
Surf Forecasts:
How big are the waves at Choshi today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.0m), 13s period with ESE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 3ft (0.9m), 12s period with ESE swell.
- Evening surf: Evening surf (16 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Choshi at 4AM is: 0.8m 13s primary swell from a East direction and 0.8m 7s secondary swell from a Southeast direction (forecast issued at 08:00pm September 15). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3.5ft (1.0m) | 13s |
| Afternoon (16 Sep) | 3ft (0.9m) | 12s |
| Evening (16 Sep) | 5ft (1.6m) | 7s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Wed morning. Warm (max 22°C on Tue night, min 19°C on Thu morning). Winds increasing (light winds from the NE on Tue night, strong winds from the NNE by Fri afternoon). | ||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||
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) | ESE 14 | ESE 14 | ESE 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | E 12 | ENE 7 | ENE 7 | E 12 | E 12 | E 12 | E 11 | E 11 | ENE 7 | ENE 8 |
Wave Graph | ||||||||||||||||||
542 | 465 | 451 | 219 | 372 | 367 | 277 | 260 | 105 | 222 | 229 | 102 | 69 | 68 | 64 | 40 | 478 | 504 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:40PM1.51m | 7:12AM1.24m | 6:00PM1.49m | 8:03AM1.15m | 6:22PM1.46m | |||||||||||||
Low Tide | 00:35AM0.36m | 12:14PM0.88m | 1:12AM0.39m | 12:30PM0.96m | ||||||||||||||
— | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:42 | — | — | |
mm | 2 | 1 | 2 | 3 | 6 | 3 | 9 | 9 | 1 | — | 1 | 2 | 1 | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 |
Feels °C | 23 | 23 | 24 | 22 | 22 | 21 | 19 | 19 | 18 | 18 | 17 | 17 | 15 | 14 | 15 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 13 | SE 9 |
542 | 465 | 451 | 219 | 372 | 367 | 277 | 260 | 105 | 103 | 103 | 102 | 69 | 68 | 64 | 40 | 85 | 3 | |
Swell 2 Height (m) Direction Period (s) | SSE 6 | SSE 7 | SE 7 | SE 7 | SSE 6 | SE 6 | SE 7 | SE 7 | SE 7 | E 16 | E 16 | SE 8 | E 15 | E 15 | SE 7 | E 14 | E 11 | SSE 9 |
88 | 91 | 106 | 62 | 71 | 59 | 65 | 62 | 55 | 5 | 5 | 36 | 4 | 4 | 9 | 14 | 21 | 8 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 9 | SE 9 | S 9 | SSW 6 | SE 8 | SE 8 | E 16 | E 16 | S 8 | ENE 15 | SSE 9 | SSE 9 | SE 9 | SSE 9 | — |
— | — | — | 2 | 3 | 2 | 6 | 3 | 3 | 5 | 5 | 1 | 21 | 8 | 7 | 3 | 8 | — | |
Wind waves Height (m) Direction Period (s) | NNE 3 | NE 4 | NE 5 | NNE 5 | NNE 5 | NE 5 | NE 5 | NE 6 | NE 6 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 8 |
4 | 18 | 22 | 28 | 50 | 66 | 94 | 103 | 182 | 222 | 229 | 261 | 295 | 373 | 394 | 405 | 478 | 504 | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 37 | 56 | 57 | 71 | 71 | 71 | 71 | 125 | 125 | 266 | 266 | 307 | 266 | 266 | 266 | 266 | 610 | 266 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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