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Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 02 Jun 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
21.1° C
 (Which is normal for this time of year)

How big are the waves at Choshi today (02 Jun):

  • Morning surf: Morning surf (02 Jun, local time) - 1.5ft (0.5m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (02 Jun, local time) - 3ft (0.9m), 14s period with S swell.
  • Evening surf: Evening surf (02 Jun, local time) - 1.5ft (0.5m), 13s period with S swell.

The current surf forecast for Choshi at 11AM is: 1.0m 15s primary swell from a South direction and 0.5m 10s secondary swell from a East direction, 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 02:00am June 02). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (02 Jun)1.5ft (0.5m)12s
Afternoon (02 Jun)3ft (0.9m)14s
Evening (02 Jun)1.5ft (0.5m)13s

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

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

Short Range Forecast

Heavy rain (total 141mm), heaviest during Wed afternoon. Warm (max 22°C on Tue morning, min 16°C on Thu night). Winds increasing (light winds from the S on Tue afternoon, severe gales from the N by Wed afternoon).

Tuesday
2
Wednesday
3
Thursday
4
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
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
!
!
!
!
!
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
S
10
0.5
S
13
0.5
S
13
0.5
S
12
1
S
15
0.9
S
14
0.5
S
13
0.5
S
13
0.4
S
13
1.2
SSE
5
1.5
SE
6
2.4
ESE
7
3.5
ESE
9
2.2
E
10
2.4
S
16
1.3
S
14
1.5
ESE
11
3
ENE
10
3
ENE
10
3
ENE
10
3
ENE
10
3
ENE
11
3
ENE
11
3
ENE
11
Wave Graph
Metric surfscale
Energy kJ
122
89
86
78
422
324
85
83
51
74
136
510
1698
922
2898
731
467
1850
1871
1796
1758
1875
1909
1929
Wind (km/h)
25
SSW
25
SSW
25
SSW
25
SSW
25
S
25
SSW
15
S
20
SSW
20
S
30
SSE
35
ESE
55
ESE
70
ESE
30
ENE
80
N
65
N
50
NNW
50
N
50
N
45
NNE
40
NNE
40
NNE
35
NNE
30
NNE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:49AM1.29m
6:28PM1.15m
4:22AM1.29m
7:05PM1.13m
4:56AM1.28m
7:43PM1.12m
Low Tide
10:36PM0.82m
11:11AM-0.01m
11:11PM0.84m
11:46AM0.02m
11:47PM0.85m
12:22PM0.06m
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
4:22
—
—
—
—
—
—
—
4:20
—
—
—
—
—
—
—
4:20
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
6:46
—
—
—
—
—
—
—
6:47
—
—
—
—
—
—
—
6:47
—
 mm
—
—
—
—
—
—
—
2
5
7
11
23
43
45
3
1
1
—
—
—
—
—
—
—
Temp °C
21
21
21
21
22
22
21
20
19
19
20
20
21
22
19
18
18
18
18
18
18
18
18
18
Feels °C
19
20
20
19
20
20
20
19
17
16
16
12
12
21
6
7
10
10
10
11
12
12
12
13
Swell 1
Height (m)
Direction
Period (s)
0.6
E
10
0.6
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.2
S
16
0.6
SSW
14
0.2
SSW
17
2.2
E
10
2.4
S
16
1.8
SE
10
1.5
ESE
11
0.7
S
12
0.5
S
12
0.8
SSW
10
0.7
SSW
10
0.6
SSW
10
0.5
SSW
9
0.4
SSW
9
Energy kJ
66
66
44
46
46
42
44
44
43
43
19
165
29
922
2898
731
467
141
66
144
102
72
45
25
Swell 2
Height (m)
Direction
Period (s)
0.4
SSE
14
0.5
S
13
0.5
S
13
0.5
S
12
0.2
ESE
11
0.1
SE
11
0.5
S
13
0.5
S
13
0.4
S
13
0.6
E
9
0.4
SSW
15
—
—
1.7
S
11
2.1
E
11
1.3
E
9
1.1
SE
10
1.3
SSW
12
1
SSW
11
0.8
SE
10
0.6
SE
9
0.6
SE
9
0.5
SE
9
0.5
S
9
Energy kJ
61
89
86
78
13
5
85
83
51
60
76
—
—
694
999
281
234
494
263
127
70
67
40
38
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
11
0.2
S
17
0.3
S
17
0.3
S
16
—
—
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.3
SE
11
0.1
SW
9
—
—
1.7
SE
10
1.8
SE
10
1.3
S
14
0.8
S
13
—
0.1
S
20
—
0.1
S
21
0.1
S
21
0.1
S
21
—
Energy kJ
5
24
49
43
—
—
5
5
5
20
3
—
—
569
626
674
215
—
8
—
9
9
9
—
Wind waves
Height (m)
Direction
Period (s)
0.8
S
10
0.6
S
4
0.6
S
4
0.6
S
4
1
S
15
0.9
S
14
0.6
S
4
0.6
SSE
4
0.6
SSE
5
1.2
SSE
5
1.5
SE
6
2.4
ESE
7
3.5
ESE
9
—
0.4
NNE
6
3
NNE
8
3
NE
10
3
ENE
10
3
ENE
10
3
ENE
10
3
ENE
10
3
ENE
11
3
ENE
11
3
ENE
11
Energy kJ
122
12
11
10
422
324
13
16
17
74
136
510
1698
—
14
1109
1699
1850
1871
1796
1758
1875
1909
1929
Nearest Offshore or Glassy
Hanamizu River
Kanagawa
Hanamizu River
Kanagawa
Chigasaki Jetty
Kanagawa
Shida
Chiba
Shida
Chiba
Shida
Chiba
Torami
Chiba
Tsurigasaki Surfing Beach (Tokyo 2020)
Chiba
Hanamizu River
Kanagawa
Kugenuma Rivermouth
Kanagawa
Dragons Leaf
Kyu Shu
Teba Shima
Shikoku
Nagai Point
Kanagawa
Tainohama
Shikoku
Hanamizu River
Kanagawa
Susuki
Shizuoka
Sakawa River
Kanagawa
Hanamizu River
Kanagawa
Suruga Bay
Shizuoka
Osaki
Kanagawa
Shichirigahama
Kanagawa
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Sakawa River
Kanagawa
Rating
(10 max)
2
2
2
2
2
2
2
1
1
1
4
4
5
4
4
1
3
2
3
2
1
2
2
1
Distance (km)
147
147
135
56
56
56
52
55
147
128
877
627
123
610
147
264
159
147
257
122
125
266
266
159
Best forecast wave conditions in Chiba
Ohara
Ohara
Ohara
Ohara
Tsurigasaki Surfing Beach (Tokyo 2020)
Rating
(10 max)
2
2
2
2
1
Best forecast wave conditions in Japan
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Kurihama
Kanagawa
Keta Reef Oshima
Izu Islands
Sakawa River
Kanagawa
Unnamed
Kyu Shu
Kojima
Kyu Shu
Osaki Point
Shikoku
Osaki Point
Shikoku
Niyodo Rivermouth
Shikoku
Sakawa River
Kanagawa
Niyodo Rivermouth
Shikoku
Sakawa River
Kanagawa
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Inamura Point
Kanagawa
Niyodo Rivermouth
Shikoku
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Rating
(10 max)
4
4
4
4
4
4
3
2
1
6
4
8
5
4
4
2
3
4
3
2
1
2
2
2
Header Global
Taupo Bay
New Zealand
Taupo Bay
New Zealand
Taupo Bay
New Zealand
Taupo Bay
New Zealand
Clark Island
New Zealand
Ahijedero
Mexico
Ahijedero
Mexico
Tahai
Chile
Ahijedero
Mexico
Waiapu River
New Zealand
Viri Inga O Tuki
Chile
Kaifu Rivermouth
Japan
Viri Inga O Tuki
Chile
Papa Tangaroa
Chile
Afife
Portugal
Lebu
Chile
Buchupureo
Chile
Lebu
Chile
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Ahijedero
Mexico
Bayobar - Punta Tur
Peru
Cobblestones
Australia
Rating
(10 max)
5
5
5
5
6
4
4
6
4
5
5
5
5
5
4
5
5
5
5
5
5
4
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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