Surf Break

Lat Long: 51.18° N 4.22° W

Grunta Beach 48 hour detailed Surf Forecast

Issued: 11 pm 14 Nov 2026 (local time)

Forecast update in  hr  min

Today's Grunta Beach sea temperature is
14.0°C
1.5° 

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 (15 Nov):

  • Morning surf: Morning surf (15 Nov, local time) - 2.5ft (0.8m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Nov, local time) - 4.5ft (1.4m), 6s period with WSW swell.
  • Evening surf: Evening surf (15 Nov, local time) - 3ft (0.9m), 12s period with WSW swell.

The current surf forecast for Grunta Beach at 7AM is: 0.4m 11s primary swell from a West-southwest direction and 0.7m 6s secondary swell from a Southwest direction (forecast issued at 11:00pm November 14). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (GMT) & DateWave HeightWave Period
Morning (15 Nov)2.5ft (0.8m)7s
Afternoon (15 Nov)4.5ft (1.4m)6s
Evening (15 Nov)3ft (0.9m)12s

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


Short Range Forecast

Heavy rain (total 46mm), heaviest during Mon night. Very mild (max 15°C on Mon night, min 8°C on Sat night). Winds increasing (calm on Mon morning, near gales from the WSW by Mon night).

Sunday
15
Monday
16
Tue
17
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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)
0.4
WSW
12
0.4
WSW
12
0.4
WSW
11
0.4
WSW
11
0.8
SW
7
0.9
WSW
8
1.4
WSW
6
1.2
WSW
6
0.9
WSW
12
1.4
WSW
11
1.4
WSW
10
1.5
W
10
1.4
WSW
10
1.2
WSW
10
1.1
WSW
9
1
WSW
10
0.8
WSW
10
0.7
WSW
10
2.3
WSW
8
2.5
WSW
8
Wave Graph
Metric surfscale
Energy kJ
56
53
48
47
54
91
124
103
199
444
404
449
386
271
220
193
125
96
735
1003
Wind (km/h)
20
SSE
20
S
25
SSE
25
SSE
20
SSW
30
WSW
30
W
45
NW
30
NNW
25
NNW
25
NW
15
NW
0
ENE
15
SE
25
ESE
35
ESE
50
SE
40
SW
45
WSW
55
WSW
Wind State
cross-off
cross
cross-off
cross-off
cross-on
on
on
cross-on
cross
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-on
on
on
High Tide
8:36PM7.62m
8:55AM7.64m
9:14PM7.22m
9:39AM7.24m
10:03PM6.85m
Low Tide
2:26AM2.62m
2:55PM2.78m
3:05AM3.03m
3:44PM3.16m
3:57AM3.41m
part cloud
cloud
cloud
part cloud
mod rain
light rain
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
rain showers
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:31
—
—
—
—
—
—
—
7:33
—
—
—
—
—
—
—
7:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
4:29
—
—
—
—
—
—
—
4:28
—
—
—
—
4:25
 mm
—
—
—
—
6
1
2
1
—
—
—
—
—
—
—
2
1
14
3
1
Temp °C
8
8
8
10
11
12
12
11
10
9
8
8
8
8
8
9
12
15
14
12
Feels °C
3
3
2
5
7
5
7
2
3
2
2
3
6
4
2
1
2
9
5
1
  • 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 

Never miss your swells again.

Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.

QR code to download the Surf‑Forecast app
app storeplay store

Scan the QR code to open the Surf‑Forecast app

Surf‑Forecast mobile app preview

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.


Nearest locationNearest