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Surf Forecasts:
Harbour surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Wednesday 27 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
13.2° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Harbour today?
The current surf forecast for Harbour at 3AM is: 0.8m 10s primary swell from a West direction (forecast issued at 12:00am May 27). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 2.5ft (0.7m) | 10s |
| Afternoon (27 May) | 2ft (0.6m) | 10s |
| Evening (27 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 23°C on Wed afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | SW 4 | W 7 | W 8 | W 8 | W 8 | W 8 | W 7 | |
141 | 138 | 100 | 73 | 71 | 49 | 47 | 44 | 26 | 25 | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 13 | 27 | 186 | 157 | 129 | 102 | 63 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross | cross-off | |
High Tide | 3:45AM2.96m | 4:24PM2.81m | 4:32AM2.97m | 5:04PM2.97m | 5:13AM2.99m | 5:40PM3.10m | ||||||||||||||||||
Low Tide | 10:07AM0.58m | 10:21PM0.80m | 10:44AM0.53m | 11:03PM0.70m | 11:19AM0.50m | |||||||||||||||||||
 | |  | | |  | | |  | |  | |  | | | | |  | | | | | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:50 | — | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 16 | 20 | 23 | 21 | 17 | 15 | 14 | 13 | 15 | 17 | 19 | 18 | 15 | 13 | 13 | 13 | 14 | 16 | 17 | 16 | 15 |
9 | 9 | 9 | 13 | 18 | 21 | 19 | 15 | 12 | 11 | 10 | 13 | 15 | 18 | 16 | 14 | 10 | 10 | 9 | 10 | 11 | 13 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 13 | NW 9 | W 8 | W 8 | W 7 |
 kJ | 141 | 138 | 100 | 73 | 71 | 49 | 47 | 44 | 26 | 25 | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 9 | 27 | 3 | 3 | 129 | 102 | 63 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 18 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 | N 6 | N 6 | W 10 | NW 10 | WNW 10 | W 19 | W 12 | NW 9 | NW 8 | WNW 8 |
| kJ | — | — | — | — | — | — | — | 6 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 9 | 7 | 3 | 3 | 3 | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 18 | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 14 | — | W 19 | — | W 18 | W 17 |
| kJ | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | 5 | 5 | 5 | 4 | — | 7 | — | 6 | 6 |
Wind waves Height (m) Direction Period (s) | NE 3 | ENE 2 | ENE 2 | E 2 | — | — | — | E 2 | ESE 2 | ESE 2 | ESE 3 | ESE 2 | — | — | SW 2 | SW 3 | SW 4 | SW 4 | SW 4 | W 8 | W 8 | — | — | — |
| kJ | 2 | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 7 | 13 | 23 | 186 | 157 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 3 | 0 | 0 | 0 | 18 | 0 | 30 | 26 | 27 | 27 | 38 | 75 | 166 | 460 | 118 | 726 | 392 | 43 | 290 | 267 | 64 | 267 | 64 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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