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Surf Forecasts:
Mullaghderg Beach surfForecast / Donegal / Ireland
16 Day 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)Best Forecast Surf Conditions for Mullaghderg Beach this week:
The most powerful waves expected at Mullaghderg Beach in the next 16 days are 6.0m 16s and forecast to arrive on Tuesday (Mar 24) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3PM (Tue 24th Mar) | 20ft (6.0m) 16s |
Table - best surf conditions forecast for Mullaghderg Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 9mm), mostly falling on Mon night. Very mild (max 11°C on Mon night, min 6°C on Sun night). Winds increasing (light winds from the WNW on Sun night, near gales from the SSW by Mon night). | Days 3-6 Weather Summary Heavy rain (total 22mm), heaviest during Tue night. Very mild (max 10°C on Thu afternoon, min 4°C on Tue night). Winds decreasing (gales from the WNW on Tue night, light winds from the NW by Thu night). | ||||||||||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 16 | 15 | 13 | 14 | 13 | 12 | 14 | 11 | 13 | 16 | 13 | 13 | 13 | 12 | 12 | 12 | 10 | 17 | 16 | 14 | 13 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 6537 | 4401 | 3584 | 6505 | 4314 | 3459 | 3840 | 3077 | 7383 | 18431 | 10007 | 9573 | 7599 | 4524 | 1594 | 456 | 1371 | 5751 | 6742 | 3659 | 3861 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | on | on | on | cross- off | cross- off | cross- off | cross- on | cross- on | on | on | on | on | cross- off | cross | on | on | 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 | 9:41PM 2.94 | 10:16AM 2.66 | 10:53PM 2.71 | 11:44AM 2.39 | 12:33AM 2.62 | 1:34PM 2.35 | 2:11AM 2.76 | ||||||||||
Low Tide / height (m) | 1:27AM -0.01 | 1:51PM 0.06 | 2:08AM 0.16 | 2:32PM 0.31 | 2:55AM 0.42 | 3:18PM 0.62 | 3:53AM 0.73 | 4:18PM 0.93 | 5:16AM 1.00 | 5:47PM 1.13 | 7:11AM 1.05 | 7:35PM 1.10 | 8:44AM 0.86 | ||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||
| Sunrise | - | - | 6:31 | - | - | 6:28 | - | - | 6:26 | - | - | 6:24 | - | - | 6:20 | - | - | 6:18 | - | - | 6:16 | ||
| Sunset | 6:47 | - | - | 6:50 | - | - | 6:52 | - | - | 6:52 | - | - | 6:54 | - | - | 6:57 | - | - | 6:59 | - | - | ||
 |  |  |  |  | | |  |  | |  | | | | | |  | | | | | |||
Rain (mm) | - | - | 1 | - | - | - | - | 7 | 1 | 2 | 8 | 2 | 2 | - | 2 | 3 | 3 | - | - | 4 | 2 | ||
| Temp. °C | 10 | 9 | 8 | 8 | 8 | 6 | 10 | 11 | 8 | 7 | 6 | 7 | 7 | 7 | 9 | 10 | 10 | 8 | 8 | 8 | 8 | ||
| Feels °C (?) | 5 | 3 | 3 | 1 | 3 | -1 | 0 | 1 | -3 | -5 | -7 | -5 | -4 | -2 | 1 | 2 | 4 | 3 | 1 | -1 | -1 | ||
- Map Icons:
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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 Mullaghderg Beach 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.
Information about the Mullaghderg Beach Surf forecast
The above surf forecast table for Mullaghderg Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mullaghderg Beach can be found by selecting the local surf guide option on the grey menu. Our Mullaghderg Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mullaghderg Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Mullaghderg Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Donegal? If you are looking for accommodation near Mullaghderg Beach, camping, hotels and holiday cottages in Donegal, consider staying in Letterkenny which is 42 km (26 miles) away. Other places in and around Donegal where you can find information about places to rent, and car hire include Killybegs which is 45 km (28 miles) away, Derry, Derry and Londonderry County Borough.
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