Llangrannog Surf Forecast

/ Wales – Mid (13 surf breaks) /

UK (471 surf breaks)

Surf Forecasts:

Llangrannog surfForecast / Wales – Mid / UK

48hr Weather and Surf, issued 12 pm Monday 15 Sep 2025 BST

Forecast update in hr min s Forecast update imminent

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

Today's Llangrannog sea temperature is 17.1° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Llangrannog today?

The current surf forecast for Llangrannog at 2PM is: 3.5m 8s primary swell from a West-southwest direction (forecast issued at 12:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (BST) & Date	Wave Height	Wave Period
Morning (15 Sep)	13ft (4.0m)	12s
Afternoon (15 Sep)	11ft (3.5m)	8s
Evening (15 Sep)	10ft (3.0m)	7s

Table - waves today at Llangrannog. (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	0	0	0	0	0	0	0	0	0	1	2	1	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	WSW	WSW	W	W	W	W	W	W	WNW	WSW	WSW	WSW	WSW	WSW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	SW	SW
Period(s) (?)	12	9	8	7	7	7	6	6	6	7	7	5	5	6	6	6	7	8	8	9	10	11	11	8
Wave Graph (?)
Energy (?)	4074	1878	1308	919	763	0	0	0	0	166	124	62	76	67	58	210	429	557	538	497	428	675	710	404
Wind (km/h)	WSW	WSW	W	W	W	W	W	W	W	W	WSW	WSW	SSW	S	S	SSW	SW	SW	SW	SW	SSW	SSW	SSW	SSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross- off	cross- off	cross- off	cross- off	cross	cross	cross	cross	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)			2:26PM 3.02				3:21AM 2.77					4:04PM 2.91				5:04AM 2.78				5:35PM 3.11				6:17AM 3.01
Low Tide / height (m)	9:13AM 1.38					10:13PM 1.25				10:58AM 1.43				11:52PM 1.12				12:23PM 1.23					1:04AM 0.83

	Monday 15					Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	-	6:52	-	-	-	-	-	-	-	6:54	-	-	-	-	-	-	-	6:56
Sunset	-	-	-	7:34	-	-	-	-	-	-	-	7:30	-	-	-	-	-	-	-	7:29	-	-	-	-

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

Wind Update The wind is still cross-on at Llangrannog (near gales from the WSW at Aberporth 7 km from Llangrannog). A 3.4m swell from the W is too big for here
1 hour 59 minutes ago Llangrannog

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1 h 59 min ago

57 km/h

WSW

Cross-On

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