Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
26.9° 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 (14 Aug):

  • Afternoon surf: Afternoon surf (14 Aug, local time) - 5.5ft (1.7m), 10s period with E swell.
  • Evening surf: Evening surf (14 Aug, local time) - 6ft (1.9m), 10s period with E swell.

The current surf forecast for Amatu at 9PM is: 1.9m 10s primary swell from a East direction and 0.5m 10s secondary swell from a South-southwest direction, 0.4m 11s secondary swell from a Southeast direction (forecast issued at 02:00pm August 14). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Aug)--
Afternoon (14 Aug)5.5ft (1.7m)10s
Evening (14 Aug)6ft (1.9m)10s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Fri night. Warm (max 28°C on Fri afternoon, min 23°C on Sat night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
16
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
2
1
1
0
0
1
1
1
2
0
0
0
1
1
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)
1.7
E
10
1.7
E
10
1.8
E
10
1.9
E
10
1.8
E
10
1.8
E
10
1.7
E
10
1.6
E
10
1.6
E
10
1.5
E
10
1.4
E
10
1.4
E
10
1.4
E
10
1.4
E
10
1.3
E
10
1.3
E
10
1.3
E
9
1.2
E
9
1.2
E
9
1.2
E
9
Wave Graph
Metric surfscale
Energy kJ
592
580
643
701
618
618
563
510
510
440
369
379
377
377
314
301
293
241
234
215
Wind (km/h)
15
E
20
ESE
15
ESE
15
ESE
15
E
15
E
15
E
15
E
15
E
20
ESE
15
E
15
E
10
E
10
ENE
10
NE
20
E
20
E
15
E
15
ENE
10
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
High Tide
6:14PM1.53m
5:45AM1.58m
6:36PM1.53m
6:29AM1.51m
6:58PM1.52m
Low Tide
11:40AM0.15m
11:53PM0.65m
12:13PM0.27m
00:29AM0.57m
12:42PM0.42m
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
cloud
part cloud
rain showers
rain showers
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:30
6:29
6:27
 mm
1
1
4
3
1
1
1
Temp °C
28
28
26
25
25
24
25
26
28
27
25
24
24
24
23
25
27
27
25
25
Feels °C
30
30
29
27
27
25
27
27
29
28
27
25
26
27
25
26
27
28
27
28
  • 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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