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Surf Forecasts:

Grunta Beach surfForecast / Devon (North) / UK

information circle48hr Weather and Surf, issued 5 am Friday 20 Mar 2026 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
9.7° C
 (Which is slightly warmer than usual)

How big are the waves at Grunta Beach today?

The current surf forecast for Grunta Beach at 10AM is: 0.4m 12s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 05:00am March 20). The wind direction is predicted to be offshore.

Time (GMT) & DateWave HeightWave Period
Morning (20 Mar)1.5ft (0.5m)12s
Afternoon (20 Mar)1.5ft (0.4m)11s
Evening (20 Mar)1ft (0.3m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
Mon
23
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
1
1
1
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 (?)
0.6
W
0.5
W
0.5
W
0.4
W
0.4
W
0.4
W
0.3
W
0.3
W
0.3
W
0.3
W
0.3
W
0.4
W
0.4
W
0.4
W
0.3
W
0.3
W
0.2
W
0.4
W
0.3
W
0.3
W
0.3
W
0.3
W
0.3
W
0.3
W
Period(s) (?)12121211111111111010121211111111159141313131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1037169393837212019182645403921211727353130292827
Wind
(km/h)
15
ESE
10
E
15
E
20
E
15
E
10
E
10
ESE
10
E
10
ENE
10
E
15
E
15
ENE
15
NE
10
ENE
10
NNE
5
SSE
0
SW
5
W
0
E
5
NNE
10
NW
10
WNW
20
N
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffcross-
off		offcross-
off		glassglassglassglasscross-
off		cross-
on		cross-
on		crosscross-
off
High Tide
/ height (m)
6:47AM
9.57
7:04PM
9.43
7:24AM
9.63
7:40PM
9.42
8:01AM
9.46
8:16PM
9.19
Low Tide
/ height (m)
12:28AM
0.58
12:49PM
0.41
1:03AM
0.49
1:24PM
0.43
1:37AM
0.58
1:58PM
0.66
Friday
20
Saturday
21
Sunday
22
Mon
23
Sunrise--6:20-------6:18-------6:16-----
Sunset-----6:29-------6:30-------6:31--
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
Rain (mm)
------------------------
Temp. °C10891113131211109911121311101099101011910
Feels °C (?)64468109876678119898887757
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Grunta Beach 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.

View detailed surf forecast for Grunta Beach at:
surf-forecast.com

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