Surf Forecasts:
How big are the waves at Supertubes today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 5ft (1.6m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 6ft (1.8m), 16s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 6ft (1.9m), 15s period with SW swell.
The current surf forecast for Supertubes at 6AM is: 1.8m 13s primary swell from a Southwest direction and 0.9m 16s secondary swell from a South-southwest direction (forecast issued at 02:30am September 21). The wind direction is predicted to be cross-shore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 5ft (1.6m) | 13s |
| Afternoon (21 Sep) | 6ft (1.8m) | 16s |
| Evening (21 Sep) | 6ft (1.9m) | 15s |
Table - waves today at Supertubes. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 984 | 1119 | 1103 | 784 | 1493 | 1602 | 1585 | 1563 | 1672 | 1446 | 1325 | 1212 | 1092 | 1212 | 1155 | 1062 | 966 | 953 | 685 | 598 | 581 | 513 | 513 | 506 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | off | cross | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:04AM0.75m | 11:30AM0.89m | 00:39AM0.70m | 11:15AM1.03m | 11:57PM0.78m | 11:23AM1.16m | ||||||||||||||||||
Low Tide | 6:05AM0.64m | 6:31PM0.25m | 5:07AM0.51m | 6:03PM0.19m | 5:07AM0.35m | 5:58PM0.11m | ||||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | | | | | | |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:34 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 11 | 14 | 19 | 19 | 19 | 18 | 19 | 20 | 21 | 23 | 28 | 30 | 29 | 28 |
Feels °C | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 11 | 17 | 15 | 14 | 13 | 15 | 15 | 16 | 18 | 24 | 26 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | — | SW 14 | SW 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | — | 1119 | 1103 | 784 | 1493 | 1602 | 1585 | 1563 | 1672 | 1446 | 1325 | 1212 | 1092 | 1212 | 1155 | 1062 | 966 | 953 | 685 | 598 | 581 | 513 | 513 | 506 |
Swell 2 Height (m) Direction Period (s) | — | SW 18 | SSW 16 | SW 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 82 | 469 | 357 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 14 | SSW 14 | — | SSE 2 | — | SW 16 | SW 15 | — | ESE 2 | — | — | — | — | — | SSE 2 | — | ESE 2 | — | — | — | — | — | SE 3 | ESE 4 |
| kJ | 984 | 77 | — | 1 | — | 62 | 59 | — | 1 | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | 5 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 491 | 491 | 491 | 1 | 491 | 491 | 361 | 491 | 1 | 1 | 0 | 0 | 0 | 489 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nullarbor | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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