Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
28.2°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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 10ft (3.0m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 11ft (3.5m), 9s period with S swell.
  • Evening surf: Evening surf (07 Sep, local time) - 10ft (3.0m), 9s period with S swell.

The current surf forecast for Amatu at 3PM is: 3.5m 9s primary swell from a South direction and 0.8m 8s secondary swell from a East-northeast direction, 0.6m 7s secondary swell from a East direction (forecast issued at 08:00am September 07). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)10ft (3.0m)9s
Afternoon (07 Sep)11ft (3.5m)9s
Evening (07 Sep)10ft (3.0m)9s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Mon morning. Warm (max 29°C on Tue morning, min 21°C on Wed night). Winds decreasing (fresh winds from the S on Mon morning, calm by Wed night).

Monday
7
Tuesday
8
Wednesday
9
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
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
2
0
0
0
0
0
0
0
0
0
0
0
0
3
3
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)
3.5
SSE
9
3
S
9
3.5
S
9
3.5
S
9
3
S
9
3
S
9
3
S
9
2.4
S
9
2.2
S
9
2
S
9
1.9
S
9
1.8
S
9
1.6
S
8
2
S
9
2.1
S
9
2.2
S
8
2.2
S
8
2.1
S
8
2.4
SSW
8
2.2
S
8
1.7
SSW
9
1.4
SW
9
Wave Graph
Metric surfscale
Energy kJ
1769
1666
1976
2018
1706
1279
1275
942
792
642
580
516
358
607
656
698
675
647
748
708
460
338
Wind (km/h)
30
S
35
S
35
SSW
35
SSW
30
SSW
25
SSW
25
SW
20
SW
20
SW
20
SSW
20
SSW
20
SSW
20
SSW
25
SSW
25
SSW
30
SSW
30
SW
30
SW
30
SW
25
SW
5
W
5
NE
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
glassy
High Tide
3:32PM1.35m
1:04AM1.36m
3:50PM1.42m
2:21AM1.46m
4:12PM1.47m
Low Tide
7:28AM0.30m
8:26PM1.15m
8:31AM0.24m
9:08PM1.00m
9:19AM0.20m
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:57
5:55
 mm
11
5
6
3
3
1
2
1
1
2
2
1
1
1
1
1
1
3
2
Temp °C
26
26
27
27
27
27
27
26
26
28
29
28
27
27
27
27
27
28
29
28
25
23
Feels °C
26
25
27
27
28
28
29
28
29
30
31
30
29
28
29
28
28
29
29
29
29
27
  • 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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