Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
28.1°C
1.7° 

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 (08 Sep):

  • Afternoon surf: Afternoon surf (08 Sep, local time) - 5.5ft (1.7m), 9s period with S swell.
  • Evening surf: Evening surf (08 Sep, local time) - 6.5ft (2.0m), 9s period with S swell.

The current surf forecast for Amatu at 7PM is: 2.1m 9s primary swell from a South direction and 1.4m 8s secondary swell from a South-southeast direction, 0.9m 10s secondary swell from a South-southwest direction (forecast issued at 02:00pm September 08). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Sep)--
Afternoon (08 Sep)5.5ft (1.7m)9s
Evening (08 Sep)6.5ft (2.0m)9s

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


Short Range Forecast

Heavy rain (total 61mm), heaviest during Thu night. Warm (max 29°C on Tue afternoon, min 19°C on Thu morning). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the N by Fri morning).

Tue
8
Wednesday
9
Thursday
10
12 PM
3 PM
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)
0
0
0
0
0
0
0
0
0
0
0
4
1
1
1
1
1
1
0
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)
1.8
S
9
1.7
S
9
2
S
9
2
S
9
2.1
S
8
2.4
S
8
3
SSW
8
3
SSW
8
2.5
SSW
9
2.4
SSW
9
2.3
SSW
9
2.5
SSW
9
1.9
S
9
1.7
S
9
1.4
S
9
1.3
S
8
1.3
S
8
1.2
S
8
1.4
NE
7
1.7
ENE
7
Wave Graph
Metric surfscale
Energy kJ
516
461
694
627
601
653
952
1051
959
841
773
1020
549
435
290
241
235
196
193
289
Wind (km/h)
20
SSW
20
SSW
20
SSW
25
SSW
30
SSW
35
SSW
35
SW
40
SW
35
SW
30
SW
25
SW
15
NNE
30
NNE
30
NNE
30
NNE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:50PM1.42m
2:21AM1.46m
4:12PM1.47m
3:18AM1.56m
4:34PM1.51m
Low Tide
9:08PM1.00m
9:19AM0.20m
9:44PM0.84m
10:00AM0.22m
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:55
5:53
 mm
1
1
2
3
2
1
1
2
2
5
4
1
1
Temp °C
29
29
27
27
27
27
27
28
28
28
27
23
21
20
20
19
19
20
20
20
Feels °C
32
31
29
28
28
26
26
27
28
29
29
25
19
18
18
17
17
19
18
19
  • 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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