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Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm 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
19.3° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 1AM is: 1.0m 10s primary swell from a East direction and 0.9m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm May 25). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 3ft (0.9m) | 10s |
| Afternoon (26 May) | 3ft (0.9m) | 10s |
| Evening (26 May) | 3.5ft (1.0m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 23°C on Wed afternoon, min 20°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSW by Thu afternoon). | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 10 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | |
264 | 223 | 223 | 218 | 171 | 164 | 161 | 161 | 122 | 119 | 101 | 125 | 147 | 147 | 223 | 153 | 153 | 118 | 128 | 128 | 142 | 157 | 109 | 112 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 00:05AM1.05m | 1:04PM0.93m | 00:37AM1.11m | 2:16PM0.98m | 1:08AM1.16m | |||||||||||||||||||
Low Tide | 5:20PM0.52m | 6:53AM0.51m | 6:21PM0.61m | 7:41AM0.35m | 7:14PM0.68m | 8:21AM0.21m | ||||||||||||||||||
 |  | |  |  | | | |  | |  |  | | |  | | | | | | | | | | |
 | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — |
 | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | 6:44 |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 |
20 | 20 | 21 | 20 | 20 | 21 | 23 | 21 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 24 | 25 | 25 | 25 | 23 | 23 | 22 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 8 | E 10 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ENE 10 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
 kJ | 264 | 223 | 223 | 218 | 171 | 164 | 161 | 161 | 116 | 94 | 101 | 125 | 147 | 147 | 147 | 35 | 153 | 118 | 128 | 128 | 142 | 157 | 109 | 112 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 10 | ESE 15 | E 10 | E 10 | E 9 | E 10 | ENE 10 | ESE 14 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 11 | ENE 11 |
| kJ | 94 | 96 | 84 | 96 | 84 | 84 | 84 | 93 | 122 | 21 | 94 | 71 | 42 | 50 | 33 | 19 | 35 | 34 | 34 | 33 | 33 | 36 | 38 | 39 |
Swell 3 Height (m) Direction Period (s) | S 9 | SSW 8 | S 8 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | SE 10 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 |
| kJ | 6 | 12 | 4 | 18 | 16 | 15 | 8 | 8 | 4 | 3 | 21 | 21 | 20 | 19 | 19 | 4 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 31 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ESE 8 | — | — | — | — | SE 7 | ESE 7 | — | — | — | — | — | — | S 4 | S 5 |
| kJ | — | — | — | — | — | — | — | — | — | 119 | — | — | — | — | 223 | 153 | — | — | — | — | — | — | 28 | 83 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 117 | 56 | 0 | 71 | 71 | 71 | 71 | 112 | 71 | 56 | 56 | 71 | 71 | 71 | 115 | 56 | 56 | 56 | 37 | 52 | 52 | 56 | 207 | 207 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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