
Surf Forecasts:
How big are the waves at 21st Street (Miami) today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 1.5ft (0.5m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 1.5ft (0.4m), 7s period with NNE swell.
- Evening surf: Evening surf (19 Sep, local time) - 1.5ft (0.4m), 7s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 2PM is: 0.5m 7s primary swell from a Northeast direction and 0.2m 6s secondary swell from a East direction (forecast issued at 07:00am September 19). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 1.5ft (0.5m) | 7s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 7s |
| Evening (19 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Sat night. Warm (max 29°C on Sat morning, min 27°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||||||||||
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 | 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) | NNE 7 | NNE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | E 8 | NNE 7 | NNE 9 |
Wave Graph | |||||||||||||||||||||||
34 | 32 | 23 | 23 | 18 | 18 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 8 | 13 | 5 | 5 | 5 | 5 | 5 | 2 | 4 | 8 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | cross | on | glassy | glassy | on | on | on | on | on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:22AM0.72m | 3:29PM0.77m | 3:30AM0.71m | 4:33PM0.77m | 4:39AM0.73m | 5:29PM0.80m | |||||||||||||||||
Low Tide | 8:48AM0.27m | 9:39PM0.38m | 9:55AM0.28m | 10:45PM0.37m | 10:59AM0.27m | ||||||||||||||||||
7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | |
— | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | |
mm | — | — | — | — | 2 | 1 | 8 | — | — | 4 | 6 | 1 | — | — | — | — | 1 | — | — | — | 1 | 2 | 3 |
Temp °C | 27 | 27 | 29 | 29 | 29 | 29 | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 30 | 30 | 31 | 32 | 32 | 31 | 30 | 31 | 32 | 32 | 31 | 29 | 29 | 30 | 30 | 29 | 31 | 32 | 30 | 31 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 8 | NNE 7 | ENE 3 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NNE 7 | NNE 6 |
34 | 32 | 23 | 23 | 18 | 18 | 12 | 13 | 14 | 14 | 14 | 14 | 14 | 8 | 1 | 5 | 2 | 5 | 5 | 5 | 2 | 4 | 4 | |
Swell 2 Height (m) Direction Period (s) | — | ESE 7 | E 6 | — | E 10 | E 9 | E 9 | E 9 | E 9 | E 7 | E 7 | E 7 | E 8 | E 8 | E 6 | E 8 | NNE 7 | E 3 | — | E 8 | E 8 | E 7 | NNE 9 |
— | 5 | 2 | — | 2 | 2 | 2 | 2 | 2 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 1 | — | 1 | 1 | 1 | 8 | |
Swell 3 Height (m) Direction Period (s) | SE 4 | E 7 | — | E 7 | — | — | E 7 | E 9 | — | E 8 | E 8 | E 8 | — | E 6 | — | E 8 | E 8 | E 8 | E 8 | N 8 | N 7 | NE 10 | E 7 |
1 | 1 | — | 1 | — | — | 1 | 2 | — | 1 | 1 | 1 | — | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | |
Wind waves Height (m) Direction Period (s) | — | — | — | E 6 | E 7 | E 7 | — | E 7 | E 7 | — | — | — | E 6 | — | NE 7 | NE 3 | E 3 | — | — | — | — | — | — |
— | — | — | 3 | 4 | 4 | — | 4 | 3 | — | — | — | 3 | — | 13 | 2 | 1 | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 129 | 862 | 862 | 1165 | 738 | 1149 | 738 | 915 | 904 | 918 | 365 | 353 | 324 | 353 | 407 | 448 | 448 | 327 | 325 | 325 | 369 | 353 | 353 |
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)












