Surf Forecasts:
How big are the waves at Choshi today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 2.5ft (0.7m), 10s period with E swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 2.5ft (0.7m), 9s period with E swell.
- Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.5m), 12s period with SE swell.
The current surf forecast for Choshi at 4PM is: 0.6m 9s primary swell from a East direction and 0.4m 13s secondary swell from a Southeast direction (forecast issued at 08:00am August 23). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 2.5ft (0.7m) | 10s |
| Afternoon (23 Aug) | 2.5ft (0.7m) | 9s |
| Evening (23 Aug) | 1.5ft (0.5m) | 12s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 24°C on Sun morning). Winds increasing (calm on Sun night, fresh winds from the SSW by Tue afternoon). | ||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 17 | SE 17 | SE 17 | SE 16 | SE 15 | SE 14 | SSE 13 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 94 | 92 | 85 | 83 | 73 | 72 | 92 | 89 | 138 | 309 | 728 | 729 | 773 | 822 | 599 | 774 | 731 | 659 | 528 | 660 | 786 | 333 |
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 | glassy | off | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross |
High Tide | 4:02PM1.20m | 11:07PM1.26m | 3:55PM1.26m | 00:54AM1.29m | 4:08PM1.31m | |||||||||||||||||
Low Tide | 7:04AM0.49m | 6:56PM1.18m | 8:01AM0.42m | 8:13PM1.11m | 8:43AM0.35m | 8:52PM1.03m | ||||||||||||||||
 |  | | | |  |  | | | | | | |  | | | | | | | | | |
 | 5:01 | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 26 | 26 | 27 | 27 | 29 | 29 | 29 | 28 | 28 | 30 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 26 | 28 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 12 | E 12 | SE 17 | SE 17 | SE 16 | SE 15 | SE 14 | SSE 13 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | E 13 | E 13 | SSE 12 |
| kJ | 94 | 92 | 85 | 83 | 60 | 58 | 61 | 89 | 129 | 309 | 728 | 729 | 773 | 822 | 599 | 774 | 731 | 659 | 528 | 173 | 171 | 333 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | E 9 | SE 12 | E 12 | E 12 | ESE 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 14 | E 13 | E 21 | E 13 |
| kJ | 50 | 28 | 44 | 60 | 73 | 72 | 92 | 61 | 112 | 132 | 136 | 142 | 93 | 85 | 57 | 60 | 60 | 64 | 179 | 219 | 9 | 168 |
Swell 3 Height (m) Direction Period (s) | SSE 4 | SSE 4 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 17 | SE 12 | E 16 | E 16 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | — | — | E 21 | E 20 |
| kJ | 4 | 4 | 28 | 47 | 47 | 48 | 48 | 46 | 138 | 112 | 20 | 43 | 71 | 70 | 109 | 104 | 103 | 95 | — | — | 9 | 7 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NE 3 | NE 3 | NE 3 | NE 4 | — | — | — | — | — | — | SW 8 | S 4 | S 4 | S 4 | S 4 | S 4 | S 5 | S 5 | SSE 13 | SSE 13 | S 5 |
| kJ | 1 | 2 | 3 | 3 | 3 | — | — | — | — | — | — | 17 | 10 | 12 | 9 | 9 | 10 | 15 | 11 | 660 | 786 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 71 | 71 | 170 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | 56 | 159 | 135 | 135 | 135 | 135 | 135 | 307 | 640 | 147 | 159 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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