Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
27.0° C
0.3° 

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 (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 6.5ft (2.0m), 13s period with E swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 6ft (1.9m), 13s period with E swell.
  • Evening surf: Evening surf (09 Aug, local time) - 6ft (1.9m), 12s period with E swell.

The current surf forecast for Amatu at 3AM is: 1.9m 14s primary swell from a East-southeast direction and 1.0m 11s secondary swell from a South-southwest direction (forecast issued at 08:00pm August 08). The wind direction is predicted to be glassy and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (09 Aug)6.5ft (2.0m)13s
Afternoon (09 Aug)6ft (1.9m)13s
Evening (09 Aug)6ft (1.9m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 28°C on Sun morning, min 22°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the NE by Mon afternoon).

Sat
8
Sunday
9
Monday
10
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
3
4
4
4
4
3
3
3
4
4
4
3
3
2
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
ESE
13
1.8
ESE
14
1.9
ESE
14
1.9
ESE
14
2
E
13
2
E
13
2
E
13
1.9
E
13
1.9
E
13
1.9
E
12
1.9
E
12
2
E
12
2.2
E
12
2.2
E
12
2.3
E
12
2.3
E
12
2.2
E
11
2.4
ENE
11
Wave Graph
Metric surfscale
Energy kJ
816
1139
1360
1367
1465
1421
1376
1207
1152
1083
1065
1190
1392
1344
1431
1406
1191
1356
Wind (km/h)
10
SSE
5
S
5
SSE
0
S
5
E
5
ENE
10
E
10
ESE
10
ENE
10
NE
10
NNE
15
NNE
15
NNE
20
NE
25
NE
30
NE
25
NE
20
NNE
Wind State
on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:30PM1.23m
11:03PM1.35m
3:59PM1.34m
00:55AM1.39m
4:27PM1.42m
Low Tide
5:37PM1.22m
7:41AM0.23m
8:19PM1.21m
8:44AM0.11m
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:35
6:34
 mm
Temp °C
26
25
25
24
24
27
28
28
26
25
24
24
24
26
28
27
25
23
Feels °C
28
28
28
28
28
30
30
29
28
27
26
26
25
25
27
25
24
23
  • 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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