Mongrels Surf Break

Lat Long: 43.64° N 1.45° W

Mongrels 48 hour detailed Surf Forecast

Issued: 7 am 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 1PM is: 1.5m 10s primary swell from a Northwest direction and 0.6m 12s secondary swell from a Northwest direction (forecast issued at 07:00am September 18). The wind direction is predicted to be cross-shore.

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

Light rain (total 3mm), mostly falling on Fri morning. Warm (max 25°C on Sun afternoon, min 14°C on Sat morning). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
1
0
1
0
2
3
3
4
4
4
3
2
2
2
3
2
2
2
2
1
0
1
2
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)
1.3
WNW
10
1.3
WNW
10
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
1.7
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
320
320
376
423
1344
1657
1777
1777
1565
1408
1204
1018
874
724
689
666
655
644
633
600
579
568
627
Wind (km/h)
10
W
15
WSW
10
NNW
15
NNW
15
NW
10
NNW
5
N
5
ENE
10
SE
5
E
5
ESE
5
NNW
15
N
15
N
0
NE
5
E
5
SE
5
SSE
5
ESE
10
NNW
15
N
10
N
0
S
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross
cross
glassy
cross-off
off
off
cross
cross
cross
glassy
glassy
glassy
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
3:18AM1.16m
3:54PM1.23m
4:17AM1.42m
5:12PM1.43m
5:47AM1.55m
6:54PM1.44m
clear
light rain
light rain
clear
clear
part cloud
part cloud
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>
7:47
7:48
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:08
8:07
 mm
1
2
Temp °C
19
18
18
19
19
18
17
16
15
14
16
22
20
20
20
19
18
17
19
24
25
25
22
Feels °C
19
17
17
17
17
17
17
16
14
13
15
21
18
18
21
19
18
18
20
23
21
22
23
  • 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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