Carrownisky Surf Forecast

/ Mayo and Achill Island (14 surf breaks) /

Ireland (149 surf breaks) / Lat Long: (53.74° N 9.90° W)

Surf Forecasts:

Carrownisky surfForecast / Mayo and Achill Island / Ireland

48hr Weather and Surf, issued 6 am Sunday 14 Sep 2025 IST

Forecast update in hr min s Forecast update imminent

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

Today's Carrownisky sea temperature is 15.8° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Carrownisky today?

The current surf forecast for Carrownisky at 8AM is: 0.6m 11s primary swell from a West direction and 0.4m 3s secondary swell from a South direction (forecast issued at 06:00am September 14). The wind direction is predicted to be cross-offshore.

Time (IST) & Date	Wave Height	Wave Period
Morning (14 Sep)	2ft (0.6m)	11s
Afternoon (14 Sep)	3.5ft (1.1m)	4s
Evening (14 Sep)	6ft (1.9m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Sunday 14							Monday 15								Tuesday 16								Wed 17
	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
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	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	WNW	SW	SW	WSW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Period(s) (?)	11	11	10	10	4	4	8	11	12	13	13	13	12	12	12	12	12	11	11	10	10	10	10	9
Wave Graph (?)
kJ (?)	116	110	78	33	39	57	516	1641	2898	2416	1980	1805	1556	1299	1031	800	596	338	227	175	98	68	45	28
Wind (km/h)	S	SSE	SE	SSW	SW	SW	WSW	WSW	W	W	W	WNW	WNW	W	WNW	W	W	W	W	W	WSW	SSW	SE	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross- off	cross- off	cross	cross- on	cross- on	cross- on	on	on	on	on	on	on	on	on	on	on	on	on	on	on	cross	cross- off	off
High Tide / height (m)				10:49AM 3.21				11:34PM 2.94				12:07PM 2.99					1:12AM 2.77				1:44PM 2.96
Low Tide / height (m)						5:02PM 1.01				5:34AM 1.29				6:42PM 1.19					7:24AM 1.44				8:30PM 1.10

	Sunday 14							Monday 15								Tuesday 16								Wed 17
Sunrise	-	-	7:09	-	-	-	-	-	-	-	7:11	-	-	-	-	-	-	-	7:13	-	-	-	-	-
Sunset	-	-	-	-	-	7:59	-	-	-	-	-	-	-	7:55	-	-	-	-	-	-	-	7:53	-	-

Rain (mm)	-	-	3	2	2	1	1	2	3	4	2	1	1	-	-	-	1	1	1	1	-	-	1	13
Temp. °C	13	12	12	16	15	14	13	13	13	13	14	14	14	13	13	13	13	13	14	14	14	14	12	12
Feels °C (?)	8	7	5	10	7	6	2	2	1	2	3	3	4	4	4	5	5	6	8	9	11	12	9	6

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 Mayo and Achill Island

Wind Update The wind is still offshore at Carrownisky (fresh winds from the ESE at Mayo Sailing Club 19 km from Carrownisky). A 1.2m groundswell from the W
1 hour 6 minutes ago Carrownisky

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19 km away, 1 h 6 min ago

35 km/h

ESE

0.0

15.8

Air / Water (°C)

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