Surf Forecasts:
How big are the waves at Choshi today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 4.5ft (1.3m), 14s period with ESE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.3m), 14s period with ESE swell.
- Evening surf: Evening surf (15 Sep, local time) - 4ft (1.2m), 14s period with ESE swell.
The current surf forecast for Choshi at 2PM is: 1.3m 14s primary swell from a East-southeast direction and 0.2m 10s secondary swell from a East-northeast direction, 1.2m 7s secondary swell from a South-southeast direction (forecast issued at 08:00am September 15). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 4.5ft (1.3m) | 14s |
| Afternoon (15 Sep) | 4.5ft (1.3m) | 14s |
| Evening (15 Sep) | 4ft (1.2m) | 14s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 64mm), heaviest during Tue afternoon. Warm (max 25°C on Tue morning, min 19°C on Wed night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the NNE by Thu morning). | ||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||
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 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 12 | E 12 | E 12 | SSE 9 | ENE 8 | ENE 8 | E 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 612 | 678 | 651 | 687 | 542 | 490 | 475 | 468 | 372 | 367 | 294 | 170 | 196 | 245 | 282 | 102 | 104 | 99 | 8 | 650 | 650 | 45 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:28AM1.33m | 5:40PM1.51m | 7:12AM1.24m | 6:00PM1.49m | 8:03AM1.15m | 6:22PM1.46m | ||||||||||||||||
Low Tide | 11:54AM0.77m | 00:35AM0.36m | 12:14PM0.88m | 1:12AM0.39m | 12:30PM0.96m | |||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | |  |  |  | | |
 | 5:18 | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | 1 | 5 | 5 | 6 | 2 | 1 | 3 | 5 | 6 | 4 | 2 | 3 | 5 | 3 | 5 | 3 | 4 | 2 | — | — | — | — |
Temp °C | 24 | 23 | 25 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 20 | 19 | 19 | 19 | 20 | 19 | 19 |
Feels °C | 23 | 23 | 27 | 25 | 26 | 22 | 22 | 23 | 21 | 21 | 19 | 19 | 18 | 19 | 21 | 15 | 13 | 13 | 13 | 14 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 12 | E 12 | ENE 12 | E 16 | E 12 | E 12 | E 12 | SSE 9 | ENE 13 | E 13 | E 12 |
| kJ | 612 | 678 | 651 | 687 | 542 | 490 | 475 | 468 | 372 | 367 | 294 | 110 | 105 | 195 | 5 | 102 | 104 | 99 | 8 | 35 | 14 | 45 |
Swell 2 Height (m) Direction Period (s) | — | ENE 10 | ENE 10 | ENE 10 | SSE 7 | SSE 7 | SE 7 | E 13 | SSE 6 | SSE 6 | SSE 6 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | E 15 | SSE 9 | SSE 9 | SSE 9 | SE 7 |
| kJ | — | 10 | 10 | 10 | 107 | 91 | 106 | 355 | 85 | 64 | 54 | 55 | 47 | 53 | 45 | 51 | 21 | 17 | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | NE 10 | ENE 10 | ENE 10 | — | — | N 4 | S 9 | S 9 | S 9 | SSW 6 | S 8 | SE 8 | E 16 | E 16 | S 8 | SSE 8 | E 15 | — | — | SSE 9 | SSE 9 |
| kJ | — | 4 | 10 | 10 | — | — | 1 | 2 | 2 | 2 | 11 | 1 | 3 | 5 | 5 | 1 | 7 | 4 | — | — | 8 | 8 |
Wind waves Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 7 | SSE 7 | — | NNE 4 | NNE 4 | NNE 5 | NE 5 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | NE 7 | NE 7 | NE 8 | NE 8 | ENE 8 | ENE 8 | NE 8 |
| kJ | 188 | 179 | 117 | 141 | — | 1 | 30 | 50 | 74 | 99 | 128 | 170 | 196 | 245 | 282 | 312 | 493 | 574 | 665 | 650 | 650 | 587 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 159 | 52 | 55 | 0 | 0 | 71 | 71 | 86 | 71 | 125 | 125 | 125 | 125 | 71 | 57 | 266 | 266 | 266 | 1007 | 674 | 627 | 609 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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