Surf Forecasts:
How big are the waves at 21st Street (Miami) today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 0.5ft (0.2m), 7s period with NNE swell.
- Evening surf: Evening surf (21 Sep, local time) - 0.5ft (0.2m), 7s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 6PM is: 0.2m 7s primary swell from a North-northeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 0.5ft (0.2m) | 8s |
| Afternoon (21 Sep) | 0.5ft (0.2m) | 7s |
| Evening (21 Sep) | 0.5ft (0.2m) | 7s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 44mm), heaviest during Mon afternoon. Warm (max 29°C on Tue afternoon, min 24°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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 | NNE 7 | NNE 7 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | S 5 | S 5 | NE 7 | NE 7 | NE 7 | SE 4 | SE 4 | SE 4 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5 | 5 | 5 | 5 | 8 | 18 | 17 | 15 | 14 | 15 | 14 | 13 | 13 | 16 | 11 | 8 | 8 | 7 | 10 | 22 | 21 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | off | cross-on | cross-on | cross | cross | cross-on | cross | cross-off | cross | cross | cross | cross-on | cross | off | glassy | cross | cross-on | cross-on | cross-on |
High Tide | 5:29PM0.80m | 5:39AM0.77m | 6:16PM0.84m | 6:29AM0.84m | 6:57PM0.88m | ||||||||||||||||
Low Tide | 10:59AM0.27m | 11:40PM0.33m | 11:54AM0.24m | 00:26AM0.27m | 12:41PM0.20m | ||||||||||||||||
 |  | |  |  |  | |  | | |  | |  | | | | | |  | | | |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | 2 | 6 | 5 | — | 2 | — | — | — | 1 | 1 | — | 2 | 6 | — | 1 | 1 | 1 | 2 | 3 | 3 | 1 |
Temp °C | 28 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 26 | 27 | 27 | 27 | 27 | 27 | 24 | 24 | 25 |
Feels °C | 32 | 28 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 27 | 30 | 30 | 30 | 31 | 29 | 25 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | SSE 4 | NE 7 | NE 7 | S 5 | SSE 4 | SSE 4 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 5 | 5 | 5 | 5 | 4 | 18 | 17 | 15 | 14 | 14 | 14 | 6 | 12 | 12 | 11 | 7 | 4 | 7 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | NNE 9 | NNE 6 | NNE 6 | E 8 | E 8 | E 8 | E 8 | NE 7 | E 8 | E 8 | NE 7 | NE 7 | NE 7 | S 4 | NE 16 | NE 16 | NE 15 |
| kJ | 1 | 1 | 1 | — | 8 | 4 | 4 | 1 | 1 | 1 | 1 | 13 | 1 | 1 | 8 | 8 | 8 | 1 | 10 | 10 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | N 10 | NE 10 | E 7 | E 7 | E 8 | — | — | — | E 8 | E 8 | — | — | E 8 | E 8 | E 7 | N 17 | N 16 | — | E 7 |
| kJ | — | — | 2 | 4 | 1 | 1 | 1 | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | 5 | 5 | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 3 | S 3 | S 4 | S 4 | — | SSE 5 | S 5 | S 5 | — | — | ESE 2 | SE 4 | SE 4 | SE 4 |
| kJ | — | — | — | — | — | — | — | 1 | 5 | 15 | 13 | — | 13 | 16 | 11 | — | — | 1 | 10 | 22 | 21 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 325 | 325 | 1680 | 1634 | 232 | 232 | 327 | 327 | 327 | 353 | 369 | 325 | 915 | 899 | 407 | 915 | 1223 | 407 | 407 | 1149 | 360 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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