
Surf Forecasts:
How big are the waves at Choshi today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 4ft (1.2m), 10s period with SSE swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 3.5ft (1.0m), 9s period with SSE swell.
- Evening surf: Evening surf (22 Sep, local time) - 2.5ft (0.8m), 9s period with ENE swell.
The current surf forecast for Choshi at 4PM is: 1.0m 9s primary swell from a South-southeast direction and 0.4m 9s secondary swell from a East direction (forecast issued at 08:00am September 22). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 4ft (1.2m) | 10s |
| Afternoon (22 Sep) | 3.5ft (1.0m) | 9s |
| Evening (22 Sep) | 2.5ft (0.8m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 26°C on Tue afternoon, min 22°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | ||||||||||||||||||||
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 | |
Swell Height Map | ||||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | ENE 9 | S 8 | ENE 9 | ENE 8 | SE 7 | SSE 7 | SE 6 | SE 6 | SE 6 | SE 6 | ENE 8 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph | ||||||||||||||||||||||
304 | 251 | 221 | 165 | 123 | 99 | 157 | 132 | 109 | 42 | 19 | 11 | 23 | 38 | 26 | 92 | 99 | 82 | 111 | 108 | 76 | 78 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross | cross-off |
High Tide | 3:02PM1.29m | 00:42AM1.24m | 3:14PM1.33m | 1:47AM1.33m | 3:28PM1.37m | |||||||||||||||||
Low Tide | 7:19AM0.52m | 8:01PM1.06m | 8:05AM0.47m | 8:31PM0.94m | 8:41AM0.43m | 9:00PM0.81m | ||||||||||||||||
5:22 | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | |
— | — | — | 5:35 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 24 | 25 | 25 | 26 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 24 | 23 | 23 |
Feels °C | 27 | 27 | 25 | 25 | 24 | 23 | 23 | 21 | 21 | 21 | 21 | 21 | 24 | 24 | 25 | 26 | 27 | 24 | 23 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SE 8 | SSE 8 | SE 8 | SSE 7 | SE 7 | SE 5 | SE 6 | SE 6 | NE 9 | NE 8 | ENE 8 | ENE 9 | ENE 8 | SE 5 | SE 5 | ENE 8 | ENE 8 |
304 | 251 | 221 | 165 | 123 | 98 | 80 | 59 | 37 | 42 | 10 | 11 | 23 | 115 | 70 | 92 | 99 | 82 | 22 | 12 | 76 | 78 | |
Swell 2 Height (m) Direction Period (s) | E 9 | NE 7 | E 9 | E 9 | NE 8 | ENE 9 | S 8 | E 9 | E 10 | E 9 | SSE 7 | SSE 7 | E 9 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 9 | SE 9 | SE 5 | SE 5 |
246 | 69 | 41 | 27 | 93 | 99 | 157 | 15 | 16 | 7 | 19 | 9 | 6 | 22 | 26 | 25 | 25 | 23 | 3 | 3 | 8 | 6 | |
Swell 3 Height (m) Direction Period (s) | NE 7 | E 9 | E 13 | E 13 | E 9 | — | — | — | SSE 9 | SE 9 | E 9 | E 10 | E 12 | E 9 | ENE 9 | SE 9 | SE 9 | SE 9 | E 9 | E 9 | SE 9 | SE 8 |
86 | 113 | 3 | 3 | 15 | — | — | — | 9 | 3 | 6 | 7 | 3 | 6 | 16 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | |
Wind waves Height (m) Direction Period (s) | — | — | NE 7 | NE 8 | — | — | ENE 9 | ENE 9 | ENE 8 | NE 8 | NE 10 | NE 10 | NE 9 | SE 6 | — | — | — | SSE 5 | ENE 8 | ENE 8 | — | — |
— | — | 75 | 104 | — | — | 135 | 132 | 109 | 135 | 181 | 177 | 123 | 38 | — | — | — | 46 | 111 | 108 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 71 | 117 | 266 | 147 | 121 | 307 | 266 | 307 | 350 | 1542 | 1542 | 965 | 1342 | 56 | 37 | 37 | 37 | 37 | 71 | 83 | 86 |
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)











