Surf Forecasts:
How big are the waves at Uchiboso today (21 Jun):
- Afternoon surf: Afternoon surf (21 Jun, local time) - 7ft (2.2m), 7s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 8ft (2.5m), 8s period with SW swell.
The current surf forecast for Uchiboso at 9PM is: 2.5m 8s primary swell from a Southwest direction and 2.0m 8s secondary swell from a Southwest direction, 0.4m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm June 21). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | - | - |
| Afternoon (21 Jun) | 7ft (2.2m) | 7s |
| Evening (21 Jun) | 8ft (2.5m) | 8s |
Table - waves today at Uchiboso. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Warm (max 25°C on Sun afternoon, min 19°C on Mon night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Tue afternoon). | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 7 | SW 8 | SW 7 | SSW 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 286 | 529 | 620 | 813 | 400 | 304 | 196 | 147 | 101 | 70 | 35 | 33 | 34 | 29 | 31 | 33 | 32 | 31 | 31 | 31 | 31 | 30 | 30 | 29 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | off | off | cross-off | glassy | cross-off | cross-off | off | off | off | off |
High Tide | 9:42PM1.39m | 9:12AM1.22m | 10:24PM1.38m | 10:51AM1.16m | 11:10PM1.37m | |||||||||||||||||||
Low Tide | 2:44PM0.46m | 3:46AM0.84m | 3:35PM0.62m | 4:59AM0.75m | 4:35PM0.78m | 6:11AM0.63m | ||||||||||||||||||
 |  | |  | | |  | | | | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:26 | — | — |
 | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | 6:58 |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 3 | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 25 | 24 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 21 | 22 | 21 | 21 | 20 | 19 | 19 | 21 |
Feels °C | 21 | 23 | 24 | 24 | 20 | 20 | 20 | 21 | 23 | 23 | 22 | 20 | 19 | 18 | 18 | 19 | 20 | 24 | 22 | 22 | 20 | 19 | 19 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 7 | SW 8 | SW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 13 | 13 | 13 | 515 | 400 | 304 | 196 | 147 | 101 | 70 | 35 | 33 | 34 | 17 | 17 | 15 | 33 | 33 | 33 | 31 | 31 | 30 | 30 | 29 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 6 | S 6 | SE 10 | SE 11 | SE 11 | SE 11 | SW 6 | SW 6 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 12 | 12 | 12 | 23 | 25 | 25 | 25 | 25 | 25 | 25 | 12 | 11 | 26 | 29 | 31 | 33 | 14 | 9 | 31 | 30 | 30 | 30 | 30 | 29 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | SE 10 | SE 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | SE 11 | SE 11 | SW 6 | SW 6 | SSW 6 | SW 6 | SW 6 | SSW 13 |
| kJ | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 25 | 25 | 16 | 18 | 19 | 20 | 32 | 31 | 8 | 8 | 3 | 1 | 1 | 17 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 8 | SW 8 | — | — | — | — | — | — | ESE 2 | — | — | — | NNE 2 | NNE 2 | — | — | — | — | — | — | — | — |
| kJ | 286 | 529 | 620 | 813 | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 30 | 23 | 14 | 35 | 17 | 17 | 0 | 0 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 35 | 51 | 51 | 51 | 35 | 35 | 35 | 23 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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