Surf Forecasts:
How big are the waves at Back Beach today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 4.5ft (1.4m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 4.5ft (1.3m), 14s period with WSW swell.
- Evening surf: Evening surf (17 Sep, local time) - 4ft (1.2m), 14s period with WSW swell.
The current surf forecast for Back Beach at 4AM is: 1.4m 15s primary swell from a West-southwest direction and 0.1m 21s secondary swell from a West direction (forecast issued at 01:00am September 17). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 4.5ft (1.4m) | 14s |
| Afternoon (17 Sep) | 4.5ft (1.3m) | 14s |
| Evening (17 Sep) | 4ft (1.2m) | 14s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Fri morning, min 16°C on Thu night). Winds increasing (light winds from the N on Thu night, fresh winds from the NW by Fri night). | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 17 | W 18 | W 17 | WSW 17 | W 10 | W 16 | W 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 921 | 818 | 857 | 722 | 682 | 682 | 537 | 514 | 506 | 615 | 412 | 385 | 665 | 2930 | 5305 | 1756 | 1684 | 7100 | 7082 | 7444 | 8205 | 6495 | 5205 | 3775 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross | cross | cross | cross-on | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 11:32PM0.59m | 00:00AM0.57m | 00:41AM0.55m | |||||||||||||||||||||
Low Tide | 1:57PM0.14m | 2:13PM0.12m | 2:31PM0.11m | |||||||||||||||||||||
 | |  | | | | | | |  |  | |  | |  | | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 21 | 20 | 22 | 21 | 19 | 18 | 17 | 16 | 17 | 19 | 24 | 24 | 20 | 17 | 17 | 18 | 17 | 17 | 17 | 18 | 18 | 17 | 17 |
Feels °C | 21 | 18 | 16 | 20 | 19 | 18 | 18 | 18 | 15 | 14 | 15 | 18 | 17 | 16 | 10 | 10 | 11 | 10 | 10 | 10 | 12 | 13 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | — | — | WSW 17 | WSW 16 | — | — | — | — | WSW 14 | WSW 14 | WSW 13 |
| kJ | 921 | 818 | 857 | 722 | 682 | 682 | 537 | 514 | 506 | 615 | 350 | 371 | 350 | — | — | 1756 | 1652 | — | — | — | — | 6495 | 5205 | 3775 |
Swell 2 Height (m) Direction Period (s) | SW 22 | W 21 | WSW 20 | WSW 20 | WSW 20 | WSW 20 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 17 | — | — | WSW 12 | — | — | — | — | — | — | — | — |
| kJ | 18 | 9 | 40 | 76 | 76 | 39 | 186 | 211 | 184 | 351 | 412 | 385 | 665 | — | — | 140 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 4 | W 4 | — | WSW 20 | WSW 20 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 2 | 5 | — | 129 | 75 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | N 3 | NNW 3 | NW 3 | WNW 3 | WNW 3 | — | — | WNW 4 | WNW 4 | NW 4 | NW 5 | W 18 | W 17 | W 10 | W 10 | W 16 | W 15 | WSW 15 | WSW 14 | — | — | — |
| kJ | — | — | 2 | 4 | 2 | 4 | 2 | — | — | 7 | 7 | 14 | 49 | 2930 | 5305 | 1155 | 1684 | 7100 | 7082 | 7444 | 8205 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 0 | 0 | 0 | 225 | 377 | 480 | 377 | 178 | 0 | 0 | 0 | 90 | 122 | 438 | 438 | 445 | 480 | 508 | 552 | 579 | 810 | 1951 | 1789 |
Best forecast wave conditions in Perth City Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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