Surf Forecasts:
How big are the waves at Choshi today (09 Sep):
- Afternoon surf: Afternoon surf (09 Sep, local time) - 8ft (2.5m), 9s period with S swell.
- Evening surf: Evening surf (09 Sep, local time) - 3.5ft (1.1m), 9s period with SSE swell.
The current surf forecast for Choshi at 11PM is: 1.1m 9s primary swell from a South-southeast direction and 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 02:00pm September 09). An open ocean swell of 1.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 8ft (2.5m) | 9s |
| Evening (09 Sep) | 3.5ft (1.1m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Wed afternoon. Warm (max 28°C on Wed afternoon, min 20°C on Wed night). Winds decreasing (strong winds from the NE on Wed afternoon, light winds from the NNE by Fri night). | ||||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||||
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 8 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 470 | 1040 | 249 | 180 | 140 | 111 | 84 | 75 | 236 | 203 | 162 | 136 | 102 | 97 | 102 | 103 | 102 | 146 | 144 | 144 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | 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 | cross-off |
High Tide | 3:56PM1.36m | 2:42AM1.46m | 4:11PM1.38m | 3:33AM1.50m | 4:28PM1.42m | |||||||||||||||
Low Tide | 9:10PM0.91m | 9:32AM0.28m | 9:44PM0.75m | 10:06AM0.34m | ||||||||||||||||
 |  |  |  | | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | 1 | 7 | 2 | 6 | 3 | 1 | 1 | 1 | — | — | 1 | 6 | 1 | 1 | — | — | 5 | 3 | — |
Temp °C | 29 | 28 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 20 | 21 | 21 |
Feels °C | 27 | 30 | 18 | 17 | 17 | 15 | 17 | 19 | 18 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 20 | 19 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | NE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | E 15 | E 7 | E 6 | E 6 | E 6 | E 14 | E 14 | E 14 | E 14 |
| kJ | 11 | 394 | 249 | 180 | 140 | 111 | 84 | 75 | 55 | 38 | 34 | 106 | 57 | 27 | 25 | 16 | 102 | 146 | 144 | 144 |
Swell 2 Height (m) Direction Period (s) | E 16 | NE 9 | — | E 16 | ESE 11 | E 15 | E 14 | ESE 11 | E 15 | E 15 | E 16 | S 8 | E 14 | E 14 | E 14 | E 14 | E 6 | SSE 8 | SSE 8 | SSE 7 |
| kJ | 48 | 19 | — | 45 | 11 | 38 | 37 | 12 | 67 | 71 | 75 | 33 | 102 | 97 | 102 | 103 | 10 | 19 | 19 | 11 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 16 | ESE 16 | ESE 11 | ESE 11 | E 17 | E 17 | SE 11 | SE 11 | SE 10 | E 13 | SE 10 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ENE 6 | SE 10 | SE 10 |
| kJ | 3 | 46 | 53 | 22 | 12 | 24 | 23 | 29 | 5 | 28 | 31 | 17 | 21 | 21 | 21 | 20 | 19 | 10 | 24 | 23 |
Wind waves Height (m) Direction Period (s) | SSE 8 | S 9 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 |
| kJ | 470 | 1040 | 317 | 271 | 253 | 299 | 215 | 207 | 236 | 203 | 162 | 136 | 31 | 35 | 25 | 26 | 39 | 54 | 54 | 39 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 631 | 674 | 115 | 125 | 264 | 350 | 266 | 117 | 121 | 117 | 117 | 117 | 71 | 71 | 37 | 37 | 71 | 37 | 37 | 37 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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