Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 am 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
24.6° C
0.4° 

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):

  • Morning surf: Morning surf (13 Jul, local time) - 5ft (1.5m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 4.5ft (1.4m), 12s period with SSW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 4.5ft (1.3m), 12s period with SSW swell.

The current surf forecast for Amatu at 4PM is: 1.4m 12s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East direction (forecast issued at 08:00am July 13). The wind direction is predicted to be glassy and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (13 Jul)5ft (1.5m)13s
Afternoon (13 Jul)4.5ft (1.4m)12s
Evening (13 Jul)4.5ft (1.3m)12s

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


Short Range Forecast

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

Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
12 AM
3 AM
Rating
(10 max)
1
3
2
2
3
2
2
2
2
2
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
Wave
Height (m)
Direction
Period (s)
1.6
SSW
13
1.5
SSW
13
1.4
SSW
13
1.4
SSW
12
1.3
SSW
12
1.3
SSW
12
1.1
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
0.5
SW
9
0.9
SSW
9
1.2
SSW
5
0.7
E
10
1.4
SSW
5
1.5
SSW
6
Wave Graph
Metric surfscale
Energy kJ
915
722
638
557
508
436
330
137
119
186
149
143
133
88
88
65
64
61
41
146
59
89
98
131
Wind (km/h)
15
SW
5
NE
10
S
10
WSW
0
W
5
NNE
10
NNE
5
NE
5
ENE
5
SSE
10
S
15
SSW
15
SSW
15
SSW
15
SSW
15
SW
15
SSW
20
SSW
20
SSW
25
SSW
25
SSW
25
SSW
30
SSW
30
SSW
Wind State
cross-on
cross-off
on
cross
glassy
glassy
cross-off
cross-off
glassy
glassy
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
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
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:33
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
26
26
27
26
26
25
24
24
27
28
28
26
25
25
25
26
28
28
28
27
26
26
26
Feels °C
29
30
30
31
31
29
28
28
28
31
31
30
28
27
28
28
30
30
30
30
29
27
26
27
  • 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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