Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 2 pm 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
22.4° C

Normal for this time of year

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 (12 Jun):

  • Afternoon surf: Afternoon surf (12 Jun, local time) - 2.5ft (0.7m), 7s period with SSE swell.
  • Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.7m), 6s period with S swell.

The current surf forecast for Amatu at 9PM is: 0.7m 6s primary swell from a South direction and 0.4m 9s secondary swell from a Southwest direction (forecast issued at 02:00pm June 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jun)--
Afternoon (12 Jun)2.5ft (0.7m)7s
Evening (12 Jun)2.5ft (0.7m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Mon morning. Warm (max 24°C on Sat afternoon, min 17°C on Mon morning). Wind will be generally light.

Fri
12
Saturday
13
Sunday
14
Mon
15
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
6 AM
9 AM
Rating
(10 max)
0
0
0
0
0
0
1
1
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSE
7
0.7
SSE
7
0.7
SSE
7
0.7
S
6
0.7
S
6
0.4
SW
9
0.8
S
7
0.8
ESE
7
0.9
ESE
7
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
E
8
0.8
E
8
0.9
E
8
0.9
E
9
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
1.3
ESE
8
Wave Graph
Metric surfscale
Energy kJ
49
48
45
39
38
28
58
57
78
77
81
81
80
84
113
119
116
115
115
115
112
115
112
216
Wind (km/h)
15
S
15
SSW
15
SSW
10
SW
10
SW
5
WSW
5
NW
5
SSW
15
SSW
15
SSW
15
SSW
15
SSW
10
SSW
10
SSW
10
SSW
10
S
15
S
15
SSE
15
SSE
10
SSE
10
SE
15
SE
15
SE
20
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
on
cross-on
High Tide
3:13PM1.26m
1:44AM1.38m
4:15PM1.36m
2:29AM1.44m
5:10PM1.42m
3:16AM1.50m
Low Tide
8:15PM0.90m
8:58AM0.02m
9:15PM0.96m
9:47AM-0.12m
10:08PM0.99m
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:24
4:24
4:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:53
6:53
6:53
 mm
1
1
2
1
1
2
4
Temp °C
23
23
22
21
21
21
20
22
23
24
23
21
21
21
21
22
23
23
22
21
21
21
19
18
Feels °C
23
22
22
21
21
22
21
23
22
23
23
22
22
22
23
23
23
23
22
21
22
21
19
17
Swell 1
Height (m)
Direction
Period (s)
0.7
SSE
7
0.5
SW
9
0.5
SW
9
0.7
S
6
0.7
S
6
0.6
S
6
0.6
S
7
0.8
ESE
7
0.9
ESE
7
0.8
ESE
8
0.8
ESE
8
0.8
ESE
8
0.8
E
8
0.8
E
8
0.9
E
8
0.9
E
9
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.1
SE
9
Energy kJ
49
37
37
39
38
28
32
57
78
77
81
81
80
84
113
119
116
115
115
115
112
115
112
3
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
9
0.4
E
6
0.4
E
6
0.4
SW
9
0.4
SW
8
0.5
E
5
0.6
ESE
7
0.6
S
7
0.5
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.7
S
7
0.7
S
7
0.6
S
6
0.6
S
6
0.3
SW
8
0.2
SSE
6
0.1
SW
7
0.2
SSE
6
0.2
ESE
15
0.1
SE
6
0.1
SE
9
0.1
SE
14
Energy kJ
38
11
12
26
25
14
35
34
34
24
17
17
43
43
29
28
9
3
2
4
21
1
3
8
Swell 3
Height (m)
Direction
Period (s)
0.4
ENE
6
0.2
ENE
9
0.2
E
9
0.3
E
6
0.3
E
6
0.4
SW
9
0.5
SW
9
0.5
SW
8
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.4
SW
8
0.3
SW
8
0.3
SW
8
0.3
SW
8
0.2
ESE
15
0.2
SSW
7
0.2
ESE
15
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SE
15
0.1
SW
7
Energy kJ
14
8
6
6
6
27
37
35
5
5
5
5
17
10
10
10
21
5
21
2
2
2
8
2
Wind waves
Height (m)
Direction
Period (s)
0.7
SSE
6
0.7
SSE
7
0.7
SSE
7
0.8
S
7
0.7
S
7
0.8
S
7
0.8
S
7
0.8
S
7
0.5
S
6
0.5
S
6
0.5
S
6
0.4
S
6
0.5
S
6
0.4
S
4
0.7
SSE
4
1.3
ESE
8
Energy kJ
37
48
45
58
45
57
56
56
19
18
18
11
17
4
14
216
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
2
Distance (km)
24
24
24
30
35
6
0
0
24
30
24
24
24
24
24
24
24
24
24
24
24
30
537
558
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
Header Global
Rating
(10 max)
6
7
8
9
6
4
6
7
5
5
5
5
5
5
4
4
4
4
5
5
5
9
9
8
  • 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
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