Surf Forecasts:
How big are the waves at 21st Street (Miami) today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 5.5ft (1.7m), 11s period with NNE swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 6.5ft (2.0m), 12s period with NNE swell.
- Evening surf: Evening surf (25 Sep, local time) - 6.5ft (2.0m), 12s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 3AM is: 1.4m 12s primary swell from a North-northeast direction and 0.9m 11s secondary swell from a North-northeast direction (forecast issued at 07:00pm September 24). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 5.5ft (1.7m) | 11s |
| Afternoon (25 Sep) | 6.5ft (2.0m) | 12s |
| Evening (25 Sep) | 6.5ft (2.0m) | 12s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Thu night. Warm (max 29°C on Thu night, min 26°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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) | N 8 | NNE 8 | N 8 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 34 | 63 | 121 | 488 | 615 | 718 | 785 | 1001 | 1200 | 1200 | 1077 | 980 | 980 | 889 | 789 | 789 | 802 | 871 | 871 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | on | on | cross-on | cross-on |
High Tide | 7:34PM0.92m | 7:54AM0.96m | 8:11PM0.96m | 8:35AM1.01m | 8:47PM0.98m | ||||||||||||||
Low Tide | 1:43AM0.15m | 2:04PM0.14m | 2:20AM0.09m | 2:43PM0.12m | |||||||||||||||
 |  | | |  |  | |  | | | | |  | | | | |  | | |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 30 | 29 | 28 | 27 | 26 | 26 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 34 | 32 | 30 | 29 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 26 | 28 | 29 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | N 8 | NNE 8 | N 8 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | — | — | — | — | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 |
| kJ | 34 | 63 | 121 | 488 | 615 | 718 | 604 | — | — | — | — | 980 | 980 | 889 | 789 | 789 | 802 | 871 | 871 |
Swell 2 Height (m) Direction Period (s) | NE 13 | NNE 12 | NNE 12 | NNE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 13 | 56 | 186 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NE 10 | — | SE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | N 3 | — | — | N 8 | — | NNE 11 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | — | — | 153 | — | 785 | 1001 | 1200 | 1200 | 1077 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 324 | 731 | 314 | 314 | 314 | 324 | 918 | 904 | 369 | 407 | 596 | 596 | 66 | 66 | 324 | 324 | 324 | 324 | 324 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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