Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 pm 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
17.7°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 (09 Oct):

  • Morning surf: Morning surf (09 Oct, local time) - 10ft (3.0m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (09 Oct, local time) - 8ft (2.5m), 9s period with W swell.
  • Evening surf: Evening surf (09 Oct, local time) - 8ft (2.4m), 8s period with W swell.

The current surf forecast for Grunta Beach at 6PM is: 2.5m 9s primary swell from a West direction (forecast issued at 12:00pm October 09). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (09 Oct)10ft (3.0m)8s
Afternoon (09 Oct)8ft (2.5m)9s
Evening (09 Oct)8ft (2.4m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Fri morning. Very mild (max 16°C on Fri morning, min 12°C on Sat night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the W by Sat night).

Fri
9
Saturday
10
Sunday
11
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
W
8
3
W
9
2.5
W
9
2.4
W
9
2.4
W
8
2.4
W
8
2.4
W
7
2.2
W
7
2.1
W
7
1.8
W
7
1.6
W
7
1.5
W
7
1.2
W
6
0.7
W
10
1
W
10
0.9
W
10
0.9
WSW
10
0.9
WSW
10
0.7
WSW
10
0.9
WSW
6
1.1
WSW
7
Wave Graph
Metric surfscale
Energy kJ
1020
1342
1026
856
742
657
623
529
470
320
236
193
116
98
194
158
163
140
100
64
131
Wind (km/h)
50
WSW
45
W
40
WNW
40
WNW
45
WNW
40
WNW
45
WNW
40
NW
35
WNW
35
WNW
35
WNW
30
WNW
20
WNW
15
W
15
SW
15
S
20
SSE
20
SSE
30
SSE
35
SSE
35
SSE
Wind State
cross-on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:10PM9.32m
6:33AM9.26m
6:48PM9.44m
7:08AM9.33m
7:23PM9.37m
Low Tide
11:56AM1.19m
00:22AM0.99m
12:32PM0.97m
00:56AM0.94m
1:05PM0.94m
cloud
rain showers
cloud
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
—
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:31
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:37
—
—
—
—
—
—
—
6:36
—
—
—
—
—
—
—
6:32
—
—
 mm
—
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
2
1
1
Temp °C
16
16
15
15
15
14
14
13
13
13
13
13
14
13
13
12
12
13
13
13
15
Feels °C
8
8
7
6
5
6
5
4
5
5
5
6
9
9
9
8
8
9
7
7
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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