Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 6 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.1°C
3.4° 

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 (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 1.5ft (0.5m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 2ft (0.6m), 5s period with W swell.
  • Evening surf: Evening surf (05 Oct, local time) - 2.5ft (0.7m), 6s period with W swell.

The current surf forecast for Grunta Beach at 3PM is: 0.6m 5s primary swell from a West direction and 0.3m 7s secondary swell from a West direction, 0.1m 13s secondary swell from a West direction (forecast issued at 06:00am October 05). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (05 Oct)1.5ft (0.5m)8s
Afternoon (05 Oct)2ft (0.6m)5s
Evening (05 Oct)2.5ft (0.7m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon morning, min 12°C on Wed night). Winds increasing (calm on Tue morning, strong winds from the NNW by Wed afternoon).

Monday
5
Tuesday
6
Wednesday
7
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
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)
0.6
W
8
0.6
W
8
0.4
WSW
7
0.6
W
5
0.6
W
5
0.6
W
5
0.7
W
6
0.6
W
6
0.6
W
6
0.4
WSW
7
0.4
WSW
7
0.5
W
7
0.5
W
7
0.5
W
7
0.5
W
7
0.4
WSW
7
0.4
WSW
7
0.4
W
7
1.3
NNW
5
1.5
NNW
6
1.7
NNW
6
1.7
NNW
6
1.3
NNW
5
Wave Graph
Metric surfscale
Energy kJ
45
42
18
18
19
21
30
22
22
18
18
28
26
24
25
16
16
16
95
148
168
181
97
Wind (km/h)
15
SW
20
SW
15
SW
20
WSW
20
WSW
15
WSW
15
SW
10
SW
10
SSW
10
S
5
SSE
5
N
10
N
10
N
5
N
10
NNW
20
NNW
30
N
40
N
40
N
45
NNW
40
N
30
NNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
glassy
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
High Tide
1:17AM6.81m
2:05PM7.03m
3:02AM7.09m
3:36PM7.60m
4:15AM7.80m
4:39PM8.35m
Low Tide
7:39AM3.39m
8:43PM3.03m
9:17AM2.95m
10:00PM2.39m
10:23AM2.25m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:22
—
—
—
—
—
—
—
7:24
—
—
—
—
—
—
—
7:26
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—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:46
—
—
—
—
—
—
—
6:44
—
—
—
—
—
—
—
6:42
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
14
15
15
17
17
16
16
16
15
15
16
17
17
17
17
16
15
14
13
13
14
13
13
Feels °C
12
13
13
15
14
14
15
15
15
15
16
18
16
16
17
15
12
9
6
5
5
5
6
  • 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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