Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
27.2° C
0.5° 

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


How big are the waves at Amatu today (10 Aug):

  • Evening surf: Evening surf (10 Aug, local time) - 6ft (1.9m), 12s period with E swell.

The current surf forecast for Amatu at 12AM is: 1.9m 12s primary swell from a East direction and 0.7m 12s secondary swell from a Southwest direction (forecast issued at 08:00pm August 09). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (10 Aug)--
Afternoon (10 Aug)--
Evening (10 Aug)6ft (1.9m)12s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue night. Warm (max 28°C on Mon morning, min 22°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, light winds from the NE by Wed afternoon).

Sun
9
Monday
10
Tuesday
11
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
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
3
4
4
3
3
3
2
2
2
3
!
!
3
3
4
3
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
E
13
1.9
E
12
1.9
E
12
2.1
E
12
2.3
E
12
2.3
E
12
2.3
E
12
2.3
E
11
2.3
E
11
2.5
ENE
11
3
ENE
10
3
ENE
10
2.5
ENE
10
2.3
ENE
11
2.3
ENE
12
2.2
ENE
12
2.2
ENE
12
2.2
ENE
12
Wave Graph
Metric surfscale
Energy kJ
1136
1083
1065
1311
1519
1472
1455
1347
1270
1597
1419
1447
1403
1230
1343
1251
1338
1324
Wind (km/h)
10
ENE
10
NE
15
NNE
15
NNE
20
NNE
25
NNE
25
NE
30
NE
25
NE
25
NNE
25
NNE
25
NNE
20
NNE
20
N
15
WNW
20
WSW
20
SW
20
SSW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
High Tide
3:59PM1.34m
00:55AM1.39m
4:27PM1.42m
2:14AM1.47m
4:55PM1.47m
Low Tide
8:19PM1.21m
8:44AM0.11m
9:21PM1.12m
9:37AM0.04m
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
part cloud
thunderstorm
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:32
 mm
2
2
Temp °C
26
24
24
24
24
26
28
27
25
23
23
22
22
26
28
27
24
24
Feels °C
28
26
25
25
25
25
27
25
24
22
22
20
21
25
28
26
24
24
  • 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 Amatu 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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