Surf Forecasts:
How big are the waves at Supertubes today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 17s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 4.5ft (1.4m), 17s period with WSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 6.5ft (2.0m), 16s period with WSW swell.
The current surf forecast for Supertubes at 5AM is: 1.6m 12s primary swell from a West-southwest direction and 0.7m 18s secondary swell from a West-southwest direction, 0.8m 4s secondary swell from a North-northwest direction (forecast issued at 01:00am September 18). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.1m) | 17s |
| Afternoon (18 Sep) | 4.5ft (1.4m) | 17s |
| Evening (18 Sep) | 6.5ft (2.0m) | 16s |
Table - waves today at Supertubes. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri night. Very mild (max 19°C on Fri afternoon, min 12°C on Sun night). Winds decreasing (near gales from the WNW on Sat morning, calm by Sun night). | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 12 | WSW 12 | WSW 12 | WSW 17 | WSW 17 | WNW 12 | WSW 16 | WSW 16 | WNW 10 | WNW 12 | W 12 | W 13 | W 13 | W 12 | WSW 12 | W 13 | WSW 13 | WSW 12 | WSW 12 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 727 | 703 | 655 | 921 | 1217 | 1784 | 1739 | 2503 | 4286 | 13416 | 14893 | 16269 | 12049 | 7656 | 5562 | 2757 | 3773 | 2977 | 2503 | 2590 | 2752 | 5022 | 5898 | 6148 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | on | cross-on | cross | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-off | cross-off |
High Tide | 11:42PM0.63m | 00:18AM0.61m | 1:26AM0.58m | 4:17AM0.58m | ||||||||||||||||||||
Low Tide | 2:22PM0.13m | 2:44PM0.11m | 2:41AM0.58m | 3:04PM0.11m | ||||||||||||||||||||
 | |  | |  | |  |  |  | |  | | | |  | | | |  | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 18 | 19 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 15 | 14 | 12 |
Feels °C | 15 | 14 | 13 | 13 | 14 | 7 | 7 | 5 | 4 | 3 | 3 | 5 | 7 | 9 | 11 | 11 | 12 | 10 | 12 | 13 | 14 | 12 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | — | — | — | — | — | WSW 12 | W 13 | WSW 13 | WSW 12 | WSW 12 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 |
| kJ | 727 | 703 | 655 | 593 | 559 | 1516 | 1739 | 2503 | 2410 | — | — | — | — | — | 5562 | 2757 | 3773 | 2977 | 2503 | 2590 | 2752 | 5022 | 5898 | 6148 |
Swell 2 Height (m) Direction Period (s) | WSW 19 | WSW 18 | WSW 16 | WSW 17 | WSW 17 | — | — | — | — | — | — | — | — | — | — | — | — | SSW 16 | SW 16 | — | — | — | — | — |
| kJ | 241 | 289 | 559 | 921 | 1217 | — | — | — | — | — | — | — | — | — | — | — | — | 173 | 299 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 4 | NNW 4 | N 4 | N 5 | N 5 | WNW 12 | WNW 9 | NW 8 | WNW 10 | WNW 12 | W 12 | W 13 | W 13 | W 12 | — | SW 10 | — | — | — | — | — | — | — | — |
| kJ | 17 | 20 | 48 | 83 | 129 | 1784 | 1380 | 1208 | 4286 | 13416 | 14893 | 16269 | 12049 | 7656 | — | 1286 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 67 | 67 | 69 | 161 | 161 | 161 | 217 | 217 | 412 | 472 | 628 | 1314 | 1901 | 1795 | 1795 | 362 | 24 | 11 | 1 | 1 | 1 | 11 | 1 | 0 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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