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Surf Forecasts:
Downhill surfForecast / Londonderry / Ireland
48hr Weather and Surf, issued 12 pm Sunday 12 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Downhill surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Downhill sea temperature is
8.6° C
(Which is normal for this time of year)How big are the waves at Downhill today?
The current surf forecast for Downhill at 6PM is: 3.0m 14s primary swell from a Northwest direction and 0.6m 4s secondary swell from a West direction (forecast issued at 12:00pm April 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Apr) | 6ft (1.8m) | 14s |
| Afternoon (12 Apr) | 8ft (2.5m) | 14s |
| Evening (12 Apr) | 8ft (2.5m) | 13s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1291 | 2050 | 3017 | 2859 | 2147 | 1494 | 1034 | 756 | 543 | 377 | 290 | 204 | 144 | 147 | 154 | 106 | 81 | 41 | 41 | 41 | 30 | 21 | 20 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 |
| Sunset | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:29 | - | - | - | - |
 |  | |  |  | | |  | | |  | | | | | | | | | |  | |  | | |
Rain (mm) | - | 1 | 1 | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 8 | 8 | 9 | 8 | 6 | 5 | 3 | 3 | 6 | 9 | 10 | 9 | 7 | 5 | 4 | 4 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 11 |
| Feels °C (?) | -1 | 0 | 1 | 1 | 0 | 0 | -2 | -2 | 1 | 4 | 5 | 6 | 3 | 1 | -1 | -1 | 2 | 0 | 0 | 3 | 4 | 4 | 3 | 6 |
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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 Downhill 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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