Surf Forecasts:
How big are the waves at Choshi today (04 Sep):
- Afternoon surf: Afternoon surf (04 Sep, local time) - 1.5ft (0.5m), 9s period with E swell.
- Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.7m), 9s period with E swell.
The current surf forecast for Choshi at 7PM is: 0.5m 9s primary swell from a East direction and 0.6m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm September 04). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | - | - |
| Afternoon (04 Sep) | 1.5ft (0.5m) | 9s |
| Evening (04 Sep) | 2.5ft (0.7m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 142mm), heaviest during Sun night. Warm (max 26°C on Sun night, min 21°C on Fri night). Winds increasing (light winds from the ENE on Fri afternoon, strong winds from the S by Mon morning). | ||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 5 | E 5 | E 6 | E 5 | E 5 | ENE 12 | E 4 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | E 7 | E 7 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 41 | 41 | 41 | 80 | 162 | 63 | 88 | 74 | 46 | 24 | 206 | 50 | 81 | 118 | 140 | 212 | 233 | 345 | 544 | 728 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on |
High Tide | 9:54AM1.10m | 7:12PM1.46m | 7:44PM1.41m | |||||||||||||||||
Low Tide | 12:42PM1.06m | 3:46AM0.39m | 5:28AM0.39m | |||||||||||||||||
 | |  |  |  | |  |  | | |  | | | | | | | |  | | |
 | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | 1 | 1 | 2 | 5 | 9 | 1 | 1 | — | — | — | — | — | — | — | 1 | 4 | 9 | 12 |
Temp °C | 25 | 25 | 25 | 24 | 23 | 21 | 21 | 21 | 22 | 23 | 22 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Feels °C | 27 | 27 | 27 | 24 | 22 | 20 | 19 | 19 | 21 | 21 | 19 | 21 | 23 | 20 | 19 | 19 | 20 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | S 9 | S 9 | S 10 | E 9 | E 5 | E 9 | E 9 | S 9 | E 9 | E 9 | S 9 | — | NE 13 | SE 11 | S 8 | S 13 |
| kJ | 23 | 23 | 23 | 13 | 15 | 15 | 16 | 15 | 46 | 14 | 14 | 7 | 13 | 6 | 2 | — | 84 | 5 | 19 | 3 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | S 10 | SE 9 | SE 9 | SE 9 | S 10 | E 9 | NE 12 | ESE 6 | SE 8 | E 12 | E 12 | SE 10 | SSW 9 | SSW 8 | SSW 8 | ESE 11 | S 13 |
| kJ | 41 | 41 | 41 | 16 | 3 | 3 | 3 | 16 | 15 | 22 | 8 | 3 | 11 | 11 | 4 | 7 | 7 | 7 | 12 | 3 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | ENE 13 | SE 12 | NE 13 | SE 7 | E 13 | NE 12 | S 9 | S 9 | ENE 12 | S 9 | S 9 | SSE 8 | ESE 12 | ESE 12 | E 15 | S 13 | S 13 |
| kJ | 18 | 17 | 17 | 17 | 6 | 62 | 13 | 14 | 24 | 7 | 6 | 15 | 6 | 6 | 6 | 14 | 13 | 4 | 4 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 9 | E 9 | E 5 | E 5 | E 6 | ENE 5 | E 5 | ENE 12 | E 4 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | E 7 | E 7 | E 8 | E 8 |
| kJ | — | — | — | 80 | 162 | 63 | 88 | 74 | 42 | 24 | 206 | 50 | 81 | 118 | 140 | 212 | 233 | 345 | 544 | 728 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 115 | 71 | 71 | 117 | 117 | 117 | 307 | 266 | 203 | 125 | 609 | 609 | 591 | 591 | 609 | 674 | 610 | 674 | 609 | 610 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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