Surf Forecasts:
How big are the waves at Choshi today (09 Aug):
- Afternoon surf: Afternoon surf (09 Aug, local time) - 5ft (1.6m), 13s period with E swell.
- Evening surf: Evening surf (09 Aug, local time) - 5ft (1.6m), 12s period with E swell.
The current surf forecast for Choshi at 9PM is: 1.6m 12s primary swell from a East direction and 0.4m 11s secondary swell from a South direction (forecast issued at 02:00pm August 09). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | - | - |
| Afternoon (09 Aug) | 5ft (1.6m) | 13s |
| Evening (09 Aug) | 5ft (1.6m) | 12s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 26°C on Sun afternoon, min 22°C on Mon night). Winds decreasing (strong winds from the NNE on Mon night, light winds from the W by Tue afternoon). | ||||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | ||||||||||||||||||
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) | E 13 | E 13 | E 13 | E 12 | E 13 | E 12 | E 12 | E 12 | E 12 | ENE 11 | ENE 11 | ENE 11 | E 10 | ENE 10 | ENE 9 | E 11 | E 12 | E 12 | ENE 12 | ENE 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 905 | 862 | 835 | 784 | 809 | 989 | 1151 | 1141 | 792 | 944 | 899 | 891 | 441 | 833 | 644 | 493 | 596 | 464 | 1200 | 1150 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | cross-on |
High Tide | 4:21PM1.26m | 11:41PM1.36m | 4:25PM1.31m | 1:20AM1.41m | 4:43PM1.34m | |||||||||||||||
Low Tide | 7:02PM1.24m | 8:16AM0.15m | 8:30PM1.17m | 9:08AM0.09m | ||||||||||||||||
 | | |  | |  | |  | | | | | | | |  | | | |  | |
 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — |
 | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 25 | 25 | 22 | 24 | 24 |
Feels °C | 27 | 26 | 26 | 27 | 25 | 23 | 22 | 22 | 22 | 22 | 22 | 20 | 17 | 18 | 19 | 23 | 23 | 19 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | E 13 | E 12 | E 12 | E 12 | E 12 | S 11 | S 11 | S 11 | E 10 | S 11 | ENE 9 | E 11 | E 12 | E 12 | ENE 12 | ENE 12 |
| kJ | 905 | 862 | 835 | 784 | 809 | 989 | 1151 | 1141 | 792 | 22 | 21 | 21 | 441 | 20 | 644 | 493 | 596 | 464 | 1200 | 1150 |
Swell 2 Height (m) Direction Period (s) | S 10 | SSE 11 | S 11 | S 11 | S 11 | S 12 | S 12 | S 12 | S 11 | SSW 11 | SSW 11 | SW 11 | S 11 | ENE 9 | S 10 | NE 8 | NE 9 | NE 9 | S 11 | S 11 |
| kJ | 34 | 39 | 37 | 37 | 37 | 42 | 43 | 44 | 23 | 97 | 68 | 20 | 20 | 111 | 19 | 232 | 240 | 235 | 21 | 20 |
Swell 3 Height (m) Direction Period (s) | — | SW 12 | SW 12 | SW 13 | SE 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SSE 11 | — | — | S 10 | SW 11 | S 11 | S 11 | E 15 | S 11 | ENE 12 |
| kJ | — | 51 | 53 | 58 | 5 | 92 | 95 | 92 | 87 | 77 | 11 | — | — | 55 | 20 | 20 | 21 | 275 | 83 | 377 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 4 | NNE 5 | NNE 5 | NNE 5 | ENE 11 | ENE 11 | ENE 11 | NE 6 | ENE 10 | NNE 8 | NNE 8 | NNE 8 | NW 4 | W 4 | — |
| kJ | — | — | — | — | — | 7 | 45 | 47 | 46 | 944 | 899 | 891 | 152 | 833 | 670 | 683 | 653 | 21 | 13 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 112 | 112 | 71 | 71 | 37 | 71 | 117 | 121 | 122 | 117 | 147 | 117 | 117 | 117 | 71 | 0 | 37 | 37 | 0 | 55 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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