Surf Forecasts:
How big are the waves at Choshi today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 4.5ft (1.3m), 6s period with NE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.7m), 14s period with E swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.8m), 13s period with E swell.
The current surf forecast for Choshi at 3PM is: 0.7m 14s primary swell from a East direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 08:00am August 31). An open ocean swell of 1.2m 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 (31 Aug) | 4.5ft (1.3m) | 6s |
| Afternoon (31 Aug) | 2.5ft (0.7m) | 14s |
| Evening (31 Aug) | 2.5ft (0.8m) | 13s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 26°C on Wed morning, min 23°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon morning, calm by Wed morning). | ||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||
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 11 | NE 6 | ESE 14 | E 14 | E 13 | E 13 | E 12 | ESE 12 | ESE 12 | E 12 | E 12 | ESE 11 | E 12 | E 12 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 12 | E 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 40 | 100 | 64 | 184 | 173 | 219 | 199 | 202 | 236 | 174 | 220 | 202 | 169 | 220 | 151 | 149 | 112 | 206 | 156 | 121 | 69 | 196 |
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 | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | on | cross-on | cross-on | cross-on |
High Tide | 5:31AM1.48m | 5:49PM1.46m | 6:17AM1.41m | 6:07PM1.48m | 7:08AM1.31m | 6:26PM1.49m | ||||||||||||||||
Low Tide | 11:43AM0.52m | 00:07AM0.46m | 12:08PM0.66m | 00:47AM0.39m | 12:31PM0.81m | |||||||||||||||||
 | |  |  | |  | |  | | | | | | | | | | | | | |  | |
 | 5:07 | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 25 | 26 | 26 | 26 | 26 |
Feels °C | 22 | 21 | 22 | 23 | 22 | 22 | 22 | 23 | 24 | 24 | 25 | 25 | 25 | 26 | 27 | 26 | 26 | 28 | 28 | 27 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 12 | E 14 | E 13 | E 13 | E 12 | ENE 7 | ENE 7 | E 12 | E 12 | ESE 11 | E 12 | E 12 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 7 | E 11 |
| kJ | 37 | 37 | 42 | 184 | 173 | 219 | 199 | 117 | 108 | 174 | 220 | 202 | 169 | 220 | 151 | 149 | 112 | 206 | 156 | 121 | 32 | 196 |
Swell 2 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 14 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | ESE 12 | ESE 12 | E 15 | SSE 10 | ENE 7 | ENE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | E 14 | E 13 | E 12 | E 10 | S 8 |
| kJ | 40 | 68 | 64 | 9 | 8 | 8 | 9 | 202 | 236 | 38 | 9 | 62 | 62 | 46 | 47 | 41 | 40 | 58 | 84 | 73 | 49 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 9 | SE 9 | S 9 | S 9 | SE 10 | E 16 | SSW 9 | SSE 10 | SE 10 | E 13 | SSE 10 | S 8 | SSE 10 | E 16 | E 15 | S 8 | S 8 | E 18 | E 12 | E 18 |
| kJ | 15 | 23 | 14 | 31 | 2 | 2 | 24 | 20 | 15 | 9 | 15 | 119 | 9 | 5 | 9 | 20 | 38 | 5 | 5 | 6 | 69 | 6 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | ENE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | — | — | — | — | — | — | — | — | S 8 | S 3 | S 3 |
| kJ | 65 | 100 | 120 | 106 | 108 | 114 | 123 | 198 | 165 | 83 | 83 | — | — | — | — | — | — | — | — | 12 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 83 | 307 | 125 | 125 | 125 | 125 | 86 | 37 | 37 | 71 | 71 | 71 | 71 | 0 | 0 | 0 | 0 | 0 | 56 | 55 | 55 | 52 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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