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Surf Forecasts:
Downhill surfForecast / Londonderry / Ireland
48hr Weather and Surf, issued 12 pm Thursday 09 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
8.5° C
(Which is normal for this time of year)How big are the waves at Downhill today?
The current surf forecast for Downhill at 7PM is: 3.5m 14s primary swell from a Northwest direction (forecast issued at 12:00pm April 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 3ft (0.9m) | 12s |
| Afternoon (09 Apr) | 6ft (1.9m) | 16s |
| Evening (09 Apr) | 10ft (3.0m) | 15s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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) (?) | 13 | 14 | 16 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 15 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 341 | 743 | 1761 | 4591 | 3970 | 3178 | 2792 | 2309 | 2140 | 1855 | 1505 | 1273 | 874 | 736 | 898 | 1743 | 2746 | 3039 | 2007 | 1158 | 870 | 743 | 1809 | 4664 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 10:48AM 1.37 | 11:49PM 1.44 | 12:13PM 1.23 | 2:18AM 1.42 | 2:57PM 1.25 | |||||||||||||||||||
Low Tide / height (m) | 5:17PM 0.83 | 6:58AM 0.97 | 7:11PM 0.88 | 9:08AM 0.91 | 8:59PM 0.79 | |||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:31 |
| Sunset | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - |
 |  | | |  | |  |  |  | | | |  |  | | | | |  | |  |  | | | |
Rain (mm) | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | 3 | 6 | 1 | - | - | - | - | - | 1 | 1 | - | 2 | 3 |
| Temp. °C | 7 | 7 | 8 | 5 | 6 | 5 | 4 | 3 | 5 | 6 | 5 | 5 | 6 | 4 | 3 | 3 | 5 | 7 | 8 | 6 | 6 | 6 | 7 | 7 |
| Feels °C (?) | 0 | 0 | -1 | -6 | -3 | -2 | -2 | -2 | -1 | -3 | -5 | -6 | -2 | -4 | -5 | -6 | -4 | -2 | -1 | -4 | 0 | -2 | -2 | -4 |
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Live Wave Height (m)
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Surf Rating (10 Max)
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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 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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