Surf Forecasts:
How big are the waves at 21st Street (Miami) today (29 Oct):
- Morning surf: Morning surf (29 Oct, local time) - 5ft (1.5m), 10s period with NNE swell.
- Afternoon surf: Afternoon surf (29 Oct, local time) - 4.5ft (1.4m), 9s period with NNE swell.
- Evening surf: Evening surf (29 Oct, local time) - 4.5ft (1.3m), 9s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 9PM is: 1.3m 9s primary swell from a North-northeast direction and 0.2m 8s secondary swell from a East direction (forecast issued at 01:00pm October 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Oct) | 5ft (1.5m) | 10s |
| Afternoon (29 Oct) | 4.5ft (1.4m) | 9s |
| Evening (29 Oct) | 4.5ft (1.3m) | 9s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 84mm), heaviest during Sat night. Warm (max 27°C on Thu afternoon, min 26°C on Thu night). Winds increasing (light winds from the ENE on Thu night, fresh winds from the E by Sat night). | |||||||||||||||||||||
Thu 29 | Friday 30 | Saturday 31 | |||||||||||||||||||
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 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 8 | NE 7 | NE 7 | NE 7 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 394 | 394 | 320 | 255 | 249 | 244 | 238 | 238 | 238 | 202 | 197 | 202 | 269 | 325 | 299 | 325 | 312 | 322 | 418 | 525 | 577 |
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 | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:15AM1.07m | 11:20PM0.98m | 12:10PM1.02m | 00:19AM0.94m | 1:11PM0.98m | ||||||||||||||||
Low Tide | 5:22PM0.21m | 5:41AM0.07m | 6:20PM0.24m | 6:41AM0.12m | 7:24PM0.26m | ||||||||||||||||
 |  | |  | | | | | |  | |  | | | | | | | | |  | |
 | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 2 | 4 | 5 | 8 | 9 | 6 | 7 | 9 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 29 | 28 | 28 | 28 | 29 | 30 | 29 | 28 | 29 | 28 | 28 | 27 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | — | — | — | — | — | — | — | — |
| kJ | 394 | 394 | 320 | 255 | 249 | 244 | 238 | 238 | 238 | 202 | 197 | 202 | 219 | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 7 | E 9 | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 5 | 1 | 2 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 9 | — | — | — | — | E 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 2 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NE 8 | NE 7 | NE 7 | NE 7 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 269 | 325 | 299 | 325 | 312 | 322 | 418 | 525 | 577 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 292 | 292 | 292 | 324 | 338 | 292 | 369 | 369 | 338 | 338 | 369 | 774 | 774 | 845 | 845 | 941 | 941 | 845 | 1149 | 727 | 845 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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