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 12 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 5PM is: 4.5m 13s primary swell from a West direction (forecast issued at 12:00pm September 15). The wind direction is predicted to be onshore.

Time (IST) & Date	Wave Height	Wave Period
Morning (15 Sep)	18ft (5.5m)	13s
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
	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	0	0	0	0	0	0	0	0	0	0	1	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	WSW	WSW	WSW	WSW	WSW	W	W	W	W	W
Period(s) (?)	13	13	13	13	12	12	12	11	11	11	10	10	10	10	9	9	10	12	14	13	13	12	12	11
Wave Graph (?)
Energy (?)	9482	8487	6798	5233	3782	2843	2257	1693	1210	898	687	492	371	223	637	1210	1803	3707	5879	5178	3829	2831	2202	1401
Wind (km/h)	W	WNW	WNW	WNW	WNW	WNW	WNW	W	W	WSW	SW	SSE	SE	SSE	SW	SW	SW	SW	SW	SW	SW	S	SE	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	on	on	on	cross- on	cross- off	cross- off	cross- off	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross- off	cross
High Tide / height (m)		11:59AM 3.40				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

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

Rain (mm)	1	1	1	-	-	-	-	-	-	-	-	-	4	5	7	-	-	-	-	-	-	-	2	3
Temp. °C	14	14	14	14	14	14	14	13	14	14	14	14	12	14	17	16	15	15	15	14	14	13	12	16
Feels °C (?)	3	3	4	5	6	6	7	7	9	10	10	11	5	6	10	8	7	7	8	7	8	9	9	10

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 50 km away suggest it is still onshore at Crab Island (strong winds from the W at Shannon Airport). A 3.1m groundswell from the W is too big for here
1 hour 8 minutes ago Crab Island

Expand

View all

50 km away, 1 h 8 min ago

46 km/h

0.0

16.0

Air / Water (°C)

Please reload the page to see if there are any updates.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Crab Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.