Surf spot
Uchiumi reefs
Forecast conditions and map view for Uchiumi reefs in Japan, Kyushu. Open the interactive surf map to inspect wind, waves, and nearby spots.
- Country
- Japan, Kyushu
- Coordinates
- 31.7478, 131.4726

Surf spot
Forecast conditions and map view for Uchiumi reefs in Japan, Kyushu. 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) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.4 | 0.4 | 0.5 | 1 | 1.3 | 1.2 | 1.1 | 1.3 | 1.7 | 1.8 | 1.6 | 1.8 | 1.7 | 1.8 | 1.8 | 1.7 | 1.7 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.5 | 1.4 | 1.4 | 1.3 | 1.5 | 1.6 | 1.8 | 1.8 | 1.6 | 1.5 | 1.3 | 1.2 | 1.2 | 1.2 | 1.1 | 1.1 | 1 | 1 | 0.9 | 0.9 | 0.8 | 0.8 |
| Wave direction | SSE | SSE | SSE | SSE | SSE | SSE | SSE | E | E | E | E | E | E | SSE | SSE | SE | ESE | SE | SE | ESE | E | E | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | ENE | E | E | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE |
| Wave period (s) | 5.7 | 5.7 | 5.5 | 5.3 | 5.3 | 5 | 4.8 | 9.2 | 8.3 | 6.5 | 5.8 | 5.3 | 6.4 | 3.7 | 3.9 | 5 | 5.5 | 5.8 | 6 | 6.3 | 6.4 | 6.5 | 6.8 | 6.5 | 6.6 | 6.6 | 6.7 | 6.8 | 6.8 | 6.6 | 6.4 | 6.4 | 6.6 | 6.2 | 6.5 | 6.3 | 6.7 | 6.8 | 6.7 | 6.7 | 6.3 | 6.3 | 6.2 | 5.8 | 5.8 | 5.7 | 5.8 | 6 | 6.1 | 6.2 | 6.2 | 6.2 | 6 | 5.8 | 5.7 | 5.5 |
| Wave energy (kJ) | 18 | 17 | 16 | 15 | 13 | 9 | 8 | 24 | 20 | 11 | 11 | 12 | 14 | 4 | 7 | 53 | 101 | 105 | 92 | 141 | 231 | 272 | 245 | 278 | 258 | 270 | 278 | 271 | 251 | 229 | 199 | 205 | 217 | 202 | 182 | 156 | 171 | 152 | 213 | 241 | 259 | 246 | 203 | 162 | 121 | 95 | 92 | 95 | 93 | 85 | 80 | 70 | 59 | 51 | 43 | 36 |
| Wind speed (km/h) | 7.2 | 6.8 | 4.4 | 4.2 | 9.2 | 9.8 | 3.5 | 0.4 | 2.3 | 1.1 | 1.1 | 6.2 | 4.8 | 12.7 | 16.2 | 16.4 | 15.3 | 12.1 | 11.7 | 9.7 | 7.7 | 7.6 | 6.6 | 6.4 | 6.4 | 4.9 | 5.7 | 7.2 | 12.6 | 14 | 9.7 | 8.2 | 10.5 | 11.5 | 14.3 | 13.4 | 10.1 | 7.4 | 3.6 | 5.5 | 4.3 | 4.9 | 1.8 | 3.9 | 4 | 3.2 | 5.7 | 6.3 | 4 | 3.3 | 5.1 | 2.3 | 4 | 7.6 | 1.1 | 6 |
| Wind direction | WCross | WCross | WGlassy | NNWGlassy | ENECross-on | ECross | ENEGlassy | WGlassy | NWGlassy | NGlassy | NNWGlassy | SSEOffshore | ESEGlassy | ECross | ENECross-on | ENECross-on | ENECross-on | ENECross-on | NEOnshore | NECross-on | NECross-on | ENECross-on | NECross-on | NECross-on | NECross-on | NEGlassy | NECross-on | ENECross-on | ECross | ECross | ENECross-on | ENECross-on | ENECross-on | NECross-on | NNEOnshore | NNEOnshore | NOnshore | NNEOnshore | NEGlassy | WSWCross-off | WSWGlassy | WSWGlassy | SGlassy | ENEGlassy | ESEGlassy | SGlassy | SWCross-off | WSWCross-off | SSWGlassy | SSEGlassy | NWCross-on | WNWGlassy | WGlassy | WCross | SGlassy | WNWCross-on |