Cornish Reef Surf Forecast

/ Clare (14 surf breaks) /

Ireland (149 surf breaks)

Surf Forecasts:

Cornish Reef surfForecast / Clare / Ireland

48hr Weather and Surf, issued 12 am Wednesday 17 Sep 2025 IST

Forecast update in hr min s Forecast update imminent

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

Today's Cornish Reef sea temperature is 15.9° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Cornish Reef today?

The current surf forecast for Cornish Reef at 2AM is: 1.1m 10s primary swell from a West direction (forecast issued at 12:00am September 17). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (IST) & Date	Wave Height	Wave Period
Morning (17 Sep)	10ft (3.0m)	10s
Afternoon (17 Sep)	11ft (3.5m)	13s
Evening (17 Sep)	11ft (3.5m)	13s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Wednesday 17								Thursday 18								Friday 19
	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	4 PM	7 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	3	4	2	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	W	W	WSW	WSW	WSW	WSW	WSW	W	W	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
Period(s) (?)	10	10	8	9	10	12	13	13	12	12	12	11	10	10	10	9	10	10	10	10	10	10	9	10
Wave Graph (?)
kJ (?)	318	223	787	1418	1810	3416	4493	4526	3305	2380	1807	1242	857	647	603	573	622	590	506	482	452	435	471	426
Wind (km/h)	ESE	S	SW	SW	SW	SW	SW	SW	SW	SW	S	SE	SSE	SSW	SSW	SSW	SSW	WSW	SW	SW	SSW	SW	SW	SW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross- off	cross- off	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)			2:32AM 3.26				2:55PM 3.53				3:43AM 3.51				3:56PM 3.82					4:33AM 3.78				4:42PM 4.08
Low Tide / height (m)	8:19PM 1.25				8:50AM 1.41				9:30PM 0.95				9:49AM 1.11					10:18PM 0.64				10:32AM 0.82

		Wednesday 17								Thursday 18								Friday 19
Sunrise	-	-	-	-	7:13	-	-	-	-	-	-	-	7:15	-	-	-	-	-	-	-	7:16	-	-	-
Sunset	-	-	-	-	-	-	-	7:49	-	-	-	-	-	-	-	7:46	-	-	-	-	-	-	-	7:44

Rain (mm)	6	7	3	-	-	-	-	-	-	-	-	-	6	2	1	1	1	1	-	-	-	-	-	-
Temp. °C	12	15	17	15	15	15	15	14	13	13	12	12	14	17	17	17	16	15	14	13	14	15	14	14
Feels °C (?)	5	10	10	7	8	8	8	8	8	9	10	10	12	13	14	13	14	11	10	10	11	11	10	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 The wind is still cross-off at Cornish Reef (fresh winds from the SSE at Shannon Airport 39 km from Cornish Reef). A 0.7m swell from the WSW
47 minutes ago Cornish Reef

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39 km away, 47 min ago

30 km/h

SSE

0.0

15.9

Air / Water (°C)

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