Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.7° C
2.6° 

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 (27 Jul):

  • Morning surf: Morning surf (27 Jul, local time) - 4ft (1.2m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (27 Jul, local time) - 3.5ft (1.0m), 6s period with W swell.
  • Evening surf: Evening surf (27 Jul, local time) - 3ft (0.9m), 6s period with W swell.

The current surf forecast for Grunta Beach at 6AM is: 1.2m 6s primary swell from a West direction (forecast issued at 12:00am July 27). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (27 Jul)4ft (1.2m)6s
Afternoon (27 Jul)3.5ft (1.0m)6s
Evening (27 Jul)3ft (0.9m)6s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Tue morning, min 15°C on Sun night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
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)
1.2
W
7
1.2
W
6
1.2
W
6
1.1
W
7
1
W
7
1
W
6
0.9
W
6
0.9
W
6
0.9
W
6
0.8
W
6
0.8
W
6
0.7
W
6
0.6
W
5
0.5
W
5
0.5
W
5
0.4
W
5
0.4
W
5
0.4
W
5
0.4
W
5
0.2
W
8
0.2
W
10
0.2
W
10
0.6
W
4
0.3
W
8
Wave Graph
Metric surfscale
Energy kJ
127
120
120
107
85
81
62
52
53
44
42
31
21
13
13
8
8
8
8
5
8
8
9
11
Wind (km/h)
25
NW
25
NW
25
NW
20
WNW
20
W
25
WSW
20
WSW
20
WSW
15
SW
15
SW
15
SSW
15
WSW
15
WNW
15
NW
5
NW
5
NNW
0
WNW
5
SSE
0
SW
5
NW
15
WNW
20
W
15
W
15
W
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross
cross-on
on
cross-on
cross-on
glassy
glassy
glassy
glassy
glassy
cross-on
on
on
on
High Tide
5:25AM7.36m
5:49PM7.81m
6:10AM7.72m
6:29PM8.17m
6:48AM8.04m
7:05PM8.46m
Low Tide
11:05PM2.52m
11:31AM2.37m
11:52PM2.14m
12:12PM2.02m
00:32AM1.81m
12:48PM1.74m
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:12
9:09
9:08
 mm
Temp °C
18
15
15
15
17
18
18
18
18
17
17
19
20
20
19
19
18
18
18
19
19
19
18
17
Feels °C
14
11
11
11
14
15
16
16
17
16
16
19
19
19
19
20
19
19
19
20
18
18
17
16
  • 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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