Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
24.5°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 (23 Sep):

  • Afternoon surf: Afternoon surf (23 Sep, local time) - 3.5ft (1.1m), 6s period with SE swell.
  • Evening surf: Evening surf (23 Sep, local time) - 3.5ft (1.1m), 6s period with SE swell.

The current surf forecast for Amatu at 8PM is: 1.1m 6s primary swell from a Southeast direction and 0.4m 9s secondary swell from a Northeast direction, 0.3m 9s secondary swell from a East direction (forecast issued at 02:00pm September 23). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Sep)--
Afternoon (23 Sep)3.5ft (1.1m)6s
Evening (23 Sep)3.5ft (1.1m)6s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed night. Warm (max 27°C on Thu afternoon, min 21°C on Wed night). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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
1
1
1
1
0
1
0
1
1
1
0
0
0
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)
1.1
SE
6
1.1
SE
6
1.1
SE
6
1.1
SE
6
1.2
SE
6
1.1
SE
6
1
SE
6
0.8
SE
5
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.4
ENE
8
0.4
ENE
8
0.4
NE
8
0.4
NE
8
0.7
ENE
6
0.8
ENE
6
0.5
E
10
Wave Graph
Metric surfscale
Energy kJ
95
92
86
77
89
79
58
38
35
35
34
34
34
28
28
18
22
37
44
49
Wind (km/h)
15
E
20
E
20
ESE
15
ESE
10
SE
5
S
10
NNW
5
NW
5
W
5
WSW
5
W
10
E
15
NE
10
NE
10
NE
15
NE
15
ENE
15
ENE
15
ENE
10
E
Wind State
cross
cross
cross-on
cross-on
cross-on
glassy
off
off
glassy
cross
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
3:30PM1.39m
2:29AM1.36m
3:45PM1.45m
3:11AM1.46m
4:03PM1.50m
Low Tide
9:06PM0.84m
9:09AM0.35m
9:31PM0.70m
9:40AM0.34m
light rain
light rain
cloud
cloud
rain showers
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
clear
clear
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:34
5:32
 mm
1
1
1
2
Temp °C
22
22
23
24
23
23
21
22
25
27
24
23
22
22
22
23
24
23
22
23
Feels °C
22
22
23
25
25
26
23
25
27
29
27
25
23
23
23
22
24
22
21
23
  • 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