Surf spot
Forecast conditions and map view for Portsea Back Beach in Australia, VIC, Melbourne East. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 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 | 12:00 | |
| Wave height (m) | 1.1 | 1.1 | 1 | 1 | 1 | 1 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2 | 1.9 | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | 1.6 | 1.6 | 1.5 | 1.5 | 1.6 | 1.5 | 1.5 | 1.4 | 1.3 | 1.3 | 1.5 | 1.7 | 1.9 | 2 | 2 | 2.1 | 2.1 | 2 | 1.9 | 1.8 | 1.7 | 1.5 | 1.4 | 1.3 | 1.2 | 1 | 0.9 | 0.9 | 0.8 | 0.8 | 0.8 | 1 | 1.1 | 1.2 | 1.2 | 1.2 | 1.2 |
| Wave direction | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Wave period (s) | 12.1 | 12.1 | 12 | 11.8 | 11.9 | 11.7 | 10.8 | 10.8 | 11.8 | 11.7 | 11.6 | 11.4 | 11.3 | 11.1 | 10.9 | 10.8 | 10.7 | 10.7 | 10.8 | 10.8 | 11.1 | 11.5 | 11.9 | 12.3 | 12.5 | 12.6 | 12.6 | 12.6 | 12.3 | 11.6 | 10.6 | 10.2 | 10.1 | 10 | 9.9 | 9.9 | 9.8 | 9.7 | 9.6 | 9.4 | 9.3 | 9.3 | 9.2 | 9.2 | 9.1 | 9.2 | 9.3 | 9.7 | 10.2 | 11.8 | 11.4 | 11.5 | 11.3 | 11.2 | 10.9 | 10.8 |
| Wave energy (kJ) | 364 | 326 | 300 | 270 | 263 | 263 | 233 | 317 | 511 | 683 | 911 | 1049 | 992 | 882 | 804 | 723 | 662 | 662 | 637 | 588 | 600 | 611 | 672 | 730 | 741 | 695 | 640 | 549 | 516 | 574 | 665 | 744 | 776 | 816 | 840 | 848 | 808 | 694 | 611 | 492 | 404 | 326 | 277 | 225 | 164 | 143 | 129 | 125 | 139 | 171 | 281 | 344 | 352 | 358 | 334 | 325 |
| Wind speed (km/h) | 44.5 | 44.6 | 38.6 | 32.6 | 25.3 | 13.7 | 10.5 | 10.9 | 10.5 | 4.9 | 6.6 | 2.5 | 8.5 | 8.8 | 6.8 | 8.8 | 15.9 | 17.9 | 23.6 | 26.7 | 31 | 26.9 | 28.7 | 38.4 | 39.5 | 40.3 | 27 | 21.8 | 14.8 | 6.5 | 9.1 | 7.9 | 11.9 | 11.4 | 13.1 | 10.5 | 7.6 | 9.7 | 7.3 | 12.2 | 12 | 13 | 12.2 | 14.6 | 19.5 | 23.9 | 21.3 | 26.5 | 26 | 26.3 | 26.6 | 28.9 | 31 | 27 | 26.1 | 27.4 |
| Wind direction | NBlown out | NNEBlown out | NBlown out | NNWOffshore | NWCross-off | NWCross-off | NWCross-off | WCross | WCross | WNWGlassy | WNWCross-off | NWGlassy | NNEOffshore | ESECross-on | ENECross-off | NNEOffshore | NNECross-off | NNEOffshore | NNEOffshore | NNEOffshore | NOffshore | NNEOffshore | NOffshore | NBlown out | NBlown out | NBlown out | NWCross-off | NNWCross-off | WSWCross-on | WNWCross-off | WCross | WNWCross-off | WCross | WNWCross | WNWCross-off | NWCross-off | NOffshore | NECross-off | ENECross-off | NECross-off | NOffshore | NOffshore | NOffshore | NOffshore | NNEOffshore | NNEOffshore | NNEOffshore | NNEOffshore | NNEOffshore | NNEOffshore | NNEOffshore | NNEOffshore | NOffshore | NNEOffshore | NNEOffshore | NNEOffshore |