Grunta Beach surfForecast / Devon (North) / UK

information circle48hr Weather and Surf, issued 11 pm Thursday 20 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
13.6° 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 1AM is: 0.5m 11s primary swell from a West direction and 0.1m 18s secondary swell from a West direction, 0.9m 5s secondary swell from a Northwest direction (forecast issued at 11:00pm November 20). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Nov)1.5ft (0.5m)10s
Afternoon (21 Nov)1.5ft (0.4m)14s
Evening (21 Nov)1.5ft (0.5m)14s

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

Updates in  hr  min  s Forecast update imminent
Friday
21
Saturday
22
Sunday
23
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
NW
0.9
NW
0.5
W
0.4
WSW
0.5
W
0.5
W
0.4
W
0.4
W
0.5
W
0.5
W
1.6
SW
1.8
SW
1.7
W
1.5
W
1.2
W
1.2
W
1.5
WSW
1.7
WSW
2
WSW
2.5
W
3.5
W
4
W
4.5
W
4.5
W
Period(s) (?)6511111010141414136677777778891010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)674159375554656193891502733112301351341812474007911508271337984574
Wind
(km/h)
25
NNE
25
N
20
NNE
10
NNE
5
NE
5
S
15
SSW
25
SSW
30
SSW
35
SSW
45
SSW
50
SSW
20
NW
15
NW
15
WNW
20
SW
30
SW
35
S
45
SSW
40
W
45
W
45
W
45
W
50
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscross-
off
cross-
off
glasscrosscross-
on
crosscrosscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
ononononon
High Tide
/ height (m)
6:15AM
8.70
6:29PM
8.52
6:46AM
8.66
7:00PM
8.41
7:18AM
8.53
Low Tide
/ height (m)
11:56PM
1.69
12:10PM
1.64
12:25AM
1.71
12:41PM
1.70
12:55AM
1.82
1:14PM
1.86
Friday
21
Saturday
22
Sunday
23
Sunrise----7:41-------7:43-------7:45---
Sunset------4:21-------4:20-------4:19-
rain showers
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
rain showers
part cloud
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
cloud
rain showers
Rain (mm)
1---------2-1-----11---1
Temp. °C66666677777911101010109111211101110
Feels °C (?)-2-1123320-1-2-3-276663224100-1
  • 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

Latest Updates

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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.


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