Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 pm 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
23.1° 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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 2.5ft (0.7m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 2.5ft (0.7m), 9s period with SE swell.
  • Evening surf: Evening surf (29 Jun, local time) - 2.5ft (0.7m), 9s period with SE swell.

The current surf forecast for Amatu at 4AM is: 1.8m 8s primary swell from a Southwest direction and 1.0m 8s secondary swell from a South direction, 0.8m 9s secondary swell from a Southwest direction (forecast issued at 08:00pm June 28). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (29 Jun)2.5ft (0.7m)7s
Afternoon (29 Jun)2.5ft (0.7m)9s
Evening (29 Jun)2.5ft (0.7m)9s

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 9mm), mostly falling on Tue night. Warm (max 24°C on Mon afternoon, min 21°C on Sun night). Wind will be generally light.

Sun
28
Monday
29
Tuesday
30
Wednesday
1
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
2
1
3
2
1
1
0
0
0
1
2
1
0
0
0
0
1
1
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)
1.1
SW
10
2
SSW
10
1.1
SW
10
1.8
SW
8
0.8
SW
9
0.7
S
7
0.6
SW
8
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
1.1
SW
7
0.6
SE
9
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.9
SSW
7
1
S
7
0.8
SSW
7
0.9
SSW
8
0.9
SSW
8
Wave Graph
Metric surfscale
Energy kJ
226
732
236
450
95
58
54
83
84
86
71
99
67
67
81
81
81
67
68
75
100
67
105
103
Wind (km/h)
10
SE
15
SSW
15
WSW
10
W
10
NW
5
N
5
ESE
10
S
5
S
5
SW
5
W
0
SSE
5
NE
10
ENE
10
ESE
10
SE
5
S
5
SSE
0
W
10
SW
5
ESE
10
ENE
20
NE
25
NE
Wind State
cross-on
cross-on
cross
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross
cross-on
on
cross-on
glassy
glassy
cross
cross-on
cross
cross-off
cross-off
High Tide
5:18PM1.30m
3:07AM1.34m
5:52PM1.33m
3:46AM1.37m
6:23PM1.34m
4:24AM1.39m
Low Tide
10:07PM0.98m
10:27AM0.10m
10:46PM0.96m
11:03AM0.07m
11:20PM0.94m
11:37AM0.07m
mod rain
light rain
cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
6:57
 mm
7
2
1
1
1
3
1
Temp °C
22
22
22
21
21
22
23
24
24
23
22
22
22
23
24
24
23
23
23
22
21
21
22
24
Feels °C
24
24
24
23
23
25
26
27
27
26
25
26
25
25
26
27
26
27
27
25
24
23
22
23
Swell 1
Height (m)
Direction
Period (s)
1.2
SSE
8
1.2
SSE
8
1.2
S
8
1.1
SSE
8
0.9
S
7
0.7
S
7
0.6
S
7
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
SW
7
0.6
SE
9
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
SE
9
0.9
SSW
7
1
S
7
0.8
SSW
7
0.9
SSW
8
0.9
SSW
8
Energy kJ
176
197
168
147
86
51
33
83
84
86
71
43
67
67
81
81
81
67
68
75
100
60
105
103
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
10
0.9
SW
10
0.3
ESE
15
0.9
SW
9
0.8
SW
9
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.5
SW
8
0.4
SW
8
0.6
SE
9
0.6
SW
7
0.5
SW
8
0.4
SW
8
0.4
SW
7
0.5
SW
7
0.4
SSW
7
0.5
S
5
0.6
ESE
9
0.6
ESE
10
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
Energy kJ
226
160
42
135
95
58
54
42
41
31
20
71
44
28
20
19
26
20
10
56
61
67
54
54
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
15
0.3
ESE
15
0.3
NE
6
0.3
ESE
15
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.4
S
7
0.3
S
7
0.3
ESE
14
0.3
ESE
14
0.5
S
6
0.4
SSE
5
0.4
SSE
6
0.3
ESE
14
0.3
ESE
14
0.3
ESE
13
0.3
ESE
13
0.4
SW
7
0.3
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
Energy kJ
42
42
5
42
41
41
41
17
8
41
40
17
8
10
36
36
35
35
17
17
28
37
37
36
Wind waves
Height (m)
Direction
Period (s)
2
SSW
10
1.1
SW
10
1.8
SW
8
0.4
SSW
7
0.6
SSW
5
1.1
SW
7
0.2
ENE
3
0.6
SW
7
0.4
ENE
3
0.7
ENE
4
0.8
ENE
4
Energy kJ
732
236
450
15
22
99
1
37
3
11
20
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
24
24
6
0
0
0
0
24
16
6
0
0
0
16
30
24
6
0
0
6
6
16
35
35
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
2
3
2
2
2
1
1
1
2
2
1
1
1
1
1
2
1
2
1
1
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
2
3
2
2
2
2
1
2
2
2
1
2
2
2
1
2
1
2
2
2
2
1
Header Global
Rating
(10 max)
6
6
5
5
6
9
6
6
7
6
6
5
5
5
5
5
5
5
5
5
5
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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