Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
27.6° C
1.1° 

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 (04 Aug):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 11ft (3.5m), 16s period with SE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 13ft (4.0m), 16s period with SE swell.

The current surf forecast for Amatu at 6PM is: 4.0m 16s primary swell from a Southeast direction and 0.4m 13s secondary swell from a East-northeast direction, 2.0m 7s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 04). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)11ft (3.5m)16s
Evening (04 Aug)13ft (4.0m)16s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 29°C on Thu morning, min 22°C on Tue night). Mainly fresh winds.

Tue
4
Wednesday
5
Thursday
6
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)
!
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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)
4
ESE
16
3.5
SE
16
4
SE
16
4
SE
16
4
SE
16
4
SE
15
4
SE
15
4
SE
15
4
SE
14
3.5
SE
14
3.5
SSE
14
3
SSE
14
3
SSE
14
3
SSE
14
3
SSE
13
3
S
13
3
S
14
3
S
14
3
S
14
3
S
14
Wave Graph
Metric surfscale
Energy kJ
7354
5953
7665
8327
8201
6979
6902
6936
6287
5627
4639
3924
3463
3234
3088
2817
3083
3247
3282
3100
Wind (km/h)
30
NE
30
NE
25
NE
25
NE
25
NNE
25
NNE
25
NNE
25
NNE
25
NE
25
NE
20
NE
15
NE
10
NNE
15
NNE
15
NNE
15
ENE
15
E
10
SE
15
ESE
15
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
on
cross-on
cross-on
High Tide
8:03PM1.43m
8:39AM1.21m
8:27PM1.41m
10:07AM1.11m
8:55PM1.39m
Low Tide
1:41PM0.58m
2:33AM0.54m
2:09PM0.75m
3:33AM0.49m
2:37PM0.93m
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:39
6:38
6:37
 mm
Temp °C
25
25
23
23
23
22
22
24
25
26
25
25
25
25
25
28
29
29
27
26
Feels °C
23
23
21
22
22
21
21
24
25
26
27
29
29
29
28
31
32
32
30
29
  • 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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