Mongrels Surf Break

Lat Long: 43.64° N 1.45° W

Mongrels 48 hour detailed Surf Forecast

Issued: 1 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mongrels sea temperature is
21.6°C
1.6° 

Mongrels surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Mongrels today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 4.5ft (1.3m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 5ft (1.6m), 9s period with NW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 7.5ft (2.3m), 13s period with NW swell.

The current surf forecast for Mongrels at 7PM is: 2.2m 13s primary swell from a Northwest direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (18 Sep)4.5ft (1.3m)10s
Afternoon (18 Sep)5ft (1.6m)9s
Evening (18 Sep)7.5ft (2.3m)13s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun afternoon, min 14°C on Sat morning). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
0
2
3
3
4
4
4
3
2
1
2
3
2
2
3
2
1
0
1
2
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)
1.4
NW
10
1.6
NW
9
2.1
NW
13
2.2
NW
13
2.3
NW
13
2.3
NW
13
2.1
NW
13
2.1
NW
13
1.9
NW
13
1.8
NW
13
1.6
NW
12
1.6
NW
12
1.6
NW
12
1.6
NW
12
1.6
NW
12
1.6
NW
12
1.6
NW
12
1.6
NW
11
1.6
NW
11
1.6
NW
11
1.6
NW
11
Wave Graph
Metric surfscale
Energy kJ
376
423
1344
1657
1777
1777
1565
1408
1204
1018
811
712
689
666
666
699
644
600
589
568
627
Wind (km/h)
10
N
15
NNW
15
NW
10
NNW
5
N
5
E
10
SE
5
ESE
10
ESE
5
N
15
N
15
N
0
E
5
ESE
5
SSE
5
SSE
5
S
10
NNW
15
NNW
10
N
5
WNW
Wind State
cross-on
cross-on
cross-on
cross
cross
off
cross-off
off
off
cross
cross
cross
glassy
glassy
cross-off
glassy
glassy
cross
cross
cross
glassy
High Tide
9:28AM2.83m
10:03PM2.57m
10:35AM2.60m
11:38PM2.40m
12:25PM2.53m
Low Tide
3:54PM1.23m
4:17AM1.42m
5:12PM1.43m
5:47AM1.55m
6:54PM1.44m
light rain
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:08
8:07
 mm
2
Temp °C
18
19
19
18
17
16
15
14
16
22
21
21
20
19
18
17
18
22
24
23
21
Feels °C
17
17
17
17
16
15
14
13
15
21
18
18
20
18
18
18
18
21
21
21
22
  • 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 Mongrels 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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