Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
27.5° C
0.8° 

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):

  • 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 7PM is: 2.5m 11s primary swell from a East-northeast direction and 0.6m 11s secondary swell from a Southwest direction, 0.5m 11s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 10). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Aug)--
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 47mm), heaviest during Tue afternoon. Warm (max 27°C on Mon afternoon, min 21°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, calm by Wed morning).

Mon
10
Tuesday
11
Wednesday
12
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)
3
2
2
2
!
!
3
3
4
2
2
0
0
0
0
0
2
2
2
2
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)
2.5
ENE
12
2.4
E
11
2.4
E
11
2.4
ENE
11
3
ENE
10
3
ENE
10
2.3
ENE
10
2.3
ENE
12
2.3
ENE
11
2.3
ENE
12
2.2
ENE
12
2.1
ENE
12
1.7
ENE
11
1.4
ENE
11
1.2
E
10
1.2
E
10
1.1
E
10
1.1
E
9
1.1
E
9
1.1
E
10
Wave Graph
Metric surfscale
Energy kJ
1774
1509
1379
1244
1465
1447
1040
1343
1297
1343
1369
1247
679
452
296
279
221
211
217
221
Wind (km/h)
30
NE
30
NE
30
NE
25
NNE
20
NNE
25
NNE
20
NNE
15
N
10
WNW
15
WSW
20
WSW
25
S
25
S
25
SSE
20
SE
20
SE
5
E
10
NE
15
NE
10
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
on
on
on
on
glassy
cross-off
cross-off
cross-off
High Tide
4:27PM1.42m
2:14AM1.47m
4:55PM1.47m
3:16AM1.56m
5:22PM1.50m
Low Tide
9:21PM1.12m
9:37AM0.04m
10:03PM1.01m
10:23AM0.02m
clear
clear
part cloud
cloud
part cloud
clear
clear
cloud
cloud
cloud
heavy rain
light rain
mod rain
light rain
light rain
light rain
rain showers
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:32
6:31
 mm
19
5
8
5
4
3
1
Temp °C
27
27
25
23
22
22
21
25
26
24
21
22
22
22
23
24
25
26
25
24
Feels °C
25
25
24
22
21
20
20
24
26
24
21
21
21
20
23
24
27
27
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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