Surf Forecasts:
How big are the waves at Back Beach today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7.5ft (2.3m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 7ft (2.1m), 13s period with WSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 7ft (2.1m), 14s period with WSW swell.
The current surf forecast for Back Beach at 1AM is: 3.0m 13s primary swell from a West-southwest direction (forecast issued at 07:00pm September 19). The wind direction is predicted to be onshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7.5ft (2.3m) | 13s |
| Afternoon (20 Sep) | 7ft (2.1m) | 13s |
| Evening (20 Sep) | 7ft (2.1m) | 14s |
Table - waves today at Back Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sun morning, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||
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 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 16 | SW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 6081 | 4904 | 3676 | 2904 | 2275 | 1935 | 1569 | 1420 | 1427 | 1662 | 2503 | 3118 | 3245 | 3199 | 3316 | 3316 | 3199 | 3089 | 2741 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | on | glassy | cross-off | cross-on | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 2:59AM0.52m | 5:07AM0.53m | |||||||||||||||||
Low Tide | 2:31PM0.11m | 2:48PM0.10m | 3:01PM0.10m | ||||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 17 | 16 | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 18 | 18 | 18 | 17 | 16 |
Feels °C | 12 | 13 | 14 | 15 | 17 | 15 | 17 | 16 | 17 | 15 | 14 | 13 | 14 | 14 | 17 | 15 | 14 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 16 | SW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 6081 | 4904 | 3676 | 2904 | 2275 | 1935 | 1569 | 1420 | 1427 | 1662 | 2503 | 3118 | 3245 | 3199 | 3316 | 3316 | 3199 | 3089 | 2741 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 16 | SW 16 | SW 15 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 93 | 163 | 438 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | S 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 19 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1813 | 1813 | 240 | 240 | 0 | 0 | 120 | 120 | 121 | 3 | 3 | 0 | 0 | 0 | 120 | 265 | 265 | 265 | 265 |
Best forecast wave conditions in Perth City Coast | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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