Surf spot
Shiina
Forecast conditions and map view for Shiina in Japan, Shikoku. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- Japan, Shikoku
- Coordinates
- 33.3201, 134.1952

Surf spot
Forecast conditions and map view for Shiina in Japan, Shikoku. 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) | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.5 | 0.5 | 0.5 | 0.4 | 0.5 | 0.5 | 0.5 | 0.4 | 0.7 | 0.8 | 1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.9 | 2 | 2 | 1.9 | 1.8 | 1.8 | 1.6 | 1.4 | 1.4 | 1.3 | 1.3 | 1.3 | 1.3 | 1.4 | 1.1 | 1.1 | 1.5 | 1.6 | 1.4 | 1.2 | 1 | 1.2 | 1.8 | 1.8 | 1.6 | 1.5 | 1.4 | 1.3 | 1.1 | 1 | 0.9 | 0.8 | 0.7 | 0.7 | 0.6 |
| Wave direction | S | S | S | S | S | S | S | S | S | ESE | ESE | SE | ESE | ESE | SE | SE | SE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | E | E | E | ESE | ESE | ESE | E | ESE | E | ESE | ESE | ESE | SE | SE | ESE | ESE | E | E | E | E | E | E | E | E | E | E | E |
| Wave period (s) | 6.2 | 6.2 | 5.5 | 5.3 | 5.5 | 5.3 | 5.3 | 5.3 | 5.1 | 6 | 5.8 | 5.3 | 5.1 | 7.3 | 4.2 | 4.5 | 5 | 5.4 | 5.8 | 6.1 | 6.3 | 6.7 | 6.8 | 7 | 7.1 | 7.1 | 7 | 6.9 | 7 | 7 | 7 | 7 | 6.5 | 6.1 | 6 | 7 | 7.3 | 6.5 | 6.3 | 6.7 | 5.8 | 5.5 | 5.8 | 6.1 | 6.2 | 6.1 | 6.2 | 6.3 | 5.9 | 5.8 | 5.7 | 5.8 | 5.6 | 5.6 | 5.5 | 5.3 |
| Wave energy (kJ) | 31 | 26 | 23 | 19 | 20 | 18 | 16 | 13 | 11 | 13 | 14 | 15 | 14 | 14 | 18 | 26 | 51 | 96 | 140 | 195 | 263 | 333 | 355 | 392 | 372 | 341 | 304 | 244 | 200 | 184 | 168 | 158 | 154 | 130 | 131 | 117 | 121 | 187 | 217 | 181 | 98 | 62 | 99 | 247 | 234 | 200 | 182 | 158 | 111 | 84 | 62 | 50 | 40 | 33 | 26 | 21 |
| Wind speed (km/h) | 6 | 5.8 | 5.6 | 4.8 | 7.6 | 6.2 | 2.4 | 5.9 | 4.6 | 4.2 | 4.8 | 6.5 | 9.1 | 5.6 | 6.5 | 8.7 | 15.3 | 15.2 | 9.6 | 6.6 | 10.1 | 3.4 | 1.1 | 4 | 2.6 | 1.9 | 1.5 | 3.1 | 7.3 | 5.3 | 3.1 | 2.6 | 2.7 | 4.5 | 5.5 | 7.7 | 8.4 | 8.3 | 9 | 7.1 | 3.4 | 3.6 | 7.4 | 2.6 | 2.3 | 6.9 | 5.1 | 0.5 | 2.4 | 0.8 | 2.1 | 5.2 | 5.2 | 8.7 | 4.7 | 1.8 |
| Wind direction | NNWOffshore | NOffshore | NNECross-off | ENEGlassy | ESECross-on | SEOnshore | SSEGlassy | NWOffshore | NNWGlassy | NNWGlassy | NNEGlassy | ECross-on | ENECross | ENECross | ECross-on | ENECross | NECross | NNECross-off | NNECross-off | NECross-off | ECross-on | ESEGlassy | SSWGlassy | WGlassy | WSWGlassy | WNWGlassy | NNWGlassy | SEGlassy | SOnshore | SSEOnshore | SSEGlassy | NNWGlassy | ENEGlassy | ENEGlassy | ENECross | ECross-on | ECross-on | ECross-on | ECross-on | ESECross-on | ESEGlassy | EGlassy | ENECross | NNWGlassy | SWGlassy | SOnshore | SOnshore | SEGlassy | WNWGlassy | NNEGlassy | NNEGlassy | ENECross | ENECross | NECross-off | EGlassy | EGlassy |