Choshi Surf Break
Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Weather Forecast for Choshi

Issued: 8 am 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
21.6° C

Normal for this time of year

Choshi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Choshi today (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 3.5ft (1.1m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 10ft (3.0m), 11s period with ENE swell.
  • Evening surf: Evening surf (04 Jun, local time) - 8ft (2.5m), 11s period with ENE swell.

The current surf forecast for Choshi at 4PM is: 3.0m 11s primary swell from a East-northeast direction and 0.3m 9s secondary swell from a South direction, 0.4m 10s secondary swell from a Southwest direction (forecast issued at 08:00am June 04). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (04 Jun)3.5ft (1.1m)10s
Afternoon (04 Jun)10ft (3.0m)11s
Evening (04 Jun)8ft (2.5m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Fri morning. Very mild (max 18°C on Thu afternoon, min 16°C on Thu night). Winds decreasing (strong winds from the N on Thu morning, light winds from the NNE by Sat night).

Thursday
4
Friday
5
Saturday
6
Sun
7
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)
0
0
!
!
1
2
2
!
!
!
!
!
!
!
!
!
2
2
2
3
2
2
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
S
12
1.1
S
10
3
ENE
11
3
ENE
11
2.5
ENE
11
2.5
ENE
11
2.5
ENE
12
3
ENE
12
3
ENE
12
3
ENE
12
3
ENE
13
3
ENE
13
3
ENE
13
3
ENE
12
3
ENE
12
3
ENE
12
2.5
ENE
12
2.5
ENE
12
2.4
ENE
12
2.3
ENE
12
2.3
ENE
12
2.2
ENE
12
2.1
ENE
12
2
E
12
Wave Graph
Metric surfscale
Energy kJ
132
234
1866
1832
1771
1835
1933
2205
2386
2493
2889
3214
3090
2728
2419
2173
1945
1735
1569
1444
1390
1251
1121
1079
Wind (km/h)
45
N
50
N
40
NNE
40
N
35
NNE
30
N
35
NNE
40
NNE
40
NNE
40
NNE
35
NNE
35
NNE
40
NNE
35
NNE
30
NNE
35
NNE
30
NNE
25
NNE
25
NNE
20
NNE
20
NE
20
NE
15
NE
15
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
4:56AM1.28m
7:43PM1.12m
5:33AM1.25m
8:21PM1.10m
6:16AM1.21m
8:59PM1.08m
Low Tide
12:22PM0.06m
00:23AM0.86m
1:00PM0.11m
1:05AM0.86m
1:41PM0.19m
1:57AM0.83m
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:20
4:20
4:20
4:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:49
6:49
6:50
 mm
1
Temp °C
18
17
17
18
18
17
17
16
16
16
17
17
17
17
17
16
16
17
18
18
18
18
18
18
Feels °C
10
9
10
12
12
12
11
9
9
9
12
11
11
11
12
10
11
13
15
15
16
16
17
17
Swell 1
Height (m)
Direction
Period (s)
0.7
S
12
1.1
S
10
0.7
SSW
10
0.3
S
9
0.6
S
9
0.1
SE
12
0.2
S
8
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
7
0.2
SSW
7
0.3
S
7
0.3
SSE
12
2.5
ENE
12
2.5
ENE
12
2.4
ENE
12
2.3
ENE
12
2.3
ENE
12
2.2
ENE
12
2.1
ENE
12
2
E
12
Energy kJ
132
234
98
15
55
5
5
22
13
11
11
5
10
26
1945
1735
1569
1444
1390
1251
1121
1079
Swell 2
Height (m)
Direction
Period (s)
0.7
SE
10
0.1
SE
13
0.6
SE
10
0.4
SW
10
0.1
S
21
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.1
S
19
0.3
SE
8
0.2
SSE
12
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
0.2
SSE
11
Energy kJ
94
7
58
25
9
23
21
10
7
10
14
12
11
12
11
11
11
Swell 3
Height (m)
Direction
Period (s)
0.4
E
9
0.1
S
20
0.1
SE
13
0.1
SE
13
0.1
S
19
0.1
SE
11
Energy kJ
27
8
7
7
7
5
Wind waves
Height (m)
Direction
Period (s)
2.5
NE
10
3
NE
10
3
ENE
11
3
ENE
11
2.5
ENE
11
2.5
ENE
11
2.5
ENE
12
3
ENE
12
3
ENE
12
3
ENE
12
3
ENE
13
3
ENE
13
3
ENE
13
3
ENE
12
3
ENE
12
3
ENE
12
Energy kJ
1175
1601
1866
1832
1771
1835
1933
2205
2386
2493
2889
3214
3090
2728
2419
2173
Nearest Offshore or Glassy
Rating
(10 max)
2
3
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
4
3
4
Distance (km)
117
115
121
121
122
92
257
257
266
694
916
877
613
613
613
610
609
117
117
115
117
83
37
0
Best forecast wave conditions in Chiba
Rating
(10 max)
4
3
1
1
1
1
1
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
4
3
1
2
2
1
1
1
1
1
1
2
3
3
3
2
2
1
1
2
2
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
6
9
9
9
8
8
8
9
9
9
9
9
  • 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
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