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Surf Forecasts:
Downhill surfForecast / Londonderry / Ireland
48hr Weather and Surf, issued 6 pm Tuesday 14 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 2AM is: 0.4m 9s primary swell from a Northwest direction and 0.1m 15s secondary swell from a Northwest direction (forecast issued at 06:00pm April 14). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 0.5ft (0.2m) | 14s |
| Afternoon (15 Apr) | 1ft (0.3m) | 13s |
| Evening (15 Apr) | 1ft (0.3m) | 12s |
Table - waves today at Downhill. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 14 | 13 | 13 | 12 | 12 | 12 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 42 | 41 | 30 | 21 | 20 | 19 | 34 | 33 | 31 | 29 | 29 | 66 | 220 | 212 | 252 | 188 | 160 | 147 | 101 | 95 | 50 | 28 | 27 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | cross- off | off | cross | off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - |
| Sunset | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:31 | - | - | - | - | - | - |
 | |  |  | |  | | |  | | |  | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | 1 | - | - | - | - |
| Temp. °C | 9 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 12 | 11 | 9 | 9 | 9 | 9 | 10 | 12 | 14 | 12 | 10 | 10 | 9 | 10 | 11 | 13 |
| Feels °C (?) | 3 | 6 | 7 | 5 | 6 | 6 | 8 | 8 | 7 | 7 | 4 | 0 | 1 | 2 | 4 | 7 | 11 | 9 | 6 | 5 | 2 | 4 | 5 | 7 |
- 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 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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