Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.8° C
2.7° 

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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 1.5ft (0.5m), 5s period with W swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 1.5ft (0.4m), 5s period with WSW swell.
  • Evening surf: Evening surf (29 Jul, local time) - 1.5ft (0.5m), 9s period with W swell.

The current surf forecast for Grunta Beach at 7AM is: 0.5m 5s primary swell from a West direction and 0.1m 11s secondary swell from a West direction (forecast issued at 12:00am July 29). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (29 Jul)1.5ft (0.5m)5s
Afternoon (29 Jul)1.5ft (0.4m)5s
Evening (29 Jul)1.5ft (0.5m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Wed afternoon, min 15°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
31
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)
0.5
W
5
0.5
W
5
0.5
W
5
0.2
W
11
0.4
W
5
0.2
W
10
0.5
W
10
0.5
W
8
0.3
W
10
0.7
W
5
0.8
W
6
0.8
W
6
0.7
W
5
0.7
W
5
0.6
W
5
0.6
W
5
0.5
W
5
0.6
W
5
0.6
W
5
0.6
W
5
0.5
W
5
0.6
W
5
0.7
W
4
0.6
WNW
4
Wave Graph
Metric surfscale
Energy kJ
13
13
14
9
8
9
49
31
17
22
39
39
27
25
18
18
12
18
19
17
12
17
13
11
Wind (km/h)
5
SW
5
SSW
5
SSW
10
SW
15
W
20
W
20
W
15
WSW
20
WSW
20
W
15
WNW
20
NW
20
WNW
20
WNW
20
W
15
WNW
5
WNW
10
SSW
10
S
10
WNW
15
WNW
25
WNW
25
WNW
15
WNW
Wind State
glassy
cross
cross
cross-on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
cross
cross
on
cross-on
cross-on
cross-on
on
High Tide
6:48AM8.04m
7:05PM8.46m
7:23AM8.30m
7:40PM8.69m
7:58AM8.50m
8:15PM8.85m
Low Tide
00:32AM1.81m
12:48PM1.74m
1:08AM1.55m
1:22PM1.52m
1:43AM1.35m
1:55PM1.38m
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:08
9:07
9:06
 mm
Temp °C
17
17
16
18
19
20
19
18
17
17
16
16
16
16
16
16
16
16
15
17
17
17
16
16
Feels °C
18
18
16
18
18
18
17
17
15
15
15
13
13
12
12
14
15
14
13
15
14
12
11
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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