Surf spot
Forecast conditions and map view for Nathans Slab in Australia, WA, Perth North. 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) | 2.8 | 2.7 | 2.5 | 2.3 | 2.2 | 2 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 | 1.8 | 1.9 | 2.1 | 2.2 | 2.2 | 2.2 | 2.1 | 2.1 | 2.4 | 2.5 | 2.4 | 2.3 | 2.2 | 2.1 | 2 | 1.9 | 1.8 | 1.5 | 1.3 | 1.3 | 1.5 | 1.4 | 1.5 | 1.8 | 1.8 | 1.9 | 1.9 | 1.8 | 2.1 | 2.1 | 2.1 | 2 | 2 | 2 | 1.9 | 1.9 | 1.8 | 1.7 | 1.7 | 1.6 | 1.5 | 1.4 | 1.4 | 1.3 | 1.2 |
| Wave direction | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | SW | WSW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Wave period (s) | 11.2 | 11.1 | 11.1 | 11 | 10.9 | 10.7 | 10.4 | 10.1 | 9.9 | 10.1 | 10.3 | 10.7 | 10.8 | 10.9 | 11.3 | 11.9 | 12.3 | 12.4 | 11.3 | 10.4 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 9.8 | 9.5 | 9 | 9.9 | 9.2 | 9.6 | 7.8 | 7.5 | 8.7 | 8.2 | 8.3 | 8 | 8.6 | 8.8 | 9.1 | 8.9 | 9.1 | 9.2 | 9.2 | 9.1 | 9.1 | 9.1 | 9.2 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 |
| Wave energy (kJ) | 1977 | 1796 | 1551 | 1325 | 1109 | 944 | 814 | 691 | 621 | 598 | 634 | 726 | 842 | 1037 | 1247 | 1421 | 1506 | 1408 | 1095 | 1267 | 1220 | 1155 | 1084 | 976 | 881 | 761 | 638 | 513 | 422 | 292 | 302 | 267 | 211 | 355 | 430 | 427 | 452 | 523 | 485 | 703 | 699 | 717 | 704 | 683 | 642 | 616 | 585 | 555 | 529 | 482 | 441 | 398 | 370 | 330 | 299 | 272 |
| Wind speed (km/h) | 4.1 | 9.5 | 11.2 | 14.3 | 15.3 | 16.4 | 16.3 | 14.1 | 7.3 | 9.7 | 15 | 13.7 | 9.2 | 23.6 | 22.4 | 32.6 | 36.9 | 33.3 | 26.4 | 22.5 | 15.1 | 12.6 | 7.9 | 4 | 3.7 | 6.9 | 14.4 | 15.5 | 19.4 | 25.5 | 24.9 | 28.6 | 31.2 | 26.1 | 18 | 16.6 | 11.8 | 19.7 | 13 | 13.7 | 10 | 12.9 | 14.6 | 15.1 | 16.9 | 19.7 | 18.5 | 12.5 | 10.3 | 7.6 | 7.2 | 1.1 | 8.4 | 10.8 | 10 | 7.3 |
| Wind direction | NEGlassy | ENEOffshore | ENECross-off | NECross-off | NCross | NNWCross-on | NNWCross-on | NWCross-on | NNWCross-on | NNECross-off | NECross-off | NCross | NWCross-on | WOnshore | WSWOnshore | WSWCross-on | WSWBlown out | SWCross-on | SSWCross-on | SSWCross-on | SSWCross-on | SWCross-on | SSECross-off | ENEGlassy | NGlassy | NCross | NCross | NCross | NWCross-on | NWCross-on | WNWCross-on | WNWCross-on | WNWOnshore | WSWOnshore | SWCross-on | SCross | SSWCross | SSWCross-on | SSECross-off | SSECross-off | SECross-off | SECross-off | SECross-off | SSECross | SCross | SCross | SSECross-off | SECross-off | SECross-off | EOffshore | ENEOffshore | ENEGlassy | SWCross-on | SSWCross-on | SSECross | EOffshore |