Japs Surf Break

Lat Long: 38.41° S 142.52° E

Japs 48 hour detailed Surf Forecast

Issued: 3 am 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Japs sea temperature is
14.0°C
0.6° 

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


How big are the waves at Japs today (12 Sep):

  • Morning surf: Morning surf (12 Sep, local time) - 11ft (3.5m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (12 Sep, local time) - 10ft (3.0m), 15s period with SW swell.
  • Evening surf: Evening surf (12 Sep, local time) - 8ft (2.5m), 15s period with SW swell.

The current surf forecast for Japs at 7AM is: 3.5m 16s primary swell from a Southwest direction (forecast issued at 03:00am September 12). The wind direction is predicted to be offshore and the swell rating is 11.

Time (AEST) & DateWave HeightWave Period
Morning (12 Sep)11ft (3.5m)15s
Afternoon (12 Sep)10ft (3.0m)15s
Evening (12 Sep)8ft (2.5m)15s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Warm (max 22°C on Sun morning, min 10°C on Mon night). Winds increasing (light winds from the N on Sat morning, fresh winds from the WSW by Mon night).

Saturday
12
Sunday
13
Monday
14
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
!
!
!
!
!
!
!
5
3
4
3
3
4
4
4
4
4
4
2
1
0
2
2
0
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)
4
SSW
16
3.5
SW
16
3.5
SW
16
3.5
SW
15
3
SW
15
3
SW
15
3
SW
15
2.5
SW
15
2.5
SW
15
2.4
SW
15
2.3
SW
15
2.2
SW
15
2.1
SW
16
2
SW
15
1.9
SW
15
1.8
SW
15
1.8
SW
14
1.6
SW
14
1.5
SW
14
1.4
SW
13
1.3
SW
13
1.2
SW
13
1.1
SW
13
1
SW
13
Wave Graph
Metric surfscale
Energy kJ
7059
6283
5578
4874
4189
3828
3557
3162
2792
2424
2295
2226
2129
1832
1632
1326
1273
1018
790
704
562
495
418
310
Wind (km/h)
15
NE
15
NNE
10
NNE
10
N
10
NNW
10
NNW
15
NNE
15
NNE
20
NNE
25
NNE
30
NNE
30
N
25
NNW
20
N
20
N
10
WNW
15
NNW
15
WNW
15
NW
25
W
25
W
25
W
25
WNW
25
WSW
Wind State
cross-off
cross-off
off
off
off
cross-off
cross-off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-on
High Tide
00:33AM0.67m
1:01PM0.79m
1:03AM0.78m
1:07PM0.77m
1:33AM0.86m
1:16PM0.75m
Low Tide
6:37AM0.20m
7:04PM0.26m
7:08AM0.22m
7:12PM0.17m
7:37AM0.25m
7:26PM0.09m
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:16
6:17
 mm
1
Temp °C
11
11
12
13
18
20
18
17
15
15
16
17
22
20
17
16
15
13
12
14
14
15
15
13
Feels °C
7
8
9
10
15
17
16
14
11
10
10
11
17
16
14
14
13
11
10
10
9
10
10
8
  • 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 Japs 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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