Surf spot
Forecast conditions and map view for Viana do castelo in Portugal, North Porto. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 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 | 18:00 | 21:00 | ||
| Wave height (m) | 0.3 | 0.3 | 0.4 | 0.3 | 0.3 | 0.4 | 0.5 | 0.7 | 0.7 | 0.6 | 0.5 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.3 | 0.3 | 0.4 | 0.4 | 0.5 | |
| Wave direction | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NNW | W | W | W | W | WNW | |
| Wave period (s) | 3.2 | 2.8 | 3 | 3.1 | 3.3 | 3.5 | 4.1 | 4.2 | 4 | 4 | 4 | 4 | 4.4 | 4.6 | 4.6 | 4.8 | 4.9 | 5 | 4.8 | 4.8 | 5 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.1 | 5 | 5 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.7 | 4.8 | 4.9 | 4.7 | 5 | 5 | 5 | 5 | 4.5 | 4.8 | 4.8 | 4.9 | 5 | 3 | 3.2 | 3.5 | 3.8 | 3.9 | |
| Wave energy (kJ) | 2 | 2 | 2 | 2 | 3 | 3 | 8 | 15 | 16 | 11 | 9 | 5 | 6 | 7 | 7 | 8 | 9 | 13 | 11 | 10 | 9 | 10 | 9 | 8 | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 2 | 1 | 2 | 3 | 5 | 9 | |
| Wind speed (km/h) | 5.4 | 3 | 3.3 | 6 | 12.5 | 15 | 13.8 | 2.2 | 8.7 | 8.5 | 8.4 | 13 | 16.4 | 12 | 7.8 | 5.1 | 7.4 | 6.9 | 7 | 10 | 16.6 | 10.7 | 9.7 | 3.6 | 5.5 | 5.1 | 5.8 | 4.2 | 14.8 | 12.4 | 11.2 | 5.6 | 4.7 | 5.8 | 5.8 | 5.9 | 14.1 | 13.5 | 14.3 | 7.5 | 4.2 | 4.7 | 5.5 | 5.1 | 15.1 | 15.1 | 12.7 | 5.2 | 4.9 | 4.3 | 5.8 | 5.4 | 13.5 | 14.8 | 14.3 | 4.2 | |
| Wind direction | ECross-off | ESEGlassy | ESEGlassy | WSWCross-on | WNWOnshore | WNWOnshore | NWOnshore | WGlassy | SEOffshore | SEOffshore | ESEOffshore | SSECross-off | SSWCross | SWCross-on | WSWCross-on | SEOffshore | SEOffshore | SEOffshore | ESEOffshore | SSECross-off | SSWCross | SWCross-on | WNWOnshore | NEGlassy | EOffshore | EOffshore | ECross-off | SSWGlassy | WOnshore | WNWOnshore | NWOnshore | NNECross | EGlassy | ENECross-off | ENECross-off | WOnshore | WNWOnshore | NWOnshore | NWOnshore | NNWCross-on | ENEGlassy | ENEGlassy | ENECross-off | WOnshore | WNWOnshore | WNWOnshore | NWOnshore | NNWCross-on | NEGlassy | EGlassy | EOffshore | SWCross-on | WOnshore | WNWOnshore | NWOnshore | NNWGlassy | |