Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 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 (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 2ft (0.6m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 2.5ft (0.7m), 8s period with ESE swell.
  • Evening surf: Evening surf (13 Jun, local time) - 2.5ft (0.8m), 7s period with S swell.

The current surf forecast for Amatu at 1AM is: 0.6m 6s primary swell from a South direction and 0.4m 8s secondary swell from a Southwest direction (forecast issued at 08:00pm June 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Jun)2ft (0.6m)7s
Afternoon (13 Jun)2.5ft (0.7m)8s
Evening (13 Jun)2.5ft (0.8m)7s

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 morning, min 17°C on Mon morning). Winds increasing (calm on Sat morning, fresh winds from the ENE by Mon morning).

Fri
12
Saturday
13
Sunday
14
Monday
15
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
12 PM
3 PM
Rating
(10 max)
0
0
0
1
1
1
0
0
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
Wave
Height (m)
Direction
Period (s)
0.5
SW
9
0.4
SW
9
0.8
S
6
0.7
S
6
0.5
SW
9
0.6
ESE
7
0.7
ESE
7
0.7
ESE
8
0.8
S
7
0.8
S
7
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
9
0.8
E
8
0.8
E
8
0.8
E
8
0.9
E
8
0.8
E
8
0.9
E
8
1.4
E
8
2
E
6
Wave Graph
Metric surfscale
Energy kJ
37
26
48
35
37
41
57
62
62
58
78
80
86
88
91
93
91
91
91
115
89
112
273
302
Wind (km/h)
10
SSW
10
SW
5
SW
5
W
5
N
0
SW
15
SSW
20
SSW
15
SSW
15
SSW
15
SW
10
SW
10
SSW
10
S
15
S
15
S
15
S
10
SSE
15
SE
15
SE
20
ESE
25
E
30
ENE
30
NE
Wind State
cross-on
cross
cross
glassy
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
cross-on
cross-on
cross
cross-off
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
10:36AM-0.20m
thunderstorm
rain showers
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
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
5
4
3
Temp °C
22
21
21
20
20
22
24
24
23
21
21
21
21
22
23
23
22
21
21
21
19
17
17
18
Feels °C
22
21
22
21
21
24
23
22
23
21
22
22
22
23
23
23
22
22
21
20
17
14
12
14
Swell 1
Height (m)
Direction
Period (s)
0.5
SSE
6
0.5
SE
6
0.6
SSE
6
0.6
S
6
0.6
S
7
0.6
ESE
7
0.7
ESE
7
0.7
ESE
8
0.7
ESE
8
0.7
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
8
0.8
E
9
0.8
E
8
0.8
E
8
0.8
E
8
0.9
E
8
0.8
E
8
0.5
SSE
4
0.1
SE
9
0.1
SE
14
Energy kJ
23
18
30
29
32
41
57
62
62
58
78
80
86
88
91
93
91
91
91
115
89
11
3
7
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
9
0.4
SW
9
0.4
SW
8
0.5
E
5
0.6
ESE
7
0.6
S
7
0.5
SW
8
0.5
SW
8
0.4
SW
8
0.4
SW
8
0.4
SW
8
0.7
S
6
0.7
S
6
0.3
SW
8
0.3
SW
8
0.3
SW
7
0.1
SW
7
0.1
SW
7
0.2
ESE
15
0.1
SW
7
0.1
SE
9
0.1
SE
9
0.1
SE
14
0.1
S
24
Energy kJ
37
26
25
14
35
34
34
33
24
17
17
41
38
10
9
9
2
2
21
2
3
3
8
11
Swell 3
Height (m)
Direction
Period (s)
0.4
E
7
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
SE
10
0.1
E
16
0.3
SW
8
0.3
SW
8
0.1
SE
15
0.2
ESE
15
0.2
ESE
15
0.2
ESE
15
0.2
ESE
15
0.1
SW
7
0.1
SE
6
0.1
SE
14
0.1
SE
14
0.1
S
24
0.1
SW
7
Energy kJ
14
6
6
27
37
35
5
5
5
4
5
10
10
8
21
21
21
21
2
1
8
8
11
2
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
7
0.8
S
6
0.7
S
6
0.3
WSW
4
0.4
SW
4
0.6
S
7
0.7
S
7
0.8
S
7
0.8
S
7
0.8
S
7
0.6
SW
4
0.6
S
6
0.5
S
6
0.6
S
6
0.6
S
6
0.5
S
6
0.5
SSE
4
0.5
SSE
4
0.7
SSE
4
0.9
E
8
1.4
E
8
2
E
6
Energy kJ
15
48
35
3
4
34
44
56
56
56
13
27
19
26
26
18
8
9
15
112
273
302
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
3
3
3
3
Distance (km)
24
30
29
0
0
0
24
127
127
35
30
24
24
24
24
24
24
24
30
519
538
538
519
279
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
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
2
3
3
4
4
4
Header Global
Rating
(10 max)
8
9
6
4
7
8
7
5
5
5
5
5
5
5
5
4
7
5
5
5
9
5
5
5
  • 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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