Grunta Beach Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.5° 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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 2.5ft (0.7m), 9s period with WSW swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 2.5ft (0.8m), 9s period with WSW swell.
  • Evening surf: Evening surf (03 Aug, local time) - 2ft (0.6m), 8s period with WSW swell.

The current surf forecast for Grunta Beach at 4AM is: 0.6m 9s primary swell from a West-southwest direction (forecast issued at 12:00am August 03). The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (03 Aug)2.5ft (0.7m)9s
Afternoon (03 Aug)2.5ft (0.8m)9s
Evening (03 Aug)2ft (0.6m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue morning. Warm (max 22°C on Mon morning, min 16°C on Tue night). Winds increasing (light winds from the SW on Mon night, strong winds from the WSW by Tue night).

Monday
3
Tuesday
4
Wednesday
5
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
1
1
1
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
WSW
9
0.6
WSW
9
0.7
WSW
9
0.7
WSW
9
0.8
WSW
9
0.8
WSW
9
0.6
WSW
9
0.5
WSW
8
0.5
WSW
8
0.8
WSW
8
0.9
WSW
8
1.2
WSW
7
1
WSW
7
1.2
WSW
7
1.4
SW
6
1.6
WSW
7
1.5
WSW
7
1.7
WSW
7
1.8
W
8
1.9
W
8
1.9
W
8
1.9
W
7
1.8
W
7
1.7
W
7
Wave Graph
Metric surfscale
Energy kJ
49
64
80
77
84
86
58
39
38
75
85
142
111
142
133
222
236
302
387
476
453
392
333
287
Wind (km/h)
10
SSE
10
ESE
15
ESE
15
E
10
NE
15
W
15
W
5
SW
20
S
25
S
20
SSW
25
SW
30
SW
35
SW
40
SW
40
WSW
40
WSW
30
W
25
W
30
W
30
W
30
W
35
W
30
W
Wind State
cross-off
cross-off
off
off
cross-off
on
on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
9:41AM8.56m
10:00PM8.70m
10:16AM8.35m
10:38PM8.42m
10:55AM8.05m
Low Tide
3:22AM1.31m
3:31PM1.51m
3:56AM1.50m
4:05PM1.73m
4:32AM1.79m
4:45PM2.04m
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
cloud
rain showers
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:45
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:59
8:57
 mm
1
1
Temp °C
18
17
17
20
22
22
21
19
18
18
19
20
19
19
19
17
17
17
16
16
17
17
17
16
Feels °C
15
15
15
17
20
19
19
18
15
16
17
18
16
14
13
11
11
13
12
11
11
11
11
10
  • 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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