Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 07 May 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
17.9° C
(Which is 1.6°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 4AM is: 1.5m 7s primary swell from a South direction and 1.0m 7s secondary swell from a South-southeast direction, 0.5m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm May 07). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (08 May)4.5ft (1.4m)7s
Afternoon (08 May)5ft (1.5m)6s
Evening (08 May)8ft (2.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 22°C on Fri morning, min 15°C on Fri night). Winds decreasing (strong winds from the SSW on Fri afternoon, calm by Sun morning).

Thu
7
Friday
8
Saturday
9
Sunday
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)
0
0
0
0
0
0
0
0
0
0
2
0
0
1
1
0
0
0
0
1
1
1
0
0
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>
Wave
Height (m)
Direction
Period (s)
1
SSE
6
0.9
SSE
6
1.1
S
6
1.6
S
7
1.5
S
7
1.4
S
7
1
S
7
1.5
S
6
1.7
S
7
2.5
SSW
8
1.3
SSE
8
1
SSE
8
0.9
SSE
8
0.8
S
8
0.5
ESE
10
0.6
SE
10
0.8
SE
10
0.6
SE
10
0.7
SE
10
0.6
SE
10
0.6
SE
10
0.6
ESE
10
0.5
SE
10
0.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
68
58
94
236
214
179
89
149
248
675
212
137
107
86
57
79
132
89
104
82
80
65
46
85
Wind (km/h)
25
S
30
SSW
30
SSW
25
SSW
20
SW
25
SSW
30
SSW
40
SSW
45
SSW
40
SW
10
WSW
20
NE
25
NE
5
N
15
WNW
30
N
20
NE
25
N
15
N
15
N
10
N
10
NW
5
NNE
20
S
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross-off
cross
cross
glassy
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-on
High Tide
8:46PM0.98m
6:13AM1.15m
9:56PM0.95m
6:59AM1.09m
11:14PM0.96m
8:09AM1.01m
Low Tide
00:59AM0.85m
1:59PM0.18m
1:52AM0.87m
2:56PM0.26m
3:21AM0.87m
light rain
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
4:37
4:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:27
6:28
6:29
6:30
1
Temp °C
20
19
19
19
19
21
22
21
21
21
20
17
15
17
20
19
18
17
16
16
16
18
19
19
19
17
16
17
18
19
19
16
15
16
19
13
10
16
16
12
13
11
11
12
13
14
16
13
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
10
0.5
ESE
10
0.5
ESE
10
1
SSE
7
0.9
SSE
7
0.9
SSE
7
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
1.6
S
7
1.3
SSE
8
1
SSE
8
0.9
SSE
8
0.8
S
8
0.6
S
8
0.6
SE
10
0.8
SE
10
0.6
SE
10
0.7
SE
10
0.6
SE
10
0.6
SE
10
0.6
ESE
10
0.5
SE
10
0.2
NNE
4
Energy kJ
40
58
59
96
77
73
60
62
63
279
212
137
107
86
45
79
132
89
104
82
80
65
46
2
Swell 2
Height (m)
Direction
Period (s)
0.1
E
11
0.1
E
11
0.1
E
12
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.1
E
11
0.1
E
11
0.1
E
11
0.4
ESE
11
0.5
ESE
10
0.5
ESE
10
0.5
ESE
10
0.6
NE
5
0.5
ESE
10
0.1
E
10
0.1
E
10
0.3
S
4
0.2
E
4
0.1
NE
6
0.3
NE
4
0.3
NE
4
Energy kJ
2
2
3
58
59
59
2
2
2
44
62
60
58
20
57
2
2
3
1
1
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
E
12
0.1
E
11
0.1
E
11
0.1
E
11
0.1
NE
11
0.1
NE
11
0.5
ESE
10
0.5
NE
5
0.1
NE
10
0.5
NNE
4
0.1
E
10
0.1
NE
10
0.1
E
11
0.1
NE
6
0.1
NE
6
0.1
NE
11
Energy kJ
3
3
2
2
5
5
58
10
4
9
2
4
2
1
1
5
Wind waves
Height (m)
Direction
Period (s)
1
SSE
6
0.9
SSE
6
1.1
S
6
1.6
S
7
1.5
S
7
1.4
S
7
1
S
7
1.5
S
6
1.7
S
7
2.5
SSW
8
0.4
NE
3
1.2
NE
5
0.8
NE
5
0.4
NNE
4
0.4
NE
4
0.4
NE
4
0.3
NNE
4
0.6
NNE
5
0.4
NNE
4
0.7
SE
9
Energy kJ
68
57
94
236
214
179
89
149
248
675
3
60
35
7
5
4
4
19
8
85
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
56
159
135
135
135
207
350
591
610
627
0
37
71
0
0
71
112
56
71
0
0
0
52
56
Best forecast wave conditions in Chiba
Rating
(10 max)
1
2
1
3
2
3
2
1
2
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
2
2
2
2
1
2
3
3
2
3
2
1
2
1
1
1
1
1
1
Header Global
Rating
(10 max)
8
5
5
6
7
7
6
8
7
6
5
7
7
5
5
5
6
5
5
5
4
5
4
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