Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.9° C
2.8° 

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 (28 Jul):

  • Morning surf: Morning surf (28 Jul, local time) - 2.5ft (0.8m), 6s period with W swell.
  • Afternoon surf: Afternoon surf (28 Jul, local time) - 2ft (0.6m), 5s period with W swell.
  • Evening surf: Evening surf (28 Jul, local time) - 1.5ft (0.5m), 5s period with W swell.

The current surf forecast for Grunta Beach at 8AM is: 0.8m 6s primary swell from a West direction (forecast issued at 12:00am July 28). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (28 Jul)2.5ft (0.8m)6s
Afternoon (28 Jul)2ft (0.6m)5s
Evening (28 Jul)1.5ft (0.5m)5s

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 16°C on Tue night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
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)
0.9
W
6
0.9
W
6
0.9
W
6
0.7
W
6
0.6
W
5
0.6
W
5
0.5
W
5
0.5
W
5
0.5
W
5
0.4
W
5
0.4
W
5
0.2
W
11
0.4
W
5
0.5
W
7
0.2
W
10
0.2
W
10
0.7
W
5
0.8
W
5
1
W
6
1.1
W
6
0.9
W
6
0.9
W
6
0.8
W
6
0.7
W
6
Wave Graph
Metric surfscale
Energy kJ
56
57
53
31
21
19
13
12
12
8
8
9
8
22
8
8
20
34
62
78
59
57
42
30
Wind (km/h)
20
SW
20
SW
15
SSW
15
SW
15
W
15
WNW
10
WNW
0
W
5
SW
5
S
5
SSW
10
W
15
W
20
W
20
WSW
20
WSW
15
WSW
25
WSW
25
WNW
20
WNW
20
WNW
25
WNW
25
W
15
W
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
glassy
glassy
cross
cross
on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
on
High Tide
6:10AM7.72m
6:29PM8.17m
6:48AM8.04m
7:05PM8.46m
7:23AM8.30m
7:40PM8.69m
Low Tide
11:52PM2.14m
12:12PM2.02m
00:32AM1.81m
12:48PM1.74m
1:08AM1.55m
1:22PM1.52m
part cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:09
9:08
9:07
 mm
Temp °C
18
17
17
18
20
19
18
17
17
16
16
18
18
19
18
17
17
16
16
16
16
16
16
16
Feels °C
17
16
16
17
19
19
18
19
18
17
16
18
17
16
15
15
16
13
12
13
12
12
12
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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