Surf Forecasts:
How big are the waves at Choshi today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 5ft (1.6m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.1m), 9s period with SSE swell.
- Evening surf: Evening surf (07 Sep, local time) - 6ft (1.9m), 9s period with SSE swell.
The current surf forecast for Choshi at 12AM is: 2.4m 8s primary swell from a East-southeast direction and 0.6m 10s secondary swell from a South direction (forecast issued at 08:00pm September 06). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 5ft (1.6m) | 9s |
| Afternoon (07 Sep) | 7ft (2.1m) | 9s |
| Evening (07 Sep) | 6ft (1.9m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 102mm), heaviest during Sun night. Warm (max 29°C on Wed morning, min 22°C on Wed afternoon). Winds decreasing (strong winds from the S on Mon morning, calm by Wed afternoon). | ||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | ||||||||||||||||
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 | E 8 | ESE 8 | ESE 8 | ESE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 538 | 538 | 674 | 751 | 750 | 422 | 724 | 677 | 567 | 597 | 1303 | 1124 | 950 | 326 | 286 | 227 | 180 | 505 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | on |
High Tide | 9:03PM1.33m | 3:40PM1.31m | 00:03AM1.31m | 3:43PM1.33m | ||||||||||||||
Low Tide | 7:00AM0.34m | 7:55PM1.20m | 8:04AM0.29m | 8:36PM1.06m | ||||||||||||||
 | |  | |  | |  | | |  |  | | | |  |  | | | |
 | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | 8 | 10 | 29 | 19 | 10 | 9 | 5 | 4 | 2 | — | — | — | 1 | 1 | 2 | — | — | — |
Temp °C | 23 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 24 | 24 | 24 | 25 |
Feels °C | 21 | 21 | 23 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 26 | 26 | 29 | 30 | 28 | 27 | 27 | 29 |
Swell 1 Height (m) Direction Period (s) | NE 12 | NE 12 | NE 8 | NE 9 | NE 8 | E 8 | E 8 | E 9 | E 8 | E 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 73 | 69 | 11 | 172 | 84 | 383 | 266 | 297 | 241 | 205 | 485 | 485 | 377 | 326 | 286 | 227 | 180 | 193 |
Swell 2 Height (m) Direction Period (s) | — | SSW 9 | S 10 | S 11 | NE 10 | NE 9 | — | E 18 | E 18 | E 18 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 |
| kJ | — | 17 | 68 | 89 | 38 | 19 | — | 6 | 6 | 6 | 157 | 127 | 104 | 73 | 90 | 73 | 74 | 83 |
Swell 3 Height (m) Direction Period (s) | — | S 13 | S 12 | NE 11 | — | SE 11 | E 18 | E 18 | NNE 11 | NE 11 | E 18 | E 17 | E 16 | SE 10 | E 16 | E 16 | NE 4 | NE 8 |
| kJ | — | 3 | 11 | 42 | — | 19 | 6 | 6 | 11 | 4 | 6 | 6 | 5 | 4 | 5 | 5 | 5 | 32 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | S 9 | — | NNE 4 | NNE 4 | — | S 9 |
| kJ | 538 | 538 | 674 | 751 | 750 | 422 | 724 | 677 | 567 | 597 | 1303 | 1124 | 950 | — | 1 | 3 | — | 505 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 674 | 674 | 674 | 350 | 257 | 257 | 350 | 350 | 135 | 135 | 147 | 135 | 132 | 112 | 0 | 0 | 0 | 55 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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