Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
17.5° C
2.2° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 1.5ft (0.4m), 8s period with WSW swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 1.5ft (0.4m), 8s period with WSW swell.
  • Evening surf: Evening surf (11 Jul, local time) - 1ft (0.3m), 8s period with W swell.

The current surf forecast for Grunta Beach at 4PM is: 0.4m 8s primary swell from a West-southwest direction and 0.1m 6s secondary swell from a Northwest direction (forecast issued at 12:00pm July 11). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (11 Jul)1.5ft (0.4m)8s
Afternoon (11 Jul)1.5ft (0.4m)8s
Evening (11 Jul)1ft (0.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Sun afternoon, min 14°C on Sun night). Winds increasing (light winds from the NNE on Sat night, near gales from the ENE by Sun night).

Sat
11
Sunday
12
Monday
13
Tue
14
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
1 AM
4 AM
7 AM
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
WSW
8
0.4
WSW
8
0.4
WSW
8
0.3
W
8
0.3
W
8
0.3
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.2
W
8
0.1
W
21
0.1
W
21
0.1
W
21
0.1
W
8
0.1
W
8
0.1
W
20
0.1
W
19
0.1
SW
19
0.1
SW
19
0.1
SW
19
0.1
W
15
0.1
W
15
0.2
W
12
0.2
W
12
Wave Graph
Metric surfscale
Energy kJ
22
22
22
12
11
11
5
5
5
5
9
9
9
1
1
8
7
15
15
15
4
4
12
12
Wind (km/h)
30
E
20
ENE
20
NNE
15
N
15
NNE
30
E
30
E
40
E
40
E
30
ENE
30
ENE
30
ENE
35
ENE
45
ENE
50
ENE
50
ENE
50
E
35
ENE
30
ENE
25
ENE
30
ENE
30
E
35
E
35
E
Wind State
off
off
cross-off
cross
cross-off
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
cross-off
off
off
off
off
High Tide
3:48PM7.66m
4:25AM7.86m
4:57PM8.10m
5:31AM8.25m
5:59PM8.59m
6:32AM8.65m
Low Tide
9:26AM2.27m
10:03PM2.12m
10:36AM1.91m
11:11PM1.68m
11:39AM1.48m
00:12AM1.23m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:29
9:28
9:27
 mm
Temp °C
22
26
28
29
28
22
18
15
19
27
31
31
27
18
15
14
17
23
28
29
25
19
16
14
Feels °C
17
22
24
25
26
17
13
9
13
22
25
25
20
9
6
4
7
16
22
24
19
14
10
9
  • 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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