Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
27.8°C
1.4° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 5ft (1.5m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
  • Evening surf: Evening surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.

The current surf forecast for Amatu at 5AM is: 1.5m 9s primary swell from a South direction and 0.4m 15s secondary swell from a East direction, 1.6m 6s secondary swell from a Northeast direction (forecast issued at 08:00pm September 09). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Sep)5ft (1.5m)7s
Afternoon (10 Sep)5ft (1.6m)7s
Evening (10 Sep)5ft (1.6m)7s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Wed night. Warm (max 23°C on Sat morning, min 19°C on Wed night). Mainly fresh winds.

Wed
9
Thursday
10
Friday
11
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
1
1
1
1
2
1
1
1
1
2
1
2
2
2
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SSW
9
2.2
S
9
1.9
S
9
1.7
S
9
1.5
S
8
1.5
NE
7
1.5
ENE
7
1.6
ENE
7
1.5
ENE
7
1.6
ENE
7
1.7
ENE
7
1.4
NE
7
1.2
NE
7
0.6
E
14
0.6
E
14
0.6
E
14
0.6
E
14
0.7
E
14
Wave Graph
Metric surfscale
Energy kJ
933
766
562
435
324
239
224
263
249
263
282
200
135
144
144
140
138
183
Wind (km/h)
20
WSW
25
NE
30
NE
30
NE
30
NNE
25
NNE
20
NNE
20
NE
25
NNE
20
NNE
15
N
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:12PM1.47m
3:18AM1.56m
4:34PM1.51m
4:07AM1.61m
4:56PM1.55m
Low Tide
9:44PM0.84m
10:00AM0.22m
10:18PM0.68m
10:36AM0.27m
thunderstorm
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:52
 mm
1
6
10
2
1
1
1
2
1
3
1
1
1
1
Temp °C
27
22
21
21
19
20
21
21
21
19
19
19
19
19
19
20
19
20
Feels °C
30
21
19
18
16
18
20
20
20
18
19
19
19
19
19
20
19
21
  • 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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