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 (1.4m), 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 2AM is: 1.2m 13s primary swell from a Southeast direction and 0.6m 16s secondary swell from a East direction, 0.9m 9s secondary swell from a Southeast direction (forecast issued at 08:00pm September 14). 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 (1.4m) | 14s |
| Evening (15 Sep) | 4ft (1.2m) | 14s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 57mm), heaviest during Tue afternoon. Warm (max 26°C on Mon night, min 20°C on Wed night). Winds increasing (light winds from the N on Tue afternoon, strong winds from the NNE by Thu morning). | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
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 14 | E 15 | SE 13 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ENE 12 | ESE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 174 | 411 | 428 | 495 | 663 | 678 | 651 | 785 | 577 | 490 | 222 | 444 | 372 | 367 | 277 | 260 | 715 | 195 |
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-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off |
High Tide | 5:21PM1.50m | 6:28AM1.33m | 5:40PM1.51m | 7:12AM1.24m | 6:00PM1.49m | |||||||||||||
Low Tide | 00:00AM0.36m | 11:54AM0.77m | 00:35AM0.36m | 12:14PM0.88m | ||||||||||||||
 |  | |  |  | | |  |  | | | |  | | | | | | |
 | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | 1 | 2 | 1 | 2 | 14 | 11 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 4 | 3 |
Temp °C | 26 | 26 | 25 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 27 | 27 | 24 | 23 | 25 | 26 | 23 | 24 | 26 | 22 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 14 | E 15 | E 16 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ENE 12 | ESE 12 |
| kJ | 174 | 411 | 428 | 79 | 663 | 678 | 651 | 785 | 577 | 490 | 222 | 444 | 372 | 367 | 277 | 260 | 244 | 195 |
Swell 2 Height (m) Direction Period (s) | E 14 | SE 9 | ENE 7 | SE 9 | E 14 | ENE 10 | SSE 7 | ENE 10 | E 14 | SSE 7 | SE 7 | SE 7 | SSE 6 | SE 6 | SE 7 | SE 7 | SE 7 | E 16 |
| kJ | 103 | 70 | 9 | 129 | 383 | 10 | 117 | 10 | 487 | 91 | 62 | 91 | 74 | 59 | 57 | 46 | 53 | 5 |
Swell 3 Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 16 | ENE 7 | — | NE 10 | ENE 10 | — | N 4 | — | N 5 | S 9 | SSW 6 | S 9 | SSW 6 | S 8 | SE 8 | E 16 |
| kJ | 18 | 15 | 127 | 10 | — | 4 | 10 | — | 3 | — | 18 | 2 | 10 | 2 | 6 | 1 | 3 | 20 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 5 | SE 13 | SSE 6 | SSE 7 | — | SSE 7 | NNE 4 | NNE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | ENE 12 | NE 6 |
| kJ | 34 | 34 | 29 | 495 | 104 | 139 | — | 152 | 3 | 29 | 38 | 36 | 36 | 49 | 76 | 79 | 715 | 120 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 207 | 207 | 147 | 159 | 159 | 56 | 266 | 52 | 0 | 71 | 71 | 125 | 90 | 125 | 125 | 86 | 86 | 125 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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