Surf Forecasts:
How big are the waves at 21st Street (Miami) today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 1.5ft (0.4m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
- Evening surf: Evening surf (22 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
The current surf forecast for 21st Street (Miami) at 6PM is: 0.4m 7s primary swell from a Northeast direction and 0.1m 8s secondary swell from a East direction, 0.5m 3s secondary swell from a South direction (forecast issued at 01:00pm September 22). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (22 Sep) | 1.5ft (0.4m) | 7s |
| Evening (22 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Tue afternoon. Warm (max 29°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||
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) | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SSE 4 | SSE 5 | SE 5 | SSE 5 | S 5 | S 5 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 9 | NNE 9 | NNE 9 | NNE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 14 | 13 | 20 | 15 | 12 | 10 | 5 | 5 | 4 | 4 | 8 | 28 | 79 | 96 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross | cross-on | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross-on | on | glassy | glassy |
High Tide | 6:16PM0.84m | 6:29AM0.84m | 6:57PM0.88m | 7:13AM0.90m | 7:34PM0.92m | ||||||||||||||||
Low Tide | 11:54AM0.24m | 00:26AM0.27m | 12:41PM0.20m | 1:06AM0.21m | 1:24PM0.17m | ||||||||||||||||
 | |  |  |  | | | | | | | | |  | | |  | | | | | |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | 1 | 5 | — | — | 1 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | 1 | 4 |
Temp °C | 28 | 29 | 28 | 28 | 27 | 27 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 31 | 30 | 29 | 30 | 29 | 27 | 25 | 27 | 29 | 30 | 28 | 29 | 30 | 31 | 30 | 30 | 30 | 32 | 31 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 7 | NE 7 | NE 7 | S 4 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | SSE 5 | SSE 5 | S 5 | S 4 | S 4 | NNE 6 | NNE 6 | NNE 9 | NNE 9 | NNE 8 |
| kJ | 14 | 14 | 14 | 13 | 3 | 12 | 12 | 8 | 8 | 7 | 7 | 13 | 7 | 7 | 3 | 3 | 4 | 4 | 28 | 79 | 96 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | NE 7 | E 8 | E 8 | E 8 | E 7 | N 17 | E 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | S 4 | S 4 | NNE 6 | — | NNE 11 |
| kJ | 1 | 1 | 1 | 1 | 12 | 1 | 1 | 1 | 1 | 5 | 1 | 5 | 5 | 5 | 5 | 4 | 3 | 1 | 4 | — | 51 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 8 | — | — | E 7 | — | E 7 | NE 16 | E 7 | NE 15 | — | — | — | — | NNE 9 | S 4 | E 7 | NNE 4 |
| kJ | — | — | — | — | 1 | — | — | 1 | — | 1 | 10 | 1 | 9 | — | — | — | — | 8 | 1 | 1 | 6 |
Wind waves Height (m) Direction Period (s) | — | SSE 2 | S 3 | S 4 | SSW 4 | S 4 | SSE 4 | SSE 4 | SSE 5 | SE 5 | SSE 5 | S 5 | S 5 | S 4 | — | NNW 2 | N 3 | NNE 4 | NNE 4 | NNE 4 | — |
| kJ | — | 1 | 5 | 4 | 5 | 7 | 11 | 14 | 13 | 20 | 15 | 12 | 10 | 10 | — | 1 | 1 | 4 | 9 | 6 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 327 | 327 | 369 | 234 | 923 | 369 | 325 | 325 | 1192 | 1634 | 1563 | 1149 | 232 | 232 | 236 | 353 | 163 | 314 | 314 | 11 | 11 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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