Surf Forecasts:
How big are the waves at 21st Street (Miami) today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.7m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2ft (0.6m), 8s period with NNE swell.
- Evening surf: Evening surf (10 Sep, local time) - 1.5ft (0.5m), 7s period with NE swell.
The current surf forecast for 21st Street (Miami) at 2PM is: 0.6m 8s primary swell from a North-northeast direction and 0.1m 8s secondary swell from a East direction, 0.5m 4s secondary swell from a East-southeast direction (forecast issued at 07:00am September 10). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 2.5ft (0.7m) | 8s |
| Afternoon (10 Sep) | 2ft (0.6m) | 8s |
| Evening (10 Sep) | 1.5ft (0.5m) | 7s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Thu night. Warm (max 30°C on Thu afternoon, min 29°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||||||||||
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) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | SE 4 | SE 4 | NE 6 | E 7 | E 8 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | E 8 | SE 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 52 | 51 | 51 | 37 | 37 | 35 | 25 | 24 | 23 | 11 | 11 | 8 | 8 | 6 | 4 | 6 | 7 | 9 | 10 | 10 | 10 | 5 | 17 |
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 | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:15AM0.99m | 8:39PM1.00m | 9:02AM1.02m | 9:21PM1.00m | 9:47AM1.02m | 10:00PM0.98m | |||||||||||||||||
Low Tide | 2:05AM0.04m | 2:28PM0.01m | 2:50AM0.01m | 3:13PM0.02m | 3:32AM-0.01m | 3:55PM0.05m | |||||||||||||||||
 |  | | | |  | | | |  | | |  |  | | | | | | | | | | |
 | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:28 | — | — |
mm | 2 | 1 | 1 | 1 | 1 | — | 5 | — | — | — | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 3 |
Temp °C | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 30 | 30 |
Feels °C | 31 | 31 | 31 | 33 | 32 | 32 | 32 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 32 | 31 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | SSE 4 | SSE 5 | NNE 6 | NNE 6 | NNE 6 | E 8 | E 8 | E 8 | SSE 4 | E 8 |
| kJ | 52 | 51 | 51 | 37 | 37 | 35 | 25 | 24 | 23 | 11 | 11 | 6 | 6 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 8 | 5 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 4 | SSE 4 | E 8 | E 8 | E 8 | E 7 | E 7 | NNE 8 | E 7 | NE 6 | NNE 6 | E 8 | E 8 | E 8 | NE 6 | NE 6 | NE 6 | E 8 | NE 8 |
| kJ | 5 | 1 | 1 | 1 | 10 | 6 | 5 | 4 | 4 | 4 | 4 | 6 | 4 | 6 | 4 | 4 | 5 | 5 | 1 | 1 | 1 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 8 | E 8 | E 8 | E 8 | — | E 8 | — | NE 10 | E 7 | NE 8 | E 7 | E 7 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 6 |
| kJ | — | — | — | 1 | 1 | 1 | 1 | — | 1 | — | 4 | 4 | 2 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 4 | ESE 4 | SSE 4 | E 5 | ESE 4 | ESE 4 | SE 4 | ESE 4 | ESE 4 | SE 4 | SE 4 | E 4 | E 3 | ESE 3 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | E 4 | SE 5 |
| kJ | 11 | 13 | 9 | 10 | 7 | 7 | 13 | 11 | 17 | 11 | 11 | 8 | 8 | 2 | 3 | 6 | 7 | 9 | 10 | 10 | 10 | 5 | 17 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 254 | 272 | 326 | 1480 | 1480 | 127 | 74 | 256 | 234 | 146 | 448 | 377 | 731 | 360 | 448 | 448 | 609 | 1167 | 1634 | 1650 | 1137 | 448 | 448 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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