Surf Forecasts:
How big are the waves at Main Beach - North Stradbroke Island today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.4m), 8s period with E swell.
- Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.3m), 8s period with E swell.
The current surf forecast for Main Beach - North Stradbroke Island at 9PM is: 1.3m 8s primary swell from a East direction and 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 03:00pm August 20). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 4.5ft (1.4m) | 8s |
| Evening (20 Aug) | 4.5ft (1.3m) | 8s |
Table - waves today at Main Beach - North Stradbroke Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Thu afternoon, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
1 PM | 4 PM | 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 8 | ESE 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 365 | 316 | 217 | 186 | 159 | 155 | 130 | 104 | 102 | 80 | 78 | 79 | 79 | 63 | 62 | 67 | 67 | 69 | 89 | 91 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | glassy | glassy | cross | cross | cross | cross | cross | cross-off | off | off | cross-off | glassy | cross-off | cross-off |
High Tide | 1:46PM1.25m | 1:32AM0.89m | 3:02PM1.26m | 3:09AM0.84m | 4:13PM1.32m | |||||||||||||||
Low Tide | 8:24PM0.64m | 7:35AM0.45m | 10:08PM0.60m | 8:53AM0.47m | ||||||||||||||||
 |  |  | | | | | | | | | |  | | |  | | |  | | |
 | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 5:25 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 18 | 19 | 19 | 18 |
Feels °C | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 18 | 16 | 16 | 15 | 15 | 16 | 15 | 14 | 15 | 17 | 19 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 365 | 217 | 217 | 186 | 159 | 155 | 130 | 104 | 102 | 80 | 78 | 79 | 79 | 63 | 62 | 67 | 67 | 69 | 89 | 91 |
Swell 2 Height (m) Direction Period (s) | — | — | ESE 10 | SSE 10 | SE 10 | SSE 9 | SSE 8 | SSE 8 | NE 6 | ESE 7 | ESE 7 | — | SSE 8 | SSE 7 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SE 7 |
| kJ | — | — | 10 | 10 | 4 | 9 | 28 | 34 | 42 | 37 | 38 | — | 6 | 5 | 5 | 6 | 5 | 5 | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 14 | E 13 | E 12 | E 12 | E 11 | E 11 | E 10 | ESE 9 |
| kJ | — | — | — | — | — | — | — | 34 | 34 | 34 | 23 | 23 | 4 | 3 | 3 | 3 | 2 | 9 | 2 | 8 |
Wind waves Height (m) Direction Period (s) | E 8 | ESE 8 | — | — | — | — | — | — | — | — | — | NNE 2 | — | — | — | — | — | — | — | — |
| kJ | 253 | 316 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 69 | 69 | 69 | 109 | 43 | 43 | 0 | 0 | 109 | 109 | 47 | 47 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Gold Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Main Beach - North Stradbroke Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest