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Surf Forecasts:
Mullaghderg Beach surfForecast / Donegal / Ireland
16 Day Weather and Surf, issued 6 am Wednesday 06 May 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
11.0° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Mullaghderg Beach this week:
The surf forecast for Mullaghderg Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (May 06) at 10PM. The primary swell is predicted to be 0.8m and 10s period with a secondary swell of 0.5m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mullaghderg Beach in the next 16 days are 4.0m 11s and forecast to arrive on Monday (May 11) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Thursday (May 07) at 1PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Wed 6th May) | 2.5ft (0.8m) 10s |
| Best Surf | 7AM (Wed 13th May) | 6.5ft (2.0m) 9s |
| Most Powerful | 7PM (Mon 11th May) | 13ft (4.0m) 11s |
Table - best surf conditions forecast for Mullaghderg Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 11°C on Thu morning, min 7°C on Wed night). Winds increasing (light winds from the NE on Wed morning, fresh winds from the NNE by Fri night). | Days 4-6 Weather SummaryModerate rain (total 13mm), heaviest on Sun afternoon. Mild temperatures (max 9°C on Sun morning, min 6°C on Mon morning). Winds increasing (light winds from the WNW on Sun morning, strong winds from the NE by Mon afternoon). | ||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
N 10 | NNW 10 | NNW 9 | W 6 | WNW 8 | NW 13 | NW 12 | NNW 12 | NNW 11 | N 10 | N 10 | NNW 10 | N 9 | NNW 9 | NNW 8 | NNW 10 | NNW 10 | NNW 10 | NNW 8 | N 9 | WNW 7 | |
216 | 163 | 92 | 88 | 333 | 517 | 1791 | 1460 | 1008 | 832 | 673 | 163 | 165 | 82 | 672 | 2064 | 2864 | 2040 | 704 | 269 | 376 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross-on | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | on | cross-on | on | cross-off | cross | cross | cross-on | cross-on | cross-on | |
High Tide | 9:37PM2.86m | 9:53AM2.52m | 10:24PM2.69m | 10:42AM2.34m | 11:22PM2.56m | 11:48AM2.21m | 00:33AM2.51m | 1:09PM2.20m | 1:44AM2.58m | 2:25PM2.31m | 2:46AM2.74m | 3:24PM2.52m | 3:38AM2.95m | ||||||||
Low Tide | 3:12PM0.78m | 3:47AM0.94m | 3:52PM0.93m | 4:36AM1.12m | 4:41PM1.07m | 5:43AM1.23m | 5:47PM1.16m | 7:04AM1.21m | 7:07PM1.16m | 8:18AM1.05m | 8:20PM1.06m | 9:14AM0.81m | 9:19PM0.87m | ||||||||
 |  |  |  | |  | | | | | |  | |  |  |  | | | | | | |
 | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — |
 | — | — | 9:16 | — | — | 9:19 | — | — | 9:21 | — | — | 9:22 | — | — | 9:24 | — | — | 9:25 | — | — | 9:28 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 6 | 1 | — | 2 | — | — | — | |
Temp °C | 8 | 9 | 8 | 11 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 7 | 9 | 8 | 9 | 9 | 8 |
5 | 6 | 4 | 4 | 5 | 4 | 5 | 4 | 2 | -1 | -1 | 1 | 3 | 0 | 1 | -2 | 1 | 1 | 0 | 1 | 1 | |
Swell 1 Height (m) Direction Period (s) | N 10 | NNW 10 | NNW 9 | N 9 | NNW 9 | WNW 8 | NW 12 | NNW 12 | NNW 11 | W 12 | WNW 11 | NNW 10 | N 9 | NNW 9 | — | — | — | — | W 19 | N 9 | N 9 |
 kJ | 216 | 163 | 92 | 43 | 29 | 277 | 1791 | 1460 | 1008 | 71 | 40 | 157 | 165 | 82 | — | — | — | — | 7 | 269 | 56 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | W 9 | NW 13 | NW 13 | WNW 14 | W 13 | W 12 | — | — | WNW 11 | WNW 10 | — | — | — | — | — | — | WNW 13 | W 18 |
| kJ | 88 | 56 | 34 | 2 | 27 | 517 | 66 | 89 | 75 | — | — | 39 | 19 | — | — | — | — | — | — | 64 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | — |
| kJ | — | — | — | — | — | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | W 6 | WNW 8 | — | — | — | — | N 10 | N 10 | N 6 | — | WNW 10 | NNW 8 | NNW 10 | NNW 10 | NNW 10 | NNW 8 | WNW 7 | WNW 7 |
| kJ | — | — | — | 88 | 333 | — | — | — | — | 832 | 673 | 163 | — | 75 | 672 | 2064 | 2864 | 2040 | 704 | 124 | 376 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 73 | 18 | 65 | 53 | 49 | 13 | 162 | 49 | 432 | 516 | 17 | 32 | 361 | 173 | 328 | 370 | 49 | 175 | 173 | 181 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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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