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

Amatu 48 hour detailed Surf Forecast

Weather Forecast for Amatu

Issued: 8 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) - 5.5ft (1.7m), 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 4PM is: 1.7m 9s primary swell from a East-northeast direction and 1.3m 9s secondary swell from a East-northeast direction, 0.6m 7s secondary swell from a South direction (forecast issued at 08:00am June 09). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Jun)4.5ft (1.3m)9s
Afternoon (09 Jun)5.5ft (1.7m)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

Moderate rain (total 19mm), heaviest on Tue morning. Warm (max 22°C on Thu morning, min 16°C on Wed night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Fri
12
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)
1
1
1
2
1
0
1
1
3
2
1
0
1
2
2
2
1
0
1
0
1
0
1
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)
1.4
E
9
1.3
E
9
1.1
E
9
1.7
ENE
9
1.2
E
9
1.2
E
8
1
SSW
9
1.3
SSW
9
1.5
SW
8
1
SSW
8
1
ENE
8
0.6
SW
8
1.7
ENE
7
1.5
ENE
7
1.3
ENE
7
1.3
ENE
6
0.8
SSW
9
1
S
8
1
S
9
0.7
SW
9
0.7
SW
9
0.9
E
7
0.9
E
7
0.9
E
7
Wave Graph
Metric surfscale
Energy kJ
306
258
185
439
215
210
166
233
306
131
140
53
256
212
145
128
84
147
158
84
84
69
71
78
Wind (km/h)
15
WSW
20
NNE
20
NE
15
E
10
SE
10
ESE
10
SE
10
SW
5
WSW
0
WSW
15
NE
30
NE
20
NE
15
NNE
15
NNE
15
NE
15
NE
15
ENE
15
E
15
ESE
10
ESE
10
ESE
10
ESE
5
E
Wind State
cross
cross-off
cross-off
cross
cross-on
cross-on
on
cross
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:38AM1.05m
11:36PM1.25m
12:26PM1.07m
00:17AM1.28m
2:00PM1.15m
1:00AM1.33m
Low Tide
5:16AM0.73m
4:51PM0.59m
6:21AM0.58m
5:58PM0.71m
7:17AM0.39m
7:08PM0.82m
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
part cloud
clear
clear
clear
clear
clear
cloud
cloud
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:24
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
6:52
 mm
3
2
1
2
1
2
1
1
2
2
1
2
1
Temp °C
21
20
20
19
19
19
19
19
19
18
18
18
18
18
17
16
18
21
22
22
21
20
20
19
Feels °C
22
19
19
19
20
20
20
20
20
20
17
15
16
17
16
14
16
19
21
21
21
20
20
20
Swell 1
Height (m)
Direction
Period (s)
1.4
E
9
1.3
E
9
1.1
E
9
1.4
ENE
9
1.2
E
9
1.2
E
8
1
E
8
1.3
SSW
9
1.1
SSW
8
1
SSW
8
0.9
SSW
8
0.6
SW
8
0.6
SW
8
0.6
SW
8
1.3
ENE
7
1
ENE
6
0.8
SSW
9
1
S
8
1
S
9
0.7
SW
9
0.8
SSE
7
0.9
E
7
0.9
E
7
0.9
E
7
Energy kJ
306
258
185
304
215
210
144
233
177
131
103
53
42
45
145
85
84
147
158
84
56
69
71
78
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
9
0.8
SSW
7
0.6
S
6
0.5
S
7
0.7
S
7
0.9
SSW
8
1
SSW
9
0.9
ENE
8
0.8
ENE
8
0.8
ENE
8
0.7
ENE
8
0.4
SSE
6
0.4
SSE
6
0.5
S
7
0.6
S
7
0.5
SSE
7
0.5
SSE
7
0.1
E
15
0.1
E
15
0.7
SSE
7
0.7
SW
9
0.7
SSE
6
0.8
SSE
7
0.7
SSE
7
Energy kJ
53
62
31
21
45
94
166
115
92
90
70
12
14
24
35
25
27
4
4
55
84
36
69
51
Swell 3
Height (m)
Direction
Period (s)
0.7
S
7
0.4
SW
9
0.4
SW
9
0.4
SW
8
0.4
SW
8
0.1
SW
8
0.1
SE
9
0.1
NE
11
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
SE
9
0.1
S
10
0.1
S
9
0.5
SW
9
0.6
SSW
9
0.3
ESE
7
0.1
S
11
0.1
NE
10
0.1
E
15
0.1
E
15
0.6
SW
9
0.6
SW
9
0.6
SW
9
Energy kJ
47
29
27
25
17
3
3
5
3
3
3
3
2
2
36
54
10
2
4
4
4
68
67
65
Wind waves
Height (m)
Direction
Period (s)
1
SSW
7
0.7
WSW
5
0.9
ENE
5
1.7
ENE
9
0.4
WSW
3
1.5
SW
8
1
ENE
8
1.6
ENE
6
1.7
ENE
7
1.5
ENE
7
1.3
ENE
6
1
ENE
6
1
ENE
6
1
E
6
0.9
E
6
0.9
E
6
Energy kJ
117
19
33
439
4
306
140
166
256
212
128
60
72
71
58
59
Nearest Offshore or Glassy
Rating
(10 max)
3
2
1
1
2
2
2
2
3
2
1
2
1
2
2
2
1
1
1
1
1
1
1
1
Distance (km)
6
16
35
87
24
24
24
8
0
0
35
190
35
0
0
0
0
35
35
24
24
24
24
24
Best forecast wave conditions in Chiba
Rating
(10 max)
3
2
2
2
2
2
2
3
2
1
1
2
2
2
1
2
2
2
1
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
2
1
2
2
2
2
3
2
1
2
1
2
2
2
2
2
2
2
1
2
2
2
Header Global
Rating
(10 max)
6
9
9
8
7
6
5
5
5
5
5
4
7
8
8
9
9
9
7
6
8
6
6
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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