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Surf Forecasts:
Harbour surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 12 am Sunday 17 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
11.6° C
(Which is slightly warmer than usual)How big are the waves at Harbour today?
The current surf forecast for Harbour at 7AM is: 2.4m 13s primary swell from a West direction (forecast issued at 12:00am May 17). The wind direction is predicted to be cross-shore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 7.5ft (2.3m) | 13s |
| Afternoon (17 May) | 7ft (2.1m) | 13s |
| Evening (17 May) | 6ft (1.8m) | 12s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Sun morning. Very mild (max 14°C on Tue afternoon, min 7°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | W 9 | W 9 | SW 13 | W 13 | W 10 | W 16 | |
1632 | 1939 | 1909 | 1701 | 1446 | 1253 | 1062 | 895 | 786 | 639 | 466 | 396 | 326 | 250 | 204 | 163 | 128 | 96 | 63 | 43 | 173 | 31 | 66 | 243 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross-on | cross-on | on | glassy | glassy | glassy | glassy | glassy | off | off | off | cross-off | off | cross-off | cross-off | cross | cross | cross-off | cross | |
High Tide | 6:32AM3.57m | 6:59PM3.65m | 7:20AM3.51m | 7:45PM3.68m | 8:11AM3.34m | 8:33PM3.64m | ||||||||||||||||||
Low Tide | 00:17AM0.10m | 12:38PM-0.04m | 1:04AM0.02m | 1:21PM0.04m | 1:53AM0.04m | 2:06PM0.18m | ||||||||||||||||||
 | |  |  | | | | |  |  |  |  | | | |  |  | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — |
1 | 1 | 1 | 4 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | 3 | 3 | — | 2 | 2 | 1 | 2 | 1 | |
Temp °C | 8 | 8 | 7 | 8 | 10 | 9 | 9 | 8 | 7 | 7 | 7 | 9 | 11 | 13 | 13 | 10 | 9 | 10 | 11 | 11 | 13 | 14 | 11 | 13 |
2 | 2 | 2 | 4 | 5 | 3 | 4 | 5 | 5 | 6 | 5 | 7 | 9 | 9 | 9 | 5 | 3 | 5 | 8 | 9 | 8 | 9 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | — | — | W 13 | W 13 | W 13 | — | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | W 9 | W 9 | WNW 9 | W 9 | W 10 | W 16 |
 kJ | — | — | 1909 | 1701 | 1446 | — | 1062 | 895 | 786 | 639 | 466 | 396 | 326 | 250 | 204 | 163 | 128 | 96 | 63 | 43 | 16 | 26 | 66 | 243 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 15 | W 15 | W 15 | W 14 | — | W 13 | W 13 | W 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 4 | 17 | 16 | — | 31 | 31 | 46 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | W 16 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 47 | — |
Wind waves Height (m) Direction Period (s) | W 14 | W 13 | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | SE 2 | SE 3 | SSE 3 | S 3 | SW 13 | WSW 4 | WSW 5 | WSW 9 |
| kJ | 1632 | 1939 | — | — | — | 1253 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 3 | 173 | 15 | 33 | 211 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 134 | 117 | 63 | 117 | 82 | 109 | 117 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 37 | 0 | 89 | 118 | 0 | 62 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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 Harbour 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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