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

Amatu 48 hour detailed Surf Forecast

Weather Forecast for Amatu

Issued: 8 pm 07 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
21.6° 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 (08 Jun):

  • Morning surf: Morning surf (08 Jun, local time) - 8ft (2.5m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (08 Jun, local time) - 8ft (2.5m), 10s period with ENE swell.
  • Evening surf: Evening surf (08 Jun, local time) - 6ft (1.9m), 9s period with E swell.

The current surf forecast for Amatu at 1AM is: 1.5m 11s primary swell from a East-northeast direction and 0.1m 6s secondary swell from a Southwest direction, 1.2m 5s secondary swell from a East-southeast direction (forecast issued at 08:00pm June 07). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Jun)8ft (2.5m)7s
Afternoon (08 Jun)8ft (2.5m)10s
Evening (08 Jun)6ft (1.9m)9s

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 39mm), heaviest during Sun night. Warm (max 21°C on Mon morning, min 19°C on Sun night). Winds decreasing (fresh winds from the ENE on Mon morning, calm by Tue night).

Sun
7
Monday
8
Tuesday
9
Wednesday
10
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)
1
0
0
0
0
0
2
3
4
2
2
1
2
2
0
0
0
1
2
1
1
1
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)
1.8
ENE
11
1.7
ENE
11
1.5
ENE
11
1.5
ENE
11
2.2
E
11
2.5
E
7
2.5
ENE
8
2.5
ENE
10
2.2
E
8
1.9
E
9
1.7
E
9
1.5
E
9
1.3
E
9
1.2
E
9
1.3
ENE
9
1.4
ENE
9
1.4
SW
8
1.3
SSW
7
1.4
SW
8
1
SSW
8
0.9
SSW
8
0.7
ENE
8
0.6
ENE
8
0.7
SSW
8
Wave Graph
Metric surfscale
Energy kJ
745
655
494
485
1096
701
893
1093
671
524
439
342
264
230
276
287
260
150
241
110
99
72
54
58
Wind (km/h)
15
ESE
20
ESE
25
SE
25
ESE
30
E
30
ENE
30
NE
25
NNE
10
N
10
SW
10
SSW
10
WSW
5
N
10
NNE
20
ENE
25
E
20
ESE
10
SE
5
NW
10
WSW
10
W
10
N
5
ENE
10
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross-on
cross
off
cross-off
cross
cross
cross-on
on
glassy
cross
cross-off
off
cross
cross-on
High Tide
10:17PM1.23m
9:05AM1.09m
10:56PM1.24m
10:38AM1.05m
11:36PM1.25m
12:26PM1.07m
Low Tide
3:02PM0.36m
4:03AM0.83m
3:53PM0.47m
5:16AM0.73m
4:51PM0.59m
6:21AM0.58m
light rain
light rain
mod rain
heavy rain
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
light rain
light rain
cloud
rain showers
part 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>
6:51
6:51
6:52
6:52
 mm
1
5
7
11
5
4
2
1
1
1
1
1
Temp °C
20
20
19
19
19
20
21
21
21
21
21
21
20
20
20
19
20
21
20
20
19
20
21
21
Feels °C
21
20
17
17
16
17
19
20
22
23
23
23
22
21
19
17
19
23
22
21
20
21
22
21
Swell 1
Height (m)
Direction
Period (s)
1.8
ENE
11
1.7
ENE
11
1.5
ENE
11
1.5
ENE
11
0.1
SE
10
0.3
SW
10
1.4
SSE
8
2.5
E
8
2.2
E
8
1.9
E
9
1.7
E
9
1.5
E
9
1.3
E
9
1.2
E
9
0.6
SW
6
0.5
S
6
1.2
ENE
9
1
E
8
1
SSW
8
1
SSW
8
0.9
SSW
8
0.7
ENE
8
0.6
ENE
8
0.7
SSW
8
Energy kJ
745
655
494
485
4
16
213
870
671
524
439
342
264
230
26
21
227
147
110
110
99
72
54
58
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
7
0.2
SSW
7
0.1
SW
6
0.1
SW
6
0.3
SW
10
1.4
SW
10
1
SW
11
1
SW
11
1
S
8
0.8
SW
10
0.6
SW
10
0.8
S
7
0.6
S
7
0.5
S
7
0.4
SW
8
0.6
SW
8
0.9
SSW
7
0.9
ENE
8
0.8
ENE
8
0.7
ENE
8
0.6
SW
8
0.6
SSW
8
0.6
ENE
8
Energy kJ
4
4
2
2
16
377
250
220
122
115
59
66
34
23
25
41
74
118
94
73
46
42
54
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
0.2
SSW
15
0.9
SSW
10
0.9
S
8
0.8
SW
10
0.6
SSE
8
0.5
SE
7
0.5
SW
9
0.6
SW
7
0.4
SW
9
0.4
SW
6
0.5
S
6
0.2
WSW
8
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.5
SSE
6
0.4
SSE
6
0.4
SSE
6
Energy kJ
4
21
157
109
144
45
23
41
35
27
13
20
7
3
3
3
21
13
13
Wind waves
Height (m)
Direction
Period (s)
0.7
ESE
4
1.2
ESE
5
1.4
ESE
5
2.2
E
11
2.5
E
7
2.5
ENE
8
2.5
ENE
10
0.6
SW
4
0.8
S
7
0.7
SW
6
1.1
SW
6
1.3
ENE
9
1.4
ENE
9
1.4
SW
8
1.3
SSW
7
1.4
SW
8
0.5
NE
4
0.9
NE
5
0.9
NE
5
Energy kJ
13
69
113
1096
701
893
1093
10
70
39
98
276
287
260
150
241
10
32
41
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
3
1
3
2
1
4
3
3
2
2
2
1
1
2
1
2
2
1
1
1
1
Distance (km)
24
519
538
519
65
184
68
55
0
12
24
6
0
0
35
87
40
29
0
6
0
0
24
35
Best forecast wave conditions in Chiba
Rating
(10 max)
3
4
4
3
3
2
2
2
2
1
2
2
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
5
4
3
4
3
2
3
4
4
3
3
2
2
2
2
2
2
2
2
2
2
2
1
Header Global
Rating
(10 max)
7
8
8
8
9
9
7
6
6
5
5
6
6
7
9
8
9
9
6
5
6
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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