Surf spot
Forecast conditions and map view for Flags - aliomanu reef in USA, Hawaii, Kauai. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 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 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | |
| Wave height (m) | 1.5 | 1.5 | 1.5 | 1.4 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | 1.4 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | 1.1 | 1.1 | 1 | 1 | 1 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Wave direction | ENE | ENE | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | E | ENE | ENE | ENE | ENE | ENE | ENE | S | S | ENE | ENE | ENE | ENE | ENE | ENE |
| Wave period (s) | 5.7 | 5.8 | 5.8 | 5.9 | 5.9 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.8 | 5.8 | 5.8 | 5.7 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.6 | 5.7 | 5.8 | 5.9 | 6 | 6 | 6 | 6 | 6 | 6 | 7.8 | 7.7 | 8.1 | 8.1 | 8 | 7.8 | 8 | 8.4 | 10.8 | 11.4 | 11.2 | 10.9 | 10.8 | 10.7 | 10.8 | 10.6 | 10.5 | 14.8 | 14.4 | 10.2 | 10.2 | 10.1 | 10.1 | 9.8 | 9.8 |
| Wave energy (kJ) | 151 | 153 | 143 | 140 | 136 | 142 | 146 | 142 | 134 | 123 | 119 | 112 | 112 | 105 | 104 | 102 | 99 | 95 | 84 | 80 | 75 | 68 | 62 | 63 | 59 | 58 | 56 | 53 | 51 | 45 | 44 | 63 | 61 | 64 | 56 | 55 | 50 | 49 | 51 | 91 | 101 | 96 | 98 | 102 | 100 | 107 | 109 | 114 | 226 | 229 | 120 | 120 | 118 | 123 | 124 | 124 |
| Wind speed (km/h) | 13.1 | 12.4 | 13 | 16 | 17 | 16.2 | 13.4 | 13.5 | 13.9 | 13.6 | 15.4 | 15.7 | 17.5 | 15.8 | 14.1 | 13.3 | 10.5 | 9.1 | 9.4 | 10.5 | 15.1 | 11.7 | 9.4 | 6.8 | 7 | 9.5 | 9.1 | 12.6 | 17.3 | 10.4 | 8.1 | 8 | 7.6 | 9.3 | 10.5 | 13.3 | 14.6 | 13.1 | 10.5 | 10.2 | 10.4 | 11.4 | 10.8 | 11.6 | 11.7 | 13.1 | 10.8 | 12.2 | 11.3 | 14.1 | 11.5 | 16.6 | 16.2 | 11.8 | 11.2 | 10.3 |
| Wind direction | ESECross-on | EOnshore | ESECross-on | ESECross-on | ESECross-on | ESECross-on | ESECross-on | ESECross-on | ESECross-on | ESECross-on | ESECross-on | ECross-on | ECross-on | EOnshore | EOnshore | EOnshore | EOnshore | EOnshore | EOnshore | ENEOnshore | ENEOnshore | EOnshore | EOnshore | ESECross-on | ESECross-on | ESECross-on | ECross-on | EOnshore | EOnshore | ENEOnshore | ENEOnshore | ECross-on | EOnshore | ESECross-on | EOnshore | EOnshore | EOnshore | ENEOnshore | EOnshore | EOnshore | ESECross-on | ESECross-on | EOnshore | ENEOnshore | NEOnshore | EOnshore | EOnshore | EOnshore | EOnshore | EOnshore | EOnshore | EOnshore | EOnshore | ENEOnshore | EOnshore | ESECross-on |