Surf Forecasts:
How big are the waves at Choshi today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 1ft (0.3m), 12s period with E swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 1ft (0.3m), 9s period with ESE swell.
- Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.4m), 8s period with ENE swell.
The current surf forecast for Choshi at 8AM is: 0.3m 12s primary swell from a East direction and 0.4m 7s secondary swell from a South-southeast direction, 0.3m 8s secondary swell from a East-northeast direction (forecast issued at 02:00am July 31). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 1ft (0.3m) | 12s |
| Afternoon (31 Jul) | 1ft (0.3m) | 9s |
| Evening (31 Jul) | 1.5ft (0.4m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 28°C on Sat morning, min 23°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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 12 | E 12 | E 12 | E 12 | E 9 | ESE 9 | ENE 8 | ENE 8 | E 11 | E 18 | E 18 | E 18 | E 17 | E 17 | E 16 | ESE 16 | E 15 | ESE 15 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 25 | 25 | 25 | 27 | 17 | 24 | 23 | 24 | 54 | 55 | 55 | 95 | 90 | 81 | 269 | 163 | 304 | 575 | 679 | 588 | 588 | 605 | 687 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross | cross-on | cross | cross-on | cross-on | on | on | on | glassy | glassy | cross-on | on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross | cross | cross | cross-off |
High Tide | 4:10AM1.47m | 6:09PM1.35m | 4:50AM1.47m | 6:29PM1.35m | 5:31AM1.44m | 6:47PM1.36m | ||||||||||||||||||
Low Tide | 10:48PM0.89m | 11:17AM0.16m | 11:21PM0.83m | 11:46AM0.21m | 11:55PM0.76m | 12:15PM0.30m | ||||||||||||||||||
 | |  |  | | |  |  |  | | | | | | | | | | | | | | | | |
 | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — |
mm | 2 | 1 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 25 | 25 | 24 | 23 |
Feels °C | 27 | 29 | 29 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 31 | 32 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 29 | 26 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 7 | SSE 6 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 7 | SSE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ESE 11 | ESE 11 | E 10 | ESE 16 | E 15 | ESE 15 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 15 |
| kJ | 23 | 10 | 15 | 15 | 13 | 13 | 15 | 16 | 24 | 24 | 23 | 21 | 38 | 37 | 55 | 269 | 163 | 304 | 575 | 679 | 588 | 588 | 605 | 687 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ENE 8 | ENE 8 | E 9 | NE 8 | ENE 8 | ENE 8 | SSE 6 | SSE 5 | ESE 11 | ESE 11 | NE 7 | E 17 | E 16 | ESE 10 | ESE 10 | ESE 10 | ENE 7 | E 15 | S 5 | E 15 | SE 16 | SE 16 |
| kJ | 17 | 17 | 13 | 13 | 27 | 17 | 24 | 23 | 15 | 11 | 39 | 39 | 14 | 90 | 81 | 58 | 67 | 67 | 9 | 118 | 2 | 109 | 125 | 67 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 14 | ESE 9 | E 11 | E 14 | E 11 | E 18 | E 18 | E 18 | E 17 | NE 7 | NE 7 | NE 7 | ESE 18 | ENE 7 | NE 7 | SSW 6 | SSW 6 | SSW 5 | S 10 | S 9 |
| kJ | 25 | 25 | 25 | 25 | 15 | 17 | 9 | 16 | 21 | 54 | 55 | 55 | 95 | 14 | 13 | 13 | 123 | 5 | 16 | 6 | 6 | 3 | 16 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 | — | — | — | — | NE 3 | NE 4 | NE 5 | NE 5 | NE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | 4 | 20 | 37 | 50 | 54 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 71 | 52 | 57 | 57 | 71 | 112 | 56 | 56 | 56 | 52 | 0 | 0 | 56 | 55 | 55 | 52 | 0 | 0 | 0 | 71 | 112 | 112 | 122 | 117 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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