Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
25.2°C
0.1° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
  • Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.7m), 7s period with SSW swell.

The current surf forecast for Amatu at 9AM is: 0.4m 9s primary swell from a East direction and 0.5m 6s secondary swell from a East-northeast direction (forecast issued at 02:00am September 27). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Sep)1.5ft (0.4m)9s
Afternoon (27 Sep)1.5ft (0.4m)9s
Evening (27 Sep)2.5ft (0.7m)7s

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


Short Range Forecast

Heavy rain (total 47mm), heaviest during Tue night. Warm (max 24°C on Mon morning, min 18°C on Tue afternoon). Wind will be generally light.

Sunday
27
Monday
28
Tuesday
29
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)
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
0
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)
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
0.7
SSW
7
0.7
SSW
7
0.8
SSW
6
0.9
SSW
6
1.2
SSW
5
1.1
SW
5
1.1
SW
5
1
SW
5
0.5
E
8
0.8
SSW
7
0.8
SSW
7
0.8
SSW
7
0.5
SW
12
0.6
SW
12
0.6
SW
12
0.6
SW
12
0.6
SW
12
Wave Graph
Metric surfscale
Energy kJ
47
47
29
28
27
26
25
45
45
54
67
72
67
64
53
31
60
60
58
75
98
93
90
90
Wind (km/h)
15
NNW
15
NNW
10
N
10
NNE
10
NNE
5
ENE
0
WNW
5
W
10
WSW
10
WSW
20
SW
20
SW
25
SW
25
SW
20
WSW
15
WSW
15
W
5
WNW
10
NE
10
NNE
20
N
20
NNE
15
NNE
15
NE
Wind State
off
off
cross-off
cross-off
cross-off
cross
glassy
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:31AM1.57m
4:44PM1.58m
5:13AM1.58m
5:07PM1.60m
5:58AM1.54m
5:31PM1.60m
Low Tide
10:26PM0.41m
10:40AM0.42m
10:58PM0.28m
11:11AM0.52m
11:32PM0.18m
11:41AM0.65m
mod rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:30
—
—
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:28
—
—
—
—
—
—
—
5:27
—
—
 mm
7
—
—
—
—
—
—
—
—
—
1
1
—
—
—
—
—
—
3
5
8
5
8
10
Temp °C
19
19
19
20
23
23
23
22
22
22
23
23
24
24
24
24
23
23
21
21
19
18
18
19
Feels °C
20
19
20
21
24
26
27
25
24
23
23
23
24
24
25
26
24
26
23
23
18
16
18
19
  • 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