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Surf Forecasts:
Harbour surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 pm Saturday 30 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
13.6° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Harbour today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2ft (0.6m), 10s period with W swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 3ft (0.9m), 12s period with W swell.
- Evening surf: Evening surf (30 May, local time) - 3ft (0.9m), 12s period with WSW swell.
The current surf forecast for Harbour at 4PM is: 0.9m 12s primary swell from a West direction and 0.2m 7s secondary swell from a West-northwest direction (forecast issued at 12:00pm May 30). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2ft (0.6m) | 10s |
| Afternoon (30 May) | 3ft (0.9m) | 12s |
| Evening (30 May) | 3ft (0.9m) | 12s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 16mm), heaviest on Mon afternoon. Very mild (max 17°C on Sat afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 10 | W 10 | W 12 | WSW 12 | WSW 12 | WSW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | |
70 | 94 | 228 | 232 | 220 | 273 | 232 | 232 | 377 | 300 | 280 | 216 | 163 | 166 | 123 | 116 | 85 | 82 | 74 | 96 | 94 | 94 | 90 | 63 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross-off | off | off | cross-off | cross | cross | cross | cross-off | cross-on | |
High Tide | 6:14PM3.19m | 6:28AM3.00m | 6:48PM3.24m | 7:04AM2.97m | 7:23PM3.26m | |||||||||||||||||||
Low Tide | 11:52AM0.48m | 00:18AM0.56m | 12:25PM0.49m | 00:54AM0.54m | 12:59PM0.50m | 1:31AM0.56m | ||||||||||||||||||
 |  |  | |  | |  |  | | | | | | |  | | | | | | |  | | | |
 | 5:07 | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — |
 | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:57 | — | — | — | 9:58 |
1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 2 | — | — | 2 | 5 | 2 | — | — | — | — | |
Temp °C | 13 | 14 | 16 | 17 | 14 | 12 | 13 | 13 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 12 |
10 | 12 | 14 | 14 | 12 | 9 | 9 | 9 | 10 | 12 | 12 | 13 | 13 | 11 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 10 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 12 | WSW 12 | WSW 12 | WSW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 |
 kJ | 70 | 94 | 228 | 232 | 220 | 273 | 232 | 232 | 377 | 300 | 280 | 216 | 163 | 166 | 123 | 116 | 85 | 82 | 74 | 96 | 94 | 94 | 90 | 63 |
Swell 2 Height (m) Direction Period (s) | NW 7 | W 13 | WNW 7 | NW 7 | NW 7 | NW 10 | NW 10 | NW 10 | — | — | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | — | — | — | — | — |
| kJ | 12 | 82 | 5 | 2 | 2 | 4 | 4 | 4 | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 14 | WNW 7 | SW 4 | NW 11 | NW 10 | W 7 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 16 | 5 | 1 | 5 | 4 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | S 3 | S 3 | — | — | — | SW 3 | SW 3 | — | — | — | — | — | — | S 2 | — | — | S 3 | SSW 3 | — | — | — | — | W 4 |
| kJ | 3 | 3 | 1 | — | — | — | 2 | 2 | — | — | — | — | — | — | 1 | — | — | 1 | 2 | — | — | — | — | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 37 | 0 | 0 | 0 | 64 | 64 | 64 | 64 | 64 | 37 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 30 | 21 | 0 | 94 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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