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Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Monday 25 May 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
19.5° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 8AM is: 1.1m 11s primary swell from a East direction and 1.0m 7s secondary swell from a Southeast direction (forecast issued at 02:00am May 25). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 3.5ft (1.1m) | 11s |
| Afternoon (25 May) | 3.5ft (1.1m) | 10s |
| Evening (25 May) | 3.5ft (1.0m) | 11s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Wed morning. Warm (max 22°C on Tue morning, min 20°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 8 | E 10 | E 10 | E 11 | E 11 | E 10 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | |
280 | 216 | 264 | 274 | 274 | 264 | 218 | 223 | 223 | 223 | 171 | 161 | 158 | 158 | 125 | 96 | 96 | 101 | 125 | 117 | 202 | 127 | 154 | 284 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | on | on | on | on | on | cross-on | on | on | on | on | cross-on | cross-on | |
High Tide | 11:30PM1.02m | 11:17AM0.90m | 00:05AM1.05m | 1:04PM0.93m | 00:37AM1.11m | 2:16PM0.98m | ||||||||||||||||||
Low Tide | 5:46AM0.66m | 5:20PM0.52m | 6:53AM0.51m | 6:21PM0.61m | 7:41AM0.35m | 7:14PM0.68m | ||||||||||||||||||
 |  |  | | | | | | |  |  | |  | | |  | | | | |  |  | | | |
 | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | |
Temp °C | 19 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 |
18 | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 21 | 21 | 20 | 21 | 22 | 22 | 20 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | E 10 | E 10 | E 11 | E 11 | E 10 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ENE 10 | ENE 10 | ESE 7 |
 kJ | 280 | 216 | 264 | 274 | 274 | 264 | 218 | 223 | 223 | 223 | 171 | 161 | 158 | 158 | 125 | 91 | 93 | 101 | 125 | 117 | 94 | 35 | 35 | 154 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | ESE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ESE 14 | ESE 14 | ENE 10 |
| kJ | 12 | 89 | 79 | 86 | 89 | 91 | 94 | 96 | 82 | 94 | 84 | 84 | 79 | 84 | 74 | 96 | 96 | 70 | 53 | 51 | 34 | 19 | 19 | 34 |
Swell 3 Height (m) Direction Period (s) | E 16 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 12 | S 9 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | SE 10 | SE 10 | ESE 14 |
| kJ | 5 | 12 | 12 | 12 | 12 | 127 | 2 | 12 | 4 | 28 | 16 | 15 | 8 | 8 | 7 | 21 | 21 | 21 | 20 | 19 | 19 | 4 | 4 | 18 |
Wind waves Height (m) Direction Period (s) | SSE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 7 | ESE 7 | ESE 7 | SE 7 |
| kJ | 154 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 202 | 127 | 154 | 284 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 56 | 56 | 115 | 115 | 56 | 112 | 56 | 56 | 56 | 56 | 125 | 56 | 112 | 56 | 56 | 71 | 56 | 37 | 56 | 56 | 112 | 56 | 56 | 55 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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