Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 pm 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.1° C
2.0° 

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 (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 0.5ft (0.2m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 2.5ft (0.8m), 4s period with W swell.
  • Evening surf: Evening surf (25 Jul, local time) - 3.5ft (1.1m), 6s period with W swell.

The current surf forecast for Grunta Beach at 3PM is: 0.8m 4s primary swell from a West direction (forecast issued at 12:00pm July 25). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (25 Jul)0.5ft (0.2m)8s
Afternoon (25 Jul)2.5ft (0.8m)4s
Evening (25 Jul)3.5ft (1.1m)6s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 18°C on Sat afternoon, min 15°C on Sun morning). Winds decreasing (strong winds from the WNW on Sun morning, light winds from the SSW by Mon night).

Sat
25
Sunday
26
Monday
27
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)
0.5
W
4
0.7
W
4
0.9
W
4
1
W
5
1
W
6
1.1
W
6
1.3
W
7
1.5
W
7
1.7
W
7
1.8
W
7
1.7
W
7
1.7
W
7
1.5
W
7
1.3
W
7
1.2
W
7
1.2
W
7
1.1
W
7
0.9
W
7
0.9
W
6
0.8
W
6
0.8
W
6
Wave Graph
Metric surfscale
Energy kJ
9
16
29
51
64
94
145
199
271
312
271
263
199
150
152
131
110
69
64
47
41
Wind (km/h)
20
WNW
20
W
25
W
30
W
25
W
25
WSW
25
WSW
30
WNW
40
WNW
35
WNW
30
W
30
WNW
25
WNW
20
NW
20
NW
20
NW
20
WNW
20
W
20
W
20
WSW
15
SW
Wind State
on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
4:02PM7.00m
4:30AM7.00m
5:02PM7.39m
5:25AM7.36m
5:49PM7.81m
Low Tide
9:36AM3.08m
10:07PM2.89m
10:40AM2.76m
11:05PM2.52m
11:31AM2.37m
clear
clear
clear
clear
part cloud
cloud
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
5:31
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:14
9:13
9:12
 mm
1
Temp °C
17
17
18
17
17
17
17
17
15
16
18
18
18
17
15
15
15
16
17
18
18
Feels °C
15
14
14
13
14
14
14
13
8
10
13
13
14
14
12
12
12
13
14
17
18
  • 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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