Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
27.3°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 (22 Aug):

  • Afternoon surf: Afternoon surf (22 Aug, local time) - 3.5ft (1.0m), 11s period with E swell.
  • Evening surf: Evening surf (22 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.

The current surf forecast for Amatu at 9PM is: 1.0m 10s primary swell from a East direction and 0.4m 9s secondary swell from a South-southwest direction, 0.2m 3s secondary swell from a West-southwest direction (forecast issued at 02:00pm August 22). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (22 Aug)--
Afternoon (22 Aug)3.5ft (1.0m)11s
Evening (22 Aug)3.5ft (1.0m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat afternoon. Warm (max 29°C on Tue morning, min 24°C on Sat night). Wind will be generally light.

Sat
22
Sunday
23
Monday
24
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)
0
0
1
1
1
2
1
1
1
1
1
2
2
2
3
4
2
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
E
11
1
E
11
1
E
11
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.8
ENE
10
0.7
E
10
0.6
SSE
13
0.6
E
12
0.8
SSE
12
0.8
SSE
13
0.9
SSE
12
0.7
SSE
17
1.3
SSE
14
1.4
SSE
17
1.5
SSE
16
2
SSE
15
2.3
SSE
15
Wave Graph
Metric surfscale
Energy kJ
227
231
231
218
198
158
158
125
88
106
106
190
209
245
307
612
1073
1118
1809
2228
Wind (km/h)
15
SSW
15
SSW
10
SW
5
WSW
5
SW
5
WNW
5
NE
15
NE
10
ENE
10
E
10
E
5
E
5
NNE
5
NE
5
ENE
5
SE
15
SSW
20
SSW
20
SSW
20
SW
Wind State
cross-on
cross-on
cross
cross
cross
glassy
cross-off
cross-off
cross
cross
cross
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
High Tide
9:49PM1.23m
4:03PM1.25m
00:40AM1.22m
4:13PM1.32m
Low Tide
7:41AM0.45m
8:38PM1.14m
8:37AM0.36m
clear
part cloud
thunderstorm
thunderstorm
cloud
part cloud
clear
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
6:19
6:17
 mm
1
1
1
Temp °C
28
28
27
26
26
25
24
24
26
26
25
25
24
24
24
27
28
28
26
26
Feels °C
30
31
31
30
30
30
28
26
29
28
29
29
28
28
28
32
31
29
28
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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