Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
21.9° C

Slightly cooler than normal

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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.0m), 10s period with ENE swell.
  • Evening surf: Evening surf (17 Jun, local time) - 3ft (0.9m), 10s period with ENE swell.

The current surf forecast for Amatu at 11AM is: 1.0m 9s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a South-southwest direction, 0.3m 6s secondary swell from a South-southeast direction (forecast issued at 08:00am June 17). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Jun)3.5ft (1.0m)8s
Afternoon (17 Jun)3.5ft (1.0m)10s
Evening (17 Jun)3ft (0.9m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 30mm), heaviest during Wed night. Warm (max 25°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Sat
20
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)
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
1
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
ENE
8
1
ENE
8
1
ENE
9
1
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
9
1.5
SSW
6
1.9
SSW
7
0.9
ENE
10
0.8
ENE
9
1.2
S
7
1.2
S
7
1.1
SSE
7
1
SSE
6
0.9
SSE
6
0.9
SSE
6
0.6
SW
8
0.6
SW
8
0.5
ENE
9
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.4
SW
8
Wave Graph
Metric surfscale
Energy kJ
151
154
169
197
201
163
126
146
323
129
100
130
134
114
85
66
52
41
46
45
45
41
40
28
Wind (km/h)
10
S
10
SSE
15
S
20
S
15
S
15
S
10
SSE
15
ESE
20
ESE
20
ENE
25
NNE
20
N
10
ENE
5
NNE
0
N
0
N
5
ESE
10
SSE
10
SSE
15
S
10
S
10
SSW
10
SSW
5
SSW
Wind State
cross-on
on
on
cross-on
on
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross-off
glassy
glassy
glassy
on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
4:53AM1.53m
7:33PM1.41m
5:44AM1.50m
8:13PM1.38m
6:36AM1.43m
8:50PM1.34m
Low Tide
12:13PM-0.15m
00:27AM0.96m
1:00PM-0.04m
1:14AM0.92m
1:45PM0.12m
2:07AM0.87m
part cloud
clear
clear
part cloud
cloud
cloud
light rain
mod rain
heavy rain
mod rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:24
4:24
4:24
4:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:54
6:55
6:55
 mm
1
7
15
7
Temp °C
21
22
23
22
21
21
20
20
21
21
22
25
23
21
21
21
21
24
24
24
23
22
22
22
Feels °C
22
22
23
21
21
21
21
21
22
21
22
25
25
23
24
24
24
26
26
25
25
25
25
25
Swell 1
Height (m)
Direction
Period (s)
1
ENE
8
1
ENE
8
1
ENE
9
1
ENE
10
1
ENE
10
0.9
ENE
10
0.9
ENE
9
0.9
SSE
5
1
SSE
6
1
S
6
1
S
6
1.2
S
7
1.2
S
7
1.1
SSE
7
1
SSE
6
0.9
SSE
6
0.9
SSE
6
0.6
S
6
0.6
ESE
6
0.5
ENE
9
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.4
SW
8
Energy kJ
151
154
169
197
201
163
126
36
80
78
81
130
134
114
85
66
52
26
21
45
40
41
40
22
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
6
0.4
SE
6
0.2
SSW
7
0.3
SE
6
0.2
SSW
7
0.2
SSE
10
0.3
SW
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
10
0.8
ENE
9
0.8
ENE
9
0.6
ENE
9
0.6
ENE
9
0.5
ENE
9
0.5
ENE
9
0.5
ENE
9
0.6
ESE
6
0.6
SW
8
0.5
SW
8
0.5
ENE
9
0.5
SE
6
0.4
ENE
9
0.4
ENE
8
Energy kJ
10
9
5
5
5
10
12
124
126
129
100
94
68
66
48
47
46
21
38
30
45
16
29
28
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
7
0.2
SSW
7
0.3
SE
9
0.1
SE
9
0.1
SE
6
0.1
SW
7
0.2
SSE
10
0.3
SW
8
0.7
SW
7
0.7
SW
8
0.6
SW
8
0.6
SSE
9
0.6
SSE
9
0.4
SE
9
0.5
SW
9
0.5
SW
9
0.6
SW
8
0.6
SW
8
0.5
ENE
9
0.5
SE
6
0.4
ESE
7
0.4
ENE
9
0.4
ESE
7
0.4
ESE
7
Energy kJ
8
5
13
3
1
2
10
11
52
57
41
49
53
26
40
39
43
41
46
15
17
30
17
18
Wind waves
Height (m)
Direction
Period (s)
0.3
SSE
6
0.6
S
7
0.6
S
4
0.6
S
4
0.7
SSE
4
1.5
SSW
6
1.9
SSW
7
0.2
NNE
3
0.2
NNE
3
0.4
SSE
6
Energy kJ
7
34
10
12
20
146
323
1
1
11
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
2
2
2
1
1
1
2
2
2
2
2
1
2
1
1
1
1
1
1
1
Distance (km)
24
24
24
24
24
24
24
24
24
30
0
0
0
0
24
16
0
0
0
0
24
24
24
24
Best forecast wave conditions in Chiba
Rating
(10 max)
2
1
1
1
2
2
2
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
Header Global
Rating
(10 max)
4
4
4
5
5
8
8
5
4
4
4
6
5
9
7
6
5
5
6
5
6
6
6
4
  • 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.


Nearest locationNearest