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Surf Forecasts:
Mullaghderg Beach surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 5 pm Saturday 21 Mar 2026 ISTForecast update in hr min s Forecast update imminent
Mullaghderg Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mullaghderg Beach sea temperature is
8.1° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Mullaghderg Beach today?
The current surf forecast for Mullaghderg Beach at 12AM is: 3.0m 15s primary swell from a Northwest direction (forecast issued at 05:00pm March 21). The wind direction is predicted to be cross-offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 10ft (3.0m) | 13s |
| Afternoon (22 Mar) | 13ft (4.0m) | 14s |
| Evening (22 Mar) | 11ft (3.5m) | 13s |
Table - waves today at Mullaghderg Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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) (?) | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 14 | 14 | 14 | 13 | 11 | 12 | 12 | 13 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 6537 | 5744 | 5085 | 4401 | 4005 | 3364 | 3584 | 5474 | 6505 | 5396 | 4721 | 4314 | 3997 | 3686 | 3459 | 4249 | 3840 | 3415 | 3399 | 3077 | 4164 | 4179 | 7383 | 15791 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross | cross | on | on | on | on | on | on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:27PM 3.46 | 7:45AM 3.59 | 8:06PM 3.36 | 8:27AM 3.34 | 8:49PM 3.18 | 9:15AM 3.01 | ||||||||||||||||||
Low Tide / height (m) | 1:15PM -0.10 | 1:27AM -0.01 | 1:51PM 0.06 | 2:08AM 0.16 | 2:32PM 0.31 | 2:55AM 0.42 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - |
| Sunset | - | 6:47 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - |
 | |  | | | |  |  | | |  | | | | | | | | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 5 | 1 | - | 1 |
| Temp. °C | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 9 | 10 | 11 | 10 | 10 | 9 | 8 | 8 |
| Feels °C (?) | 5 | 5 | 3 | 3 | 2 | 4 | 3 | 1 | 1 | 2 | 3 | 3 | 3 | 1 | -1 | -3 | 0 | 0 | 1 | -2 | -1 | -2 | -3 | -3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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