Surf Forecasts:
How big are the waves at Miami today (18 Aug):
- Evening surf: Evening surf (18 Aug, local time) - 5ft (1.6m), 7s period with SE swell.
The current surf forecast for Miami at 11PM is: 1.6m 7s primary swell from a Southeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm August 18). An open ocean swell of 0.3m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | - | - |
| Evening (18 Aug) | 5ft (1.6m) | 7s |
Table - waves today at Miami. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 28°C on Fri morning, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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) | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 236 | 227 | 268 | 287 | 296 | 305 | 322 | 340 | 349 | 405 | 405 | 478 | 450 | 485 | 445 | 475 | 463 | 452 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:55PM1.79m | 8:32AM1.76m | 8:36PM1.63m | 9:29AM1.59m | ||||||||||||||
Low Tide | 2:12AM0.39m | 2:39PM0.65m | 3:00AM0.55m | 3:39PM0.80m | ||||||||||||||
 |  |  | |  | |  | | | | | | | | | | | | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
mm | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 23 | 23 | 25 | 27 | 27 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | N 10 | N 10 | N 10 | NNE 10 | NNE 10 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 9 | NNE 9 | NNE 10 | NNE 10 | NNE 10 |
| kJ | 25 | 25 | 25 | 25 | 19 | 18 | 18 | 20 | 20 | 22 | 11 | 11 | 11 | 8 | 8 | 9 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | N 11 | N 11 | N 11 | N 11 | SE 10 | S 13 | S 12 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 10 | N 9 |
| kJ | 21 | 21 | 21 | 20 | 4 | 3 | 26 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | — | — | N 11 | NNE 11 | — | NE 11 | — | — | — | N 11 | — | S 15 | S 14 |
| kJ | 6 | 6 | 6 | 6 | 3 | — | — | 2 | 11 | — | 5 | — | — | — | 2 | — | 5 | 4 |
Wind waves Height (m) Direction Period (s) | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 236 | 227 | 268 | 287 | 296 | 305 | 322 | 340 | 349 | 405 | 405 | 478 | 450 | 485 | 445 | 475 | 463 | 452 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1069 | 1619 | 1619 | 1619 | 1029 | 805 | 805 | 1029 | 1077 | 1640 | 1619 | 1069 | 1029 | 1029 | 1029 | 1069 | 1619 | 2289 |
Best forecast wave conditions in Rio Grande Do Norte | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
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 Miami 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