Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
28.1°C
1.7° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 8ft (2.5m), 8s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 8ft (2.5m), 9s period with SSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 6.5ft (2.0m), 9s period with S swell.

The current surf forecast for Amatu at 2AM is: 2.5m 8s primary swell from a South direction and 0.5m 8s secondary swell from a East direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm September 08). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Sep)8ft (2.5m)8s
Afternoon (09 Sep)8ft (2.5m)9s
Evening (09 Sep)6.5ft (2.0m)9s

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


Short Range Forecast

Heavy rain (total 33mm), heaviest during Wed afternoon. Warm (max 29°C on Wed morning, min 19°C on Thu morning). Mainly fresh winds.

Tue
8
Wednesday
9
Thursday
10
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
0
4
1
1
1
1
1
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSE
8
1.9
S
9
2.4
S
8
2.5
S
8
2.5
SSW
8
2.5
SSW
8
2.5
SSW
9
2.5
SSW
9
2.5
SSW
9
2
S
9
1.8
S
9
1.6
S
9
1.4
S
9
1.6
NE
7
1.6
NE
7
1.4
NE
7
1.4
NE
7
1.5
ENE
7
Wave Graph
Metric surfscale
Energy kJ
250
562
663
765
871
1009
1004
933
1039
635
498
386
290
235
221
168
194
234
Wind (km/h)
20
SSW
30
SSW
30
SSW
35
SSW
35
SW
35
SW
35
SW
30
SW
5
WNW
25
NE
25
NE
30
NNE
25
NNE
30
NE
25
NNE
25
NNE
25
NNE
20
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:50PM1.42m
2:21AM1.46m
4:12PM1.47m
3:18AM1.56m
4:34PM1.51m
Low Tide
9:08PM1.00m
9:19AM0.20m
9:44PM0.84m
10:00AM0.22m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:53
 mm
1
2
2
3
3
2
1
2
4
3
1
3
1
1
1
Temp °C
27
27
27
27
27
28
29
29
25
22
22
20
20
20
19
20
20
20
Feels °C
29
28
27
26
26
27
29
30
30
21
21
17
19
17
17
19
19
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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