Surf Forecasts:
How big are the waves at Choshi today (25 Aug):
- Afternoon surf: Afternoon surf (25 Aug, local time) - 3.5ft (1.1m), 12s period with SSE swell.
- Evening surf: Evening surf (25 Aug, local time) - 3.5ft (1.0m), 11s period with SSE swell.
The current surf forecast for Choshi at 10PM is: 1.0m 11s primary swell from a South-southeast direction and 0.7m 13s secondary swell from a East direction, 0.7m 5s secondary swell from a South direction (forecast issued at 02:00pm August 25). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | - | - |
| Afternoon (25 Aug) | 3.5ft (1.1m) | 12s |
| Evening (25 Aug) | 3.5ft (1.0m) | 11s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Thu morning. Warm (max 30°C on Tue afternoon, min 23°C on Thu afternoon). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Thu night). | ||||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||
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) | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | E 12 | E 12 | E 15 | SSE 10 | SSE 10 | E 14 | SSE 9 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 371 | 347 | 256 | 239 | 230 | 240 | 140 | 140 | 108 | 124 | 72 | 72 | 68 | 123 | 135 | 98 | 94 | 127 | 176 | 173 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | off | off | cross-off | cross-off |
High Tide | 4:08PM1.31m | 1:57AM1.36m | 4:24PM1.35m | 2:44AM1.43m | 4:41PM1.38m | |||||||||||||||
Low Tide | 8:52PM1.03m | 9:18AM0.30m | 9:25PM0.95m | 9:49AM0.27m | ||||||||||||||||
 | | |  |  | | | | |  | | | | |  |  | | | |  | |
 | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 2 | 1 | — |
Temp °C | 30 | 30 | 28 | 27 | 27 | 26 | 26 | 28 | 29 | 29 | 29 | 27 | 27 | 27 | 25 | 25 | 24 | 23 | 23 | 24 |
Feels °C | 30 | 30 | 28 | 29 | 29 | 29 | 30 | 32 | 32 | 29 | 30 | 29 | 30 | 30 | 28 | 25 | 25 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | E 12 | E 12 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 10 | E 13 | E 13 |
| kJ | 371 | 347 | 256 | 239 | 230 | 240 | 140 | 140 | 107 | 73 | 72 | 58 | 58 | 123 | 135 | 98 | 94 | 55 | 176 | 173 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | S 11 | SSE 9 | E 12 | E 12 | E 12 | E 15 | E 14 | E 13 | E 13 | S 10 | S 10 |
| kJ | 179 | 173 | 171 | 168 | 125 | 123 | 121 | 113 | 108 | 22 | 34 | 72 | 68 | 69 | 104 | 97 | 88 | 127 | 80 | 71 |
Swell 3 Height (m) Direction Period (s) | — | — | E 21 | E 20 | E 19 | E 19 | S 12 | S 12 | S 11 | E 16 | E 16 | E 16 | E 15 | E 15 | E 11 | ESE 11 | E 11 | ESE 11 | SE 10 | SE 10 |
| kJ | — | — | 9 | 7 | 7 | 7 | 72 | 25 | 23 | 46 | 46 | 45 | 68 | 104 | 65 | 39 | 37 | 38 | 15 | 16 |
Wind waves Height (m) Direction Period (s) | S 4 | S 5 | S 5 | S 5 | S 5 | SSW 6 | SW 6 | — | SSW 6 | SSE 9 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | N 2 | N 3 | N 6 | — | SSW 6 |
| kJ | 20 | 38 | 49 | 24 | 17 | 60 | 102 | — | 38 | 124 | 59 | 43 | 34 | 92 | 103 | 1 | 1 | 3 | — | 41 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 307 | 307 | 307 | 147 | 55 | 0 | 0 | 52 | 656 | 656 | 147 | 147 | 55 | 55 | 0 | 71 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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