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Surf Forecasts:

Grunta Beach surfForecast / Devon (North) / UK

information circle48hr Weather and Surf, issued 11 am Wednesday 18 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
9.5° C
 (Which is slightly warmer than usual)

How big are the waves at Grunta Beach today?

The current surf forecast for Grunta Beach at 3PM is: 1.8m 16s primary swell from a West direction (forecast issued at 11:00am March 18). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (GMT) & DateWave HeightWave Period
Morning (18 Mar)5ft (1.6m)12s
Afternoon (18 Mar)6ft (1.8m)16s
Evening (18 Mar)4.5ft (1.4m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
3
3
4
3
3
3
2
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
WSW
1.4
W
1.8
W
1.6
W
1.4
W
1.3
W
1.1
W
1
W
0.9
WSW
0.8
W
0.7
W
0.7
W
0.6
W
0.6
W
0.5
W
0.5
W
0.4
WSW
0.4
W
0.4
W
0.4
W
0.3
W
0.3
W
0.3
W
0.3
W
Period(s) (?)121616151414131313121212121212121211111111111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)66910291609113882567442735027719014615311010472714539393721201918
Wind
(km/h)
25
E
30
E
25
ESE
25
E
25
E
20
E
25
E
25
E
25
E
25
E
20
ENE
15
E
15
E
15
E
15
E
15
E
20
E
25
E
20
E
10
E
10
E
15
E
15
E
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
5:51PM
8.91
6:09AM
9.32
6:28PM
9.26
6:47AM
9.57
7:04PM
9.43
Low Tide
/ height (m)
11:37AM
0.89
11:53PM
0.85
12:14PM
0.56
12:28AM
0.58
12:49PM
0.41
1:03AM
0.49
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise6:24-------6:22-------6:20-------
Sunset---6:24-------6:27-------6:29----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C1013151311108771012131210988101212111098
Feels °C (?)5710844210479965434787654
  • 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

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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.

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

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