Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 am 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
26.7°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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 3.5ft (1.0m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 2.5ft (0.7m), 10s period with E swell.
  • Evening surf: Evening surf (03 Sep, local time) - 2.5ft (0.7m), 10s period with E swell.

The current surf forecast for Amatu at 3PM is: 0.7m 10s primary swell from a East direction and 0.5m 9s secondary swell from a South direction, 0.7m 4s secondary swell from a South-southwest direction (forecast issued at 08:00am September 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Sep)3.5ft (1.0m)10s
Afternoon (03 Sep)2.5ft (0.7m)10s
Evening (03 Sep)2.5ft (0.7m)10s

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


Short Range Forecast

Heavy rain (total 75mm), heaviest during Fri night. Warm (max 30°C on Thu morning, min 21°C on Fri night). Winds increasing (light winds from the NNW on Thu night, fresh winds from the NNE by Sat night).

Thursday
3
Friday
4
Saturday
5
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
0
0
0
0
0
0
1
1
1
0
0
1
0
0
0
0
1
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)
0.9
E
11
1
E
10
0.8
E
10
0.7
E
10
0.7
E
10
0.7
E
10
0.6
E
10
0.6
SSW
11
0.6
SSW
10
0.7
E
9
0.6
SSW
10
0.6
SSW
10
0.6
SSW
10
0.6
SSW
9
0.7
SSW
9
0.7
SSW
10
0.7
SSW
10
1.2
E
6
1.6
E
6
1.7
E
6
1.8
ENE
7
1.9
ENE
7
Wave Graph
Metric surfscale
Energy kJ
191
196
123
94
94
94
68
91
83
83
77
75
72
68
78
86
85
94
190
243
299
316
Wind (km/h)
10
S
15
SSW
25
SW
20
SW
15
W
20
NE
5
E
5
NNW
5
NE
5
NE
10
ENE
10
ENE
15
NE
20
NE
20
NNE
15
NNE
25
NE
25
NE
30
NNE
25
NNE
25
NNE
30
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-on
off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:37AM1.23m
7:28PM1.48m
10:17AM1.13m
7:55PM1.44m
8:34PM1.38m
Low Tide
1:27PM0.91m
2:58AM0.36m
1:42PM1.05m
4:20AM0.38m
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
light rain
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:02
6:00
 mm
1
1
2
2
1
2
1
7
22
16
8
8
4
1
Temp °C
27
28
30
29
27
23
23
23
23
24
25
24
23
23
22
21
22
22
21
22
22
22
Feels °C
32
31
31
31
30
23
25
26
26
27
27
26
25
24
23
22
22
22
19
21
21
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.


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