Surf Forecasts:
How big are the waves at Choshi today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 1.5ft (0.5m), 13s period with S swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 1.5ft (0.4m), 12s period with S swell.
- Evening surf: Evening surf (13 Jul, local time) - 1ft (0.3m), 12s period with S swell.
The current surf forecast for Choshi at 4AM is: 0.6m 14s primary swell from a South direction and 0.4m 9s secondary swell from a East direction, 0.6m 5s secondary swell from a South direction (forecast issued at 08:00pm July 12). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 1.5ft (0.5m) | 13s |
| Afternoon (13 Jul) | 1.5ft (0.4m) | 12s |
| Evening (13 Jul) | 1ft (0.3m) | 12s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 29°C on Mon afternoon, min 24°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSW by Wed afternoon). | ||||||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSE 11 | ESE 10 | SE 12 | SE 12 | ESE 10 | E 10 | E 10 | SE 10 | S 10 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 406 | 314 | 287 | 194 | 134 | 84 | 156 | 46 | 45 | 25 | 69 | 65 | 63 | 40 | 20 | 22 | 22 | 33 | 30 | 30 | 17 | 30 | 42 | 59 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-off | cross-off | cross-off | glassy | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 4:23PM1.24m | 1:16AM1.39m | 5:01PM1.29m | 2:20AM1.44m | 5:34PM1.30m | 3:17AM1.48m | ||||||||||||||||||
Low Tide | 8:17PM1.11m | 9:14AM-0.04m | 9:16PM1.08m | 10:03AM-0.08m | 10:04PM1.02m | 10:48AM-0.08m | ||||||||||||||||||
 |  | | | |  |  |  | |  |  | | | | | | |  | | |  | | | | |
 | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | 6:52 |
mm | 2 | 3 | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 29 | 26 | 25 | 25 | 24 | 24 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 27 |
Feels °C | 26 | 27 | 27 | 27 | 28 | 30 | 29 | 32 | 29 | 28 | 29 | 27 | 27 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 6 | SSE 6 | S 6 | S 12 | S 11 | S 11 | SSE 11 | ESE 10 | E 10 | E 10 | ESE 10 | E 10 | E 10 | E 8 | E 8 | E 9 | E 9 |
| kJ | 406 | 314 | 287 | 194 | 134 | 84 | 156 | 25 | 22 | 20 | 69 | 65 | 63 | 40 | 20 | 18 | 18 | 33 | 30 | 30 | 12 | 21 | 42 | 59 |
Swell 2 Height (m) Direction Period (s) | E 9 | SSE 5 | SSE 5 | E 9 | E 9 | S 5 | E 9 | S 12 | S 12 | S 12 | E 9 | E 10 | E 9 | E 10 | SSE 7 | SE 12 | SE 12 | S 10 | S 10 | SE 11 | SE 10 | ESE 10 | SE 11 | NE 5 |
| kJ | 26 | 26 | 20 | 26 | 26 | 14 | 15 | 46 | 45 | 25 | 15 | 16 | 16 | 18 | 10 | 22 | 22 | 18 | 18 | 18 | 16 | 20 | 5 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 11 | E 9 | E 9 | SE 10 | SE 10 | ESE 9 | SSE 10 | E 9 | E 9 | E 9 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | S 11 | S 11 | S 10 | ESE 10 | SE 10 | S 7 | E 10 | NE 5 | NE 5 | NNE 6 |
| kJ | 18 | 27 | 27 | 16 | 16 | 28 | 10 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 9 | 9 | 9 | 10 | 16 | 3 | 8 | 1 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | — | S 5 | S 5 | WSW 2 | — | — | — | WSW 2 | — | — | — | — | — | SE 7 | SSE 3 | SSE 3 | S 3 | S 3 | S 10 | S 10 | S 4 | S 4 |
| kJ | 32 | 54 | — | 20 | 20 | 1 | — | — | — | 1 | — | — | — | — | — | 13 | 3 | 3 | 2 | 1 | 17 | 30 | 13 | 36 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 135 | 52 | 52 | 52 | 0 | 0 | 0 | 0 | 37 | 0 | 0 | 0 | 0 | 56 | 56 | 56 | 56 | 52 | 52 | 52 | 52 | 52 | 56 | 56 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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