Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
17.8° C
2.3° 

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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 0.5ft (0.1m), 19s period with W swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 0.5ft (0.1m), 19s period with SW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 0.5ft (0.1m), 15s period with W swell.

The current surf forecast for Grunta Beach at 7PM is: 0.1m 19s primary swell from a Southwest direction and 0.1m 14s secondary swell from a West direction (forecast issued at 12:00pm July 13). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (13 Jul)0.5ft (0.1m)19s
Afternoon (13 Jul)0.5ft (0.1m)19s
Evening (13 Jul)0.5ft (0.1m)15s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue night. Warm (max 28°C on Wed afternoon, min 14°C on Mon night). Winds decreasing (strong winds from the ENE on Mon morning, light winds from the WNW by Wed afternoon).

Mon
13
Tuesday
14
Wednesday
15
Thu
16
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)
0.1
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
0.2
W
11
0.2
W
11
0.3
W
11
0.3
W
11
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
10
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.3
W
9
0.2
W
8
Wave Graph
Metric surfscale
Energy kJ
7
15
15
15
4
4
12
12
12
12
21
20
18
18
17
17
17
15
15
14
14
14
14
8
Wind (km/h)
45
ENE
40
ENE
25
ENE
25
NE
35
ENE
35
E
35
ENE
35
ENE
35
E
25
E
15
NNE
20
N
15
ENE
30
E
25
E
30
E
30
E
20
ENE
15
N
10
WNW
15
SSW
10
ESE
20
E
25
E
Wind State
off
off
off
cross-off
cross-off
off
off
off
off
off
cross-off
cross
cross-off
off
off
off
off
off
cross
cross-on
cross
off
off
off
High Tide
5:59PM8.59m
6:32AM8.65m
6:56PM9.01m
7:27AM8.96m
7:48PM9.31m
Low Tide
11:39AM1.48m
00:12AM1.23m
12:37PM1.11m
1:10AM0.88m
1:30PM0.84m
2:03AM0.68m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
rain showers
clear
cloud
cloud
part cloud
rain showers
rain showers
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:28
9:27
9:25
9:24
 mm
1
1
1
1
Temp °C
15
18
24
27
23
18
15
14
16
22
27
27
27
22
18
17
18
25
28
27
24
24
20
17
Feels °C
7
11
19
22
16
12
9
8
10
17
23
23
24
17
15
13
14
23
25
26
22
23
16
13
  • 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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