Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 am 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
17.6°C
3.1° 

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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 5.5ft (1.7m), 11s period with WSW swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 6ft (1.8m), 12s period with WSW swell.
  • Evening surf: Evening surf (12 Oct, local time) - 5.5ft (1.7m), 11s period with WSW swell.

The current surf forecast for Grunta Beach at 4AM is: 0.7m 12s primary swell from a West direction and 0.9m 8s secondary swell from a West-southwest direction (forecast issued at 12:00am October 12). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (12 Oct)5.5ft (1.7m)11s
Afternoon (12 Oct)6ft (1.8m)12s
Evening (12 Oct)5.5ft (1.7m)11s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 18°C on Mon night, min 13°C on Tue night). Mainly fresh winds.

Monday
12
Tuesday
13
Wednesday
14
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
WSW
7
0.7
W
12
1.6
WSW
11
1.7
WSW
12
1.8
WSW
12
1.8
WSW
12
1.7
WSW
11
1.7
WSW
11
1.8
WSW
11
1.9
WSW
11
2.2
WSW
9
2.2
W
10
2.3
W
10
2.1
W
10
2
W
10
1.8
WSW
10
1.7
WSW
10
1.6
WSW
10
1.6
WSW
10
1.5
WSW
10
1.5
WSW
10
1
W
10
1.4
WSW
7
1.4
WSW
8
Wave Graph
Metric surfscale
Energy kJ
86
132
597
729
828
828
716
693
787
846
744
904
1178
932
816
653
586
454
463
425
446
196
197
251
Wind (km/h)
30
SE
30
SSE
25
S
20
SW
25
WSW
25
SW
25
SSW
30
S
35
SSW
35
SSW
30
WNW
35
WSW
35
W
30
W
25
W
20
W
20
WSW
15
SW
20
S
30
S
30
SW
30
SW
30
SSW
30
S
Wind State
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross
cross
High Tide
7:41AM9.25m
7:56PM9.17m
8:12AM9.05m
8:25PM8.87m
8:40AM8.76m
8:54PM8.49m
Low Tide
1:26AM1.03m
1:35PM1.03m
1:52AM1.20m
2:02PM1.22m
2:18AM1.45m
2:31PM1.51m
cloud
cloud
cloud
part cloud
cloud
clear
clear
cloud
clear
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
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7:33
—
—
—
—
—
—
—
7:35
—
—
—
—
—
—
—
7:37
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:30
—
—
—
—
—
—
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6:29
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—
—
—
—
—
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6:27
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 mm
—
—
—
—
—
—
—
—
—
—
2
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
15
16
16
17
17
17
17
18
18
17
15
16
16
15
15
15
14
14
13
13
16
17
15
14
Feels °C
10
12
13
16
14
14
14
14
13
12
10
11
10
9
10
11
11
11
10
8
11
12
10
9
  • 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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