Surf Forecasts:
How big are the waves at Choshi today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 3.5ft (1.1m), 5s period with S swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 4ft (1.2m), 6s period with S swell.
- Evening surf: Evening surf (19 Oct, local time) - 3.5ft (1.0m), 6s period with S swell.
The current surf forecast for Choshi at 7AM is: 1.0m 5s primary swell from a South direction and 0.2m 10s secondary swell from a East-southeast direction, 0.2m 7s secondary swell from a East-southeast direction (forecast issued at 02:00am October 19). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 3.5ft (1.1m) | 5s |
| Afternoon (19 Oct) | 4ft (1.2m) | 6s |
| Evening (19 Oct) | 3.5ft (1.0m) | 6s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue afternoon. Warm (max 26°C on Tue morning, min 19°C on Wed night). Winds increasing (calm on Tue night, near gales from the SW by Wed afternoon). | ||||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||||||
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 | 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 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 6 | SSE 6 | S 6 | SE 15 | SE 14 | SSW 6 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 15 | S 6 | S 17 | S 7 | SSE 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 21 | 28 | 33 | 57 | 51 | 91 | 80 | 69 | 56 | 54 | 57 | 53 | 182 | 85 | 138 | 122 | 282 | 273 | 161 | 142 | 288 | 448 | 524 | 366 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glassy | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:15PM1.18m | 7:24PM1.20m | 1:32PM1.22m | 9:55PM1.13m | 1:49PM1.27m | |||||||||||||||||||
Low Tide | 3:11AM0.54m | 3:34PM1.17m | 4:42AM0.59m | 6:41PM1.09m | 6:07AM0.59m | 7:24PM0.95m | ||||||||||||||||||
 | |  |  |  | |  |  | | | | | |  |  | | | | | | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 26 | 20 | 20 | 21 | 22 | 22 | 23 | 24 | 25 | 26 | 25 | 25 |
Feels °C | 17 | 17 | 18 | 18 | 19 | 20 | 20 | 21 | 21 | 22 | 23 | 22 | 24 | 18 | 18 | 22 | 25 | 22 | 22 | 21 | 20 | 20 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | E 11 | ESE 10 | ESE 10 | ESE 10 | SE 6 | ESE 10 | ESE 9 | SE 9 | ESE 9 | ESE 8 | ESE 8 | SE 14 | S 6 | SSE 6 | SSE 6 | NE 5 | SE 12 | SE 12 | SE 12 | SE 11 | NE 4 | S 17 | SSE 16 | SE 9 |
| kJ | 21 | 10 | 9 | 9 | 32 | 18 | 9 | 22 | 17 | 28 | 13 | 53 | 60 | 40 | 29 | 20 | 282 | 273 | 161 | 121 | 1 | 448 | 283 | 159 |
Swell 2 Height (m) Direction Period (s) | NE 5 | ESE 7 | ESE 7 | ENE 9 | ESE 10 | E 9 | E 10 | SE 16 | SSE 16 | SE 16 | SE 15 | SE 6 | SE 14 | SE 13 | SE 13 | SE 12 | NE 5 | SSE 16 | SSE 15 | SSE 15 | — | — | — | SSE 16 |
| kJ | 3 | 5 | 5 | 8 | 9 | 7 | 7 | 10 | 25 | 39 | 57 | 10 | 93 | 85 | 138 | 122 | 14 | 102 | 128 | 142 | — | — | — | 366 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | NE 5 | E 11 | E 11 | E 11 | E 11 | E 11 | E 9 | E 8 | E 11 | SE 10 | ESE 8 | ESE 10 | SE 9 | ESE 9 | SSE 6 | SSE 18 | NE 4 | NE 4 | SSE 19 | — | — | — | S 16 |
| kJ | 4 | 1 | 10 | 10 | 9 | 3 | 2 | 2 | 1 | 2 | 27 | 13 | 37 | 20 | 31 | 24 | 30 | 7 | 3 | 35 | — | — | — | 322 |
Wind waves Height (m) Direction Period (s) | SSE 4 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 6 | SSE 6 | S 6 | S 6 | S 6 | SSW 6 | NE 4 | NE 5 | — | SSW 6 | SSW 5 | SSW 5 | S 6 | S 6 | S 7 | S 7 | S 8 |
| kJ | 14 | 28 | 33 | 57 | 51 | 91 | 80 | 69 | 56 | 54 | 54 | 52 | 182 | 26 | 34 | — | 18 | 31 | 38 | 86 | 288 | 445 | 524 | 265 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 640 | 207 | 159 | 264 | 613 | 613 | 159 | 147 | 55 | 55 | 147 | 264 | 350 | 37 | 55 | 52 | 0 | 135 | 257 | 613 | 640 | 613 | 609 | 631 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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