Surf Forecasts:
How big are the waves at Choshi today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 4ft (1.2m), 10s period with E swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 3.5ft (1.1m), 9s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
The current surf forecast for Choshi at 9AM is: 1.2m 10s primary swell from a East direction and 0.3m 8s secondary swell from a South direction (forecast issued at 02:00am August 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 4ft (1.2m) | 10s |
| Afternoon (16 Aug) | 3.5ft (1.1m) | 9s |
| Evening (16 Aug) | 3.5ft (1.0m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 26°C on Mon afternoon, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | ||||||||||||||||||||||
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 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 | E 9 | E 9 | E 8 | E 8 | E 8 | ESE 8 | E 8 | ESE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 240 | 371 | 273 | 262 | 240 | 203 | 198 | 160 | 157 | 157 | 127 | 125 | 122 | 96 | 96 | 96 | 96 | 94 | 69 | 68 | 86 | 85 | 57 | 53 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | 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 | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:49AM1.42m | 6:20PM1.41m | 6:35AM1.32m | 6:39PM1.43m | 7:23AM1.21m | 6:59PM1.43m | ||||||||||||||||||
Low Tide | 11:52PM0.62m | 12:09PM0.44m | 00:31AM0.55m | 12:34PM0.58m | 1:12AM0.51m | 12:56PM0.72m | ||||||||||||||||||
 |  |  |  |  | | |  | |  |  | | | | | | | | | | | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — |
mm | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 |
Feels °C | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 25 | 26 | 26 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | 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 | E 9 | E 9 | E 8 | E 8 | E 8 | ESE 8 | E 8 | ESE 7 |
| kJ | 240 | 235 | 273 | 262 | 240 | 203 | 198 | 160 | 157 | 157 | 127 | 125 | 122 | 96 | 96 | 96 | 96 | 94 | 69 | 68 | 86 | 85 | 57 | 53 |
Swell 2 Height (m) Direction Period (s) | 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 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 7 | E 9 |
| kJ | 7 | 6 | 14 | 12 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 30 | 27 | 16 | 16 | 16 | 16 | 36 |
Swell 3 Height (m) Direction Period (s) | 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 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SE 10 | SE 10 |
| kJ | 7 | 8 | 22 | 21 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 16 | 16 |
Wind waves Height (m) Direction Period (s) | — | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 371 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 83 | 56 | 56 | 117 | 170 | 170 | 117 | 117 | 122 | 125 | 117 | 170 | 112 | 125 | 125 | 125 | 37 | 55 | 71 | 115 | 56 | 170 | 117 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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