Surf spot
Forecast conditions and map view for Rock island in Philippines, Siargao Islands. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 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 | 15:00 | |
| Wave height (m) | 0.5 | 0.6 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Wave direction | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | ENE | NE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE | ENE |
| Wave period (s) | 9.8 | 9.3 | 9.4 | 9.3 | 9.4 | 9.3 | 9.2 | 9.2 | 9.1 | 9.3 | 9.2 | 9.2 | 8.9 | 8.7 | 9.1 | 8.8 | 8.7 | 8.4 | 8.5 | 8.4 | 8.3 | 8.2 | 7.8 | 7.8 | 7.7 | 7.7 | 7.4 | 7.7 | 7.8 | 7.8 | 8.1 | 8.1 | 8.1 | 8 | 8.1 | 8.2 | 7.7 | 7.8 | 7.7 | 7.7 | 7.5 | 7.7 | 7.5 | 8.1 | 9.2 | 8.8 | 8.8 | 9.1 | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 |
| Wave energy (kJ) | 52 | 54 | 48 | 47 | 48 | 47 | 46 | 45 | 44 | 46 | 46 | 45 | 36 | 34 | 35 | 38 | 38 | 35 | 33 | 33 | 31 | 31 | 28 | 28 | 27 | 27 | 25 | 23 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 19 | 17 | 17 | 15 | 15 | 15 | 14 | 9 | 6 | 11 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 18 |
| Wind speed (km/h) | 6.1 | 1.3 | 2.9 | 0.8 | 5.8 | 10.5 | 11.2 | 14.8 | 11.2 | 5.2 | 4.1 | 2.4 | 7.8 | 10 | 9.7 | 12 | 11.8 | 11.1 | 11.6 | 9.5 | 5.5 | 8.9 | 7.8 | 6.3 | 7.1 | 2.1 | 2.9 | 10.6 | 11.5 | 9.5 | 9.1 | 9.7 | 7.6 | 5.6 | 4.8 | 7.7 | 8.9 | 8 | 6.8 | 7.2 | 6.1 | 4.2 | 4.6 | 9.7 | 13.1 | 11.5 | 9 | 8.2 | 7.5 | 6.2 | 8.2 | 10.3 | 13.3 | 10.2 | 9.3 | 9.5 |
| Wind direction | SSECross | SEGlassy | WGlassy | NNWGlassy | EOnshore | ESECross-on | SECross-on | SSECross | SSECross | SSECross | SWGlassy | SSWGlassy | ESECross-on | SECross-on | SECross-on | SSECross | SSECross | SSECross | SSECross | SSECross | ESECross-on | SECross-on | SECross-on | ESECross-on | SECross-on | SSEGlassy | SSEGlassy | SSECross | EOnshore | ECross-on | SECross-on | SECross-on | SSECross | SECross-on | SSEGlassy | SECross-on | ESECross-on | ESECross-on | ESECross-on | SECross-on | SSECross | SSEGlassy | SSEGlassy | SECross-on | ESECross-on | EOnshore | ESECross-on | ESECross-on | SECross | SECross-on | SECross-on | SECross-on | EOnshore | EOnshore | ESECross-on | ESECross-on |