Surf Forecasts:
How big are the waves at Choshi today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 3ft (0.9m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 6ft (1.9m), 7s period with SSW swell.
- Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.0m), 9s period with E swell.
The current surf forecast for Choshi at 1AM is: 0.9m 10s primary swell from a East-northeast direction and 0.1m 18s secondary swell from a East direction, 1.3m 5s secondary swell from a Southeast direction (forecast issued at 08:00pm June 20). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 3ft (0.9m) | 10s |
| Afternoon (21 Jun) | 6ft (1.9m) | 7s |
| Evening (21 Jun) | 3.5ft (1.0m) | 9s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Sat night. Warm (max 26°C on Sun afternoon, min 18°C on Mon night). Winds decreasing (strong winds from the S on Sat night, calm by Mon morning). | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 9 | SSW 7 | E 9 | E 9 | E 9 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | NE 6 | SE 11 | SE 11 | SE 11 | ENE 11 | ENE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 141 | 184 | 157 | 157 | 159 | 154 | 202 | 390 | 205 | 166 | 175 | 208 | 345 | 380 | 307 | 258 | 248 | 188 | 277 | 18 | 19 | 20 | 1082 | 892 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross | cross | cross | glassy | cross | cross-off | off | off | glassy | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross |
High Tide | 8:47PM1.13m | 7:42AM1.11m | 9:17PM1.14m | 9:00AM1.00m | 9:48PM1.15m | 10:52AM0.92m | ||||||||||||||||||
Low Tide | 2:15AM0.76m | 2:34PM0.38m | 3:26AM0.68m | 3:14PM0.54m | 4:47AM0.59m | |||||||||||||||||||
 |  |  | | |  |  | | |  | |  |  |  | | | |  | | | | | | | |
 | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | 6:55 |
mm | 1 | 5 | 9 | 5 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 21 | 22 | 22 | 23 | 25 | 26 | 23 | 21 | 21 | 20 | 20 | 22 | 24 | 23 | 23 | 21 | 18 | 19 | 19 | 19 | 19 | 19 |
Feels °C | 21 | 20 | 19 | 19 | 18 | 21 | 24 | 26 | 26 | 20 | 20 | 20 | 21 | 24 | 25 | 23 | 23 | 15 | 12 | 14 | 15 | 15 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | ENE 11 |
| kJ | 141 | 184 | 157 | 157 | 157 | 154 | 202 | 201 | 205 | 166 | 175 | 208 | 345 | 380 | 307 | 258 | 248 | 188 | 16 | 18 | 19 | 20 | 20 | 892 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | E 18 | E 18 | SE 12 | ESE 11 | ESE 11 | S 7 | S 8 | S 8 | S 8 | NE 5 | S 9 | SSE 6 | SSE 6 | S 4 | S 5 | SSE 5 | SSE 6 | S 6 | SE 13 | SSW 6 | SSE 11 | SE 11 |
| kJ | 6 | 23 | 6 | 6 | 5 | 13 | 12 | 103 | 92 | 74 | 43 | 22 | 41 | 13 | 13 | 14 | 15 | 7 | 8 | 3 | 7 | 4 | 49 | 20 |
Swell 3 Height (m) Direction Period (s) | E 18 | E 18 | E 18 | — | E 18 | ESE 9 | ESE 9 | SE 11 | ESE 11 | SE 10 | SE 10 | S 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | NE 10 | S 9 | E 15 | E 15 | S 10 | — | SSW 6 |
| kJ | 7 | 6 | 6 | — | 6 | 8 | 8 | 19 | 12 | 17 | 17 | 52 | 16 | 16 | 16 | 16 | 16 | 27 | 2 | 4 | 4 | 2 | — | 4 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 5 | SE 6 | SSE 6 | SSE 6 | S 6 | SSW 7 | NNE 3 | NE 4 | NE 5 | N 5 | — | — | SSW 8 | S 8 | — | N 4 | NE 6 | NE 9 | NE 10 | NE 11 | ENE 11 | — |
| kJ | 20 | 40 | 74 | 123 | 159 | 131 | 61 | 390 | 4 | 21 | 23 | 69 | — | — | 85 | 131 | — | 47 | 277 | 889 | 1548 | 1363 | 1082 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 112 | 56 | 207 | 613 | 147 | 264 | 591 | 591 | 0 | 71 | 37 | 0 | 0 | 0 | 56 | 56 | 56 | 112 | 117 | 307 | 350 | 627 | 627 | 112 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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