Surf Forecasts:
How big are the waves at Choshi today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 2.5ft (0.7m), 13s period with E swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.8m), 13s period with ESE swell.
- Evening surf: Evening surf (13 Sep, local time) - 2.5ft (0.8m), 12s period with ESE swell.
The current surf forecast for Choshi at 1AM is: 0.7m 13s primary swell from a East direction and 0.2m 7s secondary swell from a South direction, 0.8m 6s secondary swell from a East-northeast direction (forecast issued at 08:00pm September 12). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 2.5ft (0.7m) | 13s |
| Afternoon (13 Sep) | 2.5ft (0.8m) | 13s |
| Evening (13 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Warm (max 27°C on Mon morning, min 22°C on Sat night). Winds increasing (light winds from the ESE on Sun afternoon, fresh winds from the S by Mon afternoon). | ||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||
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 13 | E 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 13 | E 12 | ESE 12 | ESE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 173 | 176 | 176 | 173 | 168 | 168 | 232 | 232 | 222 | 205 | 202 | 198 | 213 | 344 | 314 | 174 | 260 | 732 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:45PM1.45m | 5:03AM1.47m | 5:02PM1.48m | 5:46AM1.41m | 5:21PM1.50m | |||||||||||||
Low Tide | 10:52PM0.49m | 11:05AM0.54m | 11:26PM0.40m | 11:30AM0.66m | ||||||||||||||
 | |  | |  |  | | |  | | | |  | | | |  | | |
 | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 26 | 26 | 26 | 27 | 26 | 26 | 26 |
Feels °C | 22 | 22 | 22 | 23 | 23 | 24 | 26 | 26 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 13 | E 12 | ESE 12 | ESE 14 |
| kJ | 173 | 176 | 176 | 173 | 168 | 168 | 232 | 232 | 222 | 205 | 202 | 198 | 213 | 344 | 314 | 174 | 260 | 732 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 16 | ENE 7 | E 14 | E 14 | SE 9 |
| kJ | 4 | 4 | 4 | 4 | 1 | 1 | 32 | 24 | 18 | 21 | 20 | 11 | 12 | 46 | 29 | 100 | 103 | 70 |
Swell 3 Height (m) Direction Period (s) | — | S 9 | S 9 | S 9 | SE 9 | SSW 7 | SE 9 | S 7 | SE 8 | SE 8 | S 7 | E 16 | E 16 | SE 10 | SE 10 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | 2 | 2 | 2 | 3 | 9 | 29 | 1 | 32 | 29 | 1 | 21 | 46 | 45 | 46 | 21 | 18 | 16 |
Wind waves Height (m) Direction Period (s) | NE 4 | ENE 5 | ENE 5 | ENE 6 | NE 6 | NE 6 | — | — | — | — | — | — | S 4 | S 4 | S 4 | SSE 4 | S 4 | SSE 6 |
| kJ | 27 | 39 | 37 | 40 | 35 | 37 | — | — | — | — | — | — | 10 | 19 | 19 | 29 | 12 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 86 | 86 | 37 | 37 | 37 | 37 | 0 | 56 | 56 | 55 | 52 | 55 | 52 | 207 | 207 | 56 | 56 | 56 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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