Surf Forecasts:
How big are the waves at Choshi today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.5m), 12s period with E swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.1m), 5s period with E swell.
- Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.4m), 5s period with ENE swell.
The current surf forecast for Choshi at 12PM is: 0.5m 11s primary swell from a Southeast direction and 0.2m 8s secondary swell from a South direction, 1.2m 4s secondary swell from a East direction (forecast issued at 08:00am August 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 1.5ft (0.5m) | 12s |
| Afternoon (29 Aug) | 3.5ft (1.1m) | 5s |
| Evening (29 Aug) | 4.5ft (1.4m) | 5s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sat morning. Warm (max 25°C on Mon morning, min 22°C on Sat morning). Winds decreasing (fresh winds from the ENE on Sat morning, light winds from the NNE by Sun night). | ||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||||||||
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 | SE 11 | E 5 | ENE 5 | ENE 5 | ENE 5 | E 12 | E 12 | ENE 6 | E 6 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | ESE 14 | E 14 | E 13 | E 13 |
Wave Graph | ||||||||||||||||||||||
68 | 67 | 58 | 56 | 87 | 99 | 80 | 66 | 66 | 80 | 80 | 66 | 60 | 58 | 57 | 37 | 37 | 37 | 64 | 181 | 173 | 219 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | 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 | cross | cross | cross-off |
High Tide | 4:06AM1.52m | 5:16PM1.43m | 4:47AM1.51m | 5:32PM1.44m | 5:31AM1.48m | 5:49PM1.46m | ||||||||||||||||
Low Tide | 10:48AM0.31m | 10:58PM0.65m | 11:16AM0.40m | 11:31PM0.55m | 11:43AM0.52m | |||||||||||||||||
5:05 | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | |
— | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | |
mm | — | 1 | 5 | 1 | 4 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 25 | 24 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Feels °C | 24 | 24 | 20 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 23 | 24 | 24 | 25 | 27 | 27 | 27 | 27 | 26 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | S 8 | SE 11 | SE 11 | SE 11 | E 11 | E 12 | E 12 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 6 | ENE 7 | ESE 5 | E 14 | E 13 | E 13 |
68 | 67 | 5 | 19 | 32 | 18 | 61 | 66 | 66 | 49 | 40 | 39 | 39 | 30 | 30 | 22 | 24 | 30 | 17 | 181 | 173 | 219 | |
Swell 2 Height (m) Direction Period (s) | S 8 | SE 11 | SE 11 | S 7 | SSW 8 | S 7 | SE 10 | SE 10 | SE 10 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | ENE 7 | ESE 5 | E 12 | ESE 6 | SSE 9 | SSE 9 |
10 | 18 | 58 | 4 | 19 | 4 | 17 | 16 | 16 | 66 | 66 | 66 | 60 | 58 | 57 | 37 | 32 | 17 | 42 | 12 | 8 | 8 | |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 8 | NE 10 | SSW 8 | SE 10 | SE 10 | S 7 | S 7 | S 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NE 8 | NE 7 | E 11 | E 11 | ESE 14 | SSE 10 | E 11 | S 9 |
18 | 5 | 4 | 19 | 4 | 4 | 4 | 4 | 4 | 26 | 16 | 16 | 16 | 17 | 9 | 17 | 37 | 37 | 64 | 9 | 59 | 2 | |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 4 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | E 6 | — | — | — | — | — | — | — | NE 7 | NE 7 | ENE 6 | ENE 6 |
6 | 7 | 53 | 56 | 87 | 99 | 80 | 62 | 49 | 80 | 80 | — | — | — | — | — | — | — | 46 | 63 | 73 | 71 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 125 | 112 | 205 | 56 | 71 | 71 | 71 | 71 | 71 | 37 | 71 | 37 | 37 | 37 | 0 | 0 | 0 | 0 | 71 | 115 | 307 | 90 |
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)












