Grunta Beach Surf Forecast

/ Devon (North) (15 surf breaks) /

UK (473 surf breaks)

Surf Forecasts:

Grunta Beach surfForecast / Devon (North) / UK

48hr Weather and Surf, issued 11 am Tuesday 18 Nov 2025 GMT

Forecast update in hr min s Forecast update imminent

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

Today's Grunta Beach sea temperature is 13.7° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Grunta Beach today?

The current surf forecast for Grunta Beach at 6PM is: 1.4m 6s primary swell from a West-northwest direction and 0.3m 12s secondary swell from a West direction, 0.1m 9s secondary swell from a West direction (forecast issued at 11:00am November 18). The wind direction is predicted to be cross-onshore.

Time (GMT) & Date	Wave Height	Wave Period
Morning (18 Nov)	1ft (0.3m)	12s
Afternoon (18 Nov)	4.5ft (1.3m)	5s
Evening (18 Nov)	5ft (1.6m)	6s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 18					Wednesday 19								Thursday 20								Friday 21
	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 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	WNW	WNW	WNW	WNW	NW	NW	NNW	NNW	NNW	NNW	N	NW	NW	NW	NW	NW	NW	NW	NW	WSW	W	W
Period(s) (?)	12	4	5	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	5	5	11	11	11
Wave Graph (?)
kJ (?)	25	39	91	119	166	233	278	301	292	231	166	156	77	95	88	97	92	87	86	80	72	40	59	57
Wind (km/h)	WNW	W	WNW	WNW	NW	NNW	NNW	N	N	N	N	N	N	N	NNW	NNW	N	NNW	NNW	N	N	N	N	NNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross- on	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide / height (m)				4:51PM 8.48				5:11AM 8.58				5:25PM 8.55				5:44AM 8.67				5:57PM 8.56
Low Tide / height (m)		10:34AM 1.91				10:55PM 1.83				11:07AM 1.75				11:26PM 1.73				11:39AM 1.66				11:56PM 1.69

	Tuesday 18					Wednesday 19								Thursday 20								Friday 21
Sunrise	7:37	-	-	-	-	-	-	-	7:39	-	-	-	-	-	-	-	7:41	-	-	-	-	-	-	-
Sunset	-	-	4:24	-	-	-	-	-	-	-	4:23	-	-	-	-	-	-	-	4:22	-	-	-	-	-

Rain (mm)	1	-	1	1	1	1	1	1	-	-	-	-	-	-	-	1	-	-	1	1	-	-	-	1
Temp. °C	10	10	11	10	10	9	8	6	6	6	7	6	6	6	4	5	6	6	5	7	7	7	7	6
Feels °C (?)	3	3	3	2	1	-1	-2	-5	-4	-5	-3	-4	-2	-2	-4	-3	-2	-1	-3	-2	0	0	1	1

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

FREE! Surf-Forecast.com widget for your website

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