Surf Forecasts:
How big are the waves at Choshi today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 3ft (0.9m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 3ft (0.9m), 8s period with ENE swell.
- Evening surf: Evening surf (20 Jun, local time) - 3.5ft (1.0m), 10s period with E swell.
The current surf forecast for Choshi at 4AM is: 0.9m 9s primary swell from a East direction and 0.3m 10s secondary swell from a Southeast direction, 0.3m 3s secondary swell from a East direction (forecast issued at 08:00pm June 19). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 3ft (0.9m) | 9s |
| Afternoon (20 Jun) | 3ft (0.9m) | 8s |
| Evening (20 Jun) | 3.5ft (1.0m) | 10s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 28mm), heaviest during Sat night. Warm (max 24°C on Sun afternoon, min 20°C on Sat night). Winds decreasing (strong winds from the SSW on Sun morning, light winds from the WNW by Mon morning). | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 9 | E 10 | E 10 | E 10 | E 10 | ENE 10 | S 7 | SSW 7 | E 9 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 90 | 88 | 88 | 91 | 123 | 123 | 120 | 120 | 173 | 184 | 188 | 196 | 196 | 160 | 303 | 327 | 397 | 407 | 417 | 371 | 326 | 342 | 294 | 288 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross-on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | on | on |
High Tide | 8:15PM1.15m | 6:40AM1.23m | 8:47PM1.13m | 7:42AM1.11m | 9:17PM1.14m | 9:00AM1.00m | ||||||||||||||||||
Low Tide | 1:15AM0.82m | 1:52PM0.22m | 2:15AM0.76m | 2:34PM0.38m | 3:26AM0.68m | |||||||||||||||||||
 |  |  | |  |  | | | |  | | |  |  | | | | | |  | | | | | |
 | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | 6:55 |
mm | — | — | — | — | 1 | — | 1 | 1 | 1 | 2 | 4 | 5 | 8 | 4 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 20 | 20 | 21 | 21 | 23 | 23 | 24 | 21 | 21 | 21 | 20 | 20 | 23 | 24 | 24 |
Feels °C | 22 | 23 | 23 | 21 | 21 | 22 | 22 | 22 | 23 | 21 | 19 | 20 | 18 | 20 | 23 | 27 | 21 | 22 | 23 | 20 | 20 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 9 | E 10 | E 10 | E 10 | E 10 | ENE 10 | SSE 7 | E 10 | E 9 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 90 | 88 | 88 | 91 | 123 | 123 | 120 | 120 | 173 | 184 | 188 | 196 | 196 | 160 | 132 | 262 | 397 | 407 | 417 | 371 | 326 | 342 | 294 | 288 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SE 10 | SE 10 | SE 10 | SSE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | E 18 | E 18 | ESE 11 | E 10 | SSE 7 | S 7 | S 8 | S 8 | S 7 | S 7 | S 8 | S 8 | E 16 |
| kJ | 10 | 15 | 15 | 15 | 5 | 15 | 15 | 15 | 15 | 14 | 14 | 6 | 6 | 13 | 230 | 82 | 16 | 20 | 29 | 27 | 25 | 33 | 34 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 13 | SE 10 | S 5 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 7 | — | ESE 9 | ESE 11 | SE 11 | ESE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NE 10 |
| kJ | 7 | 7 | 7 | 7 | 15 | 2 | 6 | 6 | 6 | 6 | 6 | 5 | — | 8 | 13 | 5 | 12 | 18 | 17 | 17 | 16 | 16 | 16 | 104 |
Wind waves Height (m) Direction Period (s) | ESE 3 | SSE 6 | — | E 3 | — | ESE 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 5 | SSE 6 | S 7 | SSW 7 | — | NNW 3 | N 3 | — | — | — | — | SSE 10 |
| kJ | 1 | 27 | — | 1 | — | 5 | 7 | 11 | 12 | 11 | 11 | 35 | 90 | 145 | 303 | 327 | — | 2 | 6 | — | — | — | — | 102 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 56 | 56 | 52 | 52 | 266 | 56 | 56 | 55 | 52 | 52 | 613 | 257 | 135 | 112 | 37 | 0 | 52 | 0 | 0 | 0 | 0 | 0 | 55 | 56 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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