Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 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) - 10ft (3.0m), 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 8AM is: 3.0m 9s primary swell from a South direction and 1.5m 8s secondary swell from a East direction, 0.4m 9s secondary swell from a Northeast direction (forecast issued at 02:00am September 07). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Sep)10ft (3.0m)9s
Afternoon (07 Sep)10ft (3.0m)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 47mm), heaviest during Wed night. Warm (max 29°C on Wed morning, min 21°C on Wed night). Winds decreasing (strong winds from the S on Mon morning, light winds from the NNE by Wed night).

Monday
7
Tuesday
8
Wednesday
9
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
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
0
0
0
0
0
0
0
0
0
0
0
0
3
Swell
Height Map
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
ESE
8
3.5
SE
8
2.3
S
10
3
S
9
3.5
S
9
3
S
9
3
S
9
3
S
9
3
S
9
2.3
S
9
2.2
S
9
2.1
S
9
2
S
9
1.9
S
9
1.8
S
8
2.1
S
9
2.1
S
9
2.3
S
9
2.3
S
8
2.4
S
8
2.5
S
9
2.5
S
9
2.5
SSW
9
2.3
SSW
9
Wave Graph
Metric surfscale
Energy kJ
1181
1771
936
1476
1775
1752
1509
1279
1273
865
800
731
664
580
472
670
671
780
754
819
943
1064
1126
808
Wind (km/h)
40
ESE
35
SSE
35
S
40
S
40
S
35
SSW
30
SSW
25
SSW
25
SW
25
SW
20
SW
20
SW
20
SW
20
SSW
20
SSW
20
SSW
25
SSW
30
SSW
30
SSW
35
SSW
35
SW
30
SW
20
SW
10
NNE
Wind State
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
High Tide
10:43PM1.31m
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
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
<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
27
29
12
3
4
3
3
1
1
1
1
1
2
1
1
2
2
2
2
1
2
4
Temp °C
25
26
26
27
27
27
27
27
27
26
26
28
28
28
27
27
27
27
27
28
29
28
27
23
Feels °C
24
25
26
26
26
27
28
29
29
28
28
31
31
31
30
30
29
28
27
28
29
29
29
26
  • 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.


Nearest locationNearest