Surf Forecasts:
How big are the waves at 21st Street (Miami) today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1ft (0.3m), 8s period with E swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 1.5ft (0.4m), 8s period with ESE swell.
- Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 8s period with E swell.
The current surf forecast for 21st Street (Miami) at 7AM is: 0.3m 8s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a East direction (forecast issued at 01:00am August 31). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1ft (0.3m) | 8s |
| Afternoon (31 Aug) | 1.5ft (0.4m) | 8s |
| Evening (31 Aug) | 1ft (0.3m) | 8s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Warm (max 30°C on Tue afternoon, min 29°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 12 | E 12 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5 | 14 | 12 | 12 | 21 | 21 | 11 | 10 | 10 | 10 | 10 | 4 | 4 | 11 | 11 | 39 | 37 | 35 | 35 | 33 | 18 | 17 | 30 | 68 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 11:02AM0.92m | 11:11PM0.89m | 11:48AM0.91m | 11:53PM0.87m | 12:39PM0.88m | |||||||||||||||||||
Low Tide | 4:45AM0.01m | 5:09PM0.10m | 5:27AM0.01m | 5:53PM0.14m | 6:13AM0.02m | 6:42PM0.19m | ||||||||||||||||||
 |  |  |  | | |  | | | | |  | | | | | | | | | | | | | |
 | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:38 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | 1 | 1 | — | — | — | — | 1 | 1 | — | 3 |
Temp °C | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
Feels °C | 31 | 31 | 33 | 33 | 32 | 32 | 32 | 32 | 32 | 31 | 32 | 32 | 33 | 33 | 31 | 32 | 31 | 30 | 32 | 32 | 32 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 4 | E 8 | E 8 | E 8 | NE 9 | NE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 11 | E 11 | E 11 | NE 4 | NE 4 | E 10 | E 10 | E 10 | NE 10 |
| kJ | 2 | 12 | 12 | 12 | 3 | 3 | 11 | 10 | 10 | 10 | 10 | 4 | 4 | 4 | 5 | 39 | 37 | 35 | 7 | 7 | 18 | 17 | 30 | 4 |
Swell 2 Height (m) Direction Period (s) | E 8 | SSE 4 | SSE 4 | SSE 4 | NE 4 | NE 4 | NE 9 | NE 9 | NE 8 | NE 8 | E 3 | NE 8 | NE 4 | NE 4 | E 12 | NE 9 | NE 4 | NE 11 | E 10 | E 10 | NE 4 | NE 4 | NE 4 | N 5 |
| kJ | 5 | 2 | 2 | 2 | 1 | 1 | 3 | 3 | 3 | 3 | 2 | 3 | 1 | 1 | 11 | 3 | 2 | 5 | 35 | 33 | 3 | 3 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | NNE 5 | NE 4 | NE 10 | NE 9 | — | — | NE 4 | NE 4 | NE 4 | NE 4 | NE 8 | NE 4 | NE 8 | E 12 | NE 9 | NE 12 | NE 9 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | — |
| kJ | 2 | 1 | 4 | 3 | — | — | 1 | 1 | 1 | 1 | 3 | 1 | 3 | 11 | 3 | 6 | 3 | 5 | 5 | 5 | 4 | 4 | 4 | — |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 8 | ESE 3 | — | ESE 8 | ESE 8 | ESE 2 | E 2 | ESE 3 | ESE 3 | SSE 3 | SE 3 | SE 3 | SE 3 | E 3 | E 3 | E 3 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | E 10 |
| kJ | 3 | 14 | 2 | — | 21 | 21 | 1 | 1 | 1 | 2 | 1 | 3 | 3 | 3 | 3 | 4 | 5 | 11 | 10 | 7 | 6 | 5 | 5 | 68 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 338 | 338 | 213 | 185 | 314 | 731 | 731 | 731 | 941 | 421 | 213 | 213 | 156 | 925 | 925 | 421 | 448 | 360 | 360 | 326 | 338 | 338 | 421 | 377 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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