Surf Forecasts:
How big are the waves at 21st Street (Miami) today (05 Aug):
- Afternoon surf: Afternoon surf (05 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.
- Evening surf: Evening surf (05 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.
The current surf forecast for 21st Street (Miami) at 11PM is: 0.5m 3s primary swell from a East direction and 0.2m 7s secondary swell from a East direction (forecast issued at 07:00pm August 05). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | - | - |
| Afternoon (05 Aug) | 0.5ft (0.2m) | 7s |
| Evening (05 Aug) | 0.5ft (0.2m) | 7s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri night. Warm (max 29°C on Wed night, min 28°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | |||||||||||||||||
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) | E 7 | E 7 | E 3 | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | ESE 5 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 4 | 5 | 9 | 15 | 16 | 24 | 24 | 31 | 42 | 60 | 64 | 64 | 64 | 48 | 34 | 24 | 21 | 108 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | on |
High Tide | 2:01AM0.74m | 3:02PM0.75m | 3:04AM0.73m | 4:11PM0.77m | |||||||||||||||
Low Tide | 8:01PM0.15m | 8:30AM-0.00m | 9:05PM0.17m | 9:35AM-0.00m | 10:15PM0.17m | ||||||||||||||
 | |  |  | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — |
mm | — | — | 1 | — | — | 1 | — | — | 1 | 1 | — | — | 1 | — | 1 | 1 | 2 | 1 | 1 |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 31 | 32 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 31 | 31 | 32 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | E 7 | SSE 4 | SSE 4 | SSE 4 | — | NE 8 | NE 8 | N 8 | N 8 | — | — | — | — | NNE 5 | NE 9 | E 8 | E 8 | SSE 4 | NE 9 |
| kJ | 4 | 1 | 2 | 2 | — | 2 | 2 | 1 | 1 | — | — | — | — | 8 | 3 | 19 | 21 | 8 | 14 |
Swell 2 Height (m) Direction Period (s) | NE 8 | E 7 | E 7 | — | N 8 | N 8 | N 8 | — | — | — | N 10 | N 10 | — | NE 8 | NE 9 | NE 9 | NE 4 | E 8 | NNE 5 |
| kJ | 2 | 4 | 4 | — | 1 | 1 | 1 | — | — | — | 2 | 2 | — | 2 | 3 | 12 | 7 | 21 | 2 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 8 | — | — | — | — | — | — | — | — | — | — | — | N 9 | — | NNE 9 | NE 9 | NE 9 | — |
| kJ | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 8 | 12 | 13 | — |
Wind waves Height (m) Direction Period (s) | SE 3 | E 3 | E 3 | E 4 | E 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | ESE 5 | E 5 | E 8 |
| kJ | 3 | 2 | 5 | 9 | 15 | 16 | 24 | 24 | 31 | 42 | 60 | 64 | 64 | 64 | 48 | 34 | 24 | 16 | 108 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1563 | 862 | 731 | 941 | 448 | 448 | 1206 | 1297 | 1562 | 915 | 448 | 517 | 596 | 1149 | 1210 | 292 | 338 | 731 | 731 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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)
Latest Updates
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 21st Street (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