Japs Surf Break

Lat Long: 38.41° S 142.52° E

Japs 48 hour detailed Surf Forecast

Issued: 9 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Japs sea temperature is
13.9° C
0.3° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 6ft (1.8m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 6ft (1.8m), 16s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 5ft (1.6m), 16s period with SW swell.

The current surf forecast for Japs at 12PM is: 1.6m 15s primary swell from a Southwest direction and 1.1m 13s secondary swell from a Southwest direction (forecast issued at 09:00am August 18). 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 (AEST) & DateWave HeightWave Period
Morning (18 Aug)6ft (1.8m)14s
Afternoon (18 Aug)6ft (1.8m)16s
Evening (18 Aug)5ft (1.6m)16s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Wed morning. Very mild (max 15°C on Tue morning, min 10°C on Wed night). Mainly fresh winds.

Tuesday
18
Wednesday
19
Thursday
20
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)
3
2
3
2
2
2
1
1
1
2
2
1
2
2
3
3
4
3
3
2
3
4
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)
2.1
SW
14
1.7
SW
14
1.6
SW
15
1.8
SW
16
1.7
SW
16
1.6
SW
16
1.4
SW
15
1.3
SW
15
1.3
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.1
SW
15
1.2
SW
14
1.1
SW
14
2.4
W
9
2.2
W
9
1.3
WSW
13
2.1
WSW
13
2.1
WSW
12
2.2
WSW
12
2.4
WSW
13
Wave Graph
Metric surfscale
Energy kJ
1736
1147
1105
1634
1392
1155
894
757
677
631
674
631
543
598
514
888
770
520
1379
1332
1523
1872
Wind (km/h)
25
NE
30
NE
30
NNE
30
NNE
25
NE
30
NE
30
NNE
30
NNE
35
NNE
35
N
30
NNW
25
NW
20
NW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
20
WNW
25
WNW
20
WNW
15
NW
Wind State
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
2:19PM0.79m
3:29AM0.79m
2:26PM0.77m
4:06AM0.76m
2:29PM0.75m
Low Tide
8:36AM0.32m
8:51PM0.08m
9:00AM0.40m
9:12PM0.06m
9:18AM0.48m
9:33PM0.07m
clear
part cloud
part cloud
cloud
cloud
rain showers
part cloud
cloud
light rain
light rain
thunderstorm
rain showers
clear
clear
cloud
cloud
part cloud
cloud
part cloud
light rain
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
 mm
1
4
3
5
1
4
1
Temp °C
11
12
15
15
15
13
14
14
13
13
14
15
14
11
10
10
10
11
14
12
12
11
Feels °C
6
6
9
10
10
7
8
8
6
7
8
9
10
7
6
6
6
7
9
7
8
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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