Amatu Surf Break
Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Weather Forecast for Amatu

Issued: 2 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
21.4° 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 (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 4.5ft (1.3m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 5ft (1.6m), 9s period with ENE swell.
  • Evening surf: Evening surf (09 Jun, local time) - 4ft (1.2m), 8s period with E swell.

The current surf forecast for Amatu at 8AM is: 1.3m 9s primary swell from a East direction and 0.9m 7s secondary swell from a South-southwest direction (forecast issued at 02:00am June 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (09 Jun)4.5ft (1.3m)9s
Afternoon (09 Jun)5ft (1.6m)9s
Evening (09 Jun)4ft (1.2m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 28mm), heaviest during Wed afternoon. Warm (max 22°C on Thu morning, min 18°C on Tue afternoon). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
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
6 PM
9 PM
Rating
(10 max)
1
0
0
1
1
1
0
1
1
2
2
2
1
0
0
2
1
1
1
2
1
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)
1.5
E
9
1.5
E
9
1.4
E
9
1.3
E
9
1.2
E
9
1.6
ENE
9
1.3
ENE
9
1.2
E
8
1.2
E
8
1.1
SSW
9
1.1
SSW
8
1
SSW
8
0.9
SSW
8
0.8
SSW
8
1.6
ENE
6
1.4
ENE
6
1.2
ENE
6
0.9
ENE
6
0.9
ENE
6
1
E
7
0.8
SSW
9
0.8
SSW
9
1
E
6
1
E
7
Wave Graph
Metric surfscale
Energy kJ
364
342
306
258
220
396
258
200
200
172
173
131
116
75
203
151
115
45
56
106
103
106
86
94
Wind (km/h)
15
SW
20
SW
20
SW
15
N
25
NE
15
ENE
10
ESE
10
SE
5
SE
5
N
5
ESE
0
N
15
E
25
ENE
25
ENE
15
NE
15
NNE
15
NE
15
NE
15
NE
10
E
15
ESE
15
SE
10
SE
Wind State
cross-on
cross-on
cross-on
cross-off
cross-off
cross
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
High Tide
10:56PM1.24m
10:38AM1.05m
11:36PM1.25m
12:26PM1.07m
00:17AM1.28m
2:00PM1.15m
Low Tide
5:16AM0.73m
4:51PM0.59m
6:21AM0.58m
5:58PM0.71m
7:17AM0.39m
7:08PM0.82m
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
<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
6:52
6:52
 mm
1
1
4
2
2
1
1
1
1
2
4
4
5
1
Temp °C
21
21
21
20
19
18
19
18
19
19
19
19
19
18
18
18
18
18
18
20
22
22
21
20
Feels °C
21
21
21
20
17
17
20
19
20
21
21
22
19
15
16
17
17
17
17
19
21
21
20
20
Swell 1
Height (m)
Direction
Period (s)
1.5
E
9
1.5
E
9
1.4
E
9
1.3
E
9
1.2
E
9
1.3
ENE
9
1.3
ENE
9
1.2
E
8
1.2
E
8
1.1
SSW
9
1.1
SSW
8
1
SSW
8
0.9
SSW
8
0.8
SSW
8
0.6
SW
8
0.5
SW
8
1.2
ENE
6
0.6
S
7
0.7
S
7
0.6
SSW
9
0.8
SSW
9
0.8
SSW
9
0.7
SSE
7
1
E
7
Energy kJ
364
342
306
258
220
264
258
200
200
172
173
131
94
75
42
34
115
34
51
49
103
106
57
94
Swell 2
Height (m)
Direction
Period (s)
0.9
S
8
0.6
SW
9
0.9
SSW
7
0.6
S
6
0.5
S
6
0.7
S
7
0.8
SSW
7
0.9
SSW
9
1
E
8
0.9
ENE
8
0.8
ENE
8
0.1
SE
9
0.1
SE
9
0.4
SSE
6
0.4
SSE
7
0.5
S
7
0.5
SW
8
0.5
SW
9
0.6
SSE
7
0.6
SSE
7
0.6
SSE
7
0.6
SW
9
0.8
SSE
7
Energy kJ
103
53
77
30
22
48
73
137
140
112
90
3
3
14
15
24
35
37
37
38
36
68
71
Swell 3
Height (m)
Direction
Period (s)
0.7
SW
10
0.1
NE
12
0.4
SW
9
0.4
SW
9
0.4
SW
8
0.4
SW
8
0.3
SW
8
0.1
SE
9
0.1
NE
11
0.1
SE
9
0.1
SE
9
0.1
E
16
0.1
E
16
0.1
SE
9
0.1
SE
9
0.5
SW
8
0.5
E
8
0.5
E
8
0.3
S
7
0.1
E
15
0.1
E
15
0.1
E
15
0.6
SW
9
Energy kJ
94
6
29
27
25
18
11
3
5
3
3
5
5
3
3
35
33
32
9
4
4
4
68
Wind waves
Height (m)
Direction
Period (s)
1.2
SSW
9
1
SSW
7
0.6
WSW
5
0.9
NE
4
1.6
ENE
9
0.3
WSW
3
0.9
WSW
4
0.7
W
4
0.9
ENE
8
1.4
ENE
6
1.6
ENE
6
1.4
ENE
6
0.9
ENE
6
0.9
ENE
6
1
E
7
0.9
E
6
0.9
E
6
1
E
6
Energy kJ
208
117
17
29
396
1
29
19
116
126
203
151
45
56
106
61
59
86
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
1
1
2
2
2
2
2
2
1
1
1
2
1
1
1
2
1
1
1
1
Distance (km)
24
35
35
16
35
87
24
24
24
0
0
0
29
40
190
0
0
0
0
0
35
24
24
24
Best forecast wave conditions in Chiba
Rating
(10 max)
3
2
2
2
2
2
2
2
2
2
2
1
1
2
1
1
1
2
2
2
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
2
2
2
1
2
2
2
2
2
2
1
1
1
2
2
1
2
2
2
2
1
2
Header Global
Rating
(10 max)
5
6
6
9
9
8
7
6
5
5
5
5
5
5
6
9
9
9
9
9
8
6
8
7
  • 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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