 15). The wind direction is predicted to be onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 3ft (0.9m) | 8s |
| Afternoon (15 May) | 2.5ft (0.7m) | 8s |
| Evening (15 May) | 1.5ft (0.5m) | 7s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Sat morning. Very mild (max 11°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, calm by Sun night). | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 8 | WNW 8 | WNW 8 | NW 8 | W 7 | W 8 | W 8 | W 8 | W 8 | W 7 | W 13 | W 12 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | |
93 | 76 | 50 | 20 | 26 | 49 | 41 | 55 | 57 | 112 | 123 | 668 | 1484 | 1656 | 1783 | 1909 | 1584 | 1446 | 1134 | 956 | 800 | 698 | 563 | 466 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-on | cross-on | cross-on | glassy | glassy | glassy | |
High Tide | 5:32PM3.33m | 5:44AM3.53m | 6:15PM3.52m | 6:32AM3.57m | 6:59PM3.65m | |||||||||||||||||||
Low Tide | 11:14AM0.06m | 11:31PM0.27m | 11:56AM-0.04m | 00:17AM0.10m | 12:38PM-0.04m | 1:04AM0.02m | ||||||||||||||||||
 |  | | |  | | |  | |  | | |  | |  | | | | | |  | | |  | |
 | 5:28 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — |
 | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — | — | — | 9:36 |
— | — | — | — | — | — | — | 1 | 1 | 2 | — | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | — | — | — | — | — | |
Temp °C | 10 | 10 | 11 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 11 | 10 | 9 | 8 | 8 | 7 | 8 | 8 | 10 | 9 | 8 | 8 | 7 | 7 |
5 | 5 | 6 | 6 | 7 | 6 | 6 | 7 | 8 | 5 | 4 | 3 | 2 | 1 | 2 | 2 | 2 | 5 | 6 | 5 | 5 | 7 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | WNW 8 | W 7 | W 7 | W 8 | W 8 | W 8 | W 8 | W 13 | W 13 | — | — | — | — | — | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 |
 kJ | 2 | 6 | 50 | 15 | 26 | 49 | 41 | 55 | 57 | 92 | 123 | — | — | — | — | — | 1584 | 1446 | 1134 | 956 | 800 | 698 | 563 | 466 |
Swell 2 Height (m) Direction Period (s) | — | — | W 9 | NW 8 | NW 7 | NW 7 | W 16 | W 15 | WNW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 6 | 20 | 8 | 8 | 5 | 17 | 41 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 9 | W 9 | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 6 | 14 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 8 | WNW 8 | — | — | — | — | — | — | — | W 7 | W 7 | W 12 | W 14 | W 14 | W 13 | W 13 | — | — | — | — | — | — | — | — |
| kJ | 93 | 76 | — | — | — | — | — | — | — | 112 | 113 | 668 | 1484 | 1656 | 1783 | 1909 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 300 | 267 | 267 | 23 | 18 | 0 | 18 | 0 | 0 | 109 | 201 | 266 | 134 | 134 | 134 | 30 | 48 | 0 | 64 | 63 | 36 | 0 | 0 | 0 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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