Surf spot
Forecast conditions and map view for Portstewart in Ireland, North East and East. 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) | 1.1 | 1.1 | 1 | 0.7 | 0.7 | 0.8 | 0.9 | 1 | 0.9 | 0.9 | 1 | 1 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 | 0.4 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.3 | 0.4 | 0.5 | 0.7 | 0.7 | 0.8 | 0.7 | 0.8 | 0.8 | 0.7 | 0.7 | 0.6 | 0.5 | 0.4 | 0.4 | 0.5 | 0.4 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Wave direction | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | NE | ENE | E | NNW | NW | WNW | E | SE | ESE | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | WNW | NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNW | NNW | NNW | N | E | |
| Wave period (s) | 8.8 | 8.6 | 7.4 | 8.4 | 7.8 | 7.3 | 6.3 | 5.5 | 5 | 5.4 | 6 | 6 | 6 | 5.8 | 5.7 | 5.5 | 5.2 | 5 | 4.8 | 4.8 | 4.6 | 4.8 | 4.2 | 4 | 3.5 | 4.5 | 4.9 | 6 | 4 | 3.5 | 3.9 | 7.7 | 5.8 | 6.9 | 6.5 | 7 | 6.8 | 6.3 | 5.5 | 5.4 | 5.4 | 5.3 | 5.1 | 4.8 | 5.8 | 6 | 6.5 | 6.3 | 6.7 | 6.5 | 6.4 | 6.3 | 5.3 | 5.2 | 5.1 | 4.2 | |
| Wave energy (kJ) | 194 | 177 | 118 | 74 | 64 | 62 | 60 | 57 | 39 | 47 | 69 | 67 | 53 | 40 | 28 | 20 | 12 | 9 | 7 | 5 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 8 | 17 | 22 | 45 | 51 | 47 | 32 | 39 | 34 | 26 | 23 | 16 | 14 | 12 | 12 | 17 | 13 | 9 | 6 | 5 | 3 | 2 | 3 | 1 | |
| Wind speed (km/h) | 28.5 | 27.2 | 26.8 | 27.2 | 30 | 29 | 24 | 19.1 | 15 | 10.9 | 10.6 | 12.7 | 10.9 | 10.5 | 7.6 | 2.3 | 7.4 | 8.2 | 9.3 | 12.5 | 16.1 | 16.1 | 13.8 | 10.2 | 11.3 | 10.8 | 11.3 | 11.4 | 17.5 | 11.4 | 7.2 | 5.1 | 3.8 | 7.9 | 9.8 | 19.7 | 19 | 16.1 | 15.8 | 10.9 | 8.4 | 9.4 | 10.8 | 14.7 | 15.4 | 7.9 | 9.7 | 7.6 | 9.8 | 8.9 | 9.3 | 8.8 | 11.5 | 11.7 | 6 | 4.8 | |
| Wind direction | WCross | WCross | WCross | WNWCross-on | WNWCross-on | WNWCross-on | WNWCross-on | WNWCross-on | WNWCross-on | WCross | NWCross-on | NNWOnshore | NOnshore | NOnshore | NOnshore | ENEGlassy | SSEOffshore | SSEOffshore | SECross-off | SSECross-off | SSEOffshore | SECross-off | SECross-off | SECross-off | SSEOffshore | SSEOffshore | SSEOffshore | SSEOffshore | SOffshore | SOffshore | SOffshore | NECross-on | SEGlassy | SOffshore | SOffshore | SWCross-off | SWCross-off | SWCross-off | SWCross-off | SWCross-off | SSWOffshore | SOffshore | SSEOffshore | SSWOffshore | SSWOffshore | SOffshore | SOffshore | SOffshore | SOffshore | SSEOffshore | SSEOffshore | SOffshore | SOffshore | SOffshore | SSWOffshore | NWGlassy | |