Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 2 pm 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
22.9° 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 (30 Jun):

  • Afternoon surf: Afternoon surf (30 Jun, local time) - 2.5ft (0.8m), 9s period with SE swell.
  • Evening surf: Evening surf (30 Jun, local time) - 2ft (0.6m), 9s period with SE swell.

The current surf forecast for Amatu at 11PM is: 0.6m 9s primary swell from a Southeast direction and 0.8m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm June 30). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (30 Jun)--
Afternoon (30 Jun)2.5ft (0.8m)9s
Evening (30 Jun)2ft (0.6m)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 6mm), mostly falling on Wed night. Warm (max 26°C on Thu morning, min 20°C on Thu night). Winds increasing (calm on Tue night, strong winds from the SW by Thu morning).

Tue
30
Wednesday
1
Thursday
2
Fri
3
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
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
1
4
2
1
0
1
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
SE
9
0.8
SE
9
0.6
SE
9
0.6
SE
9
0.8
SSW
7
0.8
SSW
7
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
1.2
SSW
5
1.4
SW
5
2.1
SW
6
2.4
SW
8
2.5
SW
8
1.5
SSW
8
1.2
SSW
8
0.9
SW
8
0.8
NE
11
Wave Graph
Metric surfscale
Energy kJ
81
99
67
67
67
57
67
84
83
65
54
53
53
53
50
59
110
348
631
897
260
179
109
142
Wind (km/h)
10
E
10
ENE
10
NE
5
NNW
5
W
5
NNW
5
NE
5
E
5
SE
5
SSE
5
SE
5
S
15
SW
10
SSW
25
S
35
SSW
40
SW
35
SW
20
WSW
15
NE
15
NNE
15
N
20
NNE
20
NNE
Wind State
cross-on
cross
cross-off
glassy
glassy
off
cross-off
cross
cross-on
glassy
on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:23PM1.34m
4:24AM1.39m
6:52PM1.35m
5:02AM1.39m
7:20PM1.36m
5:40AM1.39m
Low Tide
11:03AM0.07m
11:20PM0.94m
11:37AM0.07m
11:54PM0.91m
12:11PM0.09m
00:27AM0.88m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
thunderstorm
rain showers
cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
6:57
 mm
2
2
1
1
Temp °C
24
25
24
22
22
22
22
24
25
24
23
23
23
21
22
24
26
25
23
21
20
20
20
20
Feels °C
26
27
27
25
25
25
25
26
28
27
26
26
24
22
22
22
23
23
24
22
20
20
19
19
Swell 1
Height (m)
Direction
Period (s)
0.7
SE
9
0.8
SE
9
0.6
SE
9
0.6
SE
9
0.8
SSW
7
0.8
SSW
7
0.7
SSW
7
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
0.4
ESE
8
0.5
ESE
9
0.4
ESE
9
1.5
SSW
8
1.5
SSW
8
1.2
SSW
8
0.9
SW
8
0.8
SW
8
Energy kJ
81
99
67
67
54
57
46
84
83
65
54
53
53
53
50
42
28
42
26
234
260
179
109
88
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
8
0.4
SW
7
0.5
SSE
5
0.5
S
6
0.6
SE
9
0.6
ESE
9
0.6
SE
9
0.7
SSW
7
0.7
SSW
7
0.5
SSW
7
0.5
SSW
6
0.4
SSW
6
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.3
NE
10
0.3
NE
10
1
WSW
8
0.4
ESE
9
0.4
ESE
9
0.7
S
6
0.5
S
6
Energy kJ
20
14
15
20
67
56
67
42
41
25
23
15
37
37
37
27
26
16
15
140
32
32
38
17
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
14
0.3
ESE
14
0.3
SW
7
0.4
SE
5
0.4
SE
5
0.4
SE
5
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.4
NE
10
0.3
SW
6
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
12
0.2
ESE
12
0.2
ESE
12
0.4
ESE
9
0.3
NE
10
0.4
NE
12
0.3
ESE
9
0.4
ESE
9
Energy kJ
36
36
9
6
9
9
28
37
37
37
36
36
6
33
33
32
31
15
15
31
15
35
16
31
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
2
0.3
NE
2
0.2
NNE
2
0.2
NNW
2
0.4
SSW
6
0.9
SSW
4
1.2
SSW
5
1.4
SW
5
2.1
SW
6
2.4
SW
8
2.5
SW
8
0.3
NE
2
0.5
NE
4
0.6
NE
5
0.8
NE
11
Energy kJ
1
1
1
1
15
20
59
110
348
631
897
1
7
14
142
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
2
2
4
2
2
1
2
Distance (km)
24
16
0
0
0
0
0
16
24
0
24
24
30
24
24
540
537
43
29
0
0
6
16
16
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
2
4
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
2
2
2
1
1
1
1
1
1
1
1
2
2
3
3
4
4
3
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
5
8
5
7
6
6
5
7
9
  • 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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