Surf Forecasts:
How big are the waves at 21st Street (Miami) today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 8ft (2.5m), 12s period with NE swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 7.5ft (2.3m), 12s period with NNE swell.
- Evening surf: Evening surf (19 Oct, local time) - 8ft (2.5m), 12s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 4AM is: 3.0m 11s primary swell from a North-northeast direction (forecast issued at 01:00am October 19). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 8ft (2.5m) | 12s |
| Afternoon (19 Oct) | 7.5ft (2.3m) | 12s |
| Evening (19 Oct) | 8ft (2.5m) | 12s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon morning, min 25°C on Tue night). Winds decreasing (fresh winds from the NE on Mon night, light winds from the NE by Wed night). | ||||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||||||
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 | 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 10 | NE 12 | NE 12 | NNE 12 | NNE 12 | NE 12 | NNE 12 | NE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NE 12 | NNE 12 | NE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1669 | 2233 | 1936 | 1477 | 1502 | 2002 | 2165 | 2069 | 2151 | 1839 | 1715 | 1474 | 1450 | 1344 | 1158 | 1064 | 952 | 952 | 816 | 710 | 698 | 546 | 527 | 517 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:54AM0.75m | 3:44PM0.81m | 4:03AM0.78m | 4:40PM0.84m | 5:03AM0.83m | 5:28PM0.87m | ||||||||||||||||||
Low Tide | 9:12AM0.34m | 10:00PM0.38m | 10:17AM0.33m | 10:55PM0.34m | 11:14AM0.30m | |||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | | | | | | | | | | |
 | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 25 |
Feels °C | 24 | 24 | 24 | 23 | 24 | 23 | 22 | 23 | 23 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 23 | 22 | 22 | 23 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | — | — | — | NNE 12 | NNE 12 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 |
| kJ | — | — | — | 1477 | 1502 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 952 | 952 | 816 | 710 | 698 | 546 | 527 | 517 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 12 | — | — | — | E 9 | E 5 | E 5 | E 5 | E 9 | E 9 | E 9 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | 2 | 13 | 8 | 8 | 2 | 2 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 9 | E 9 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 10 | NE 12 | NE 12 | E 6 | E 6 | NE 12 | NNE 12 | NE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NE 12 | NNE 12 | NE 12 | E 5 | — | E 5 | — | — | ENE 5 | E 4 | E 4 |
| kJ | 1669 | 2233 | 1936 | 91 | 73 | 2002 | 2165 | 2069 | 2151 | 1839 | 1715 | 1474 | 1450 | 1344 | 1158 | 1064 | 13 | — | 13 | — | — | 7 | 4 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 955 | 955 | 904 | 774 | 904 | 918 | 774 | 731 | 596 | 731 | 731 | 731 | 731 | 774 | 904 | 904 | 596 | 596 | 596 | 904 | 904 | 904 | 904 | 746 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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