Surf Forecasts:
How big are the waves at 21st Street (Miami) today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
- Evening surf: Evening surf (15 Sep, local time) - 0.5ft (0.2m), 8s period with E swell.
The current surf forecast for 21st Street (Miami) at 7PM is: 0.2m 8s primary swell from a East direction and 0.4m 3s secondary swell from a East direction (forecast issued at 01:00pm September 15). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 0.5ft (0.2m) | 8s |
| Afternoon (15 Sep) | 0.5ft (0.2m) | 8s |
| Evening (15 Sep) | 0.5ft (0.2m) | 8s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Wed morning. Warm (max 29°C on Tue afternoon, min 27°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||
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 9 | E 8 | E 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | NE 5 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 6 | 6 | 6 | 6 | 9 | 10 | 11 | 11 | 11 | 11 | 32 | 134 | 169 | 178 | 183 | 139 | 124 | 145 | 145 | 154 | 143 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | cross-on | on |
High Tide | 11:54AM0.91m | 11:55PM0.85m | 12:38PM0.86m | 00:37AM0.80m | 1:28PM0.81m | ||||||||||||||||
Low Tide | 5:58PM0.22m | 6:13AM0.13m | 6:42PM0.28m | 6:58AM0.18m | 7:32PM0.34m | ||||||||||||||||
 |  | |  |  | | |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 27 | 27 | 27 |
Feels °C | 32 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 29 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | SSE 4 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SE 4 | SE 4 | NNE 7 | NNE 7 | NE 7 | NE 7 | NNE 7 | NNE 8 | NNE 8 | SSE 4 | SSE 4 |
| kJ | 6 | 6 | 1 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 1 | 1 | 169 | 178 | 183 | 139 | 124 | 145 | 145 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | E 9 | SSE 4 | S 4 | — | NE 10 | NE 10 | NE 9 | NE 9 | N 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 4 | 4 | 6 | 1 | 1 | — | 4 | 4 | 3 | 3 | 5 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | — | — | — | — | E 8 | — | — | S 5 | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | 4 | 4 | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 3 | E 3 | E 3 | E 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | NE 5 | NNE 7 | E 4 | ESE 4 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 4 | NNE 8 | NE 8 |
| kJ | 1 | 3 | 3 | 5 | 9 | 10 | 11 | 11 | 11 | 11 | 32 | 134 | 6 | 5 | 9 | 9 | 6 | 6 | 6 | 154 | 143 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1242 | 1642 | 1650 | 845 | 955 | 918 | 915 | 886 | 1032 | 1642 | 1655 | 915 | 915 | 915 | 338 | 292 | 292 | 292 | 338 | 915 | 338 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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