Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 pm 23 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.1° C
2.1° 

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 (23 Jul):

  • Morning surf: Morning surf (23 Jul, local time) - 0.5ft (0.2m), 9s period with W swell.
  • Afternoon surf: Afternoon surf (23 Jul, local time) - 0.5ft (0.2m), 9s period with W swell.
  • Evening surf: Evening surf (23 Jul, local time) - 0.5ft (0.2m), 8s period with W swell.

The current surf forecast for Grunta Beach at 3PM is: 0.2m 9s primary swell from a West direction and 0.2m 2s secondary swell from a North-northwest direction (forecast issued at 12:00pm July 23). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (23 Jul)0.5ft (0.2m)9s
Afternoon (23 Jul)0.5ft (0.2m)9s
Evening (23 Jul)0.5ft (0.2m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Warm (max 22°C on Thu afternoon, min 15°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NW by Sat night).

Thu
23
Friday
24
Saturday
25
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.6
WNW
4
0.4
NW
4
0.2
W
8
0.2
W
8
0.5
W
4
0.7
W
4
1
W
5
1
W
6
1
W
6
Wave Graph
Metric surfscale
Energy kJ
6
6
6
6
6
6
5
5
5
5
5
7
9
5
5
5
9
19
45
61
71
Wind (km/h)
15
NE
15
N
15
NW
20
NNW
15
N
15
NNW
5
NNW
0
NE
5
NNE
10
NW
20
WNW
20
WNW
20
WNW
10
WNW
10
WNW
15
WNW
20
WNW
25
W
25
W
25
W
25
W
Wind State
cross-off
cross
cross-on
cross-on
cross
cross-on
cross
glassy
cross-off
cross-on
on
on
cross-on
on
on
cross-on
on
on
on
on
on
High Tide
1:35PM6.87m
2:04AM6.81m
2:49PM6.78m
3:20AM6.77m
4:02PM7.00m
Low Tide
7:06AM2.97m
7:39PM3.07m
8:19AM3.18m
8:56PM3.12m
9:36AM3.08m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:28
5:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:16
9:15
9:14
 mm
Temp °C
18
20
21
22
19
16
15
15
16
17
18
18
17
17
16
16
17
17
17
17
17
Feels °C
17
18
18
19
16
14
15
16
15
16
15
14
14
17
15
14
14
13
13
14
14
  • 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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