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) - 2ft (0.6m), 3s period with E swell.
The current surf forecast for 21st Street (Miami) at 10AM is: 0.2m 8s primary swell from a East direction and 0.1m 10s secondary swell from a Northeast direction, 0.3m 3s secondary swell from a Southeast direction (forecast issued at 07:00am September 15). The wind direction is predicted to be cross-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) | 2ft (0.6m) | 3s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Wed night. Warm (max 29°C on Tue morning, min 28°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||||||
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 | E 9 | E 8 | E 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | NE 5 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | NE 8 | NNE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 6 | 6 | 6 | 6 | 6 | 6 | 14 | 16 | 17 | 17 | 12 | 16 | 31 | 111 | 125 | 121 | 144 | 117 | 117 | 120 | 153 | 173 | 138 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | on |
High Tide | 11:54AM0.91m | 11:55PM0.85m | 12:38PM0.86m | 00:37AM0.80m | 1:28PM0.81m | ||||||||||||||||||
Low Tide | 5:32AM0.08m | 5:58PM0.22m | 6:13AM0.13m | 6:42PM0.28m | 6:58AM0.18m | 7:32PM0.34m | |||||||||||||||||
 |  | | | | | |  | |  | | | | | | | | | | |  |  | | |
 | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 2 | 1 | — | — | — | — | 3 | 2 | 1 | 1 | 1 | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 |
Feels °C | 32 | 32 | 32 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 31 | 30 | 30 | 29 | 28 | 29 | 29 | 30 | 29 | 28 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | SSE 4 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 4 | SSE 4 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 8 | SSE 4 | NNE 8 |
| kJ | 6 | 6 | 6 | 6 | 1 | 6 | 6 | 6 | 6 | 5 | 5 | 1 | 2 | 2 | 125 | 121 | 144 | 117 | 117 | 120 | 153 | 2 | 138 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 10 | NE 10 | NE 10 | E 9 | SSE 4 | SSE 4 | — | NE 10 | NE 10 | NE 9 | NE 9 | E 8 | E 8 | SE 4 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 4 |
| kJ | 4 | 4 | 4 | 4 | 6 | 1 | 2 | — | 4 | 4 | 3 | 3 | 1 | 6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | — | — | — | — | NE 9 | — | S 5 | S 5 | — | — | — | — | — | E 8 | E 8 |
| kJ | — | — | — | 4 | 4 | 4 | 4 | 4 | — | — | — | — | 3 | — | 1 | 1 | — | — | — | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | ESE 2 | ESE 3 | 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 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | E 4 | NE 8 | E 4 |
| kJ | 1 | 1 | 2 | 3 | 3 | 5 | 14 | 16 | 17 | 17 | 12 | 16 | 31 | 111 | 6 | 11 | 10 | 7 | 6 | 6 | 9 | 173 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 448 | 941 | 1242 | 845 | 1634 | 862 | 955 | 918 | 918 | 899 | 1032 | 1655 | 1655 | 862 | 865 | 845 | 845 | 845 | 292 | 292 | 967 | 338 | 338 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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