- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Harbour surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Tuesday 18 Nov 2025 IST
How big are the waves at Harbour today?
The current surf forecast for Harbour at 9PM is: 1.3m 8s primary swell from a West-northwest direction and 0.3m 12s secondary swell from a West direction, 1.2m 5s secondary swell from a North direction (forecast issued at 05:00pm November 18). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Nov) | - | - |
| Afternoon (18 Nov) | 6ft (1.9m) | 8s |
| Evening (18 Nov) | 4.5ft (1.3m) | 8s |
Table - waves today at Harbour. (Swell directed towards the surf break)
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 9 | 12 | 11 | 10 | 10 | 9 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 11 | 10 | 10 | 10 | 16 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 403 | 371 | 224 | 541 | 995 | 713 | 485 | 376 | 378 | 152 | 159 | 141 | 95 | 105 | 62 | 45 | 34 | 33 | 32 | 31 | 46 | 57 | 132 | 140 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:31PM 3.10 | 4:55AM 3.19 | 5:04PM 3.12 | 5:25AM 3.27 | 5:38PM 3.10 | 5:57AM 3.31 | ||||||||||||||||||
Low Tide / height (m) | 10:36PM 0.38 | 10:55AM 0.50 | 11:06PM 0.37 | 11:28AM 0.46 | 11:36PM 0.39 | |||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:12 | - |
| Sunset | 4:28 | - | - | - | - | - | - | - | 4:25 | - | - | - | - | - | - | - | 4:24 | - | - | - | - | - | - | - |
 |  | |  | |  | | | | |  | | |  |  | | | | | | | |  |  | |
Rain (mm) | 1 | - | - | - | - | - | 1 | 1 | 1 | - | 1 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 10 | 8 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 | 4 | 4 |
| Feels °C (?) | 3 | 0 | -3 | -4 | -4 | -4 | -3 | -4 | -4 | -3 | -3 | -2 | -2 | -1 | 0 | -1 | 0 | 1 | 3 | 1 | -1 | -1 | -1 | -1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
Nearest