Surf Forecasts:
How big are the waves at Choshi today (12 Oct):
- Afternoon surf: Afternoon surf (12 Oct, local time) - 4.5ft (1.4m), 14s period with SE swell.
- Evening surf: Evening surf (12 Oct, local time) - 4.5ft (1.4m), 14s period with SE swell.
The current surf forecast for Choshi at 9PM is: 1.4m 14s primary swell from a Southeast direction and 0.2m 14s secondary swell from a East-northeast direction, 1.8m 8s secondary swell from a East-northeast direction (forecast issued at 02:00pm October 12). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | - | - |
| Afternoon (12 Oct) | 4.5ft (1.4m) | 14s |
| Evening (12 Oct) | 4.5ft (1.4m) | 14s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 17°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NNE by Wed night). | ||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||
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) | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 | ESE 12 | ESE 11 | ESE 11 | E 10 | E 10 | E 10 | E 10 | E 9 | SW 6 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 857 | 833 | 915 | 711 | 577 | 604 | 577 | 701 | 721 | 494 | 436 | 307 | 222 | 346 | 332 | 273 | 257 | 202 | 203 | 300 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 4:08PM1.53m | 5:44AM1.38m | 4:29PM1.53m | 6:24AM1.32m | 4:52PM1.52m | |||||||||||||||
Low Tide | 10:30AM0.77m | 11:00PM0.21m | 10:56AM0.85m | 11:31PM0.20m | 11:22AM0.92m | |||||||||||||||
 | |  | |  | |  | | |  |  | | | | | | | | |  | |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | 5:06 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 21 | 22 | 21 | 21 | 22 | 22 | 22 | 23 | 25 | 26 | 25 | 19 |
Feels °C | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 17 | 19 | 22 | 22 | 23 | 25 | 22 | 21 | 19 | 21 | 23 | 26 | 13 |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 14 | SE 13 | SE 13 | SE 13 | E 8 | ESE 12 | ESE 11 | E 8 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | S 6 |
| kJ | 857 | 833 | 915 | 711 | 577 | 604 | 577 | 701 | 721 | 223 | 436 | 307 | 127 | 346 | 332 | 273 | 257 | 202 | 164 | 25 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 13 | ENE 14 | E 8 | E 8 | E 8 | E 12 | ENE 8 | SE 12 | E 8 | E 8 | ESE 11 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 9 | S 6 | SSW 6 |
| kJ | 18 | 18 | 18 | 18 | 300 | 280 | 291 | 3 | 264 | 494 | 157 | 153 | 222 | 163 | 153 | 116 | 127 | 84 | 44 | 75 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | ENE 14 | ENE 14 | E 15 | E 15 | ENE 13 | E 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 14 | — | ENE 13 | ENE 13 | ENE 10 | SE 8 |
| kJ | — | — | — | — | 20 | 20 | 4 | 4 | 16 | 92 | 17 | 17 | 17 | 17 | 18 | — | 17 | 17 | 105 | 25 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | — | SSW 3 | SSW 3 | SSW 4 | S 5 | SW 6 | ENE 9 |
| kJ | 572 | 534 | 435 | 408 | — | 336 | 313 | 291 | 408 | — | — | — | — | — | 2 | 6 | 29 | 51 | 203 | 300 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 266 | 117 | 257 | 257 | 123 | 71 | 71 | 117 | 121 | 86 | 0 | 0 | 0 | 52 | 159 | 350 | 610 | 627 | 0 | 77 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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