Grunta Beach surfForecast / Devon (North) / UK

information circle48hr Weather and Surf, issued 11 am Saturday 21 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
10.0° C
(Which is 1.0°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 7PM is: 0.4m 11s primary swell from a West direction and 0.1m 18s secondary swell from a West direction (forecast issued at 11:00am March 21). The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Mar)1ft (0.3m)12s
Afternoon (21 Mar)1.5ft (0.4m)11s
Evening (21 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
Saturday
21
Sunday
22
Monday
23
Tuesday
24
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
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
0.4
W
0.3
W
0.3
W
0.3
W
0.4
W
0.5
W
0.4
W
0.4
W
0.4
W
0.5
W
0.4
W
0.4
W
0.9
WSW
Period(s) (?)1212111111111591413131313121212121212121212115
Wave
Graph
(?)Metric surfscale
Energy kJ (?)264540392121172735323052282726457145454468433938
Wind
(km/h)
10
E
15
ENE
10
NE
10
NE
5
NNE
0
SSW
10
WNW
10
NW
10
NW
15
WNW
10
WNW
10
NW
15
N
15
N
10
SE
10
ESE
15
ESE
10
SSE
15
WSW
15
SW
20
SSW
20
SSW
25
SSW
35
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
7:24AM
9.63
7:40PM
9.42
8:01AM
9.46
8:16PM
9.19
8:38AM
9.07
8:53PM
8.76
Low Tide
/ height (m)
1:24PM
0.43
1:37AM
0.58
1:58PM
0.66
2:12AM
0.86
2:33PM
1.08
2:49AM
1.35
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise6:18-------6:16-------6:13-------
Sunset---6:30-------6:31-------6:34----
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C9111212101099999101088871010109999
Feels °C (?)6791089666557645427775432
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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 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.


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