Surf Forecasts:
How big are the waves at 21st Street (Miami) today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 2.5ft (0.7m), 5s period with ENE swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 1.5ft (0.4m), 5s period with NNE swell.
- Evening surf: Evening surf (15 Oct, local time) - 2ft (0.6m), 4s period with ENE swell.
The current surf forecast for 21st Street (Miami) at 9PM is: 0.6m 4s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a North-northeast direction (forecast issued at 01:00pm October 15). An open ocean swell of 0.3m 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 Oct) | 2.5ft (0.7m) | 5s |
| Afternoon (15 Oct) | 1.5ft (0.4m) | 5s |
| Evening (15 Oct) | 2ft (0.6m) | 4s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Sun morning. Warm (max 29°C on Thu afternoon, min 24°C on Sun morning). Winds increasing (calm on Fri night, strong winds from the NE by Sun morning). | |||||||||||||||||||||
Thu 15 | Friday 16 | Saturday 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 4 | NNE 5 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | E 5 | E 4 | ESE 4 | NE 7 | NE 7 | NE 7 | ESE 4 | NNE 9 | NNE 6 | NNE 8 | NNE 8 | N 3 | NNE 4 | NNE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 15 | 10 | 18 | 15 | 17 | 22 | 25 | 27 | 18 | 14 | 13 | 10 | 7 | 7 | 8 | 4 | 7 | 7 | 7 | 44 | 90 |
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 | on | on | cross-on | glassy | glassy | cross-off | cross-off | cross | cross | cross-on |
High Tide | 12:03PM0.91m | 11:59PM0.83m | 12:50PM0.87m | 00:47AM0.79m | 1:43PM0.84m | ||||||||||||||||
Low Tide | 6:08PM0.34m | 6:18AM0.24m | 6:57PM0.38m | 7:07AM0.29m | 7:54PM0.41m | ||||||||||||||||
 |  | |  |  | | | | | | | | | | |  | | | |  | | |
 | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | 1 | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | 4 | 1 | — | 1 |
Temp °C | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 25 | 25 |
Feels °C | 30 | 31 | 31 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 32 | 33 | 33 | 32 | 28 | 26 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NNE 5 | NNE 5 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | NNE 6 | NE 6 | NNE 6 | NNE 6 | NE 7 | NE 7 | NE 7 | NNE 7 | E 4 | E 3 | NNE 8 | NNE 8 | NE 11 | E 8 | NE 10 |
| kJ | 10 | 10 | 2 | 4 | 4 | 2 | 4 | 6 | 7 | 3 | 13 | 7 | 7 | 4 | 2 | 2 | 7 | 7 | 5 | 1 | 4 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | E 8 | E 8 | NE 8 | NE 8 | E 9 | E 9 | E 9 | NE 9 | NNE 6 | NNE 6 | E 3 | NE 6 | E 8 | N 15 | E 8 |
| kJ | 6 | 6 | 6 | 5 | 5 | 5 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 1 | 2 | 1 | 4 | 1 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | — | E 8 | — | — | NE 5 | E 8 | N 15 | NE 15 | NE 10 | E 9 | NNE 9 | SSE 4 | NNE 6 | E 3 | — | — | N 15 |
| kJ | 1 | 1 | 1 | 1 | — | 1 | — | — | 1 | 1 | 4 | 8 | 4 | 2 | 8 | 2 | 4 | 1 | — | — | 4 |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | E 5 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | SSE 4 | — | — | — | N 3 | NNE 4 | NNE 5 |
| kJ | 15 | 9 | 18 | 15 | 17 | 22 | 25 | 27 | 18 | 14 | 10 | 10 | 7 | 7 | 2 | — | — | — | 7 | 44 | 90 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1171 | 1649 | 1666 | 1149 | 943 | 941 | 941 | 915 | 1149 | 1666 | 1560 | 234 | 865 | 232 | 338 | 129 | 292 | 292 | 353 | 407 | 731 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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