Crab Island Surf Forecast

/ Clare (14 surf breaks) /

Ireland (149 surf breaks) / Lat Long: (53.04° N 9.39° W)

Surf Forecasts:

Crab Island surfForecast / Clare / Ireland

48hr Weather and Surf, issued 6 pm Monday 15 Sep 2025 IST

Forecast update in hr min s Forecast update imminent

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

Today's Crab Island sea temperature is 16.0° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Crab Island today?

The current surf forecast for Crab Island at 9PM is: 4.0m 12s primary swell from a West direction (forecast issued at 06:00pm September 15). The wind direction is predicted to be onshore.

Time (IST) & Date	Wave Height	Wave Period
Morning (15 Sep)	-	-
Afternoon (15 Sep)	16ft (5.0m)	13s
Evening (15 Sep)	13ft (4.0m)	12s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
	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)	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	!	4	4	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	W	W	W	W	W	W	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	W	W	W	W	W	WSW	WSW
Period(s) (?)	13	13	12	12	12	11	11	11	10	10	10	10	9	10	11	12	14	13	12	12	12	11	10	10
Wave Graph (?)
Energy (?)	7096	5233	3995	3024	2257	1565	1107	898	613	441	318	223	1051	1470	2241	3585	5631	4800	3413	2586	1839	1270	1124	980
Wind (km/h)	W	WNW	WNW	WNW	WNW	W	W	WSW	SW	SSE	SE	S	SW	SW	SW	SW	SW	SW	SW	S	SSE	SSE	SSW	S
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	cross- on	cross- on	cross- off	cross- off	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross- off	cross- off	cross- on	cross
High Tide / height (m)				12:57AM 3.20					1:32PM 3.36				2:33AM 3.28				2:56PM 3.55				3:44AM 3.52
Low Tide / height (m)		6:29PM 1.37					7:18AM 1.60				8:21PM 1.26				8:52AM 1.41				9:31PM 0.96				9:50AM 1.11

	Monday 15			Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	7:11	-	-	-	-	-	-	-	7:13	-	-	-	-	-	-	-	7:15	-
Sunset	-	7:53	-	-	-	-	-	-	-	7:52	-	-	-	-	-	-	-	7:49	-	-	-	-	-	-

Rain (mm)	1	-	-	-	-	-	1	-	-	-	6	7	3	-	-	-	-	-	-	-	1	2	2	1
Temp. °C	14	14	14	14	14	14	14	14	14	13	12	15	17	15	15	15	15	14	14	13	12	13	17	17
Feels °C (?)	4	5	5	6	7	9	9	10	10	10	4	8	9	8	6	7	8	7	9	10	10	12	13	13

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 Clare

Wind Update Wind reports 46 km away suggest it is still onshore at Crab Island (near gales from the W at Mace Head). A 2.8m groundswell from the W
1 hour 3 minutes ago Crab Island

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46 km away, 1 h 3 min ago

54 km/h

0.0

16.0

Air / Water (°C)

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