Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 27 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 (27 Aug):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 2.5ft (0.7m), 13s period with E swell.
  • Evening surf: Evening surf (27 Aug, local time) - 2.5ft (0.8m), 13s period with E swell.

The current surf forecast for Amatu at 8PM is: 0.8m 13s primary swell from a East direction and 0.7m 10s secondary swell from a South direction, 1.0m 6s secondary swell from a Southwest direction (forecast issued at 02:00pm August 27). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)2.5ft (0.7m)13s
Evening (27 Aug)2.5ft (0.8m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu afternoon. Warm (max 29°C on Thu afternoon, min 23°C on Sat night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Fri afternoon).

Thu
27
Friday
28
Saturday
29
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
2
1
0
0
0
2
2
2
1
1
1
0
0
0
0
0
0
1
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)
1.1
SW
11
0.7
E
13
0.8
E
13
0.8
E
13
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
0.7
E
12
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
Wave Graph
Metric surfscale
Energy kJ
258
173
222
222
212
202
199
193
141
139
139
139
137
132
132
98
98
91
89
89
Wind (km/h)
25
SW
30
SW
10
W
10
SW
25
SW
25
WSW
20
WSW
10
W
5
WSW
5
SE
5
E
5
ESE
10
E
15
E
15
ENE
15
ENE
15
E
15
E
10
E
5
NNW
Wind State
cross-on
cross
cross-off
cross
cross
cross
cross
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
glassy
High Tide
5:02PM1.47m
4:06AM1.52m
5:20PM1.51m
4:43AM1.55m
5:39PM1.53m
Low Tide
10:19AM0.19m
10:33PM0.75m
10:47AM0.20m
11:00PM0.64m
11:15AM0.24m
thunderstorm
cloud
thunderstorm
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
rain showers
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:12
6:10
 mm
1
1
1
Temp °C
30
29
26
26
27
27
26
26
29
29
27
26
26
25
26
27
27
26
26
25
Feels °C
32
30
29
29
28
28
29
30
34
34
31
30
30
27
28
29
29
28
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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