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Surf Forecasts:
Tremone Strand surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 am Monday 18 May 2026 ISTForecast update in hr min s Forecast update imminent
Tremone Strand surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tremone Strand sea temperature is
10.8° C
(Which is normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Mon night. Very mild (max 15°C on Wed afternoon, min 9°C on Mon morning). Winds increasing (light winds from the E on Mon morning, fresh winds from the SE by Mon night). | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 12 | WNW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | ESE 4 | ESE 5 | ESE 6 | E 5 | E 5 | ESE 4 | W 13 | NW 16 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 3 | W 3 | WNW 12 | WNW 12 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 7:42AM2.80m | 8:04PM2.87m | 8:29AM2.65m | 8:53PM2.81m | 9:19AM2.45m | 9:46PM2.69m | ||||||||||||||||||
Low Tide | 1:57PM0.08m | 2:27AM0.07m | 2:43PM0.18m | 3:21AM0.19m | 3:32PM0.31m | |||||||||||||||||||
 |  | | | | |  | | |  | | |  | | |  |  | | |  | | | | | |
 | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | 5:09 |
 | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:37 | — | 9:39 |
— | — | — | — | — | — | 2 | 3 | 2 | 2 | — | 1 | 1 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 7 | 8 | 9 | 10 | 12 | 12 | 9 | 9 | 10 | 11 | 12 | 12 | 13 | 12 | 11 | 9 | 9 | 10 | 11 | 14 | 15 | 14 | 13 | 12 |
5 | 6 | 7 | 7 | 8 | 6 | 3 | 2 | 3 | 7 | 9 | 10 | 10 | 9 | 9 | 5 | 5 | 5 | 7 | 7 | 8 | 10 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | WNW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | WNW 10 | ESE 6 | E 5 | E 5 | ESE 4 | E 4 | ESE 4 | WNW 16 | WNW 15 | WNW 15 | WNW 14 | WNW 14 | WNW 13 | NW 6 | NW 6 | NW 6 |
 kJ | 69 | 55 | 32 | 43 | 43 | 30 | 17 | 16 | 10 | 60 | 21 | 11 | 6 | 2 | 1 | 24 | 47 | 42 | 41 | 36 | 34 | 5 | 5 | 6 |
Swell 2 Height (m) Direction Period (s) | — | NW 7 | NW 7 | — | — | — | — | — | — | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 16 | E 4 | — | — | W 8 | — | — | WNW 13 | WNW 12 | WNW 12 |
| kJ | — | 8 | 7 | — | — | — | — | — | — | 4 | 4 | 3 | 3 | 3 | 10 | 1 | — | — | 1 | — | — | 17 | 15 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 13 | W 13 | W 13 | NW 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SE 2 | ESE 3 | ESE 4 | ESE 5 | — | S 3 | S 3 | S 3 | — | — | — | — | — | — | W 7 | WNW 3 | W 3 | — | — |
| kJ | — | — | — | — | — | 1 | 7 | 23 | 56 | — | 1 | 1 | 1 | — | — | — | — | — | — | 10 | 2 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 18 | 18 | 18 | 19 | 19 | 297 | 61 | 34 | 36 | 20 | 36 | 20 | 20 | 20 | 22 | 22 | 20 | 358 | 88 | 32 | 20 | 18 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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