Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 07 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.8° C
2.4° 

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


How big are the waves at Grunta Beach today (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 0.5ft (0.2m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 1.5ft (0.4m), 5s period with W swell.
  • Evening surf: Evening surf (07 Aug, local time) - 0.5ft (0.2m), 9s period with W swell.

The current surf forecast for Grunta Beach at 8AM is: 0.2m 9s primary swell from a West direction and 0.3m 5s secondary swell from a West direction (forecast issued at 12:00am August 07). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (07 Aug)0.5ft (0.2m)9s
Afternoon (07 Aug)1.5ft (0.4m)5s
Evening (07 Aug)0.5ft (0.2m)9s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sat morning, min 14°C on Thu night). Wind will be generally light.

Friday
7
Saturday
8
Sunday
9
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
W
5
0.2
W
10
0.2
W
9
0.2
W
9
0.4
W
5
0.4
W
5
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
WSW
7
0.3
WSW
7
0.3
WSW
7
0.2
WSW
7
0.2
WSW
7
0.2
WSW
6
0.2
WSW
6
0.2
WSW
6
0.2
WSW
7
Wave Graph
Metric surfscale
Energy kJ
8
7
7
7
7
7
6
6
6
6
6
6
6
6
6
5
10
9
5
4
4
4
4
4
Wind (km/h)
10
W
5
SW
15
S
10
WSW
15
WNW
15
WNW
15
WNW
10
WNW
5
NNE
5
ESE
10
ESE
10
SSE
10
NNW
10
N
10
NNW
0
N
5
NW
5
S
0
N
10
NNW
10
WNW
20
WNW
20
WNW
15
WNW
Wind State
on
cross-on
cross
on
on
on
cross-on
on
glassy
glassy
cross-off
cross-off
cross
cross
cross
glassy
glassy
glassy
glassy
cross-on
cross-on
on
cross-on
cross-on
High Tide
00:14AM7.59m
12:42PM7.28m
1:25AM7.21m
2:06PM7.09m
2:55AM7.14m
3:37PM7.34m
Low Tide
6:14AM2.58m
6:51PM2.79m
7:39AM2.86m
8:30PM2.84m
9:13AM2.73m
10:00PM2.44m
clear
clear
clear
cloud
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:50
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:53
8:52
8:50
 mm
Temp °C
15
15
14
16
16
16
16
15
15
15
14
17
19
19
19
18
18
17
17
18
19
19
19
18
Feels °C
14
14
12
14
13
13
14
14
15
15
13
16
17
17
17
17
18
16
17
17
17
16
17
17
  • 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
How to use the Wavefinder 

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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