Surf Forecasts:
How big are the waves at Choshi today (10 Aug):
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.1m), 11s period with ENE swell.
- Evening surf: Evening surf (10 Aug, local time) - 7.5ft (2.3m), 11s period with ENE swell.
The current surf forecast for Choshi at 6PM is: 2.1m 11s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a South direction, 0.5m 11s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | - | - |
| Afternoon (10 Aug) | 7ft (2.1m) | 11s |
| Evening (10 Aug) | 7.5ft (2.3m) | 11s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 102mm), heaviest during Tue afternoon. Warm (max 26°C on Thu morning, min 18°C on Tue afternoon). Winds decreasing (strong winds from the NNE on Mon night, light winds from the E by Wed night). | ||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||
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) | E 12 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 9 | ENE 10 | E 12 | E 12 | E 13 | ENE 12 | ENE 12 | ENE 11 | ENE 10 | E 10 | E 9 | E 10 | E 9 | E 10 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1117 | 1064 | 1016 | 1172 | 978 | 903 | 963 | 617 | 805 | 1124 | 2160 | 1471 | 757 | 424 | 237 | 256 | 177 | 246 | 262 | 246 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross-on | cross-on | on | cross-on | on | cross | cross | cross-off | cross-off |
High Tide | 4:25PM1.31m | 1:20AM1.41m | 4:43PM1.34m | 2:30AM1.48m | 5:03PM1.35m | |||||||||||||||
Low Tide | 8:30PM1.17m | 9:08AM0.09m | 9:18PM1.06m | 9:53AM0.07m | ||||||||||||||||
 | |  |  | |  |  | |  |  | | |  |  |  |  | | | | | |
 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — |
mm | — | — | — | — | — | — | — | — | 5 | 34 | 40 | — | 5 | 2 | 1 | 3 | 4 | 2 | — | — |
Temp °C | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 21 | 18 | 22 | 22 | 22 | 24 | 24 | 24 | 25 | 25 | 25 | 25 |
Feels °C | 23 | 21 | 20 | 19 | 17 | 17 | 19 | 20 | 20 | 14 | 19 | 21 | 19 | 22 | 23 | 25 | 26 | 26 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | E 12 | S 11 | S 11 | S 11 | S 11 | S 11 | ENE 10 | NE 9 | E 12 | E 13 | ENE 12 | ENE 12 | ENE 11 | ENE 10 | E 10 | E 9 | E 10 | E 9 | E 10 | E 9 |
| kJ | 1117 | 22 | 21 | 21 | 20 | 21 | 963 | 421 | 805 | 1124 | 2160 | 1471 | 757 | 424 | 237 | 256 | 177 | 246 | 262 | 246 |
Swell 2 Height (m) Direction Period (s) | S 11 | SSW 11 | SSW 11 | SSW 10 | S 11 | S 10 | S 10 | E 12 | NE 9 | NE 11 | S 10 | ENE 12 | E 11 | E 10 | NE 9 | SSE 5 | SE 5 | SSE 4 | SSE 4 | S 10 |
| kJ | 23 | 97 | 68 | 95 | 57 | 54 | 19 | 617 | 351 | 361 | 2 | 1315 | 629 | 410 | 81 | 33 | 18 | 8 | 4 | 18 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 11 | SSE 11 | SW 11 | SW 11 | SSW 10 | SW 11 | S 11 | S 11 | S 11 | — | SE 13 | SE 13 | S 10 | S 10 | S 10 | NE 8 | S 10 | S 10 | SSW 10 |
| kJ | 87 | 77 | 11 | 19 | 19 | 80 | 20 | 22 | 21 | 20 | — | 26 | 26 | 52 | 18 | 19 | 43 | 19 | 19 | 58 |
Wind waves Height (m) Direction Period (s) | NNE 5 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 9 | NNE 8 | NNE 9 | — | WSW 4 | SSW 4 | SSW 4 | S 5 | SSE 6 | SSE 5 | SSE 5 | SSE 4 | — | NNE 8 | NE 8 |
| kJ | 90 | 1064 | 1016 | 1172 | 978 | 903 | 1099 | 1106 | — | 13 | 34 | 31 | 46 | 77 | 55 | 61 | 18 | — | 103 | 35 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 121 | 117 | 117 | 117 | 117 | 117 | 71 | 71 | 0 | 52 | 631 | 159 | 257 | 350 | 121 | 121 | 71 | 71 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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