Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 5ft (1.6m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 5ft (1.5m), 10s period with E swell.
  • Evening surf: Evening surf (15 Aug, local time) - 4.5ft (1.4m), 10s period with E swell.

The current surf forecast for Amatu at 1AM is: 1.8m 10s primary swell from a East direction and 0.4m 9s secondary swell from a South-southwest direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm August 14). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Aug)5ft (1.6m)10s
Afternoon (15 Aug)5ft (1.5m)10s
Evening (15 Aug)4.5ft (1.4m)10s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri night. Warm (max 27°C on Sat morning, min 23°C on Sat night). Wind will be generally light.

Fri
14
Saturday
15
Sunday
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
2
1
1
1
2
1
1
2
1
0
0
0
0
0
Swell
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
1.8
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
1.5
E
10
1.4
E
10
1.4
E
10
1.4
E
10
1.4
E
10
1.3
E
10
1.4
E
9
1.3
E
9
1.3
E
9
1.2
E
9
Wave Graph
Metric surfscale
Energy kJ
569
630
618
618
563
510
510
440
422
379
371
377
363
314
339
264
258
215
Wind (km/h)
15
ESE
20
ESE
20
E
15
E
15
E
15
E
15
E
15
E
15
E
15
E
10
ENE
10
NE
10
ENE
15
E
15
E
15
ENE
15
ENE
15
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross-on
High Tide
6:14PM1.53m
5:45AM1.58m
6:36PM1.53m
6:29AM1.51m
6:58PM1.52m
Low Tide
11:53PM0.65m
12:13PM0.27m
00:29AM0.57m
12:42PM0.42m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
rain showers
part cloud
part cloud
part cloud
part 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
2
5
4
1
1
Temp °C
26
25
25
24
25
26
27
27
25
24
24
23
24
26
27
27
25
25
Feels °C
28
27
27
25
27
27
27
28
26
25
26
25
26
27
28
28
26
27
  • 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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