Surf Forecasts:
How big are the waves at Choshi today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 2.5ft (0.7m), 13s period with E swell.
- Evening surf: Evening surf (12 Sep, local time) - 2.5ft (0.7m), 13s period with E swell.
The current surf forecast for Choshi at 7AM is: 0.7m 14s primary swell from a East direction and 0.3m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am September 12). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 14s |
| Afternoon (12 Sep) | 2.5ft (0.7m) | 13s |
| Evening (12 Sep) | 2.5ft (0.7m) | 13s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Warm (max 27°C on Mon morning, min 21°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | ESE 13 | E 13 | E 13 | E 12 | E 12 | ESE 12 | ESE 12 | ESE 12 | E 13 | E 12 | E 12 | ESE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 195 | 195 | 192 | 187 | 187 | 176 | 173 | 176 | 176 | 173 | 168 | 168 | 232 | 345 | 330 | 247 | 309 | 318 | 318 | 344 | 389 | 174 | 174 | 594 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:19AM1.51m | 4:45PM1.45m | 5:03AM1.47m | 5:02PM1.48m | 5:46AM1.41m | 5:21PM1.50m | ||||||||||||||||||
Low Tide | 10:18PM0.61m | 10:37AM0.43m | 10:52PM0.49m | 11:05AM0.54m | 11:26PM0.40m | 11:30AM0.66m | ||||||||||||||||||
 | |  | | | |  | | | |  |  | | |  | | | |  | | | |  | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 1 | 1 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 22 | 22 | 22 | 21 | 23 | 24 | 24 | 24 | 25 | 24 | 24 | 25 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 27 | 26 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | ESE 13 | E 13 | E 13 | E 12 | E 12 | ESE 12 | ESE 12 | ESE 12 | E 13 | E 12 | E 12 | ESE 14 |
| kJ | 195 | 195 | 192 | 187 | 187 | 176 | 173 | 176 | 176 | 173 | 168 | 168 | 232 | 345 | 330 | 247 | 309 | 318 | 318 | 344 | 389 | 174 | 174 | 594 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 7 | SSE 8 | S 7 | S 7 | S 7 | S 7 | S 7 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | S 7 | E 16 | E 16 | E 16 | ENE 14 | E 14 | E 14 | ENE 7 |
| kJ | 11 | 11 | 11 | 10 | 4 | 4 | 4 | 4 | 30 | 18 | 19 | 23 | 22 | 35 | 34 | 34 | 1 | 21 | 46 | 46 | 160 | 100 | 103 | 20 |
Swell 3 Height (m) Direction Period (s) | SE 10 | E 6 | SE 9 | SE 9 | — | — | — | S 9 | S 7 | S 7 | S 7 | S 7 | SE 9 | SE 8 | SE 8 | SE 8 | SE 7 | ENE 16 | SE 9 | SE 10 | ENE 6 | ENE 7 | ENE 7 | ENE 11 |
| kJ | 23 | 1 | 20 | 21 | — | — | — | 2 | 4 | 4 | 4 | 1 | 38 | 33 | 31 | 29 | 27 | 50 | 26 | 33 | 24 | 19 | 18 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 6 | NE 6 | NE 6 | NE 4 | NE 4 | NE 6 | NE 6 | NE 6 | — | — | — | — | — | — | S 2 | S 3 | S 3 | S 4 | S 5 | SSE 5 | S 4 | S 4 | SSE 5 | SSE 9 |
| kJ | 28 | 30 | 31 | 16 | 16 | 24 | 27 | 29 | — | — | — | — | — | — | 1 | 1 | 5 | 10 | 21 | 42 | 9 | 39 | 35 | 212 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 37 | 37 | 37 | 37 | 0 | 37 | 37 | 37 | 0 | 0 | 0 | 0 | 55 | 55 | 55 | 52 | 52 | 52 | 203 | 56 | 56 | 56 | 56 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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