Surf Forecasts:
How big are the waves at 21st Street (Miami) today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 2ft (0.6m), 4s period with SE swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.
- Evening surf: Evening surf (11 Aug, local time) - 0.5ft (0.2m), 7s period with E swell.
The current surf forecast for 21st Street (Miami) at 7AM is: 0.6m 4s primary swell from a Southeast direction and 0.2m 7s secondary swell from a East direction, 0.1m 8s secondary swell from a Northeast direction (forecast issued at 01:00am August 11). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 2ft (0.6m) | 4s |
| Afternoon (11 Aug) | 0.5ft (0.2m) | 7s |
| Evening (11 Aug) | 0.5ft (0.2m) | 7s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Thu night. Warm (max 30°C on Tue afternoon, min 28°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||||
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) | ESE 4 | SE 4 | SE 4 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 5 | SSE 5 | E 7 | E 7 | NE 9 | NE 9 | SE 3 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SE 3 | SE 3 | NE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 13 | 14 | 11 | 4 | 3 | 14 | 3 | 3 | 9 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross-on | glassy | cross-on |
High Tide | 7:31AM0.87m | 8:13PM0.92m | 8:26AM0.91m | 9:01PM0.95m | 9:18AM0.93m | 9:47PM0.95m | ||||||||||||||||||
Low Tide | 1:28AM0.04m | 1:50PM-0.11m | 2:21AM-0.01m | 2:43PM-0.12m | 3:11AM-0.05m | 3:32PM-0.11m | ||||||||||||||||||
 | |  |  | | | |  | | | | |  | | | | | | | | | | |  | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 5 | — |
Temp °C | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 28 | 29 |
Feels °C | 31 | 32 | 32 | 32 | 33 | 32 | 30 | 32 | 32 | 33 | 34 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | NE 8 | E 7 | E 7 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | E 7 | E 3 | SSE 4 | SE 4 | E 7 | E 7 | E 7 | E 7 | SSE 4 | SSE 4 | SE 4 | — | E 7 | NE 9 | E 7 | E 7 |
| kJ | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 3 | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | — | 1 | 3 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | E 7 | NE 8 | NE 8 | E 7 | E 7 | NE 8 | E 7 | E 7 | NE 8 | E 7 | E 3 | E 7 | NE 9 | NE 9 | NE 8 | NE 8 | E 7 | E 7 | E 7 | E 7 | NE 8 | N 8 | NE 8 | NE 10 |
| kJ | 1 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 3 | 1 | 3 | 4 |
Swell 3 Height (m) Direction Period (s) | — | E 7 | — | NE 9 | NE 9 | E 4 | NE 8 | NE 8 | — | NE 8 | E 7 | NE 8 | — | N 9 | — | — | NE 8 | NE 8 | NE 8 | NE 8 | — | — | E 10 | E 9 |
| kJ | — | 1 | — | 3 | 3 | 1 | 3 | 3 | — | 3 | 3 | 3 | — | 1 | — | — | 3 | 3 | 3 | 3 | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 4 | SE 4 | SE 4 | E 4 | E 4 | E 7 | E 3 | E 3 | SE 5 | SSE 5 | — | — | SE 3 | SE 3 | SE 3 | SSE 3 | — | — | — | — | SE 2 | SE 3 | SE 3 | SE 3 |
| kJ | 13 | 14 | 11 | 3 | 2 | 14 | 1 | 1 | 9 | 5 | — | — | 2 | 1 | 1 | 1 | — | — | — | — | 1 | 4 | 3 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1167 | 1149 | 1042 | 1634 | 1649 | 1768 | 448 | 943 | 941 | 327 | 327 | 327 | 324 | 1767 | 862 | 862 | 915 | 841 | 841 | 1236 | 1560 | 1677 | 1562 | 1192 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
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