Surf Forecasts:
How big are the waves at Main Beach - North Stradbroke Island today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 7.5ft (2.3m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 6ft (1.9m), 10s period with E swell.
- Evening surf: Evening surf (21 Jul, local time) - 5.5ft (1.7m), 9s period with E swell.
The current surf forecast for Main Beach - North Stradbroke Island at 1AM is: 2.5m 10s primary swell from a East-southeast direction (forecast issued at 09:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 7.5ft (2.3m) | 10s |
| Afternoon (21 Jul) | 6ft (1.9m) | 10s |
| Evening (21 Jul) | 5.5ft (1.7m) | 9s |
Table - waves today at Main Beach - North Stradbroke Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue morning. Very mild (max 19°C on Mon night, min 16°C on Wed night). Winds decreasing (strong winds from the SSE on Mon night, light winds from the NNW by Thu morning). | ||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||
7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 1700 | 1594 | 1406 | 1250 | 1086 | 896 | 770 | 673 | 580 | 492 | 481 | 492 | 425 | 365 | 365 | 318 | 311 | 313 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 00:22AM1.30m | 1:36PM1.23m | 1:10AM1.14m | 2:40PM1.25m | ||||||||||||||
Low Tide | 6:19PM0.49m | 6:57AM0.24m | 7:27PM0.60m | 7:41AM0.31m | 8:54PM0.65m | |||||||||||||
 | | | |  |  |  | |  |  |  | | | | |  | | | |
 | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:10 | — | — | — | — | — | — | — | 5:10 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Feels °C | 11 | 11 | 12 | 12 | 12 | 13 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | — | — | — | S 12 | S 12 | S 12 | S 12 | ENE 10 | ENE 10 | S 10 | S 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | — | — | — | 11 | 11 | 11 | 25 | 33 | 140 | 2 | 2 | 492 | 425 | 365 | 365 | 318 | 311 | 313 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | S 10 | — | S 21 | S 12 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | ENE 10 | ENE 10 |
| kJ | — | — | — | — | 2 | — | 9 | 24 | 19 | 18 | 17 | 2 | 2 | 2 | 2 | 2 | 223 | 218 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 21 | S 21 | — | E 14 | E 14 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | — | — | — | — | — | — | 9 | 9 | — | 4 | 4 | 17 | 16 | 15 | 14 | 14 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 9 | E 9 | — | — | — | — | — | — | — |
| kJ | 1700 | 1594 | 1406 | 1250 | 1086 | 896 | 770 | 673 | 580 | 492 | 481 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 69 | 69 | 69 | 69 | 69 | 69 | 65 | 65 | 61 | 61 | 58 | 58 | 58 | 14 | 14 | 43 | 47 | 0 |
Best forecast wave conditions in Gold Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
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