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Surf Forecasts:

Choshi surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 8 am Monday 01 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
20.5° C
 (Which is slightly cooler than normal)

How big are the waves at Choshi today (01 Jun):

  • Morning surf: Morning surf (01 Jun, local time) - 2ft (0.6m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (01 Jun, local time) - 2ft (0.6m), 10s period with E swell.
  • Evening surf: Evening surf (01 Jun, local time) - 2ft (0.6m), 10s period with E swell.

The current surf forecast for Choshi at 5PM is: 1.0m 15s primary swell from a South direction and 0.6m 10s secondary swell from a East direction, 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 08:00am June 01). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Jun)2ft (0.6m)10s
Afternoon (01 Jun)2ft (0.6m)10s
Evening (01 Jun)2ft (0.6m)10s

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 138mm), heaviest during Wed afternoon. Warm (max 24°C on Mon morning, min 17°C on Wed night). Winds increasing (calm on Mon morning, gales from the N by Wed night).

Monday
1
Tuesday
2
Wednesday
3
Thu
4
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
1
S
15
0.6
E
10
0.6
E
10
0.5
S
13
0.5
S
13
0.5
E
10
0.9
S
15
0.9
S
14
0.9
S
13
0.5
S
13
0.4
S
13
1
S
6
1.3
SE
5
2
SE
7
3
ESE
8
4
ESE
10
2.3
SE
11
2.5
ESE
11
1.7
E
11
1.8
ESE
11
Wave Graph
Metric surfscale
Energy kJ
71
68
66
65
429
68
66
89
86
52
339
324
280
83
51
62
103
342
1444
3075
1326
1771
671
732
Wind (km/h)
5
SW
0
SSW
15
S
20
S
30
SSW
25
SSW
25
SW
25
SSW
20
SSW
25
SSW
25
SSW
25
S
25
S
20
S
15
S
25
SSE
30
SE
55
ESE
65
E
50
ESE
40
NNE
70
N
65
NNW
50
NNW
Wind State
cross
glassy
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
High Tide
3:16AM1.29m
5:52PM1.15m
3:49AM1.29m
6:28PM1.15m
4:22AM1.29m
7:05PM1.13m
Low Tide
10:38AM-0.02m
10:36PM0.82m
11:11AM-0.01m
11:11PM0.84m
11:46AM0.02m
11:47PM0.85m
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:22
—
—
—
—
—
—
4:22
—
—
—
—
—
—
—
4:20
—
—
—
—
—
—
—
4:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:45
—
—
—
—
—
—
—
6:46
—
—
—
—
—
—
—
6:47
—
—
6:47
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
4
12
22
29
41
26
2
1
—
Temp °C
20
23
24
24
23
22
21
21
21
21
22
21
21
21
19
18
19
19
19
21
21
18
17
18
Feels °C
21
25
23
22
20
19
19
19
20
19
20
19
19
19
18
15
16
11
9
15
17
6
5
9
Swell 1
Height (m)
Direction
Period (s)
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
E
10
0.6
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
0.8
SSE
5
0.2
S
16
0.5
S
15
0.3
S
17
0.4
SSW
17
2.3
SE
11
2.5
ESE
11
1.7
E
11
1.8
ESE
11
Energy kJ
71
68
66
65
65
68
66
66
44
46
45
42
44
44
43
34
21
113
49
92
1326
1771
651
732
Swell 2
Height (m)
Direction
Period (s)
0.5
S
11
0.4
SSE
11
0.4
SSE
11
0.4
SSE
11
0.2
ESE
11
0.3
S
14
0.4
SSE
14
0.5
S
13
0.5
S
13
0.4
SSE
12
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.5
S
13
0.4
S
13
0.5
E
9
0.4
SSW
15
0.4
SW
11
0.6
SSW
16
—
1.8
S
13
1.7
S
15
1.7
SE
11
0.7
S
12
Energy kJ
63
40
39
38
12
37
61
89
86
52
5
5
5
83
51
43
79
33
211
—
1087
1332
671
151
Swell 3
Height (m)
Direction
Period (s)
0.5
S
6
0.4
SSE
6
0.3
S
16
0.3
S
16
0.4
SE
11
0.2
ESE
11
0.3
SSE
10
0.2
S
17
0.3
S
17
0.3
S
16
—
—
0.6
SSW
11
0.1
SE
11
0.1
SE
11
0.4
S
12
0.2
SSW
9
—
0.2
SSW
11
—
1.1
S
17
—
0.9
S
14
0.4
E
10
Energy kJ
15
10
46
45
33
13
19
24
49
43
—
—
90
5
5
46
8
—
12
—
670
—
297
31
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
6
—
0.4
SSE
5
0.4
S
5
1
S
15
0.9
S
5
0.7
S
4
0.6
SSW
4
0.6
S
4
0.5
S
4
0.9
S
15
0.9
S
14
0.9
S
13
0.7
SSE
5
0.8
SSE
5
1
S
6
1.3
SE
5
2
SE
7
3
ESE
8
4
ESE
10
2.4
E
9
3
NNE
8
3
NE
9
3
NE
10
Energy kJ
57
—
10
8
429
34
19
13
10
7
339
324
280
22
28
62
103
342
1444
3075
942
874
1311
1462
Nearest Offshore or Glassy
Torami
Chiba
Choshi
Chiba
Torami
Chiba
Shida
Chiba
Kisami-Ohama Beach
Shizuoka
Hanamizu River
Kanagawa
Hanamizu River
Kanagawa
Hanamizu River
Kanagawa
Shida
Chiba
Shida
Chiba
Shida
Chiba
Shida
Chiba
Shida
Chiba
Shida
Chiba
Shida
Chiba
Lena
Kyu Shu
Shichirigahama
Kanagawa
Asakawa
Shikoku
Tainohama
Shikoku
Nunoshima
Shikoku
Nunoshima
Shikoku
Sakawa River
Kanagawa
Hanamizu River
Kanagawa
Osaki
Kanagawa
Rating
(10 max)
2
1
2
2
3
2
2
2
2
2
2
2
2
2
2
8
2
7
5
4
3
4
3
2
Distance (km)
52
0
52
56
207
147
147
147
56
56
56
56
56
56
56
933
125
632
610
609
609
159
147
122
Best forecast wave conditions in Chiba
Chikura
Tsurigasaki Surfing Beach (Tokyo 2020)
Shida
Shida
Shida
Ohara
Ohara
Ohara
Ohara
Ohara
Ohara
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Japan
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niijima - Habushiura
Izu Islands
Nagata
Kyu Shu
Nagata
Kyu Shu
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Omaezaki
Shizuoka
Yonabaru
Okinawa
Keta Reef Oshima
Izu Islands
Tengan
Okinawa
Unnamed
Kyu Shu
Shichirigahama
Kanagawa
Osaki Point
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Suruga Bay
Shizuoka
Suruga Bay
Shizuoka
Omaezaki
Shizuoka
Rating
(10 max)
3
4
3
4
4
4
4
4
4
4
4
4
2
2
3
8
2
9
5
4
4
5
4
4
Header Global
Easter Reef
Australia
Fare Left
French Polynesia
Fare Left
French Polynesia
Boners
United States
Haapiti
French Polynesia
Taupo Bay
New Zealand
Taupo Bay
New Zealand
Moureeses
New Zealand
Moureeses
New Zealand
Clark Island
New Zealand
Clark Island
New Zealand
Ahijedero
Mexico
Ahijedero
Mexico
Ahijedero
Mexico
Waiapu River
New Zealand
Viri Inga O Tuki
Chile
Viri Inga O Tuki
Chile
Viri Inga O Tuki
Chile
Niyodo Rivermouth
Japan
Viri Inga O Tuki
Chile
Viri Inga O Tuki
Chile
Ahijedero
Mexico
Cobblestones
Australia
Cobblestones
Australia
Rating
(10 max)
5
5
5
5
5
5
8
5
5
9
5
4
4
4
5
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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