Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 am 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
22.4° C

1.4°C colder than average 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 (02 Jul):

  • Morning surf: Morning surf (02 Jul, local time) - 4ft (1.2m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (02 Jul, local time) - 6.5ft (2.0m), 7s period with SW swell.
  • Evening surf: Evening surf (02 Jul, local time) - 4.5ft (1.4m), 8s period with SSW swell.

The current surf forecast for Amatu at 12PM is: 1.9m 6s primary swell from a Southwest direction and 0.4m 8s secondary swell from a East-southeast direction, 0.4m 10s secondary swell from a Northeast direction (forecast issued at 08:00am July 02). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jul)4ft (1.2m)5s
Afternoon (02 Jul)6.5ft (2.0m)7s
Evening (02 Jul)4.5ft (1.4m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Thu morning. Warm (max 25°C on Thu morning, min 20°C on Thu night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Fri night).

Thursday
2
Friday
3
Saturday
4
Sun
5
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
2
1
1
0
0
1
1
1
1
1
0
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)
0.6
ESE
9
1.2
SSW
5
1.9
SW
6
2
SW
7
1.5
SSW
7
1.4
SSW
8
1.1
SSW
8
1
SSW
7
0.7
SW
8
0.9
NE
7
1.1
NE
7
1.1
NE
7
1.1
NE
7
0.8
ENE
7
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
E
8
0.6
E
8
0.5
ENE
7
Wave Graph
Metric surfscale
Energy kJ
50
64
296
363
243
219
138
104
57
75
116
102
109
64
66
66
73
67
67
67
67
63
45
31
Wind (km/h)
25
SSW
35
SW
35
SW
15
NW
15
N
20
NNE
15
NNE
15
NNE
10
NNE
10
NNE
10
ENE
10
E
10
ENE
10
ENE
5
ENE
5
ENE
5
ENE
5
ESE
10
SE
15
S
10
S
10
S
15
SSE
15
SSE
Wind State
cross-on
cross-on
cross
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
glassy
glassy
glassy
cross-on
on
on
on
on
on
on
High Tide
5:02AM1.39m
7:20PM1.36m
5:40AM1.39m
7:47PM1.36m
6:20AM1.36m
8:14PM1.36m
Low Tide
12:11PM0.09m
00:27AM0.88m
12:44PM0.13m
1:02AM0.85m
1:16PM0.21m
1:41AM0.81m
light rain
thunderstorm
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
rain showers
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
4:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
6:57
 mm
5
1
3
2
1
Temp °C
23
25
24
21
21
20
20
20
20
21
22
22
22
21
21
21
21
23
24
24
23
22
22
22
Feels °C
23
24
22
22
21
20
20
20
21
22
23
24
23
23
24
24
23
25
25
25
25
23
23
23
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
9
0.5
ESE
8
0.4
ESE
8
0.4
ESE
9
1.5
SSW
7
1.4
SSW
8
1.1
SSW
8
1
SSW
7
0.7
SW
8
0.6
SW
8
0.9
NE
7
0.9
NE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.7
E
8
0.6
E
8
0.5
ENE
7
Energy kJ
50
41
28
29
243
219
138
104
57
37
69
69
62
64
66
66
73
67
67
67
67
63
45
31
Swell 2
Height (m)
Direction
Period (s)
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.3
NE
10
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.6
S
6
0.5
S
6
0.6
SW
8
0.5
S
6
0.5
S
6
0.4
SW
7
0.4
S
6
0.3
SSE
5
0.3
S
5
0.3
SSE
5
0.3
S
5
0.2
WSW
7
0.2
SSE
10
0.2
SSE
10
0.3
SE
9
0.3
ESE
11
Energy kJ
37
27
26
16
29
30
26
26
25
18
35
18
18
19
10
6
5
6
5
5
9
9
13
22
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
13
0.3
ESE
13
0.3
ESE
12
0.3
ESE
12
0.3
NE
10
0.3
NE
10
0.3
NE
10
0.4
NE
12
0.3
ESE
9
0.3
ESE
9
0.5
S
6
0.5
SW
8
0.4
SW
7
0.4
SSE
6
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.1
NE
10
0.3
NE
10
0.2
ENE
10
0.3
NE
10
0.3
SE
9
Energy kJ
33
32
31
30
15
15
15
35
16
16
18
28
19
10
14
13
8
8
7
4
15
9
15
14
Wind waves
Height (m)
Direction
Period (s)
0.7
S
4
1.2
SSW
5
1.9
SW
6
2
SW
7
0.4
N
3
0.4
NE
4
0.6
NE
5
0.8
NE
6
0.9
NE
7
1.1
NE
7
1.1
NE
7
1.1
NE
7
0.4
SSE
5
0.5
S
3
0.5
S
4
0.5
S
4
0.5
S
4
Energy kJ
13
64
296
363
2
4
18
49
75
116
102
109
9
6
6
7
7
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
2
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
30
540
46
0
16
16
6
6
0
0
16
16
16
16
0
0
0
6
24
24
24
24
24
24
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
3
2
1
2
2
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
3
3
3
1
2
2
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
4
9
8
7
6
6
6
8
9
9
9
9
8
5
5
5
5
5
7
4
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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