Surf spot
Onjuku
Forecast conditions and map view for Onjuku in Japan, Kanagawa Chiba. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- Japan, Kanagawa Chiba
- Coordinates
- 35.1867, 140.3500

Surf spot
Forecast conditions and map view for Onjuku in Japan, Kanagawa Chiba. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | |
| Wave height (m) | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1 | 1 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.3 | 0.4 | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Wave direction | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | E | E | ENE | E | E | E | E | E | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | SE | ESE | ESE | ENE | ENE | ENE | ENE | E | E | ESE | ESE |
| Wave period (s) | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.7 | 6.6 | 6.6 | 6.7 | 6.7 | 6.5 | 6.8 | 6.9 | 7.3 | 7.5 | 7.7 | 7.7 | 7.8 | 7.8 | 7.6 | 7.5 | 7.7 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.7 | 7.7 | 7.8 | 7.3 | 7.8 | 7.9 | 7.9 | 7.1 | 7.8 | 6.9 | 6.8 | 6.8 | 6.7 | 7.6 | 7.5 | 7.5 | 8.7 | 9.2 | 10.8 | 13 | 12.7 | 9.1 | 5.9 | 5.6 | 6.7 | 6 | 6.8 | 11.6 | 9.9 |
| Wave energy (kJ) | 109 | 110 | 108 | 108 | 104 | 103 | 105 | 105 | 99 | 96 | 89 | 88 | 91 | 100 | 117 | 127 | 133 | 147 | 145 | 145 | 133 | 127 | 114 | 106 | 99 | 94 | 94 | 92 | 92 | 99 | 79 | 94 | 88 | 76 | 52 | 60 | 41 | 36 | 32 | 24 | 24 | 22 | 20 | 26 | 30 | 38 | 39 | 47 | 35 | 19 | 20 | 30 | 26 | 36 | 84 | 67 |
| Wind speed (km/h) | 16.2 | 13.7 | 13 | 18 | 20.4 | 20 | 18 | 14.5 | 15.3 | 14.7 | 12.8 | 17.2 | 23.1 | 25.3 | 23.7 | 20.2 | 20.4 | 16.3 | 16.1 | 18 | 22.6 | 25.1 | 24.1 | 21.9 | 18.4 | 16.5 | 14.8 | 16.1 | 30.3 | 33.2 | 25.6 | 21.8 | 13.7 | 8.6 | 9.7 | 24.2 | 26.2 | 26.5 | 24.7 | 25.6 | 23.2 | 24.5 | 22.1 | 23.8 | 23.4 | 21.7 | 20.6 | 21.6 | 20.6 | 17.3 | 14 | 13.6 | 13 | 11 | 9.2 | 17.8 |
| Wind direction | SOnshore | SOnshore | SOnshore | SOnshore | SOnshore | SSWOnshore | SSWOnshore | SSWOnshore | SSWCross-on | SWCross-on | SWCross-on | SSWCross-on | SSWCross-on | SSWCross-on | SSWCross-on | SWCross-on | SWCross-on | SWCross-on | SWCross-on | SSWCross-on | SSWCross-on | SSWCross-on | SWCross-on | SWCross-on | SWCross-on | SWCross-on | SWCross-on | SSWCross-on | SSWCross-on | SWCross-on | SSWCross-on | SWCross-on | SWCross-on | WSWCross-on | NECross-off | NECross-off | NECross-off | NECross-off | NECross-off | NNECross-off | NNECross-off | NNECross-off | NNECross-off | NECross-off | NECross-off | NECross-off | NECross-off | NNECross-off | NNECross-off | NECross-off | NECross-off | ENECross-off | ENECross | NECross-off | ECross | ESECross-on |