Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
26.2°C
0.3° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 3.5ft (1.0m), 14s period with E swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.0m), 14s period with E swell.
  • Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.0m), 14s period with E swell.

The current surf forecast for Amatu at 4AM is: 1.0m 14s primary swell from a East direction and 1.1m 9s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 14). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Sep)3.5ft (1.0m)14s
Afternoon (15 Sep)3.5ft (1.0m)14s
Evening (15 Sep)3.5ft (1.0m)14s

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


Short Range Forecast

Heavy rain (total 41mm), heaviest during Tue afternoon. Warm (max 26°C on Mon night, min 18°C on Thu afternoon). Winds increasing (calm on Tue night, fresh winds from the NNE by Thu morning).

Mon
14
Tuesday
15
Wednesday
16
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
0
0
2
3
3
2
1
1
1
1
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SSE
10
0.9
E
14
1
E
14
1
E
14
1
E
14
1
E
14
1
E
14
1
E
14
1
E
14
1
E
14
1
E
13
1
E
13
1
E
13
1
E
13
0.9
E
13
0.9
E
13
0.8
E
12
0.8
E
12
Wave Graph
Metric surfscale
Energy kJ
226
320
384
372
366
383
405
411
405
366
345
345
340
340
272
255
190
187
Wind (km/h)
25
SSW
25
SW
25
SSW
15
SW
25
SSW
20
SSW
20
SSW
10
SW
5
S
0
S
10
NNE
20
NE
20
NNE
20
NNE
20
NE
15
NNE
15
NNE
20
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:59PM1.57m
6:53AM1.41m
6:18PM1.55m
7:34AM1.30m
6:38PM1.51m
Low Tide
00:26AM0.32m
12:27PM0.71m
00:59AM0.32m
12:48PM0.82m
part cloud
cloud
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
light rain
light rain
cloud
thunderstorm
light rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:45
 mm
1
1
2
1
2
12
1
3
2
1
3
1
2
4
Temp °C
26
26
24
23
24
25
24
25
25
24
23
22
22
22
23
23
22
22
Feels °C
28
27
24
24
25
27
26
29
29
29
26
23
23
23
24
25
24
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.


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