Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Monday 25 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
19.5° C
(Which is 1.4°C colder than average for this time of year)

How big are the waves at Choshi today?

The current surf forecast for Choshi at 1PM is: 1.1m 11s primary swell from a East direction and 0.9m 7s secondary swell from a Southeast direction (forecast issued at 08:00am May 25). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 May)3.5ft (1.1m)11s
Afternoon (25 May)3.5ft (1.1m)10s
Evening (25 May)3.5ft (1.0m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 22°C on Tue morning, min 20°C on Mon morning). Wind will be generally light.

Monday
25
Tuesday
26
Wednesday
27
Thu
28
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
0
0
0
0
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
E
10
1.1
E
11
1.1
E
11
1.1
E
10
1
E
10
1
E
11
1
E
11
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.8
E
10
0.8
E
10
0.9
ESE
8
0.9
ESE
7
1
ESE
7
1.3
ESE
7
1.1
ESE
7
1.5
SE
7
1.6
SE
7
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
Wave Graph
Metric surfscale
Energy kJ
264
274
274
264
218
223
223
218
206
164
158
158
125
125
96
84
104
178
127
216
251
142
142
151
Wind (km/h)
10
ESE
10
E
15
ESE
15
ESE
15
ESE
15
SE
5
SE
10
E
10
ESE
15
ESE
10
ESE
15
ESE
15
ESE
10
ESE
10
ESE
10
SSE
10
SSE
10
SE
20
SSE
20
SSE
20
SSE
20
SSE
15
SSE
20
SSW
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
cross-on
on
on
on
cross-on
cross-on
High Tide
11:17AM0.90m
00:05AM1.05m
1:04PM0.93m
00:37AM1.11m
2:16PM0.98m
1:08AM1.16m
Low Tide
5:46AM0.66m
5:20PM0.52m
6:53AM0.51m
6:21PM0.61m
7:41AM0.35m
7:14PM0.68m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
rain showers
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
<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>
6:40
6:42
6:43
6:44
1
1
1
Temp °C
20
20
21
21
21
20
20
20
20
21
22
21
21
21
21
21
21
22
22
22
22
22
22
22
20
20
20
20
21
20
21
21
21
21
22
21
21
22
23
23
23
23
22
22
23
23
23
22
Swell 1
Height (m)
Direction
Period (s)
1.1
E
10
1.1
E
11
1.1
E
11
1.1
E
10
1
E
10
1
E
11
1
E
11
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.9
E
10
0.8
E
10
0.9
ESE
7
0.9
ESE
8
0.9
ESE
7
1
ESE
7
1
ESE
7
0.4
ENE
10
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
Energy kJ
264
274
274
264
218
223
223
218
206
164
158
158
125
86
93
84
104
101
34
155
147
142
142
151
Swell 2
Height (m)
Direction
Period (s)
0.9
SE
7
1
SE
7
0.9
SE
7
0.9
SE
7
0.9
SE
8
0.9
SE
8
0.9
SE
8
0.9
SE
8
0.9
SE
8
0.9
SE
8
0.9
SE
7
0.8
ESE
8
0.8
ESE
8
0.8
E
10
0.7
E
10
0.6
E
10
0.5
E
11
0.5
E
9
0.2
ESE
14
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
Energy kJ
79
100
89
91
94
96
84
86
84
82
79
80
74
125
96
73
63
44
19
35
35
35
34
33
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
11
0.2
ESE
11
0.2
ESE
11
0.7
E
12
0.1
S
9
0.3
SSW
8
0.2
S
8
0.2
S
7
0.4
S
7
0.3
S
7
0.3
S
7
0.1
S
7
0.3
S
6
0.2
S
6
0.2
ESE
15
0.2
ESE
14
0.2
E
10
0.2
ESE
14
0.1
SE
10
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.2
ESE
14
0.2
ESE
13
Energy kJ
12
12
12
127
2
12
4
4
16
9
8
1
7
3
21
21
8
19
4
19
19
18
18
18
Wind waves
Height (m)
Direction
Period (s)
1.3
ESE
7
1.1
ESE
7
1.5
SE
7
1.6
SE
7
Energy kJ
178
127
216
251
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
1
2
2
2
2
1
1
1
1
2
2
1
1
2
1
1
1
2
2
2
Distance (km)
115
115
115
112
117
56
37
71
125
115
112
112
174
125
71
37
37
56
112
170
170
56
55
52
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
2
1
1
2
2
2
2
1
2
1
2
2
2
2
2
1
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
4
2
3
2
2
2
2
2
2
1
2
1
1
2
2
2
2
2
1
1
1
2
2
2
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
4
4
5
8
9
9
9
9
5
6
6
7
7
7
6
7
  • 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