Surf Forecasts:
How big are the waves at Choshi today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 6ft (1.8m), 12s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.1m), 11s period with ENE swell.
- Evening surf: Evening surf (10 Aug, local time) - 7ft (2.2m), 11s period with ENE swell.
The current surf forecast for Choshi at 2AM is: 1.8m 12s primary swell from a East direction and 0.4m 11s secondary swell from a South direction (forecast issued at 08:00pm August 09). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 6ft (1.8m) | 12s |
| Afternoon (10 Aug) | 7ft (2.1m) | 11s |
| Evening (10 Aug) | 7ft (2.2m) | 11s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Tue afternoon. Warm (max 26°C on Tue morning, min 21°C on Tue afternoon). Winds decreasing (strong winds from the N on Mon night, light winds from the E by Wed morning). | ||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | E 13 | E 12 | E 13 | E 12 | E 12 | E 12 | E 12 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 835 | 784 | 903 | 1109 | 942 | 918 | 1136 | 1064 | 1016 | 1042 | 922 | 941 | 906 | 690 | 714 | 977 | 1815 | 1605 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | 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-on |
High Tide | 4:21PM1.26m | 11:41PM1.36m | 4:25PM1.31m | 1:20AM1.41m | 4:43PM1.34m | |||||||||||||
Low Tide | 7:02PM1.24m | 8:16AM0.15m | 8:30PM1.17m | 9:08AM0.09m | ||||||||||||||
 |  |  | |  | | | | | | | | | |  |  |  | | |
 | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 10 | — |
Temp °C | 25 | 25 | 24 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 22 | 23 | 25 | 26 | 22 | 21 | 24 |
Feels °C | 26 | 27 | 25 | 22 | 21 | 22 | 23 | 21 | 21 | 20 | 19 | 17 | 20 | 22 | 23 | 21 | 21 | 24 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 12 | E 13 | E 12 | E 12 | E 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | ENE 10 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 |
| kJ | 835 | 784 | 903 | 1109 | 942 | 918 | 23 | 22 | 21 | 21 | 20 | 21 | 906 | 690 | 714 | 977 | 1815 | 1605 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 12 | S 12 | S 12 | SSW 11 | SSW 11 | SSW 11 | S 11 | S 11 | S 10 | S 10 | NE 9 | S 11 | NE 9 | S 11 | S 11 |
| kJ | 37 | 37 | 37 | 42 | 43 | 25 | 100 | 97 | 68 | 59 | 57 | 54 | 19 | 375 | 21 | 328 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 13 | SE 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | S 11 | S 11 | S 11 | SW 11 | SE 10 |
| kJ | 53 | 58 | 5 | 92 | 95 | 92 | 87 | 77 | 43 | 19 | 19 | 20 | 20 | 21 | 59 | 20 | 19 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | NNE 3 | NNE 4 | NNE 4 | NNE 5 | E 12 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | NNE 8 | NNE 9 | NE 9 | — | WNW 3 | WNW 4 |
| kJ | — | — | 4 | 30 | 24 | 46 | 1136 | 1064 | 1016 | 1042 | 922 | 941 | 982 | 976 | 281 | — | 7 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 71 | 0 | 37 | 71 | 117 | 121 | 122 | 117 | 122 | 117 | 117 | 122 | 117 | 71 | 37 | 37 | 52 | 207 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
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.
Nearest