Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.9° C
2.4° 

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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 1.5ft (0.4m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 1.5ft (0.4m), 9s period with W swell.
  • Evening surf: Evening surf (22 Aug, local time) - 1ft (0.3m), 9s period with W swell.

The current surf forecast for Grunta Beach at 4AM is: 0.4m 8s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 12:00am August 22). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (22 Aug)1.5ft (0.4m)10s
Afternoon (22 Aug)1.5ft (0.4m)9s
Evening (22 Aug)1ft (0.3m)9s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Warm (max 23°C on Mon afternoon, min 14°C on Fri night). Winds increasing (light winds from the NNE on Sun afternoon, fresh winds from the E by Mon morning).

Saturday
22
Sunday
23
Monday
24
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)
0.4
W
8
0.4
WSW
8
0.4
WSW
10
0.4
W
10
0.4
W
10
0.4
W
9
0.4
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
9
0.2
WSW
14
0.2
WSW
12
0.3
WSW
10
0.3
WSW
10
0.3
WSW
10
0.2
WSW
9
0.2
WSW
9
0.2
W
9
0.2
W
9
0.2
W
9
0.2
W
9
Wave Graph
Metric surfscale
Energy kJ
22
24
31
29
29
28
26
14
14
14
14
14
8
18
15
20
18
18
9
8
8
7
7
7
Wind (km/h)
15
ENE
15
ENE
15
E
15
ENE
15
NNE
15
NNW
15
NNW
20
N
15
NNE
15
E
20
E
15
ENE
15
NE
15
N
10
NNE
10
S
10
ESE
20
E
30
E
40
E
30
E
25
ENE
20
E
30
E
Wind State
off
cross-off
off
cross-off
cross-off
cross
cross
cross
cross-off
off
off
off
cross-off
cross
cross-off
cross
cross-off
off
off
off
off
off
off
off
High Tide
1:01AM6.42m
1:59PM6.38m
2:41AM6.29m
3:35PM6.63m
4:09AM6.66m
4:41PM7.19m
Low Tide
7:20AM3.61m
8:18PM3.55m
9:06AM3.53m
9:45PM3.23m
10:21AM3.06m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:24
8:22
8:21
 mm
Temp °C
16
15
14
15
16
17
17
16
15
16
14
15
17
20
21
19
18
17
15
16
20
23
23
19
Feels °C
13
12
11
12
13
14
14
12
13
14
11
12
13
16
18
17
16
13
10
9
13
17
18
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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