Surf Forecasts:
How big are the waves at Choshi today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 3ft (0.9m), 9s period with ESE swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.8m), 8s period with E swell.
The current surf forecast for Choshi at 1AM is: 0.8m 9s primary swell from a East direction and 0.1m 8s secondary swell from a South direction, 0.6m 5s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 2.5ft (0.8m) | 9s |
| Afternoon (17 Jul) | 3ft (0.9m) | 9s |
| Evening (17 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 27°C on Fri morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | ||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 8 | E 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 101 | 99 | 96 | 96 | 122 | 94 | 154 | 123 | 96 | 90 | 101 | 108 | 113 | 143 | 135 | 138 | 147 | 148 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on |
High Tide | 6:32PM1.29m | 5:01AM1.46m | 6:57PM1.28m | 5:51AM1.39m | 7:20PM1.28m | |||||||||||||
Low Tide | 11:29PM0.87m | 12:09PM0.09m | 00:13AM0.78m | 12:44PM0.23m | ||||||||||||||
 |  | |  | | |  | | | |  | | | | | | | | |
 | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 28 | 29 | 28 | 27 | 28 | 28 | 29 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | ESE 9 | ESE 8 | E 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 |
| kJ | 101 | 99 | 96 | 96 | 122 | 94 | — | 123 | 96 | 90 | 101 | 108 | 113 | 143 | 135 | 138 | 147 | 148 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | S 8 | S 8 | E 15 | SSE 10 | E 15 | E 15 | S 8 | S 8 | SE 10 | E 14 | E 14 | SE 14 | SSE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 5 | 5 | 1 | 1 | 4 | 9 | 4 | 4 | 1 | 1 | 4 | 4 | 4 | 7 | 7 | 11 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | SSW 8 | E 15 | S 8 | SE 15 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | E 14 | SSW 8 | SSW 8 | SW 8 | S 9 | SSW 7 | S 9 | S 9 |
| kJ | 1 | 1 | 7 | 4 | 1 | 8 | 6 | 6 | 6 | 6 | 4 | 6 | 6 | 2 | 2 | 5 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | ESE 9 | S 4 | S 4 | SSE 4 | — | — | — | SSE 6 | — | — | — | — |
| kJ | 23 | 23 | 17 | 19 | 17 | 16 | 154 | 13 | 9 | 6 | — | — | — | 14 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 55 | 52 | 52 | 52 | 56 | 55 | 170 | 656 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 56 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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