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) - 3ft (0.9m), 10s period with ENE swell.
The current surf forecast for Choshi at 12PM is: 0.9m 8s primary swell from a East-northeast direction and 0.3m 10s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a Southeast direction (forecast issued at 08:00am June 20). The wind direction is predicted to be 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) | 3ft (0.9m) | 10s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Sat night. Warm (max 26°C on Sun afternoon, min 18°C on Mon night). Winds increasing (calm on Sun afternoon, strong winds from the NNE by Mon night). | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 10 | E 10 | E 10 | ENE 10 | SSE 6 | SSE 7 | S 7 | SSW 7 | ENE 10 | E 10 | E 10 | E 10 | E 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 99 | 123 | 120 | 120 | 141 | 150 | 188 | 192 | 157 | 207 | 195 | 388 | 387 | 205 | 145 | 239 | 208 | 103 | 214 | 205 | 166 | 110 | 166 | 118 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross | cross | glassy | cross | cross-off | off | off | cross-off | cross-on | cross-on | on | cross-on | cross-off | cross-off |
High Tide | 6:40AM1.23m | 8:47PM1.13m | 7:42AM1.11m | 9:17PM1.14m | 9:00AM1.00m | 9:48PM1.15m | ||||||||||||||||||
Low Tide | 1:52PM0.22m | 2:15AM0.76m | 2:34PM0.38m | 3:26AM0.68m | 3:14PM0.54m | |||||||||||||||||||
 | | | |  |  | | | |  | |  |  |  | | | | | | | |  | | | |
 | 4:20 | — | — | — | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | 6:55 |
mm | — | — | — | — | 1 | 3 | 4 | 2 | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 21 | 22 | 23 | 24 | 26 | 24 | 21 | 21 | 21 | 21 | 23 | 25 | 25 | 24 | 23 | 22 | 19 |
Feels °C | 21 | 21 | 22 | 21 | 20 | 20 | 18 | 19 | 18 | 21 | 23 | 27 | 27 | 21 | 22 | 21 | 21 | 24 | 26 | 25 | 25 | 25 | 20 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 9 | SSE 7 | SSE 7 | SSE 7 | E 10 | E 10 | E 10 | E 9 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 9 |
| kJ | 99 | 123 | 120 | 120 | 141 | 150 | 188 | 192 | 157 | 154 | 118 | 145 | 135 | 79 | 145 | 239 | 208 | 103 | 214 | 205 | 166 | 110 | 166 | 118 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 12 | SE 10 | SE 9 | E 18 | E 18 | E 18 | ESE 11 | ENE 9 | ENE 10 | SE 11 | S 8 | NE 4 | S 9 | ENE 10 | SE 10 | SE 10 | S 4 | ENE 10 | SSE 4 | SSE 6 |
| kJ | 15 | 15 | 15 | 15 | 6 | 14 | 14 | 6 | 6 | 6 | 13 | 147 | 154 | 18 | 44 | 9 | 58 | 69 | 16 | 16 | 12 | 40 | 4 | 7 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 12 | E 18 | SE 12 | SE 12 | SE 12 | — | SE 18 | E 18 | SE 11 | ESE 11 | E 16 | SE 6 | S 9 | SE 10 | S 6 | S 9 | E 16 | SE 10 | SSE 4 | SE 10 | SE 11 |
| kJ | 7 | 7 | 6 | 6 | 7 | 6 | 6 | 21 | — | 12 | 6 | 5 | 12 | 5 | 18 | 38 | 16 | 20 | 6 | 5 | 16 | 6 | 16 | 18 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 6 | SSE 7 | S 7 | SSW 7 | ENE 10 | NE 4 | NNE 4 | — | — | S 6 | S 4 | SSW 7 | — | — | NNE 4 |
| kJ | 6 | 7 | 10 | 8 | 18 | 16 | 23 | 33 | 90 | 207 | 195 | 388 | 387 | 205 | 21 | 14 | — | — | 19 | 13 | 82 | — | — | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 610 | 266 | 266 | 207 | 56 | 266 | 613 | 613 | 135 | 132 | 135 | 591 | 0 | 55 | 0 | 0 | 0 | 0 | 55 | 55 | 55 | 37 | 71 | 117 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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