Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
27.2° C
0.5° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 7.5ft (2.3m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 8ft (2.4m), 11s period with E swell.
  • Evening surf: Evening surf (10 Aug, local time) - 8ft (2.4m), 11s period with ENE swell.

The current surf forecast for Amatu at 8AM is: 2.3m 12s primary swell from a East direction and 0.7m 12s secondary swell from a Southwest direction (forecast issued at 02:00am August 10). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Aug)7.5ft (2.3m)12s
Afternoon (10 Aug)8ft (2.4m)11s
Evening (10 Aug)8ft (2.4m)11s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Tue night. Warm (max 28°C on Mon morning, min 21°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, light winds from the NE by Wed afternoon).

Monday
10
Tuesday
11
Wednesday
12
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
4
3
3
3
3
2
2
2
!
!
!
3
4
3
0
0
0
0
0
0
1
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
E
12
2.1
E
12
2.3
E
12
2.3
E
12
2.5
ENE
12
2.4
E
11
2.4
E
11
2.4
ENE
11
3
ENE
10
3
ENE
10
3
ENE
10
2.4
ENE
12
2.2
E
12
2.3
ENE
12
2.3
ENE
12
2.2
ENE
12
1.9
ENE
11
1.6
ENE
11
1.3
ENE
10
1.2
E
10
1.3
E
10
1.2
E
9
1.2
E
9
1.2
E
9
Wave Graph
Metric surfscale
Energy kJ
1056
1311
1519
1472
1774
1509
1405
1244
1419
1395
1515
1487
1342
1390
1461
1361
843
551
356
284
307
251
251
256
Wind (km/h)
15
NNE
15
NNE
20
NNE
25
NNE
25
NE
30
NE
30
NE
25
NE
25
NNE
25
NNE
20
NNE
20
N
15
NW
15
SW
25
SW
25
SSW
30
S
20
SSE
20
SE
15
SE
15
ESE
5
NE
10
NE
10
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-off
cross-off
cross-off
High Tide
00:55AM1.39m
4:27PM1.42m
2:14AM1.47m
4:55PM1.47m
3:16AM1.56m
5:22PM1.50m
Low Tide
8:44AM0.11m
9:21PM1.12m
9:37AM0.04m
10:03PM1.01m
10:23AM0.02m
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
mod rain
thunderstorm
light rain
cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:54
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:31
 mm
10
11
4
4
3
2
2
Temp °C
24
24
24
27
28
27
25
24
23
22
21
26
27
24
23
23
23
24
23
25
25
26
25
24
Feels °C
25
25
25
26
27
25
24
23
22
20
20
24
27
25
23
22
21
24
24
26
26
28
27
26
  • 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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