Surf Forecasts:
How big are the waves at Choshi today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 4.5ft (1.3m), 10s period with E swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 4ft (1.2m), 10s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 4ft (1.2m), 10s period with E swell.
The current surf forecast for Choshi at 1PM is: 1.3m 10s primary swell from a East direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 08:00am August 15). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 4.5ft (1.3m) | 10s |
| Afternoon (15 Aug) | 4ft (1.2m) | 10s |
| Evening (15 Aug) | 4ft (1.2m) | 10s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 26°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 346 | 353 | 346 | 284 | 284 | 290 | 240 | 235 | 225 | 216 | 207 | 203 | 313 | 306 | 162 | 157 | 127 | 125 | 122 | 119 | 94 | 96 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:03AM1.49m | 6:01PM1.39m | 5:49AM1.42m | 6:20PM1.41m | 6:35AM1.32m | 6:39PM1.43m | ||||||||||||||||
Low Tide | 11:40AM0.30m | 11:52PM0.62m | 12:09PM0.44m | 00:31AM0.55m | 12:34PM0.58m | |||||||||||||||||
 |  | | | |  | |  |  | | | | | | | | |  | | |  | | |
 | 4:54 | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 346 | 353 | 346 | 284 | 284 | 290 | 240 | 235 | 225 | 216 | 207 | 203 | 194 | 199 | 162 | 157 | 127 | 125 | 122 | 119 | 94 | 96 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SE 10 | SE 10 | SSE 8 | S 10 | S 9 | SSE 8 | S 8 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 24 | 24 | 22 | 23 | 24 | 7 | 7 | 6 | 14 | 12 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | SSE 8 | SSE 9 | SE 12 | SE 12 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 8 | 22 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNE 2 | — | — | — | E 9 | E 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | — | — | — | 313 | 306 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 609 | 121 | 115 | 170 | 170 | 121 | 71 | 37 | 71 | 115 | 117 | 170 | 170 | 170 | 117 | 117 | 159 | 56 | 56 | 56 | 56 | 117 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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