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Trá Mór (Sheephaven Bay) surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 6 pm Monday 18 May 2026 ISTForecast update in hr min s Forecast update imminent
Trá Mór (Sheephaven Bay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trá Mór (Sheephaven Bay) sea temperature is
11.0° C
(Which is normal for this time of year)How big are the waves at Trá Mór (Sheephaven Bay) today?
The current surf forecast for Trá Mór (Sheephaven Bay) at 12AM is: 0.9m 10s primary swell from a West-northwest direction (forecast issued at 06:00pm May 18). An open ocean swell of 0.2m 5s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1.5ft (0.5m) | 9s |
| Afternoon (19 May) | 1.5ft (0.5m) | 9s |
| Evening (19 May) | 2.5ft (0.8m) | 16s |
Table - waves today at Trá Mór (Sheephaven Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Mon night. Very mild (max 16°C on Thu morning, min 9°C on Mon night). Winds decreasing (fresh winds from the SE on Mon night, light winds from the SSW by Tue afternoon). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | WNW 16 | WNW 16 | W 15 | W 14 | W 14 | W 13 | W 13 | W 12 | WNW 12 | WNW 12 | W 11 | WNW 11 | W 11 | W 11 | |
304 | 245 | 186 | 154 | 107 | 69 | 47 | 24 | 57 | 79 | 288 | 546 | 1263 | 1620 | 1822 | 1264 | 972 | 683 | 569 | 411 | 319 | 202 | 188 | 178 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | |
High Tide | 8:03PM3.57m | 8:29AM3.34m | 8:52PM3.50m | 9:21AM3.11m | 9:46PM3.36m | 10:17AM2.85m | ||||||||||||||||||
Low Tide | 1:43PM0.03m | 2:12AM0.02m | 2:29PM0.16m | 3:04AM0.17m | 3:18PM0.33m | 4:02AM0.37m | ||||||||||||||||||
 | |  | | | |  |  | | |  |  |  |  | |  | | | | | | | | | |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — |
 | — | 9:37 | — | — | — | — | — | — | — | 9:38 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | 9:43 |
— | — | 1 | 2 | 2 | — | 1 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
Temp °C | 13 | 12 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 12 | 11 | 10 | 11 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 12 | 15 | 15 | 16 |
8 | 6 | 2 | 3 | 7 | 8 | 8 | 10 | 10 | 11 | 8 | 6 | 5 | 4 | 5 | 6 | 8 | 9 | 10 | 10 | 8 | 12 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | W 9 | W 9 | WNW 16 | WNW 16 | W 15 | W 14 | — | — | W 13 | W 12 | WNW 12 | WNW 12 | W 11 | WNW 11 | W 11 | W 11 |
 kJ | 304 | 245 | 186 | 154 | 107 | 69 | 47 | 24 | 57 | 79 | 288 | 546 | 1263 | 1620 | — | — | 972 | 683 | 569 | 411 | 319 | 202 | 188 | 178 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | ENE 5 | ENE 6 | ENE 7 | NW 14 | NW 9 | WNW 13 | WNW 16 | W 9 | W 10 | — | — | — | — | — | — | — | — | — | NW 6 | NW 7 | NW 7 |
| kJ | 1 | 2 | 2 | 2 | 4 | 4 | 8 | 22 | 17 | 51 | 83 | 90 | — | — | — | — | — | — | — | — | — | 14 | 16 | 19 |
Swell 3 Height (m) Direction Period (s) | — | — | W 16 | N 9 | W 15 | NW 15 | NE 5 | WNW 13 | W 17 | WNW 13 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | 1 | 4 | 8 | 1 | 18 | 6 | 17 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SE 2 | SE 3 | SSE 3 | SSE 3 | SSE 3 | S 3 | SSW 2 | — | — | SW 3 | — | — | W 14 | W 13 | — | — | — | — | — | — | S 2 | — |
| kJ | — | — | 2 | 4 | 4 | 1 | 1 | 1 | 1 | — | — | 2 | — | — | 1822 | 1264 | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 83 | 79 | 7 | 7 | 122 | 16 | 116 | 0 | 7 | 40 | 76 | 67 | 76 | 137 | 40 | 40 | 0 | 0 | 0 | 7 | 0 | 7 |
Best forecast wave conditions in Donegal | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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