Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
28.1°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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 3ft (0.9m), 12s period with ESE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.1m), 11s period with E swell.
  • Evening surf: Evening surf (01 Sep, local time) - 4.5ft (1.3m), 12s period with E swell.

The current surf forecast for Amatu at 8AM is: 0.9m 12s primary swell from a East-southeast direction and 0.9m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am September 01). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (01 Sep)3ft (0.9m)12s
Afternoon (01 Sep)3.5ft (1.1m)11s
Evening (01 Sep)4.5ft (1.3m)12s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu night. Warm (max 29°C on Thu morning, min 22°C on Thu night). Wind will be generally light.

Tuesday
1
Wednesday
2
Thursday
3
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)
2
3
3
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
0
0
0
1
1
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)
0.8
ESE
12
0.9
ESE
12
0.9
ESE
12
0.9
ESE
12
1
E
12
1.1
E
11
1.1
E
11
1.3
E
12
1.2
E
11
1.2
E
11
0.9
E
11
1.1
E
10
1
E
10
0.8
E
10
0.8
E
10
0.8
E
10
0.9
E
11
0.9
E
11
0.7
E
11
0.8
E
10
0.8
E
10
0.9
S
8
0.7
E
10
0.7
E
10
Wave Graph
Metric surfscale
Energy kJ
208
256
240
228
289
295
295
438
335
332
181
249
198
125
127
141
191
185
116
125
123
116
94
94
Wind (km/h)
15
NE
15
NE
15
NE
15
ENE
15
ENE
10
ENE
10
ENE
10
NE
10
NE
5
NE
5
NE
5
ENE
10
SE
10
SSE
10
SSE
10
SSE
5
SSW
10
SSW
10
SSW
15
S
15
SSW
15
SW
15
WNW
15
NNW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
glassy
glassy
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
High Tide
6:46AM1.45m
6:43PM1.53m
7:35AM1.35m
7:05PM1.51m
8:37AM1.23m
7:28PM1.48m
Low Tide
00:35AM0.39m
12:39PM0.58m
1:13AM0.35m
1:04PM0.75m
1:59AM0.34m
1:27PM0.91m
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
thunderstorm
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:06
6:04
 mm
1
2
2
Temp °C
24
24
23
25
26
26
25
25
25
25
25
27
28
28
26
26
26
26
26
27
29
28
25
23
Feels °C
25
26
24
26
27
28
27
28
28
28
28
31
31
31
29
30
31
30
30
30
32
30
27
25
  • 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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