Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
28.1°C
1.4° 

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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 2.5ft (0.8m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 2.5ft (0.7m), 12s period with E swell.
  • Evening surf: Evening surf (28 Aug, local time) - 5ft (1.6m), 6s period with SW swell.

The current surf forecast for Amatu at 10AM is: 0.8m 12s primary swell from a East direction and 0.5m 9s secondary swell from a South direction, 1.3m 6s secondary swell from a Southwest direction (forecast issued at 02:00am August 28). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (28 Aug)2.5ft (0.8m)12s
Afternoon (28 Aug)2.5ft (0.7m)12s
Evening (28 Aug)5ft (1.6m)6s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Fri afternoon, min 22°C on Sat night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun afternoon).

Friday
28
Saturday
29
Sunday
30
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
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
1
1
2
2
2
0
0
0
0
1
0
0
0
1
1
1
1
1
1
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)
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
12
0.7
E
12
0.7
E
12
0.7
E
12
1.6
SW
6
0.7
E
12
0.7
E
12
0.7
E
12
0.6
E
12
0.6
E
12
0.6
E
11
0.6
E
11
0.6
E
11
0.5
E
11
0.6
E
11
0.5
E
12
0.5
E
11
0.5
E
11
0.5
E
12
0.5
E
11
0.5
E
11
Wave Graph
Metric surfscale
Energy kJ
212
206
199
193
141
136
139
184
137
134
132
98
98
91
89
89
63
93
67
66
66
67
64
62
Wind (km/h)
25
SW
30
WSW
30
WSW
30
SW
25
WSW
15
W
10
SW
5
NW
15
NNE
15
NE
20
ENE
20
ENE
20
ENE
15
ENE
15
NE
20
NNE
15
NNE
15
NNE
15
NNE
10
NNE
5
N
5
NNE
0
NE
0
N
Wind State
cross-on
cross
cross
cross
cross
cross-off
cross
glassy
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
High Tide
4:06AM1.52m
5:20PM1.51m
4:43AM1.55m
5:39PM1.53m
5:21AM1.55m
6:00PM1.55m
Low Tide
10:33PM0.75m
10:47AM0.20m
11:00PM0.64m
11:15AM0.24m
11:29PM0.54m
11:43AM0.32m
cloud
cloud
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cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:10
6:09
 mm
Temp °C
26
27
27
28
27
29
27
26
26
26
26
26
25
25
24
23
23
22
22
23
25
25
25
24
Feels °C
27
26
27
28
27
30
30
30
29
29
27
26
24
25
25
23
24
23
23
25
28
29
30
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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