Surf Break

Lat Long: 35.71° N 140.80° E

Choshi 48 hour detailed Surf Forecast

Issued: 8 pm 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Choshi sea temperature is
22.8°C
0.6° 

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 (30 Oct):

  • Morning surf: Morning surf (30 Oct, local time) - 5.5ft (1.7m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (30 Oct, local time) - 5.5ft (1.7m), 8s period with SE swell.
  • Evening surf: Evening surf (30 Oct, local time) - 5ft (1.6m), 8s period with SE swell.

The current surf forecast for Choshi at 12AM is: 1.7m 7s primary swell from a South-southeast direction and 0.4m 13s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 29). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (30 Oct)5.5ft (1.7m)8s
Afternoon (30 Oct)5.5ft (1.7m)8s
Evening (30 Oct)5ft (1.6m)8s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu night. Warm (max 22°C on Fri afternoon, min 15°C on Sat night). Mainly fresh winds.

Thu
29
Friday
30
Saturday
31
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
2
1
3
0
0
0
0
3
3
2
1
1
1
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ESE
13
1.3
SSE
6
1.7
SSE
7
1.9
SSE
8
2.5
SSE
8
1.7
SE
8
2.5
SSE
8
1.7
SE
8
1.7
SE
8
1.6
SE
8
2
SSE
8
2
SSE
8
0.6
SE
19
0.8
SE
18
0.8
SE
18
0.9
SE
16
0.9
SE
16
0.9
SE
19
Wave Graph
Metric surfscale
Energy kJ
59
131
294
436
889
389
869
401
398
367
541
497
299
409
366
381
362
602
Wind (km/h)
25
SSW
20
SW
25
SW
30
SSW
25
SW
10
SW
10
SSW
15
S
20
SSW
20
SW
25
SW
20
WSW
15
W
20
NNE
25
NNE
15
ENE
15
S
10
WSW
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-off
High Tide
4:37PM1.56m
7:35AM1.31m
5:07PM1.52m
8:47AM1.24m
5:41PM1.45m
Low Tide
00:12AM0.04m
11:49AM1.11m
1:00AM0.12m
12:23PM1.15m
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:54
—
—
—
—
—
—
—
5:56
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
4:44
—
—
—
—
—
—
—
4:43
—
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 mm
4
5
1
1
2
1
—
—
—
—
—
—
—
—
—
—
—
2
Temp °C
18
19
18
19
20
18
20
22
22
21
20
19
19
19
20
20
20
21
Feels °C
15
17
15
15
18
18
19
20
19
17
16
16
18
15
15
17
17
19
  • 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
How to use the Wavefinder 

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.


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