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Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Thursday 07 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
17.9° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Choshi today?
The current surf forecast for Choshi at 7PM is: 0.5m 10s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a East direction, 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 07). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | - | - |
| Afternoon (07 May) | 3ft (0.9m) | 6s |
| Evening (07 May) | 3ft (0.9m) | 6s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Fri afternoon, min 16°C on Fri night). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the NNE by Sun morning). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | S 7 | SSE 7 | S 6 | S 6 | S 7 | S 7 | SSW 8 | SSE 8 | S 8 | SSE 8 | ESE 10 | ESE 10 | SE 10 | ESE 11 | SE 10 | SE 10 | SE 10 | ESE 10 | |
55 | 64 | 68 | 58 | 108 | 121 | 211 | 73 | 81 | 160 | 278 | 287 | 655 | 163 | 134 | 90 | 58 | 69 | 160 | 64 | 106 | 82 | 80 | 65 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 8:46PM0.98m | 6:13AM1.15m | 9:56PM0.95m | 6:59AM1.09m | 11:14PM0.96m | 8:09AM1.01m | ||||||||||||||||||
Low Tide | 1:12PM0.11m | 00:59AM0.85m | 1:59PM0.18m | 1:52AM0.87m | 2:56PM0.26m | 3:21AM0.87m | ||||||||||||||||||
 |  | |  |  | | | | | | | |  | | | |  | | | | | | | | |
 | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 | — | — |
 | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | 6:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 20 | 20 | 19 | 20 | 19 | 19 | 21 | 21 | 22 | 21 | 20 | 21 | 17 | 16 | 19 | 20 | 20 | 20 | 18 | 17 | 17 | 16 | 17 |
19 | 18 | 19 | 16 | 17 | 17 | 18 | 19 | 17 | 17 | 15 | 14 | 16 | 15 | 13 | 14 | 12 | 15 | 15 | 14 | 14 | 14 | 12 | 14 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 8 | SSE 8 | S 8 | SSE 8 | S 8 | ESE 10 | NNE 4 | ESE 11 | SE 10 | SE 10 | SE 10 | ESE 10 |
 kJ | 40 | 40 | 40 | 58 | 58 | 59 | 82 | 59 | 60 | 62 | 63 | 42 | 251 | 163 | 134 | 90 | 48 | 69 | 1 | 64 | 106 | 82 | 80 | 65 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | E 11 | E 11 | E 11 | E 12 | E 12 | ESE 10 | E 11 | E 11 | E 11 | E 11 | E 11 | ESE 10 | ESE 10 | NE 5 | NE 5 | ESE 10 | S 7 | E 10 | SSE 7 | N 5 | — | SSW 6 | SSW 6 |
| kJ | 40 | 2 | 2 | 2 | 3 | 3 | 59 | 2 | 2 | 2 | 2 | 2 | 62 | 62 | 28 | 13 | 58 | 26 | 2 | 9 | 2 | — | 13 | 12 |
Swell 3 Height (m) Direction Period (s) | E 11 | — | — | — | — | — | E 11 | — | — | — | — | — | — | E 11 | ESE 10 | ESE 10 | NE 4 | NE 4 | NNE 4 | E 4 | — | NE 10 | SW 8 | — |
| kJ | 3 | — | — | — | — | — | 3 | — | — | — | — | — | — | 2 | 40 | 41 | 5 | 2 | 5 | 1 | — | 4 | 3 | — |
Wind waves Height (m) Direction Period (s) | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | S 7 | SSE 7 | S 6 | S 6 | S 7 | S 7 | SSW 8 | NE 4 | NE 5 | — | NW 2 | S 7 | SE 10 | SSE 4 | E 4 | NE 6 | NNE 6 | NE 6 |
| kJ | 55 | 64 | 68 | 55 | 108 | 121 | 211 | 73 | 81 | 160 | 278 | 287 | 655 | 41 | 53 | — | 1 | 59 | 160 | 6 | 1 | 8 | 20 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 56 | 56 | 613 | 159 | 135 | 132 | 159 | 207 | 627 | 627 | 609 | 609 | 609 | 0 | 57 | 0 | 71 | 37 | 56 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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