Surf Forecasts:
How big are the waves at 21st Street (Miami) today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 2.5ft (0.7m), 5s period with SSE swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 2.5ft (0.7m), 4s period with SSE swell.
- Evening surf: Evening surf (23 Sep, local time) - 2.5ft (0.7m), 4s period with SE swell.
The current surf forecast for 21st Street (Miami) at 10AM is: 0.7m 5s primary swell from a South-southeast direction and 0.3m 7s secondary swell from a Northeast direction, 0.1m 7s secondary swell from a East direction (forecast issued at 07:00am September 23). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 2.5ft (0.7m) | 5s |
| Afternoon (23 Sep) | 2.5ft (0.7m) | 4s |
| Evening (23 Sep) | 2.5ft (0.7m) | 4s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Wed afternoon. Warm (max 29°C on Fri afternoon, min 26°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||||||||
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) | NE 7 | SSE 5 | SSE 5 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | E 4 | NNE 7 | NNE 7 | NE 3 | NNE 8 | NNE 8 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 20 | 23 | 24 | 21 | 13 | 13 | 13 | 16 | 7 | 5 | 7 | 4 | 23 | 51 | 81 | 399 | 521 | 612 | 689 | 819 | 997 | 997 | 997 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-off | cross-on | cross-on | on | cross-on | glassy | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:29AM0.84m | 6:57PM0.88m | 7:13AM0.90m | 7:34PM0.92m | 7:54AM0.96m | 8:11PM0.96m | |||||||||||||||||
Low Tide | 12:41PM0.20m | 1:06AM0.21m | 1:24PM0.17m | 1:43AM0.15m | 2:04PM0.14m | ||||||||||||||||||
 |  | | | | |  | | |  | | | | |  | | |  | | | |  | | |
 | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | 3 | 1 | 1 | 3 | 3 | 2 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — |
Temp °C | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 28 | 29 | 28 | 28 | 27 |
Feels °C | 26 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 31 | 31 | 30 | 30 | 31 | 32 | 32 | 28 | 27 | 29 | 29 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | NE 7 | NNE 7 | E 4 | E 4 | NNE 7 | S 4 | NNE 8 | NNE 8 | NNE 8 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 |
| kJ | 12 | 8 | 8 | 7 | 7 | 5 | 7 | 5 | 7 | 2 | 4 | 1 | 23 | 51 | 65 | 399 | 521 | 612 | 689 | 819 | 997 | 997 | 997 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | E 7 | NE 16 | NE 15 | NE 15 | SSE 4 | S 4 | S 4 | N 8 | NNE 6 | NNE 12 | NNE 12 | NNE 8 | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 1 | 1 | 1 | 10 | 9 | 8 | 4 | 3 | 1 | 1 | 4 | 13 | 81 | 67 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 17 | NE 16 | N 16 | — | E 7 | NNE 7 | NNE 7 | NE 14 | NE 9 | S 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 5 | 10 | 5 | — | 1 | 5 | 5 | 7 | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 5 | SSE 5 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | — | — | ENE 3 | NE 3 | NE 3 | NE 3 | ENE 3 | N 3 | N 3 | N 4 | — | — | — | — | — |
| kJ | 20 | 23 | 24 | 21 | 13 | 13 | 13 | 16 | — | — | 2 | 4 | 3 | 2 | 1 | 1 | 3 | 7 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 234 | 942 | 407 | 325 | 407 | 1655 | 1730 | 918 | 943 | 232 | 145 | 353 | 353 | 314 | 314 | 324 | 60 | 11 | 66 | 314 | 324 | 353 | 324 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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