Surf Forecasts:
How big are the waves at 21st Street (Miami) today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 1ft (0.3m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1ft (0.3m), 8s period with NE swell.
- Evening surf: Evening surf (30 Sep, local time) - 0.5ft (0.2m), 9s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 7PM is: 0.3m 8s primary swell from a Northeast direction and 0.4m 3s secondary swell from a East direction (forecast issued at 01:00pm September 30). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 1ft (0.3m) | 8s |
| Afternoon (30 Sep) | 1ft (0.3m) | 8s |
| Evening (30 Sep) | 0.5ft (0.2m) | 9s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Thu afternoon. Warm (max 29°C on Fri afternoon, min 24°C on Wed afternoon). Winds increasing (light winds from the ESE on Wed afternoon, fresh winds from the ESE by Thu morning). | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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 8 | NNE 8 | NE 8 | ESE 4 | SE 5 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | ESE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 11 | 11 | 7 | 11 | 19 | 41 | 55 | 76 | 90 | 90 | 83 | 54 | 39 | 35 | 39 | 54 | 59 | 57 | 24 | 23 | 51 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on | cross-on | on | on | on |
High Tide | 11:29AM1.02m | 11:33PM0.95m | 12:22PM0.98m | 00:27AM0.91m | 1:23PM0.94m | ||||||||||||||||
Low Tide | 5:35PM0.20m | 5:54AM0.07m | 6:29PM0.25m | 6:51AM0.12m | 7:31PM0.29m | ||||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | |  | | | |
 | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — |
mm | 6 | 5 | — | — | — | — | 2 | 2 | 2 | 7 | 3 | — | — | — | — | — | — | — | — | 2 | 1 |
Temp °C | 27 | 24 | 25 | 26 | 28 | 28 | 27 | 28 | 28 | 27 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 28 | 27 | 24 | 25 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 29 | 27 | 28 | 28 | 29 | 28 | 29 | 31 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NNE 8 | SSE 4 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | SSE 5 | SSE 5 | NE 9 |
| kJ | 11 | 11 | 7 | 3 | 7 | 7 | 8 | 8 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 6 | 6 | 19 | 14 | 12 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | NE 8 | NE 10 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 12 | E 12 | E 11 | NE 10 | NE 10 | NNE 8 | NNE 9 | E 12 |
| kJ | 3 | 3 | 3 | 11 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 6 | 9 | 3 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 12 | E 12 | — | — | — | — | — | N 14 | — | E 12 | — | N 11 | — | E 11 | E 11 | NE 10 | NNE 8 | E 12 |
| kJ | 1 | 1 | 1 | 3 | 3 | — | — | — | — | — | 4 | — | 3 | — | 2 | — | 2 | 3 | 4 | 6 | 3 |
Wind waves Height (m) Direction Period (s) | E 2 | ESE 3 | ESE 3 | E 3 | ESE 4 | SE 5 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | E 5 | E 5 | ESE 5 |
| kJ | 1 | 2 | 2 | 3 | 19 | 41 | 55 | 76 | 90 | 90 | 83 | 54 | 39 | 35 | 39 | 54 | 59 | 57 | 24 | 23 | 51 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1043 | 1131 | 353 | 865 | 360 | 360 | 841 | 448 | 1171 | 1171 | 1518 | 1560 | 289 | 862 | 360 | 289 | 991 | 1137 | 1284 | 1293 | 466 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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