Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
24.9°C
0.8° 

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 (17 Sep):

  • Afternoon surf: Afternoon surf (17 Sep, local time) - 7ft (2.1m), 8s period with ENE swell.
  • Evening surf: Evening surf (17 Sep, local time) - 6.5ft (2.0m), 8s period with ENE swell.

The current surf forecast for Amatu at 8PM is: 2.1m 8s primary swell from a East-northeast direction and 0.5m 12s secondary swell from a East direction, 0.2m 13s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 17). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Sep)--
Afternoon (17 Sep)7ft (2.1m)8s
Evening (17 Sep)6.5ft (2.0m)8s

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


Short Range Forecast

Heavy rain (total 85mm), heaviest during Sun morning. Warm (max 25°C on Sun morning, min 19°C on Thu night). Mainly fresh winds.

Thu
17
Friday
18
Saturday
19
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
1
1
1
1
1
1
1
1
1
1
1
2
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)
1.9
ENE
7
2.1
ENE
8
2.1
ENE
8
2
ENE
8
2.1
ENE
8
2.1
ENE
8
2
ENE
8
2
ENE
8
2
ENE
8
2
NE
8
2
NE
8
2.1
NE
8
1.6
SE
13
2.1
SE
13
3
SE
16
3.5
SE
14
3.5
SE
14
3.5
SE
13
3.5
SE
13
3.5
SE
12
Wave Graph
Metric surfscale
Energy kJ
382
504
517
452
493
506
464
464
515
465
453
490
933
1460
4915
5115
4835
4298
4079
3746
Wind (km/h)
35
NNE
30
NE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
35
NNE
35
NNE
35
NNE
30
NNE
30
NNE
30
N
25
N
25
NNE
25
NNE
25
NE
25
NNE
25
NNE
Wind State
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-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:58PM1.46m
9:33AM1.09m
7:19PM1.39m
7:42PM1.30m
Low Tide
1:06PM0.91m
2:19AM0.43m
1:17PM1.00m
3:23AM0.51m
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:43
5:40
 mm
1
Temp °C
20
21
20
20
20
19
20
21
21
21
21
21
21
20
20
22
22
24
23
22
Feels °C
16
17
16
16
16
15
17
18
17
18
18
18
19
18
18
21
21
23
22
21
  • 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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