Trá Mór (Sheephaven Bay) Surf Forecast

/ Donegal (44 surf breaks) /

Ireland (149 surf breaks)

Surf Forecasts:

Trá Mór (Sheephaven Bay) surfForecast / Donegal / Ireland

48hr Weather and Surf, issued 12 pm Thursday 18 Sep 2025 IST

Forecast 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 15.5° C
(Which is 1.9°C warmer than 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 5PM is: 1.7m 10s primary swell from a West-northwest direction and 0.5m 14s secondary swell from a North-northwest direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be offshore and the swell rating is 2.

Time (IST) & Date	Wave Height	Wave Period
Morning (18 Sep)	11ft (3.5m)	12s
Afternoon (18 Sep)	6.5ft (2.0m)	10s
Evening (18 Sep)	4.5ft (1.3m)	12s

Table - waves today at Trá Mór (Sheephaven Bay). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18					Friday 19								Saturday 20								Sunday 21
	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	4 AM	7 AM
Rating (10 max)	0	2	2	2	1	1	0	0	0	0	1	2	2	2	2	2	1	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	WNW	WNW	WNW	WNW	NNW	NNW	NNW	NNW	NNW	NNW	W	W	W	WNW	WNW	NNW	NNW	NNW	N	N	N	N	N	NNW
Period(s) (?)	11	11	10	10	12	12	12	11	11	10	10	10	11	11	10	11	11	10	8	9	9	9	9	9
Wave Graph (?)
kJ (?)	1948	1100	650	419	475	694	550	363	297	180	354	356	501	460	363	624	759	1275	1295	1876	1849	1552	1228	1274
Wind (km/h)	SW	SW	SE	SE	SSW	SSW	SW	SW	SW	SW	SW	SSW	S	SSW	S	WNW	N	N	N	N	N	N	N	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	off	off	cross- off	cross- off	cross	cross	cross- off	cross	cross	cross- off	cross- off	cross- off	glass	glass	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)				5:02PM 3.09				5:28AM 2.85				5:44PM 3.31				6:05AM 3.02				6:19PM 3.46				6:38AM 3.15
Low Tide / height (m)		10:38AM 0.74				11:19PM 0.51				11:22AM 0.49				11:57PM 0.31				11:58AM 0.29				12:29AM 0.17

	Thursday 18					Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	-	-	-	-	7:09	-	-	-	-	-	-	-	7:11	-	-	-	-	-	-	-
Sunset	-	-	-	7:42	-	-	-	-	-	-	-	7:38	-	-	-	-	-	-	-	7:36	-	-	-	-

Rain (mm)	-	-	3	2	-	1	-	-	-	-	-	-	-	-	-	-	-	1	-	1	4	4	-	1
Temp. °C	14	15	12	13	17	16	14	13	13	14	14	14	13	12	12	12	13	12	13	11	10	11	12	11
Feels °C (?)	9	13	10	11	15	12	9	9	9	10	10	12	11	10	11	11	11	5	8	1	-2	-1	1	0

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Donegal

Wind Update The wind is still cross-off at Trá Mór (Sheephaven Bay) (light winds from the S at Donegal Airport 34 km from Trá Mór (Sheephaven Bay)). No surfable waves
1 hour 39 minutes ago Trá Mór (Sheephaven Bay)

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34 km away, 1 h 39 min ago

15 km/h

0.0

15.5

Air / Water (°C)

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