Choshi Surf Break

Choshi 48 hour detailed Surf Forecast

Lat Long: 35.71° N 140.80° E

Issued: 8 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
18.8° C

3.3°C colder than average 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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 2.5ft (0.8m), 7s period with SSE swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 2.5ft (0.8m), 7s period with SSE swell.
  • Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.7m), 7s period with SE swell.

The current surf forecast for Choshi at 12PM is: 0.8m 7s primary swell from a South-southeast direction and 0.3m 5s secondary swell from a East direction, 0.2m 9s secondary swell from a East direction (forecast issued at 08:00am June 12). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (12 Jun)2.5ft (0.8m)7s
Afternoon (12 Jun)2.5ft (0.8m)7s
Evening (12 Jun)2.5ft (0.7m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri morning. Warm (max 23°C on Sat afternoon, min 21°C on Fri morning). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Mon
15
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.6
SSE
5
0.8
SSE
7
0.8
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SE
7
0.8
SE
5
0.9
SE
5
0.8
SE
5
0.8
SE
5
1.1
SE
5
1.1
SE
6
1.1
SE
7
1.1
SE
8
1
ESE
8
1
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.7
E
8
Wave Graph
Metric surfscale
Energy kJ
20
59
59
54
53
44
26
42
37
38
73
75
126
129
120
122
99
125
94
94
94
94
94
71
Wind (km/h)
15
S
15
S
15
S
15
S
15
SSE
15
SSE
15
SSE
15
SSE
15
SSE
20
SSE
25
SSE
20
SSE
20
S
20
SSW
10
SSW
10
SSW
10
SSW
10
S
20
SSE
25
S
20
S
15
SSE
15
SSE
15
SSE
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
2:51PM1.11m
00:57AM1.27m
3:55PM1.18m
1:42AM1.33m
4:49PM1.23m
2:28AM1.38m
Low Tide
7:40AM0.17m
7:29PM0.87m
8:30AM0.01m
8:29PM0.93m
9:19AM-0.11m
9:21PM0.97m
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
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>
6:52
6:52
6:52
6:52
 mm
4
3
2
2
2
1
1
1
1
Temp °C
21
21
22
21
21
21
21
21
21
22
22
23
22
22
22
21
21
22
22
21
21
21
21
21
Feels °C
21
20
21
20
21
21
20
20
20
20
20
21
20
21
22
21
22
22
21
19
20
21
21
21
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
7
0.3
E
6
0.3
E
5
0.3
E
6
0.3
E
5
0.3
E
6
0.2
E
9
0.2
E
9
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
9
0.1
NE
9
1.1
SE
8
1
ESE
8
1
ESE
8
0.9
ESE
8
0.9
ESE
8
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.8
E
9
0.7
E
8
Energy kJ
20
5
5
7
4
6
6
6
4
4
4
3
3
129
120
122
99
125
94
94
94
94
94
71
Swell 2
Height (m)
Direction
Period (s)
0.4
E
6
0.2
E
7
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.1
E
13
0.1
E
13
0.1
S
10
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
NE
8
0.1
NE
8
0.1
NE
8
0.2
SSE
6
0.1
NE
8
0.1
E
15
0.2
E
15
0.2
E
15
0.2
SSE
6
0.2
SSE
6
0.2
SSE
6
Energy kJ
13
4
6
6
6
6
3
3
2
5
5
5
5
3
3
3
4
3
4
17
17
4
4
3
Swell 3
Height (m)
Direction
Period (s)
0.2
E
9
0.2
E
9
0.2
E
7
0.1
E
13
0.1
E
13
0.1
E
13
0.1
NE
10
0.1
SE
10
0.1
E
9
0.1
E
13
0.1
E
16
0.2
NNE
9
0.1
E
16
0.1
E
16
0.1
E
16
0.1
NE
8
0.1
E
15
0.1
NE
9
0.1
NE
10
0.1
NE
8
0.2
E
15
0.2
E
15
0.1
E
15
Energy kJ
7
6
4
3
3
3
4
4
1
3
5
8
5
5
5
3
4
3
4
3
17
17
4
Wind waves
Height (m)
Direction
Period (s)
0.6
SSE
5
0.8
SSE
7
0.8
SSE
7
0.8
SSE
7
0.8
SSE
7
0.7
SE
7
0.8
SE
5
0.9
SE
5
0.8
SE
5
0.8
SE
5
1.1
SE
5
1.1
SE
6
1.1
SE
7
1
S
6
0.9
SSE
6
0.7
S
6
0.7
S
7
0.5
SSE
6
0.6
SSE
4
0.6
SSE
4
0.5
S
4
0.4
SSE
4
0.4
SSE
4
Energy kJ
15
59
59
54
53
44
26
42
37
38
73
75
126
62
54
39
43
23
11
12
8
5
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
55
55
55
55
55
55
205
37
52
55
55
56
207
52
52
52
52
55
56
56
55
56
56
56
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
6
6
6
6
8
9
6
4
4
4
6
5
5
5
5
4
5
4
4
4
6
5
5
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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