Surf Forecasts:
How big are the waves at Choshi today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 3.5ft (1.1m), 16s period with S swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 4.5ft (1.4m), 16s period with S swell.
- Evening surf: Evening surf (12 Jul, local time) - 2.5ft (0.8m), 16s period with S swell.
The current surf forecast for Choshi at 3PM is: 1.4m 16s primary swell from a South direction and 0.4m 9s secondary swell from a East direction, 0.3m 11s secondary swell from a Southeast direction (forecast issued at 08:00am July 12). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 3.5ft (1.1m) | 16s |
| Afternoon (12 Jul) | 4.5ft (1.4m) | 16s |
| Evening (12 Jul) | 2.5ft (0.8m) | 16s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun afternoon. Warm (max 28°C on Mon morning, min 25°C on Sun morning). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Mon night). | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | Wed 15 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | SSE 12 | S 12 | S 11 | S 11 | S 11 | E 10 | ESE 10 | SE 12 | E 10 | ESE 10 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 800 | 643 | 636 | 989 | 406 | 314 | 287 | 142 | 134 | 84 | 50 | 46 | 45 | 111 | 99 | 65 | 63 | 21 | 18 | 20 | 22 | 31 | 31 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-off | glassy | cross | cross-on | cross-on | glassy | glassy | glassy | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on |
High Tide | 4:23PM1.24m | 1:16AM1.39m | 5:01PM1.29m | 2:20AM1.44m | 5:34PM1.30m | |||||||||||||||||||
Low Tide | 8:20AM0.06m | 8:17PM1.11m | 9:14AM-0.04m | 9:16PM1.08m | 10:03AM-0.08m | 10:04PM1.02m | ||||||||||||||||||
 | | | |  |  | | | | |  | |  |  |  | | | | | |  |  | |  | |
 | 4:28 | — | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 |
 | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | 6:52 |
mm | — | — | — | — | 5 | 5 | 3 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 24 | 25 | 26 | 25 | 25 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 |
Feels °C | 25 | 26 | 27 | 24 | 27 | 29 | 27 | 28 | 30 | 29 | 31 | 29 | 27 | 28 | 28 | 29 | 28 | 29 | 30 | 28 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | E 9 | S 16 | S 16 | S 15 | S 14 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 12 | S 12 | S 11 | S 11 | SSE 7 | E 10 | ESE 10 | E 10 | E 10 | ESE 10 | E 8 |
| kJ | 800 | 643 | 636 | 25 | 406 | 314 | 287 | 142 | 24 | 27 | 31 | 31 | 22 | 111 | 99 | 65 | 63 | 10 | 18 | 20 | 18 | 31 | 31 | 12 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | SE 11 | E 9 | SSE 5 | E 9 | E 9 | S 14 | S 13 | S 13 | S 12 | S 12 | E 9 | E 9 | E 10 | E 10 | E 10 | SSE 7 | S 11 | SE 12 | S 10 | SE 10 | S 10 |
| kJ | 41 | 40 | 25 | 18 | 26 | 20 | 27 | 27 | 134 | 84 | 50 | 46 | 45 | 15 | 15 | 16 | 17 | 19 | 10 | 9 | 22 | 18 | 16 | 18 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 11 | SE 11 | SE 10 | SE 11 | E 9 | SE 10 | SE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | S 11 | S 11 | ESE 12 | S 10 | SE 10 | S 10 | SE 10 |
| kJ | 15 | 29 | 18 | 25 | 18 | 27 | 16 | 16 | 26 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 21 | 9 | 14 | 8 | 16 | 8 | 16 |
Wind waves Height (m) Direction Period (s) | S 5 | SSE 5 | SSE 5 | S 16 | S 5 | — | SSE 5 | SSE 5 | — | — | — | — | — | — | — | — | — | — | — | SSE 7 | SSE 3 | S 3 | S 3 | S 3 |
| kJ | 16 | 18 | 18 | 989 | 32 | — | 20 | 29 | — | — | — | — | — | — | — | — | — | — | — | 10 | 2 | 3 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 132 | 135 | 264 | 56 | 52 | 52 | 122 | 0 | 0 | 0 | 0 | 55 | 37 | 71 | 0 | 0 | 0 | 37 | 55 | 55 | 56 | 52 | 52 | 52 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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