Print

Japan Surf Map – Wind and Wave forecasts

Back to Aha Rivermouth surf forecast

Japan wave (swell) map for surfers, windsurfers and sailors showing open ocean wave size, wave period and wave energy. You can customize the wave and wind maps with overlays for wind arrows, pressure and general weather for surfing. There are also options to display live wind observations from ships, wave buoys and weather stations on the wave maps in the Japan region.
Tue
Wed
Thu
Fri
Sat
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Mon
Preloading...
Loading...

Long range forecasts are available for members only
Sign Up

 

Japan Wavefinder

 TueWednesday 19Thursday 20Friday 21Saturday 22Sunday 23Monday 24Tuesday 25
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Best forecast wave conditions in Japan
Rating
2

2

3

1

1

1

1

1

3

2

1

2

2

1

2

2

2

2

2

2

2

4

Wave Height (m) & direction (?)
1.5

N
0.8

NE
1.2

NNE
0.2

ENE
0.6

ESE
0.9

ESE
0.5

ESE
0.6

E
0.3

SE
2.3

ENE
0.5

ESE
0.6

ESE
1.8

ENE
0.6

ESE
0.9

SE
1.6

SE
1.4

SE
1.4

SE
0.6

E
1.2

ESE
1.3

SSW
2.5

WSW
Period(s) (?)7781276861179107967889868
Energy(?)48477220275898414130583897155614995267222304108234288848
Wind
(km/h)
10
20
35
10
20
5
10
10
20
25
15
5
15
10
10
5
10
5
10
5
15
20
Wind State(?)oncross-
on
offcross-
off
crossglasscross-
off
crosscross-
off
cross-
off
crosscross-
on
crosscrosscross-
on
cross-
off
cross-
off
glassoffcross-
on
cross-
off
cross-
off
High Tide
/ height (m)

4:24AM
1.37
3:19PM
1.43

5:04AM
1.39


5:16AM
1.39
4:06PM
1.46

7:01AM
1.47
4:33PM
1.45
6:27PM
1.99
7:00AM
1.34
5:04PM
1.43

7:13AM
1.31
5:04PM
1.42

8:47AM
1.26
5:39PM
1.36
8:28PM
1.72
Low Tide
/ height (m)
9:38PM
0.20
9:37AM
0.82

11:40PM
0.22
10:17AM
0.87
3:13PM
0.72
10:30PM
0.10
10:18AM
0.94

12:47AM
-0.06
11:54AM
1.04

1:25AM
-0.03
11:54AM
0.96

11:56PM
0.12
11:52AM
1.02

12:35AM
0.17

12:33PM
1.05

light raincloudpart cloudpart cloudcloudpart cloudpart cloudpart cloudclearpart cloudclearclearclearpart cloudpart cloudclearclearclearpart cloudcloudheavy rainrain showers
Summary
light raincloudysome cloudssome cloudscloudysome cloudssome cloudssome cloudsclearsome cloudsclearclearclearsome cloudssome cloudsclearclearclearsome cloudscloudyheavy rainrain shwrs
Rain (mm)
2-------------------132
High °C
11111511101213131521161919151615161714151115
Low °C
910151091112111521141817151614131513141112
Chill °C (?)
101013108121213142116191815161516171415914
Sunrise
-6:16--6:16--6:18--6:47--6:20--6:20--6:22--
Sunset
--4:37--4:29--4:30--4:36--4:28--4:29--4:27-
Swell1 (m) & direction
1.4

N
0.3

SE
1.2

NNE
0.4

E
0.6

ESE
0.9

ESE
0.5

ESE
0.6

E
0.4

ENE
0.5

NNW
0.5

ESE
1.1

NW
1.3

E
0.7

ESE
0.9

SE
1.6

SE
1.4

SE
1.4

SE
0.6

E
1.2

ESE
1.1

SE
0.6

ESE
Period (s)8985768666978567889889
Swell2 (m) & direction
0.5

W
0.2

SSW
0.4

SE
0.2

ENE
0.2

ENE
0.2

ENE
0.1

NE
0.3

SW
0.3

E

-
0.1

E
0.6

ESE

-
0.6

ESE
0.4

ESE
0.1

NE
0.1

NE
0.1

SE
0.4

SE
0.1

SE
0.1

SE
0.1

E
Period (s)658121313468-710-9911121811161616
Wind waves (m) & direction
1.5

N
0.8

NE
1.5

W
0.5

NE
0.2

NNE

-

-

-
0.9

WSW
2.3

ENE
0.8

NE

-
1.8

ENE
0.9

ESE

-

-

-
0.6

SW
0.2

SSW
1.0

SW
1.3

SSW
2.5

WSW
Period (s)77865---676-75---42468


List of all animated swell maps

Important: JavaScript support must be turned on in order to use these animated swell maps. Alternatively, visit our basic swell maps of Japan where each view becomes a separate image.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest