Surf spot
Forecast conditions and map view for 4th groyne in Australia, WA, Perth South. 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) | 1.1 | 1 | 1 | 0.9 | 0.8 | 0.8 | 0.7 | 0.7 | 0.9 | 0.6 | 0.9 | 1 | 1.1 | 1.1 | 1.1 | 1.2 | 1.2 | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.1 | 1.1 | 1 | 1 | 1 | 0.9 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 | 0.6 | 0.6 | 0.5 | 0.5 | 0.4 | 0.4 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 | 0.6 | 0.6 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.8 | 0.8 |
| Wave direction | SW | SW | SW | SW | WSW | WSW | WSW | SW | W | WSW | WSW | WSW | WSW | WSW | W | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | SW | WSW | SW | SW | SW | WSW | SW | SW | WSW | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW |
| Wave period (s) | 10.6 | 10.5 | 10.4 | 10.3 | 10.1 | 9.8 | 9.5 | 9.3 | 6.1 | 7.7 | 7.3 | 7.4 | 6.8 | 6.8 | 6.5 | 7.5 | 10.9 | 11.2 | 11.2 | 11.1 | 10.9 | 10.8 | 10.6 | 10.4 | 10.2 | 9.6 | 9.1 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.6 | 9.6 | 7.2 | 7 | 8.2 | 9.4 | 7.5 | 6.5 | 8.9 | 8.8 | 13.1 | 12.6 | 13 | 12.6 | 12.6 | 12.6 | 12.6 | 12.5 | 12.4 | 12.7 | 11.8 | 12.2 | 12.1 | 12.1 |
| Wave energy (kJ) | 282 | 229 | 201 | 170 | 143 | 117 | 94 | 76 | 55 | 45 | 90 | 110 | 120 | 110 | 104 | 160 | 365 | 395 | 398 | 379 | 345 | 314 | 282 | 243 | 214 | 182 | 159 | 130 | 112 | 101 | 84 | 76 | 64 | 58 | 32 | 27 | 39 | 32 | 20 | 18 | 23 | 20 | 73 | 86 | 106 | 122 | 138 | 147 | 163 | 162 | 159 | 158 | 146 | 171 | 169 | 169 |
| Wind speed (km/h) | 9.8 | 11.5 | 14.5 | 17.2 | 18.6 | 17.7 | 16.7 | 18.1 | 18.4 | 17.1 | 17.3 | 23.5 | 25.9 | 16 | 7.9 | 9.4 | 14.6 | 27.2 | 23.2 | 10.5 | 7.6 | 18.2 | 21.5 | 17.7 | 18.4 | 18.5 | 16.8 | 19.6 | 25.6 | 22.3 | 20.8 | 19.1 | 16.8 | 15.9 | 14.7 | 15.9 | 16.6 | 22.7 | 19.6 | 12.8 | 10.9 | 6 | 9.7 | 9.7 | 15 | 14.2 | 13 | 6 | 9.8 | 8.7 | 9.2 | 8.6 | 8.9 | 6.6 | 6 | 11.2 |
| Wind direction | ENECross-off | NECross | NECross | NCross-on | NNWOnshore | NNWCross-on | NNWOnshore | NNWOnshore | NCross-on | NCross-on | NNWCross-on | NNWOnshore | WNWCross-on | SCross-off | SSEOffshore | SEOffshore | SSEOffshore | SCross-off | SSEOffshore | SEOffshore | SCross-off | SEOffshore | SSEOffshore | SCross-off | SCross-off | SCross-off | SSEOffshore | SCross-off | SSWCross-off | SCross-off | SCross-off | SCross-off | SCross-off | SSECross-off | SCross-off | SCross-off | SCross-off | SCross-off | SSEOffshore | SSEOffshore | SEOffshore | SSEOffshore | SEOffshore | SCross-off | SSWCross-off | SSWCross-off | SEOffshore | ESEOffshore | ECross-off | ENECross-off | ENECross | NNECross-on | NNWOnshore | WNWOnshore | ENECross | NECross |