Surf Forecasts:
How big are the waves at Choshi today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.7m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.7m), 8s period with ESE swell.
- Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 9s period with E swell.
The current surf forecast for Choshi at 5PM is: 0.7m 8s primary swell from a East-southeast direction and 0.3m 10s secondary swell from a Southeast direction, 0.6m 6s secondary swell from a South-southeast direction (forecast issued at 08:00am August 18). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.7m) | 8s |
| Afternoon (18 Aug) | 2.5ft (0.7m) | 8s |
| Evening (18 Aug) | 2ft (0.6m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||
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 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 10 | SE 10 | SE 10 | E 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 71 | 72 | 70 | 70 | 72 | 53 | 55 | 39 | 41 | 41 | 40 | 40 | 27 | 27 | 28 | 25 | 33 | 32 | 31 | 31 | 31 | 35 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | glassy | glassy | cross-on | cross-on | on | on | on | cross-on | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:23AM1.21m | 6:59PM1.43m | 8:19AM1.09m | 7:21PM1.42m | 9:48AM1.00m | 7:46PM1.39m | ||||||||||||||||
Low Tide | 12:56PM0.72m | 1:56AM0.50m | 1:13PM0.84m | 2:48AM0.52m | 1:17PM0.95m | |||||||||||||||||
 |  | | | |  |  | |  | | | | |  | | | | | | | | | |
 | 4:56 | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 28 | 27 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 6 | E 9 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 6 | E 9 | E 8 | E 8 |
| kJ | 71 | 72 | 70 | 70 | 72 | 53 | 55 | 39 | 41 | 41 | 40 | 15 | 25 | 15 | 15 | 15 | 14 | 14 | 15 | 24 | 23 | 35 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | E 9 | SE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 11 | SE 6 | SE 11 |
| kJ | 29 | 17 | 16 | 16 | 16 | 13 | 13 | 13 | 13 | 13 | 18 | 40 | 27 | 25 | 25 | 25 | 25 | 25 | 24 | 31 | 8 | 30 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | S 9 | SE 11 | S 9 |
| kJ | 1 | 1 | 1 | 1 | 1 | 16 | 16 | 27 | 16 | 27 | 27 | 27 | 1 | 27 | 28 | 16 | 33 | 32 | 31 | 2 | 31 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSE 6 | — | — | — | — | — | — | — | SE 6 | — | — | — | — | — | — | SE 5 | SSE 2 | SE 5 |
| kJ | — | — | — | — | 26 | — | — | — | — | — | — | — | 16 | — | — | — | — | — | — | 10 | 1 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 56 | 56 | 56 | 56 | 56 | 56 | 56 | 0 | 0 | 71 | 56 | 56 | 56 | 56 | 52 | 0 | 0 | 56 | 56 | 56 | 56 | 55 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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