Surf Forecasts:
How big are the waves at 21st Street (Miami) today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.
- Evening surf: Evening surf (12 Aug, local time) - 1.5ft (0.4m), 3s period with SE swell.
The current surf forecast for 21st Street (Miami) at 5PM is: 0.1m 9s primary swell from a Northeast direction and 0.1m 7s secondary swell from a East direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 01:00pm August 12). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 0.5ft (0.2m) | 7s |
| Afternoon (12 Aug) | 0.5ft (0.2m) | 7s |
| Evening (12 Aug) | 1.5ft (0.4m) | 3s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Fri night. Warm (max 30°C on Wed afternoon, min 28°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||||
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) | E 7 | E 7 | SE 3 | SE 3 | SSE 3 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SE 3 | SE 3 | NE 10 | SE 3 | SE 3 | SE 3 | SE 4 | ESE 4 | ESE 4 | ESE 3 | E 3 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 4 | 5 | 5 | 3 | 6 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 8:26AM0.91m | 9:01PM0.95m | 9:18AM0.93m | 9:47PM0.95m | 10:08AM0.94m | 10:31PM0.94m | |||||||||||||||
Low Tide | 2:43PM-0.12m | 3:11AM-0.05m | 3:32PM-0.11m | 3:58AM-0.07m | 4:19PM-0.08m | ||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:57 | — | — |
mm | — | — | — | 2 | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 30 | 30 | 29 | 29 |
Feels °C | 34 | 32 | 32 | 31 | 31 | 32 | 32 | 31 | 32 | 32 | 32 | 33 | 32 | 30 | 31 | 31 | 32 | 33 | 33 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 4 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | NE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 2 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | E 7 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | — | — | — | NE 8 | N 8 | NE 8 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — | 3 | 1 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | NE 8 | E 6 | S 5 | — | — | — | NE 8 | NE 8 | NE 8 | — | — | E 10 | E 9 | — | E 9 | E 9 | E 9 | E 9 | N 9 | — | N 13 |
| kJ | 3 | 1 | 1 | — | — | — | 3 | 3 | 3 | — | — | 2 | 2 | — | 2 | 2 | 2 | 2 | 2 | — | 3 |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 2 | SE 3 | SE 3 | SSE 3 | S 2 | — | — | — | SE 2 | SE 3 | SE 3 | SE 3 | SE 3 | SE 3 | SE 3 | SE 4 | ESE 4 | ESE 4 | ESE 3 | E 3 |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | — | — | — | 1 | 3 | 3 | 1 | 2 | 2 | 4 | 4 | 5 | 5 | 3 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1634 | 1649 | 1810 | 862 | 862 | 1149 | 915 | 1149 | 1236 | 1666 | 1560 | 1560 | 1149 | 915 | 765 | 841 | 1178 | 1686 | 1686 | 1042 | 1042 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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