Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 pm 22 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
23.0° 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.

Surf Forecasts:

How big are the waves at Amatu today (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 6ft (1.9m), 10s period with NE swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 4.5ft (1.4m), 10s period with ENE swell.
  • Evening surf: Evening surf (23 Jun, local time) - 5ft (1.5m), 10s period with ENE swell.

The current surf forecast for Amatu at 4AM is: 1.9m 10s primary swell from a Northeast direction and 1.4m 10s secondary swell from a East-northeast direction, 0.5m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm June 22). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Jun)6ft (1.9m)10s
Afternoon (23 Jun)4.5ft (1.4m)10s
Evening (23 Jun)5ft (1.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Light rain (total 3mm), mostly falling on Mon night. Warm (max 23°C on Wed afternoon, min 19°C on Mon night). Wind will be generally light.

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
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
1
1
3
1
3
1
2
2
2
2
2
2
2
1
0
1
1
0
1
2
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)
1.3
ENE
9
1.3
ENE
10
1.4
ENE
10
1.9
NE
10
1.4
ENE
10
1.9
NE
10
1.5
ENE
10
1.4
ENE
10
1.5
ENE
10
1.5
ENE
10
1.4
ENE
10
1.4
ENE
10
1.4
ENE
10
1.4
ENE
10
1.3
ENE
9
1.1
ENE
9
1.1
ENE
9
1
ENE
9
0.9
ENE
9
0.8
E
8
0.8
E
8
0.5
SW
13
0.5
SW
13
0.6
SW
13
Wave Graph
Metric surfscale
Energy kJ
272
319
342
695
363
638
402
370
419
428
358
358
341
334
271
211
206
169
126
92
90
85
84
134
Wind (km/h)
20
ENE
10
ENE
15
NE
20
NNE
20
NNE
20
NNE
20
NE
15
NE
15
ENE
15
NE
10
NE
10
NNE
15
NNE
15
NE
10
E
10
E
10
ESE
10
SSE
5
S
5
SSW
5
SSE
10
SSE
15
SSE
15
S
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
on
glassy
glassy
on
on
cross-on
High Tide
10:37PM1.31m
11:44AM1.03m
11:19PM1.30m
1:34PM1.06m
00:05AM1.30m
2:55PM1.12m
Low Tide
3:58PM0.63m
5:38AM0.65m
4:51PM0.77m
6:46AM0.53m
5:56PM0.88m
7:42AM0.42m
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
rain showers
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
4:24
—
—
—
—
—
—
—
4:24
—
—
—
—
—
—
—
4:26
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
—
—
—
—
—
—
—
6:57
—
—
—
—
—
—
—
6:57
—
—
—
—
—
—
6:57
 mm
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
Temp °C
20
20
19
19
19
19
22
20
20
20
20
19
19
22
22
23
22
22
21
21
21
22
23
23
Feels °C
19
20
18
17
17
18
20
19
20
20
20
19
19
22
22
24
23
24
23
23
24
23
23
23
Swell 1
Height (m)
Direction
Period (s)
0.6
SW
8
0.5
SW
7
0.5
SW
7
1.4
ENE
10
0.5
SE
11
1.5
ENE
10
1.5
ENE
10
1.4
ENE
10
1.5
ENE
10
1.5
ENE
10
1.4
ENE
10
1.4
ENE
10
1.4
ENE
10
1.4
ENE
10
1.3
ENE
9
1.1
ENE
9
1.1
ENE
9
1
ENE
9
0.9
ENE
9
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
0.8
E
8
Energy kJ
35
27
27
349
60
402
402
370
419
428
358
358
341
334
271
211
206
169
126
92
90
68
61
76
Swell 2
Height (m)
Direction
Period (s)
0.5
S
6
0.5
SE
10
0.4
SE
10
0.5
SE
11
0.4
SW
7
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SSE
11
0.6
SSE
11
0.6
SSE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.5
SW
13
0.6
SW
13
Energy kJ
19
49
36
57
13
61
61
60
68
78
78
57
56
56
55
56
56
55
55
68
65
64
84
134
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
S
6
0.4
S
6
0.4
SW
7
0.3
S
6
0.3
SW
7
0.3
SW
7
0.3
SW
6
0.1
S
10
0.1
SW
6
0.1
SW
6
0.2
S
5
0.2
S
5
0.2
S
5
0.2
S
12
0.2
S
5
0.2
S
8
0.2
SSW
11
0.2
S
8
0.4
NE
10
0.4
SW
14
0.5
SW
13
0.5
SE
10
0.4
SE
10
Energy kJ
35
12
12
13
6
7
7
7
2
2
1
2
2
2
11
2
4
11
5
24
47
85
49
35
Wind waves
Height (m)
Direction
Period (s)
1.3
ENE
9
1.3
ENE
10
1.4
ENE
10
1.9
NE
10
1.4
ENE
10
1.9
NE
10
—
—
—
—
—
—
—
—
—
—
0.2
SSW
5
—
—
0.1
SW
6
—
—
—
0.5
SSE
3
Energy kJ
272
319
342
695
363
638
—
—
—
—
—
—
—
—
—
—
2
—
—
1
—
—
—
6
Nearest Offshore or Glassy
Shishikui Beach
Shikoku
Kuminatu
Chiba
Omaezaki
Shizuoka
Onjuku
Chiba
Onjuku
Chiba
Mera
Chiba
Mera
Chiba
Amatu
Chiba
Amatu
Chiba
Kaiser's (Hachijojima Island)
Izu Islands
Amatu
Chiba
Amatu
Chiba
Amatu
Chiba
Amatu
Chiba
Onjuku
Chiba
Uraga Point
Kanagawa
Ohara
Chiba
Ohara
Chiba
Ohara
Chiba
Amatu
Chiba
Amatu
Chiba
Ohara
Chiba
Ohara
Chiba
Ohara
Chiba
Rating
(10 max)
1
2
1
3
3
1
1
2
2
3
2
2
2
2
2
1
2
2
1
1
2
1
1
1
Distance (km)
563
5
190
16
16
40
40
0
0
231
0
0
0
0
16
43
24
24
24
0
0
24
24
24
Best forecast wave conditions in Chiba
Kuminatu
Onjuku
Onjuku
Mera
Mera
Amatu
Kuminatu
Katagai
Katagai
Malibu
Kuminatu
Onjuku
Shida
Shida
Mera
Katagai
Kamogawa
Tsurigasaki Surfing Beach (Tokyo 2020)
Shida
Shida
Rating
(10 max)
2
3
3
1
1
2
2
2
2
2
2
2
2
2
1
1
2
1
1
1
Best forecast wave conditions in Japan
Niyodo Rivermouth
Shikoku
Kuminatu
Chiba
Niyodo Rivermouth
Shikoku
Ko-Chan (Hedo Point)
Okinawa
Steps
Okinawa
Takegashima
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Kaiser's (Hachijojima Island)
Izu Islands
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Steps
Okinawa
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Kaiser's (Hachijojima Island)
Izu Islands
Osaki Point
Shikoku
Takegashima
Shikoku
Rating
(10 max)
1
2
1
3
3
1
3
3
3
3
3
3
3
3
3
2
2
4
3
3
4
1
5
4
Header Global
Ning Nong Point and Reef
New Zealand
Ning Nong Point and Reef
New Zealand
Ning Nong Point and Reef
New Zealand
Etang-Sale
Reunion
El Olon de Ilo
Peru
Chameau
Mauritius
Chameau
Mauritius
Barrancon
Chile
El Loa
Chile
El Olon de Ilo
Peru
Etang-Sale
Reunion
Etang-Sale
Reunion
Etang-Sale
Reunion
Etang-Sale
Reunion
Hell
South Africa
Dolphin Point
South Africa
Fish Boma
South Africa
Fish Boma
South Africa
Gerickes Point
South Africa
Fish Boma
South Africa
Fish Boma
South Africa
Hell
South Africa
Etang-Sale
Reunion
Guns
Namibia
Rating
(10 max)
7
6
5
5
5
5
5
5
5
5
5
6
7
7
9
8
9
8
8
7
7
6
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)
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