Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 12 pm 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
18.0°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 (08 Oct):

  • Morning surf: Morning surf (08 Oct, local time) - 4.5ft (1.3m), 6s period with WNW swell.
  • Afternoon surf: Afternoon surf (08 Oct, local time) - 3ft (0.9m), 6s period with WNW swell.
  • Evening surf: Evening surf (08 Oct, local time) - 4.5ft (1.4m), 5s period with WSW swell.

The current surf forecast for Grunta Beach at 8PM is: 0.8m 5s primary swell from a West direction (forecast issued at 12:00pm October 08). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (08 Oct)4.5ft (1.3m)6s
Afternoon (08 Oct)3ft (0.9m)6s
Evening (08 Oct)4.5ft (1.4m)5s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Very mild (max 16°C on Thu night, min 12°C on Thu morning). Winds decreasing (strong winds from the W on Fri morning, calm by Sat night).

Thu
8
Friday
9
Saturday
10
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)
1.2
WNW
6
1
WNW
6
0.8
WNW
6
0.8
W
5
1.4
WSW
5
2
W
6
2.5
W
7
2.5
W
8
2.5
W
8
3
W
8
3
W
9
2.5
W
9
2.5
W
8
2.4
W
8
2.4
W
8
2
W
8
1.9
W
7
1.8
W
7
1.5
W
7
1.6
W
6
1.3
W
6
Wave Graph
Metric surfscale
Energy kJ
96
68
40
29
91
324
675
787
912
1374
1218
1028
825
692
640
459
397
315
205
206
128
Wind (km/h)
25
NNW
20
WNW
25
W
25
SW
45
SW
50
WSW
45
WSW
45
W
45
WSW
50
W
40
WNW
45
WNW
45
WNW
40
WNW
40
WNW
40
WNW
35
WNW
30
WNW
30
WNW
30
WNW
25
WNW
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
5:28PM8.96m
5:53AM9.00m
6:10PM9.32m
6:33AM9.26m
6:48PM9.44m
Low Tide
11:14AM1.62m
11:43PM1.25m
11:56AM1.19m
00:22AM0.99m
12:32PM0.97m
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
rain showers
cloud
part cloud
cloud
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:26
—
—
—
—
—
—
7:28
—
—
—
—
—
—
—
7:31
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:39
—
—
—
—
—
—
—
6:37
—
—
—
—
—
—
—
6:36
—
—
 mm
—
—
—
1
1
—
—
—
1
2
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
13
13
12
13
16
16
16
16
16
15
15
14
14
13
13
13
13
14
14
14
Feels °C
6
8
8
7
5
9
9
9
9
8
6
6
5
5
4
4
6
6
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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