Surf Forecasts:
How big are the waves at 21st Street (Miami) today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 4ft (1.2m), 5s period with SE swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 3.5ft (1.0m), 6s period with SE swell.
- Evening surf: Evening surf (11 Oct, local time) - 1.5ft (0.5m), 6s period with E swell.
The current surf forecast for 21st Street (Miami) at 9AM is: 1.2m 5s primary swell from a Southeast direction and 0.2m 7s secondary swell from a North-northeast direction, 0.2m 8s secondary swell from a North-northeast direction (forecast issued at 01:00am October 11). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 4ft (1.2m) | 5s |
| Afternoon (11 Oct) | 3.5ft (1.0m) | 6s |
| Evening (11 Oct) | 1.5ft (0.5m) | 6s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon night. Warm (max 29°C on Sun morning, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||||||
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 | 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) | SE 4 | SSE 5 | SE 5 | SE 5 | SE 6 | SE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | NE 8 | NE 8 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NE 4 | NE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 25 | 37 | 74 | 71 | 69 | 52 | 18 | 20 | 12 | 13 | 13 | 10 | 10 | 11 | 17 | 20 | 16 | 16 | 14 | 14 | 16 | 17 | 13 | 10 |
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 | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:23AM1.06m | 9:28PM1.00m | 10:02AM1.04m | 10:04PM0.97m | 10:41AM1.01m | 10:40PM0.92m | ||||||||||||||||||
Low Tide | 3:04AM0.06m | 3:29PM0.17m | 3:41AM0.07m | 4:08PM0.21m | 4:18AM0.10m | 4:46PM0.25m | ||||||||||||||||||
 | |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 28 |
Feels °C | 30 | 30 | 31 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 28 | 27 | 28 | 27 | 26 | 26 | 26 | 27 | 25 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 7 | E 6 | NE 7 | NNE 7 | NNE 7 | NNE 7 | SSE 6 | S 5 | SSE 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 7 | NE 8 |
| kJ | 9 | 29 | 8 | 5 | 5 | 5 | 24 | 14 | 9 | 13 | 13 | 8 | 8 | 4 | 4 | 4 | 9 | 9 | 10 | 9 | 9 | 9 | 4 | 10 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NE 7 | NNE 8 | NNE 8 | NNE 8 | E 6 | NNE 7 | NNE 7 | NNE 7 | SSE 5 | SSE 4 | NE 8 | NE 8 | SSE 5 | SSE 5 | — | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | NNE 8 | E 7 |
| kJ | 6 | 8 | 6 | 6 | 6 | 18 | 5 | 5 | 5 | 7 | 4 | 10 | 10 | 2 | 2 | — | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NE 8 | NNE 8 | NNE 8 | — | NE 7 | NNE 7 | NE 8 | SSE 4 | SSE 4 | — | — | E 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 6 | 6 | — | 2 | 5 | 11 | 2 | 2 | — | — | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 5 | SE 5 | SE 5 | SE 6 | SE 6 | E 6 | E 6 | E 6 | ESE 3 | — | — | — | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NE 4 | NE 4 |
| kJ | 25 | 37 | 74 | 71 | 69 | 52 | 18 | 20 | 12 | 1 | — | — | — | 11 | 17 | 20 | 16 | 16 | 14 | 14 | 16 | 17 | 13 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 427 | 222 | 222 | 222 | 146 | 213 | 213 | 229 | 213 | 314 | 129 | 324 | 324 | 324 | 324 | 448 | 865 | 259 | 865 | 1224 | 1284 | 1224 | 915 | 915 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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