Surf Forecasts:
How big are the waves at 21st Street (Miami) today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 5.5ft (1.7m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Evening surf: Evening surf (31 Oct, local time) - 6ft (1.9m), 6s period with ENE swell.
The current surf forecast for 21st Street (Miami) at 5AM is: 1.6m 7s primary swell from a Northeast direction and 1.4m 7s secondary swell from a Northeast direction, 0.1m 9s secondary swell from a East direction (forecast issued at 01:00am October 31). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 5.5ft (1.7m) | 7s |
| Afternoon (31 Oct) | 5.5ft (1.7m) | 7s |
| Evening (31 Oct) | 6ft (1.9m) | 6s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 54mm), heaviest during Sun night. Warm (max 27°C on Sat afternoon, min 25°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 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 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 6 | ENE 6 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 237 | 277 | 279 | 287 | 214 | 237 | 279 | 331 | 352 | 384 | 420 | 247 | 206 | 206 | 201 | 356 | 346 | 376 | 376 | 327 | 421 | 305 | 266 | 352 |
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 | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on |
High Tide | 00:19AM0.94m | 1:11PM0.98m | 1:27AM0.90m | 2:18PM0.94m | 2:42AM0.88m | 3:27PM0.92m | ||||||||||||||||||
Low Tide | 6:41AM0.12m | 7:24PM0.26m | 7:49AM0.18m | 8:35PM0.27m | 9:02AM0.21m | 9:45PM0.25m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | |  | | | |  | | |  | |
 | — | 7:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 4 | 3 | 9 | 1 | 4 | 2 | — | 1 | 2 | — |
Temp °C | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 28 | 27 | 26 | 25 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 25 | 25 | 24 | 24 | 26 | 25 | 24 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 7 | — | — | E 8 | — | — | — | — | — | — | NE 8 | NE 8 | NE 8 | NE 8 | N 14 | N 14 | N 13 | NNE 8 | NNE 8 | SSE 5 | — | NNE 8 | NNE 8 |
| kJ | 41 | 211 | — | — | 1 | — | — | — | — | — | — | 247 | 206 | 206 | 201 | 4 | 4 | 4 | 91 | 119 | 5 | — | 76 | 78 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | — | — | — | — | — | — | — | — | — | — | N 15 | N 15 | N 14 | N 14 | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 6 | E 6 | ESE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 6 | ENE 6 | ENE 8 |
| kJ | 237 | 277 | 279 | 287 | 214 | 237 | 279 | 331 | 352 | 384 | 420 | 171 | 161 | 126 | 121 | 356 | 346 | 376 | 376 | 327 | 421 | 305 | 266 | 352 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 774 | 774 | 841 | 746 | 941 | 941 | 845 | 845 | 845 | 845 | 941 | 845 | 845 | 1192 | 1174 | 845 | 1149 | 955 | 955 | 727 | 955 | 1149 | 1303 | 845 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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