Surf Forecasts:
How big are the waves at Choshi today (17 Oct):
- Afternoon surf: Afternoon surf (17 Oct, local time) - 3.5ft (1.1m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Oct, local time) - 2.5ft (0.8m), 7s period with ENE swell.
The current surf forecast for Choshi at 9PM is: 0.8m 7s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a East direction, 0.1m 7s secondary swell from a Southeast direction (forecast issued at 02:00pm October 17). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 3.5ft (1.1m) | 7s |
| Evening (17 Oct) | 2.5ft (0.8m) | 7s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue morning. Warm (max 24°C on Mon afternoon, min 18°C on Sat night). Winds increasing (light winds from the NE on Sat night, fresh winds from the SSW by Mon morning). | ||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||||
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) | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 5 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 10 | E 11 | S 4 | S 4 | S 5 | S 5 | S 6 | SSE 6 | SSE 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 103 | 110 | 88 | 56 | 30 | 22 | 17 | 17 | 17 | 15 | 16 | 18 | 21 | 15 | 31 | 60 | 80 | 91 | 89 | 74 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | cross |
High Tide | 9:02AM1.15m | 6:05PM1.37m | 11:52AM1.14m | 6:34PM1.29m | 1:15PM1.18m | 7:24PM1.20m | ||||||||||||||
Low Tide | 12:34PM1.09m | 2:04AM0.46m | 12:55PM1.14m | 3:11AM0.54m | 3:34PM1.17m | |||||||||||||||
 | |  | | | | | | | | | | |  |  |  | | | |  | |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | 5:00 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 21 | 22 | 23 | 23 | 24 | 23 | 22 |
Feels °C | 12 | 15 | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 17 | 16 | 16 | 17 | 18 | 18 | 19 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | E 10 | ENE 6 | ENE 5 | NE 5 | NE 6 | NE 7 | NE 6 | NE 5 | ESE 4 | E 11 | NE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 |
| kJ | 35 | 34 | 33 | 31 | 27 | 22 | 18 | 23 | 21 | 11 | 10 | 4 | 21 | 6 | 9 | 9 | 9 | 9 | 17 | 17 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 7 | E 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | NE 5 | NE 5 | ESE 10 | ENE 6 | NE 5 | E 11 | E 9 | E 9 | SE 16 |
| kJ | 2 | 2 | 2 | 2 | 30 | 18 | 17 | 17 | 17 | 15 | 16 | 4 | 4 | 10 | 4 | 1 | 9 | 6 | 6 | 10 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | S 8 | S 7 | SE 7 | ESE 8 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 7 | E 10 | ESE 7 | ESE 7 | ESE 7 | ENE 11 | NE 6 | NE 8 | E 11 | E 9 |
| kJ | 6 | 6 | 4 | 4 | 2 | 6 | 5 | 5 | 2 | 2 | 4 | 18 | 5 | 5 | 5 | 12 | 1 | 2 | 3 | 6 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 7 | ENE 7 | ENE 7 | — | — | ESE 4 | ESE 4 | ESE 5 | ESE 4 | SE 4 | SSE 3 | SSE 4 | S 4 | S 4 | S 5 | S 5 | S 6 | SSE 6 | SSE 6 |
| kJ | 103 | 110 | 88 | 56 | — | — | 6 | 6 | 7 | 7 | 9 | 3 | 11 | 15 | 31 | 60 | 80 | 91 | 89 | 74 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1615 | 170 | 170 | 170 | 71 | 71 | 71 | 674 | 674 | 674 | 674 | 264 | 264 | 207 | 206 | 264 | 264 | 640 | 147 | 147 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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