Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
28.0°C
1.5° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 2ft (0.6m), 10s period with SSW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.7m), 9s period with SSW swell.

The current surf forecast for Amatu at 7PM is: 0.6m 10s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East direction, 0.4m 3s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 04). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)2ft (0.6m)10s
Evening (04 Sep)2.5ft (0.7m)9s

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


Short Range Forecast

Heavy rain (total 211mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 22°C on Fri night). Winds increasing (light winds from the ENE on Fri afternoon, strong winds from the SE by Sun night).

Fri
4
Saturday
5
Sunday
6
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
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
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)
0.6
SSW
10
0.6
SSW
10
0.6
SSW
10
0.7
SSW
9
0.6
SSW
9
0.7
SSW
10
1.6
ENE
6
1.7
E
6
1.7
ENE
7
1.5
E
7
1.3
ENE
6
1.3
ENE
6
1.5
E
6
1.7
ENE
6
1.9
ENE
7
2.1
ENE
7
2.1
ENE
7
2.3
ENE
7
2.1
E
8
2.2
E
8
Wave Graph
Metric surfscale
Energy kJ
77
75
72
90
65
85
154
225
268
200
134
117
160
212
307
385
419
503
504
549
Wind (km/h)
15
ENE
15
ENE
15
NE
15
NE
20
NE
20
NE
30
ENE
30
ENE
20
ENE
25
ENE
25
NE
25
NE
25
NNE
30
NE
35
NE
35
NE
35
NE
35
NE
25
ENE
30
E
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
10:17AM1.13m
7:55PM1.44m
8:34PM1.38m
3:34PM1.28m
Low Tide
1:42PM1.05m
4:20AM0.38m
6:00AM0.37m
6:18PM1.26m
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
light rain
light rain
light rain
rain showers
cloud
cloud
light rain
light rain
light rain
mod rain
mod rain
heavy rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:00
6:00
 mm
1
3
5
6
9
3
5
5
1
1
2
1
6
9
12
33
Temp °C
26
26
25
23
24
23
22
22
23
22
22
22
23
23
23
23
22
22
23
24
Feels °C
28
28
28
25
25
24
21
21
23
21
20
20
22
22
20
20
19
20
23
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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