Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
25.0°C
1.2° 

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 (13 Oct):

  • Morning surf: Morning surf (13 Oct, local time) - 6ft (1.9m), 13s period with SE swell.
  • Afternoon surf: Afternoon surf (13 Oct, local time) - 6ft (1.8m), 12s period with SE swell.
  • Evening surf: Evening surf (13 Oct, local time) - 5ft (1.5m), 11s period with ESE swell.

The current surf forecast for Amatu at 1AM is: 1.8m 14s primary swell from a Southeast direction and 0.1m 14s secondary swell from a East direction, 2.1m 9s secondary swell from a East-northeast direction (forecast issued at 08:00pm October 12). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Oct)6ft (1.9m)13s
Afternoon (13 Oct)6ft (1.8m)12s
Evening (13 Oct)5ft (1.5m)11s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed morning, min 18°C on Mon night). Mainly fresh winds.

Mon
12
Tuesday
13
Wednesday
14
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
2
2
3
3
3
3
4
4
3
3
2
0
0
0
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
SE
14
1.8
SE
14
1.8
SE
14
1.8
SE
14
1.8
SE
13
1.9
SE
13
1.8
SE
13
1.8
SE
12
1.6
SE
12
1.5
ESE
11
1.4
ESE
11
1.4
ESE
10
1.6
ESE
10
1.5
E
10
1.4
E
9
1.3
E
9
1.1
E
9
1
E
10
Wave Graph
Metric surfscale
Energy kJ
1712
1307
1215
1215
1162
1228
1120
992
747
553
425
410
512
423
339
287
210
179
Wind (km/h)
30
NNE
25
NNE
25
NNE
25
N
20
N
20
NNE
20
NNE
15
NE
10
NE
5
NNE
5
WSW
10
SW
20
SW
30
SW
35
SW
35
SW
25
SW
10
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross
cross-on
cross-on
cross
cross
cross
cross-off
High Tide
4:47PM1.58m
6:04AM1.47m
5:08PM1.56m
6:42AM1.40m
5:30PM1.53m
Low Tide
11:24PM0.18m
11:31AM0.77m
11:54PM0.17m
11:56AM0.85m
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:41
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5:43
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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5:07
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5:06
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 mm
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Temp °C
21
21
20
19
18
21
23
23
22
21
21
21
21
24
25
24
23
22
Feels °C
18
19
18
17
16
19
22
23
24
23
24
22
19
21
22
21
21
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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