Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Wednesday 29 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Choshi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Choshi sea temperature is
17.6° C
(Which is 1.2°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 9PM is: 1.0m 5s primary swell from a East-northeast direction and 0.4m 6s secondary swell from a South-southeast direction, 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm April 29). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (29 Apr)--
Afternoon (29 Apr)3.5ft (1.0m)5s
Evening (29 Apr)3.5ft (1.0m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 41mm), heaviest during Fri morning. Warm (max 22°C on Sat morning, min 13°C on Wed night). Winds increasing (light winds from the E on Thu afternoon, strong winds from the W by Fri night).

Wed
29
Thursday
30
Friday
1
Sat
2
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
6 AM
9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
!
1
0
0
1
1
2
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.2
ENE
5
1
NE
5
1.1
NE
5
1
ENE
5
0.9
ENE
5
0.9
ENE
5
0.9
ENE
5
0.9
ENE
4
0.7
ENE
5
0.7
E
5
0.3
ESE
8
0.3
E
8
0.9
ESE
5
1.4
ESE
5
1.7
SE
6
2.4
SE
8
2.3
SE
9
3.5
SSE
9
2.3
SE
9
1.8
S
9
1.5
S
9
1.4
S
10
1.1
S
12
0.8
S
11
Wave Graph
Metric surfscale
Energy kJ
64
45
49
48
42
41
30
29
22
22
13
12
37
106
238
675
828
2157
882
503
343
408
316
157
Wind (km/h)
25
NE
25
NE
30
NE
30
NE
25
NE
20
NE
20
ENE
20
ENE
15
E
10
E
15
ESE
20
ESE
25
SE
35
SE
35
SE
45
ESE
40
SSW
25
SW
25
SSW
40
SW
45
W
30
WSW
35
NW
20
WNW
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross
cross
cross
cross-off
cross-off
off
off
High Tide
3:11PM1.08m
2:40AM1.17m
3:55PM1.12m
3:02AM1.23m
4:36PM1.13m
3:25AM1.26m
Low Tide
8:47PM0.50m
9:22AM0.14m
9:19PM0.55m
9:53AM0.04m
9:50PM0.60m
light rain
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
rain showers
part cloud
part cloud
clear
cloud
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:47
4:45
4:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:20
6:21
6:22
6:22
1
1
1
2
1
1
4
9
13
8
1
Temp °C
15
15
14
13
13
13
14
14
14
14
15
16
15
15
16
17
19
18
18
18
14
16
16
18
10
10
8
8
8
8
8
8
9
11
11
12
11
9
11
11
14
14
15
12
5
10
9
13
Swell 1
Height (m)
Direction
Period (s)
0.6
S
7
0.5
S
7
0.5
S
6
0.4
SSE
6
0.3
ESE
9
0.2
S
6
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.6
ENE
4
0.5
E
4
0.4
NE
4
0.2
ENE
8
0.2
ENE
13
0.2
ENE
13
0.3
NE
13
0.3
NE
13
2.3
SE
9
0.3
NE
12
1
ESE
10
1.5
S
9
1
ESE
10
1.1
S
12
0.8
S
11
Energy kJ
36
24
21
12
15
3
17
17
18
16
9
5
6
17
17
27
26
911
23
214
343
179
316
157
Swell 2
Height (m)
Direction
Period (s)
0.1
S
13
0.3
ESE
9
0.3
ESE
9
0.3
S
6
0.1
SE
5
0.1
SE
8
0.1
SE
8
0.2
ENE
8
0.4
SE
8
0.3
ESE
8
0.3
E
8
0.1
NE
14
0.3
NE
13
0.1
NE
8
0.3
NE
8
0.4
NE
13
0.3
NE
12
0.4
NE
12
1.1
SE
9
1.2
ESE
10
0.2
ENE
11
0.9
ESE
10
0.7
ESE
9
Energy kJ
3
15
15
7
1
3
3
6
17
13
12
7
27
2
10
56
23
51
192
269
13
132
92
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
11
0.1
SE
6
0.1
S
12
0.1
S
12
0.1
SE
9
0.2
ENE
8
0.3
SE
6
0.2
ENE
8
0.1
E
11
0.1
NE
10
0.1
NE
10
0.3
NE
12
0.2
ENE
12
0.2
ENE
11
0.2
ENE
11
Energy kJ
5
5
1
3
3
3
6
5
6
3
4
4
23
13
12
12
Wind waves
Height (m)
Direction
Period (s)
1.2
ENE
5
1
NE
5
1.1
NE
5
1
ENE
5
0.9
ENE
5
0.9
ENE
5
0.9
ENE
5
0.9
ENE
4
0.7
ENE
5
0.7
E
5
0.4
SE
4
0.5
SE
4
0.9
ESE
5
1.4
ESE
5
1.7
SE
6
2.4
SE
8
2.3
SE
9
3.5
SSE
9
2.3
SE
9
1.8
S
9
0.9
WSW
4
1.4
S
10
0.6
W
4
0.7
W
4
Energy kJ
64
45
49
48
42
41
30
29
22
22
4
9
37
106
238
675
828
2157
882
503
21
408
10
14
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
1
1
1
1
1
1
1
2
1
3
3
1
4
5
2
1
4
1
3
2
Distance (km)
83
115
170
1059
1059
1059
1059
125
125
610
1007
916
687
609
591
147
55
55
609
609
130
55
57
0
Best forecast wave conditions in Chiba
Rating
(10 max)
2
1
1
1
4
5
1
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
1
1
1
1
1
3
3
3
3
4
4
5
2
1
4
4
4
4
Header Global
Rating
(10 max)
9
9
8
8
8
7
6
5
5
5
5
5
5
6
6
6
6
7
5
5
5
5
5
4
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Choshi surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest