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Surf Forecasts:
Trá Mór (Sheephaven Bay) surfForecast / Donegal / Ireland
48hr Weather and Surf, issued 11 am Wednesday 18 Feb 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
7.2° C
(Which is 1.6°C colder than average 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 8PM is: 0.9m 12s primary swell from a West direction and 0.4m 17s secondary swell from a North-northwest direction (forecast issued at 11:00am February 18). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 1.5ft (0.5m) | 11s |
| Afternoon (18 Feb) | 2ft (0.6m) | 11s |
| Evening (18 Feb) | 3.5ft (1.0m) | 13s |
Table - waves today at Trá Mór (Sheephaven Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 61 | 59 | 85 | 163 | 324 | 408 | 849 | 803 | 989 | 1230 | 2906 | 2657 | 2321 | 1776 | 1261 | 979 | 1555 | 1664 | 1603 | 1456 | 1880 | 2020 | 1747 | 1622 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | cross- off | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross | cross | cross | cross- on | cross | cross | cross- off | cross |
High Tide / height (m) | 6:52PM 3.24 | 7:08AM 3.65 | 7:24PM 3.28 | 7:41AM 3.64 | 7:58PM 3.25 | |||||||||||||||||||
Low Tide / height (m) | 12:45PM 0.08 | 12:48AM 0.01 | 1:17PM 0.00 | 1:21AM -0.01 | 1:50PM 0.01 | 1:55AM 0.06 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | 7:48 | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:42 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - |
 | | |  |  | | | | | |  |  | | | |  | |  |  | | | | | | |
Rain (mm) | 1 | 4 | 1 | 2 | - | - | - | - | 1 | 2 | 1 | - | - | - | 1 | 4 | 1 | - | 10 | 1 | - | 1 | 2 | 2 |
| Temp. °C | 3 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 7 | 8 | 7 | 7 | 6 | 7 | 9 | 9 | 10 | 7 | 9 | 9 | 9 | 8 | 9 |
| Feels °C (?) | -9 | -6 | -5 | -3 | -3 | -4 | -3 | -2 | -2 | -1 | 0 | 0 | 1 | 1 | 0 | -1 | -1 | 2 | 1 | 1 | 1 | 2 | 4 | 5 |
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