Surf Forecasts:
How big are the waves at 21st Street (Miami) today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 3ft (0.9m), 11s period with NNE swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 2.5ft (0.8m), 11s period with NNE swell.
- Evening surf: Evening surf (28 Sep, local time) - 2.5ft (0.7m), 10s period with NE swell.
The current surf forecast for 21st Street (Miami) at 12AM is: 1.0m 12s primary swell from a North-northeast direction (forecast issued at 07:00pm September 27). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 3ft (0.9m) | 11s |
| Afternoon (28 Sep) | 2.5ft (0.8m) | 11s |
| Evening (28 Sep) | 2.5ft (0.7m) | 10s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Tue night. Warm (max 29°C on Mon afternoon, min 25°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the ESE by Wed afternoon). | |||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||
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 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 458 | 390 | 347 | 285 | 200 | 193 | 151 | 149 | 138 | 106 | 92 | 68 | 65 | 54 | 35 | 32 | 21 | 21 | 20 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-on | cross-off | cross-off | off | cross | cross | cross-off | off | off | off | glassy | cross-on | cross-on | cross | glassy | glassy |
High Tide | 9:24PM1.00m | 9:57AM1.06m | 10:04PM1.00m | 10:41AM1.05m | 10:46PM0.98m | ||||||||||||||
Low Tide | 3:23PM0.12m | 3:37AM0.02m | 4:04PM0.13m | 4:19AM0.02m | 4:47PM0.16m | ||||||||||||||
 |  |  | | |  | | | |  | | | | | |  |  |  | | |
 | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — |
 | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 5 | 2 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 |
Feels °C | 29 | 29 | 31 | 30 | 30 | 28 | 29 | 29 | 28 | 27 | 26 | 28 | 28 | 29 | 29 | 30 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 458 | 390 | 347 | 285 | 200 | 193 | 151 | 149 | 138 | 106 | 92 | 68 | 65 | 54 | 35 | 32 | 21 | 21 | 20 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 10 | E 10 | E 10 | E 10 | E 9 | SSW 3 | S 9 | E 14 | E 14 | E 9 | E 14 | E 14 |
| kJ | — | — | — | — | — | — | — | 4 | 2 | 2 | 2 | 2 | 1 | 2 | 4 | 4 | 2 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 14 | E 14 | E 14 | E 14 | E 9 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 4 | 4 | 4 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 3 | SW 3 | SW 3 | SW 3 | S 7 | — | SSW 3 | SW 3 | — | — | — | — | SE 2 | SE 3 | SE 3 |
| kJ | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 4 | 3 | — | — | — | — | 1 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 269 | 324 | 3 | 173 | 3 | 3 | 3 | 259 | 292 | 242 | 11 | 11 | 11 | 11 | 129 | 359 | 353 | 941 | 955 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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