Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
17.0° C
1.9° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 1.5ft (0.5m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 1.5ft (0.4m), 9s period with W swell.
  • Evening surf: Evening surf (09 Jul, local time) - 1.5ft (0.4m), 9s period with W swell.

The current surf forecast for Grunta Beach at 5AM is: 0.4m 10s primary swell from a West direction and 0.3m 4s secondary swell from a West direction (forecast issued at 12:00am July 09). The wind direction is predicted to be glassy.

Time (BST) & DateWave HeightWave Period
Morning (09 Jul)1.5ft (0.5m)10s
Afternoon (09 Jul)1.5ft (0.4m)9s
Evening (09 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Sat afternoon, min 15°C on Wed night). Wind will be generally light.

Thursday
9
Friday
10
Saturday
11
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
10
0.4
W
10
0.4
W
10
0.5
W
10
0.4
W
10
0.4
W
9
0.4
W
9
0.4
W
9
0.4
W
9
0.5
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
9
0.6
W
8
0.5
W
8
0.5
W
8
0.5
W
8
0.4
WSW
8
0.4
WSW
8
0.4
W
8
0.3
W
8
0.3
W
8
Wave Graph
Metric surfscale
Energy kJ
30
30
30
45
29
28
27
27
28
43
60
58
56
55
53
51
36
36
34
22
22
21
12
12
Wind (km/h)
10
W
5
WNW
5
WNW
5
NNW
10
NW
15
NW
5
WNW
5
WSW
5
NNE
5
E
15
E
20
ENE
20
NE
15
NNW
10
NNW
5
NNW
5
S
10
SSE
15
E
25
E
20
ENE
20
NNE
20
N
20
NNE
Wind State
on
on
glassy
glassy
cross-on
cross-on
on
glassy
glassy
glassy
off
off
cross-off
cross
cross
cross
cross
cross-off
off
off
off
cross-off
cross
cross-off
High Tide
00:52AM7.61m
1:22PM7.35m
1:59AM7.51m
2:35PM7.39m
3:13AM7.58m
3:48PM7.66m
Low Tide
6:57AM2.45m
7:30PM2.60m
8:11AM2.47m
8:49PM2.47m
9:26AM2.27m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:30
9:30
 mm
Temp °C
15
15
15
17
19
21
22
22
21
21
20
23
25
28
29
28
26
24
23
24
28
30
30
28
Feels °C
15
15
16
17
18
18
20
21
20
21
18
20
22
26
27
28
26
23
20
19
24
27
27
26
  • 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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