
Surf Forecasts:
How big are the waves at Choshi today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7ft (2.1m), 12s period with ESE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.1m), 11s period with SE swell.
- Evening surf: Evening surf (20 Sep, local time) - 7ft (2.2m), 11s period with SE swell.
The current surf forecast for Choshi at 2PM is: 2.1m 11s primary swell from a Southeast direction and 0.3m 13s secondary swell from a East direction (forecast issued at 08:00am September 20). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7ft (2.1m) | 12s |
| Afternoon (20 Sep) | 7ft (2.1m) | 11s |
| Evening (20 Sep) | 7ft (2.2m) | 11s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 144mm), heaviest during Sun morning. Warm (max 27°C on Mon morning, min 22°C on Sun morning). Winds increasing (light winds from the ESE on Sun night, gales from the ENE by Mon night). | ||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||
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) | ESE 12 | ESE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 11 | SE 12 | SSE 12 | SE 12 | SE 12 | SSE 12 | SE 12 | SE 13 | SE 15 | SE 16 | SE 14 | SE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
Wave Graph | ||||||||||||||||||||||
1338 | 1194 | 984 | 1087 | 1148 | 1130 | 766 | 1380 | 3068 | 2034 | 2195 | 4348 | 2757 | 3984 | 6949 | 7602 | 4832 | 894 | 543 | 349 | 255 | 207 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-on | cross | cross-off | cross | cross | cross-on | on | on | on | on | on | on | cross-on | off | off | cross-off | cross-on | cross | cross-off |
High Tide | 7:53PM1.25m | 3:00PM1.24m | 10:29PM1.19m | 3:02PM1.29m | ||||||||||||||||||
Low Tide | 4:17AM0.58m | 6:09AM0.58m | 7:22PM1.16m | 7:19AM0.52m | 8:01PM1.06m | |||||||||||||||||
5:22 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | |
— | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | |
mm | 4 | 12 | 29 | 9 | 4 | 3 | 1 | 3 | 5 | 7 | 4 | 3 | 5 | 10 | 8 | 28 | 12 | 1 | — | — | — | — |
Temp °C | 23 | 22 | 22 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 27 | 26 | 26 | 24 | 25 | 26 | 26 | 25 | 24 |
Feels °C | 25 | 22 | 21 | 25 | 26 | 26 | 25 | 26 | 29 | 28 | 28 | 29 | 26 | 25 | 22 | 18 | 15 | 23 | 29 | 28 | 25 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 12 | ESE 12 | SE 11 | SE 11 | SE 11 | SE 11 | SSE 11 | SE 12 | SE 12 | E 11 | E 10 | SSE 12 | E 10 | — | — | SE 16 | SE 14 | SE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
1338 | 1194 | 984 | 1087 | 1148 | 1130 | 766 | 1380 | 1468 | 79 | 75 | 4348 | 122 | — | — | 7602 | 4832 | 894 | 543 | 349 | 255 | 207 | |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | NE 8 | E 13 | E 13 | E 12 | E 9 | E 12 | E 11 | — | E 10 | E 10 | — | — | — | — | SE 10 | E 9 | NE 7 | NE 8 | NNE 8 | NE 8 |
90 | 154 | 72 | 31 | 29 | 27 | 304 | 67 | 84 | — | 131 | 190 | — | — | — | — | 1460 | 189 | 55 | 82 | 400 | 166 | |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 10 | E 13 | E 13 | ENE 9 | E 12 | — | NNE 4 | — | — | E 15 | — | — | — | — | — | NNE 6 | E 9 | E 9 | ENE 10 | — |
15 | 15 | 71 | 30 | 50 | 8 | 46 | — | 7 | — | — | 4 | — | — | — | — | — | 51 | 80 | 27 | 18 | — | |
Wind waves Height (m) Direction Period (s) | NNE 8 | NE 8 | NE 4 | NE 4 | — | — | — | — | SSE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 13 | SE 15 | — | NNW 6 | W 4 | — | — | NE 8 | — |
117 | 102 | 21 | 21 | — | — | — | — | 3068 | 2034 | 2195 | 2293 | 2757 | 3984 | 6949 | — | 81 | 1 | — | — | 184 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 125 | 674 | 674 | 128 | 674 | 674 | 687 | 117 | 117 | 687 | 1342 | 656 | 631 | 610 | 609 | 159 | 115 | 37 | 0 | 37 | 117 | 122 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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