Rossnowlagh Surf Forecast

/ Donegal (44 surf breaks) /

Ireland (149 surf breaks) / Lat Long: (54.57° N 8.23° W)

Surf Forecasts:

Rossnowlagh surfForecast / Donegal / Ireland

48hr Weather and Surf, issued 6 pm Monday 13 Oct 2025 IST

Forecast update in hr min s Forecast update imminent

Rossnowlagh surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Rossnowlagh sea temperature is 13.9° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Rossnowlagh today?

The current surf forecast for Rossnowlagh at 7PM is: 0.6m 11s primary swell from a West direction and 0.1m 9s secondary swell from a West direction (forecast issued at 06:00pm October 13). The wind direction is predicted to be offshore.

Time (IST) & Date	Wave Height	Wave Period
Morning (13 Oct)	-	-
Afternoon (13 Oct)	1.5ft (0.5m)	12s
Evening (13 Oct)	2ft (0.6m)	11s

Table - waves today at Rossnowlagh. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 13			Tuesday 14								Wednesday 15								Thursday 16
	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
Rating (10 max)	1	0	0	0	1	1	1	1	1	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Period(s) (?)	12	11	11	11	11	15	14	13	13	12	12	11	11	11	10	10	15	14	13	12	12	11	11	10
Wave Graph (?)
kJ (?)	106	89	88	91	85	68	100	88	119	73	100	63	57	56	33	31	38	57	84	45	69	38	36	18
Wind (km/h)	SE	ESE	ESE	ESE	ESE	E	E	NE	NW	NW	NNE	E	E	E	ESE	ESE	E	E	E	ESE	ESE	ESE	ESE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	off	cross- off	cross- off	off	glass	glass	glass	glass	glass	glass	off	off	off	off	off	glass	off	off	off	off	off	off	glass
High Tide / height (m)				11:53PM 2.48				12:27PM 2.87					1:32AM 2.36				2:01PM 2.89				3:02AM 2.47
Low Tide / height (m)		5:25PM 0.90				5:36AM 1.16					7:16PM 1.04				7:23AM 1.26				8:55PM 0.92				8:55AM 1.13

	Monday 13			Tuesday 14								Wednesday 15								Thursday 16
Sunrise	-	-	-	-	-	-	7:58	-	-	-	-	-	-	-	8:00	-	-	-	-	-	-	-	8:02	-
Sunset	6:39	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	11	12	11	10	10	10	10	12	14	13	12	11	10	10	10	13	15	14	12	11	10	10	10	13
Feels °C (?)	10	11	10	9	9	9	9	12	14	13	12	10	9	9	9	12	15	13	11	10	9	9	8	12

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 Continuing clean conditions at Rossnowlagh (calm at Sligo Airport 40 km from Rossnowlagh). 0.4m 11s groundswell from the WNW with a 0.1m 8s swell from the W. 2 swells combining to make bigger set waves.
1 hour 34 minutes ago Rossnowlagh

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40 km away, 1 h 34 min ago

0 km/h

0.0

13.9

Air / Water (°C)

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