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Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Friday 24 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Choshi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Choshi sea temperature is
17.3° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 6AM is: 0.4m 11s primary swell from a East-southeast direction and 0.3m 12s secondary swell from a Southeast direction (forecast issued at 02:00am April 24). An open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1.5ft (0.4m) | 11s |
| Afternoon (24 Apr) | 1.5ft (0.5m) | 8s |
| Evening (24 Apr) | 5ft (1.5m) | 7s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 17°C on Sun night, min 12°C on Fri night). Winds decreasing (strong winds from the NNE on Fri morning, light winds from the ESE by Sat night). | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 9 | ESE 9 | ESE 11 | ESE 11 | SSE 8 | SSE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 14 | ENE 14 | ENE 13 | ENE 7 | E 7 | E 7 | ENE 16 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | |
29 | 29 | 41 | 40 | 39 | 39 | 216 | 204 | 216 | 811 | 724 | 663 | 118 | 92 | 103 | 217 | 387 | 372 | 357 | 507 | 323 | 282 | 222 | 219 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | on | |
High Tide | 11:30PM0.95m | 6:50AM1.10m | 00:56AM0.96m | 8:13AM0.98m | 1:23AM0.98m | 11:21AM0.91m | ||||||||||||||||||
Low Tide | 1:20AM0.94m | 3:41PM0.19m | 4:00AM0.93m | 5:10PM0.28m | 6:50AM0.79m | 6:28PM0.34m | ||||||||||||||||||
 |  |  |  |  | | |  | |  | | | | | | | | | | | | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:17 | — |
8 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 15 | 15 | 16 | 16 | 16 | 17 |
7 | 5 | 5 | 5 | 5 | 6 | 8 | 8 | 7 | 6 | 6 | 6 | 7 | 7 | 9 | 9 | 10 | 12 | 13 | 12 | 13 | 13 | 13 | 15 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 11 | ESE 11 | SSE 8 | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | NE 13 | NE 13 | NE 12 | E 7 | ENE 15 | ENE 15 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 |
 kJ | 29 | 29 | 41 | 40 | 39 | 39 | 36 | 24 | 22 | 21 | 20 | 12 | 175 | 172 | 159 | 70 | 387 | 372 | 357 | 507 | 323 | 282 | 222 | 219 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 12 | SE 12 | S 8 | ESE 12 | NE 15 | N 7 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | NE 17 | ENE 16 | ENE 16 | E 6 | E 6 | E 6 | SE 11 | E 8 | ESE 5 | SE 6 | SE 6 |
| kJ | 11 | 22 | 22 | 5 | 26 | 79 | 37 | 69 | 66 | 63 | 46 | 44 | 11 | 71 | 103 | 217 | 47 | 47 | 31 | 5 | 5 | 26 | 31 | 32 |
Swell 3 Height (m) Direction Period (s) | SE 12 | — | S 6 | S 9 | ESE 12 | E 10 | NE 15 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SE 11 | SSE 7 | SSE 7 | ENE 12 | S 7 | NE 6 | SE 13 | SE 13 | SE 13 | NE 7 | NE 7 | NE 7 |
| kJ | 23 | — | 1 | 6 | 14 | 16 | 183 | 14 | 14 | 14 | 14 | 14 | 5 | 11 | 5 | 94 | 4 | 18 | 7 | 7 | 7 | 33 | 12 | 7 |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 5 | NE 6 | NE 6 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 14 | ENE 14 | ENE 13 | ENE 7 | E 7 | E 7 | — | — | — | SE 5 | SE 5 | ESE 5 | — | — | — |
| kJ | 14 | 87 | 209 | 273 | 289 | 237 | 216 | 204 | 216 | 811 | 724 | 663 | 118 | 92 | 89 | — | — | — | 16 | 29 | 18 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 350 | 257 | 257 | 257 | 257 | 266 | 257 | 117 | 117 | 125 | 266 | 610 | 591 | 674 | 877 | 170 | 117 | 170 | 71 | 266 | 56 | 56 | 56 | 117 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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