Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
24.8° 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 (13 Jul):

  • Afternoon surf: Afternoon surf (13 Jul, local time) - 4.5ft (1.3m), 12s period with SSW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 4ft (1.2m), 12s period with SSW swell.

The current surf forecast for Amatu at 11PM is: 1.2m 12s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East direction (forecast issued at 02:00pm July 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (13 Jul)--
Afternoon (13 Jul)4.5ft (1.3m)12s
Evening (13 Jul)4ft (1.2m)12s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Mon afternoon, min 24°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSW by Wed night).

Mon
13
Tuesday
14
Wednesday
15
Thu
16
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
2
3
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
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)
1.5
SSW
13
1.3
SSW
12
1.3
SSW
12
1.2
SSW
12
1.2
SSW
12
0.7
SW
12
0.7
SSW
11
0.9
SSW
11
0.8
SSW
11
0.8
SSW
11
0.8
SSW
10
0.7
SSW
10
0.7
SSW
10
0.6
SSW
10
0.6
SSW
10
0.6
SSW
10
0.6
SSW
9
0.5
E
9
0.5
SW
9
0.7
E
9
0.7
E
9
1.3
SSW
5
1.3
SSW
5
0.8
E
8
Wave Graph
Metric surfscale
Energy kJ
679
517
443
378
359
137
119
186
149
143
133
88
88
65
64
61
56
44
41
87
76
89
90
88
Wind (km/h)
10
S
5
WSW
5
NW
10
NE
10
NE
10
NE
5
ENE
5
SE
10
S
15
SSW
15
SSW
15
SSW
15
SW
15
SW
15
SSW
20
SW
20
SSW
25
SSW
25
SSW
25
SSW
30
SSW
25
SSW
20
SW
15
SSW
Wind State
cross-on
glassy
glassy
cross-off
cross-off
cross-off
glassy
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:16PM1.46m
3:12AM1.53m
5:55PM1.48m
4:06AM1.58m
6:30PM1.49m
4:59AM1.59m
Low Tide
9:44AM-0.07m
10:10PM1.08m
10:33AM-0.12m
10:55PM1.01m
11:20AM-0.11m
11:37PM0.93m
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:35
4:35
4:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:53
6:53
6:52
 mm
Temp °C
26
28
27
26
25
24
24
27
28
28
26
25
25
25
26
28
28
28
27
26
26
26
26
27
Feels °C
30
33
31
29
28
27
28
31
31
30
29
28
28
28
29
30
30
30
29
27
27
27
28
30
  • 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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