Surf Forecasts:
How big are the waves at 21st Street (Miami) today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 2.5ft (0.8m), 4s period with ESE swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 2.5ft (0.8m), 4s period with ESE swell.
- Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.5m), 4s period with E swell.
The current surf forecast for 21st Street (Miami) at 6PM is: 0.5m 4s primary swell from a East direction and 0.2m 7s secondary swell from a East direction (forecast issued at 01:00pm August 10). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 2.5ft (0.8m) | 4s |
| Afternoon (10 Aug) | 2.5ft (0.8m) | 4s |
| Evening (10 Aug) | 1.5ft (0.5m) | 4s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Mon afternoon, min 28°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||
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) | SE 4 | ESE 4 | E 4 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 | E 4 | E 4 | E 7 | E 7 | E 7 | SE 5 | E 7 | E 7 | E 7 | SE 4 | SE 3 | SE 3 | SE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 20 | 26 | 9 | 9 | 9 | 19 | 17 | 13 | 5 | 5 | 3 | 3 | 3 | 10 | 3 | 3 | 1 | 3 | 4 | 3 | 3 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross | cross |
High Tide | 7:21PM0.88m | 7:31AM0.87m | 8:13PM0.92m | 8:26AM0.91m | 9:01PM0.95m | ||||||||||||||||
Low Tide | 12:53PM-0.08m | 1:28AM0.04m | 1:50PM-0.11m | 2:21AM-0.01m | 2:43PM-0.12m | ||||||||||||||||
 |  | | |  | | |  | | | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | 8:00 | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:58 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 32 | 32 | 33 | 31 | 31 | 31 | 32 | 31 | 32 | 32 | 31 | 31 | 32 | 32 | 31 | 34 | 33 | 31 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | E 7 | NE 8 | SSE 5 | SSE 5 | SSE 5 | E 7 | E 7 | E 7 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | NE 8 | E 7 | SSE 4 | SSE 4 | E 7 | E 7 | E 7 | E 7 |
| kJ | 4 | 3 | 15 | 11 | 5 | 4 | 4 | 4 | 7 | 7 | 9 | 9 | 9 | 3 | 3 | 2 | 3 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | NE 8 | E 7 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | N 8 | NE 8 | E 3 | E 3 | NE 9 | NE 9 | NE 8 | NE 8 |
| kJ | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 1 | 3 | 1 | 1 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | NE 8 | NE 8 | NE 8 | — | NE 8 | E 7 | E 7 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | — | — | E 7 | E 7 | — | N 9 | N 8 | — |
| kJ | — | 3 | 3 | 3 | — | 3 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | — | — | 3 | 1 | — | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | SE 4 | ESE 4 | E 4 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 | E 4 | E 4 | E 4 | E 4 | E 4 | SE 5 | SE 3 | — | — | SE 4 | SE 3 | SE 3 | SE 5 |
| kJ | 20 | 26 | 9 | 9 | 9 | 19 | 17 | 13 | 5 | 5 | 3 | 3 | 2 | 10 | 3 | — | — | 3 | 4 | 2 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 517 | 1459 | 375 | 448 | 895 | 899 | 882 | 895 | 991 | 1650 | 1666 | 1330 | 1025 | 941 | 731 | 327 | 327 | 353 | 1768 | 862 | 841 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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