Surf Forecasts:
How big are the waves at Choshi today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.4m), 14s period with ESE 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 2AM is: 0.4m 11s primary swell from a East direction (forecast issued at 08:00pm August 30). An open ocean swell of 0.3m 7s is not directed at the surf break, a second open ocean swell of 0.6m 4s 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) | 1.5ft (0.4m) | 14s |
| 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 ForecastMostly dry. Warm (max 28°C on Wed afternoon, min 23°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | ||||||||||||||||
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 | E 11 | E 11 | E 11 | E 11 | ESE 14 | ESE 14 | E 14 | E 13 | E 13 | E 12 | ESE 12 | ESE 12 | E 12 | E 12 | ESE 11 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 60 | 58 | 57 | 37 | 40 | 68 | 64 | 184 | 173 | 219 | 199 | 248 | 232 | 174 | 220 | 202 | 171 | 325 |
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-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 | 5:32PM1.44m | 5:31AM1.48m | 5:49PM1.46m | 6:17AM1.41m | 6:07PM1.48m | |||||||||||||
Low Tide | 11:31PM0.55m | 11:43AM0.52m | 00:07AM0.46m | 12:08PM0.66m | ||||||||||||||
 |  |  | | |  | |  | |  | | | | | | | | | |
 | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 |
Feels °C | 24 | 25 | 24 | 24 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 24 | 24 | 26 | 26 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 12 | E 14 | E 13 | E 13 | E 12 | ESE 12 | ESE 12 | E 12 | E 12 | ESE 11 | E 12 | E 12 |
| kJ | 60 | 58 | 57 | 37 | 37 | 37 | 42 | 184 | 173 | 219 | 199 | 248 | 232 | 174 | 220 | 202 | 171 | 325 |
Swell 2 Height (m) Direction Period (s) | ESE 5 | ESE 4 | ESE 5 | NE 7 | ESE 14 | ESE 14 | ESE 14 | SSE 10 | SSE 9 | SSE 9 | E 6 | E 16 | E 10 | E 15 | SSE 10 | ESE 11 | ENE 6 | S 8 |
| kJ | 7 | 4 | 4 | 8 | 40 | 68 | 64 | 9 | 8 | 8 | 19 | 20 | 55 | 38 | 9 | 121 | 37 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | NE 7 | ESE 4 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | S 9 | SSE 10 | SSW 9 | SSW 9 | SSE 10 | SE 10 | E 13 | SSE 10 | E 18 |
| kJ | 16 | 17 | 9 | 4 | 15 | 23 | 14 | 30 | 30 | 2 | 9 | 16 | 15 | 9 | 15 | 119 | 9 | 6 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 4 | NNE 4 | NNE 4 | NE 7 | NE 7 | NE 6 | NE 6 | NE 5 | NE 6 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | — | — |
| kJ | 4 | 10 | 11 | 12 | 47 | 77 | 73 | 71 | 53 | 69 | 53 | 75 | 54 | 49 | 51 | 47 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 37 | 37 | 37 | 37 | 37 | 307 | 125 | 125 | 125 | 125 | 90 | 71 | 37 | 83 | 115 | 112 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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