Surf Forecasts:
How big are the waves at 21st Street (Miami) today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 0.5ft (0.1m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 1.5ft (0.4m), 3s period with SE swell.
- Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.5m), 4s period with SE swell.
The current surf forecast for 21st Street (Miami) at 2AM is: 0.2m 8s primary swell from a East direction and 0.1m 9s secondary swell from a Northeast direction, 0.3m 2s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 22). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 0.5ft (0.1m) | 9s |
| Afternoon (23 Aug) | 1.5ft (0.4m) | 3s |
| Evening (23 Aug) | 1.5ft (0.5m) | 4s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sat night. Warm (max 29°C on Sat night, min 27°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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 8 | E 8 | E 8 | E 8 | NE 9 | NE 9 | NE 9 | E 12 | E 12 | SE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SSE 4 | SE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 6 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 8 | 10 | 7 | 5 | 3 | 5 | 6 | 7 | 8 | 5 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | off | cross | cross | cross | cross | cross | cross-on | cross-on | off | glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:15PM0.71m | 5:10AM0.66m | 6:09PM0.74m | 6:07AM0.69m | 6:55PM0.77m | ||||||||||||||
Low Tide | 11:21PM0.29m | 11:33AM0.15m | 00:16AM0.26m | 12:25PM0.13m | |||||||||||||||
 |  |  |  | | |  |  | |  |  | | | | | | | | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | 7:50 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:47 | — | — |
mm | — | 7 | — | — | — | — | — | 1 | 1 | 4 | 1 | — | — | 1 | 1 | — | — | — | — |
Temp °C | 30 | 27 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 31 | 26 | 30 | 31 | 33 | 33 | 32 | 31 | 29 | 28 | 29 | 31 | 33 | 33 | 32 | 31 | 31 | 30 | 32 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 4 | E 4 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 3 | E 4 | E 8 | E 8 | E 8 | E 8 |
| kJ | 6 | 1 | 1 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | NE 9 | E 8 | E 8 | NE 9 | NE 9 | NE 9 | — | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | E 8 | E 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 3 | 6 | 5 | 3 | 3 | 3 | — | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 3 | 3 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | E 13 | NE 9 | NE 9 | — | — | — | NE 9 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | NE 8 | NE 8 | E 11 | E 11 | E 11 | E 11 |
| kJ | 3 | 3 | 3 | — | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SE 3 | SSE 3 | SSE 3 | SSE 2 | — | S 4 | — | SE 2 | SE 3 | SE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SSE 4 | SE 5 |
| kJ | 5 | 2 | 1 | 1 | — | 1 | — | 1 | 3 | 8 | 10 | 7 | 5 | 3 | 5 | 6 | 7 | 8 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 353 | 314 | 394 | 731 | 895 | 359 | 731 | 359 | 232 | 360 | 394 | 236 | 865 | 448 | 765 | 1718 | 731 | 448 | 384 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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