Surf Forecasts:
Trá Na Rosan surf forecast from 24 Jun 2026:
- Best quality surf: Monday 29 Jun, 10PM (local time) - 4ft (1.2m), 9s period, W swell with cross-offshore winds.
- Most powerful swell: Sunday 28 Jun, 4PM (local time) - 10ft (3.0m), 13s period, W swell with 3,188 kJ wave energy.
- Next surfable swell (1★+): Thursday 25 Jun, 1AM (local time) - 2.5ft (0.7m), 8s period with WNW swell.
Best Forecast Surf Conditions for Trá Na Rosan this week:
The surf forecast for Trá Na Rosan over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jun 25) at 1AM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.1m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Trá Na Rosan in the next 16 days are 3.0m 13s and forecast to arrive on Sunday (Jun 28) at 4PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 9s period and expected on Wednesday (Jul 01) at 4AM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Thu 25th Jun) | 2.5ft (0.7m) 8s |
| Best Surf | 10PM (Mon 29th Jun) | 4ft (1.2m) 9s |
| Most Powerful | 4PM (Sun 28th Jun) | 10ft (3.0m) 13s |
Table - best surf conditions forecast for Trá Na Rosan over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Thu night. Very mild (max 18°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 20°C on Fri night, min 12°C on Sat night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Sun afternoon). | ||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WNW 5 | W 7 | WNW 8 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 9 | W 9 | W 8 | W 17 | W 8 | WNW 16 | W 13 | WNW 12 | WNW 11 | W 10 | W 9 | W 9 | W 9 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 10 | 27 | 68 | 176 | 187 | 131 | 67 | 61 | 43 | 36 | 5 | 57 | 94 | 3188 | 1108 | 611 | 384 | 203 | 158 | 177 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-off | cross-on | cross | cross | cross-on | cross-on | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | cross-off |
High Tide | 3:10PM2.50m | 3:32AM2.62m | 4:07PM2.60m | 4:27AM2.63m | 4:56PM2.73m | 5:15AM2.70m | 5:39PM2.86m | 5:57AM2.78m | 6:18PM2.98m | 6:36AM2.85m | 6:56PM3.08m | 7:12AM2.90m | 7:32PM3.15m | ||||||||
Low Tide | 8:50AM0.89m | 9:11PM0.98m | 9:44AM0.89m | 10:10PM0.94m | 10:33AM0.84m | 11:00PM0.86m | 11:16AM0.77m | 11:44PM0.76m | 11:56AM0.69m | 00:24AM0.67m | 12:34PM0.60m | 1:02AM0.59m | 1:10PM0.52m | 1:39AM0.55m | |||||||
 | |  | |  |  |  | | |  | |  | | | |  | | | |  |  | |
 | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:54 | — | — |
 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 | — | — | 10:15 |
mm | — | — | — | — | 1 | 13 | 4 | 1 | — | — | — | — | — | 2 | — | — | — | — | — | 10 | 5 |
Temp °C | 14 | 14 | 15 | 15 | 18 | 14 | 14 | 17 | 20 | 17 | 18 | 16 | 15 | 14 | 13 | 14 | 14 | 14 | 15 | 13 | 16 |
Feels °C | 14 | 13 | 14 | 11 | 16 | 10 | 11 | 19 | 19 | 12 | 16 | 13 | 7 | 6 | 7 | 8 | 8 | 11 | 10 | 7 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 5 | W 7 | WNW 8 | WNW 10 | WNW 10 | WNW 10 | W 10 | N 6 | N 5 | W 8 | N 6 | W 8 | W 8 | — | WNW 12 | WNW 11 | W 10 | W 9 | W 9 | W 9 | W 9 |
| kJ | 10 | 27 | 68 | 176 | 187 | 131 | 67 | 39 | 13 | 36 | 2 | 57 | 177 | — | 1108 | 611 | 384 | 203 | 158 | 177 | 417 |
Swell 2 Height (m) Direction Period (s) | W 8 | N 7 | N 7 | N 7 | — | — | — | W 9 | W 9 | NNW 5 | W 17 | NW 8 | WNW 16 | — | — | — | NW 9 | NNW 9 | NW 8 | NNW 8 | — |
| kJ | 5 | 1 | 1 | 1 | — | — | — | 61 | 43 | 5 | 5 | 3 | 94 | — | — | — | 115 | 129 | 69 | 24 | — |
Swell 3 Height (m) Direction Period (s) | N 7 | — | — | — | — | — | — | — | W 16 | W 16 | — | W 16 | WNW 12 | — | — | — | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | 5 | 5 | — | 5 | 13 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 3 | N 4 | N 5 | — | — | S 3 | W 8 | — | S 3 | W 13 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 13 | 33 | — | — | 2 | 114 | — | 8 | 3188 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 155 | 0 | 29 | 29 | 2 | 29 | 14 | 0 | 144 | 8 | 398 | 438 | 428 | 75 | 344 | 361 | 0 | 0 | 144 | 73 |
Best forecast wave conditions in Donegal | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Trá Na Rosan 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 Trá Na Rosan Surf forecast
The above surf forecast table for Trá Na Rosan provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Trá Na Rosan can be found by selecting the local surf guide option on the grey menu. Our Trá Na Rosan 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 (Trá Na Rosan) 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 Trá Na Rosan 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 Trá Na Rosan, camping, hotels and holiday cottages in Donegal, consider staying in Letterkenny which is 31 km (19 miles) away. Other places in and around Donegal where you can find information about places to rent, and car hire include Malin Head which is 35 km (22 miles) away, Derry, Derry and Londonderry County Borough.
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