Surf Forecasts:
How big are the waves at Choshi today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 3ft (0.9m), 11s period with E swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 3ft (0.9m), 11s period with E swell.
- Evening surf: Evening surf (22 Aug, local time) - 3ft (0.9m), 10s period with E swell.
The current surf forecast for Choshi at 2PM is: 0.9m 11s primary swell from a East direction and 0.4m 5s secondary swell from a South-southeast direction, 0.7m 5s secondary swell from a South direction (forecast issued at 08:00am August 22). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 3ft (0.9m) | 11s |
| Afternoon (22 Aug) | 3ft (0.9m) | 11s |
| Evening (22 Aug) | 3ft (0.9m) | 10s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat afternoon. Warm (max 27°C on Sat morning, min 24°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||||||||
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 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 17 | SE 17 | SE 16 | SE 16 | SE 15 | SSE 15 |
Wave Graph | ||||||||||||||||||||||
149 | 188 | 188 | 185 | 188 | 168 | 128 | 125 | 94 | 92 | 85 | 61 | 73 | 72 | 92 | 89 | 200 | 350 | 795 | 894 | 930 | 974 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | 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 | glassy | glassy | on | cross-on | cross | cross |
High Tide | 9:14PM1.29m | 4:02PM1.20m | 11:07PM1.26m | 3:55PM1.26m | ||||||||||||||||||
Low Tide | 5:36AM0.54m | 7:04AM0.49m | 6:56PM1.18m | 8:01AM0.42m | 8:13PM1.11m | |||||||||||||||||
5:00 | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | |
— | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | |
mm | — | 1 | 1 | 1 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 26 |
Feels °C | 28 | 30 | 31 | 28 | 27 | 27 | 28 | 27 | 26 | 25 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | SE 12 | ENE 9 | E 12 | SE 17 | SE 16 | SE 16 | SE 15 | SSE 15 |
149 | 188 | 188 | 185 | 188 | 168 | 128 | 125 | 94 | 92 | 85 | 61 | 60 | 58 | 92 | 68 | 171 | 350 | 795 | 894 | 930 | 974 | |
Swell 2 Height (m) Direction Period (s) | S 4 | S 4 | S 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 4 | E 12 | E 13 | SE 13 | SE 13 | SE 12 | SE 12 | E 9 | SE 12 | SE 12 | E 12 | E 12 | E 12 | E 11 | ESE 11 |
10 | 10 | 11 | 8 | 7 | 7 | 7 | 4 | 28 | 28 | 44 | 60 | 73 | 72 | 60 | 89 | 112 | 101 | 178 | 178 | 93 | 126 | |
Swell 3 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 10 | SSE 10 | SSE 4 | SSE 4 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | SSE 17 | SE 12 | E 16 | E 16 | E 5 | ESE 15 |
8 | 7 | 6 | 6 | 6 | 6 | 9 | 9 | 4 | 4 | 29 | 47 | 47 | 48 | 48 | 46 | 200 | 112 | 20 | 43 | 9 | 74 | |
Wind waves Height (m) Direction Period (s) | S 4 | S 5 | S 5 | — | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 | — | — | — | — | — | — | SSW 8 | S 5 |
20 | 21 | 20 | — | 1 | 1 | 1 | 1 | 2 | 2 | 6 | 7 | 6 | 6 | — | — | — | — | — | — | 13 | 20 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 52 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | 52 | 206 | 52 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












