Surf Forecasts:
How big are the waves at 21st Street (Miami) today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 5.5ft (1.7m), 12s period with NNE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 5ft (1.5m), 11s period with NNE swell.
- Evening surf: Evening surf (21 Oct, local time) - 4.5ft (1.3m), 11s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 5AM is: 1.9m 12s primary swell from a North-northeast direction and 0.1m 9s secondary swell from a East direction, 0.1m 12s secondary swell from a East direction (forecast issued at 01:00am October 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 5.5ft (1.7m) | 12s |
| Afternoon (21 Oct) | 5ft (1.5m) | 11s |
| Evening (21 Oct) | 4.5ft (1.3m) | 11s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu afternoon. Warm (max 26°C on Wed morning, min 24°C on Wed night). Winds increasing (light winds from the N on Wed night, fresh winds from the NE by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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) | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 12 | NNE 12 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NE 12 | NE 12 | NE 12 | NE 6 | NE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 988 | 972 | 807 | 681 | 527 | 458 | 450 | 412 | 441 | 412 | 478 | 711 | 1069 | 1217 | 1297 | 497 | 497 | 458 | 458 | 1264 | 1129 | 1272 | 396 | 341 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-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 | 5:03AM0.83m | 5:28PM0.87m | 5:55AM0.89m | 6:12PM0.91m | 6:41AM0.96m | 6:52PM0.95m | ||||||||||||||||||
Low Tide | 11:14AM0.30m | 11:42PM0.27m | 12:04PM0.27m | 00:24AM0.20m | 12:49PM0.23m | |||||||||||||||||||
 |  |  |  | | | | | | | |  | | |  | | | | | | | | | | |
 | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 24 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 24 | 23 | 23 | 24 | 23 | 24 | 23 | 23 | 25 | 23 | 24 | 24 | 22 | 22 | 23 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | E 8 | E 8 | E 8 | NNE 13 | NNE 13 | NNE 13 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 12 | NNE 11 |
| kJ | 2 | 2 | 2 | 681 | 527 | 458 | 450 | 412 | 441 | 412 | 478 | 1 | 1 | 1 | 389 | 497 | 497 | 458 | 458 | 309 | 269 | 158 | 156 | 166 |
Swell 2 Height (m) Direction Period (s) | — | E 12 | — | E 9 | E 9 | E 9 | E 5 | E 5 | E 8 | E 4 | E 4 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | — | 2 | 2 | 2 | 4 | 4 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 9 | E 11 | E 9 | E 9 | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 6 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 12 | NNE 12 | NNE 12 | E 5 | E 5 | E 5 | ENE 5 | ENE 4 | — | — | — | NNE 11 | NNE 12 | NNE 12 | NNE 13 | NE 6 | NE 6 | NE 6 | NE 6 | NE 12 | NE 12 | NE 12 | NE 6 | NE 6 |
| kJ | 988 | 972 | 807 | 7 | 8 | 7 | 7 | 4 | — | — | — | 711 | 1069 | 1217 | 1297 | 159 | 164 | 147 | 167 | 1264 | 1129 | 1272 | 396 | 341 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 601 | 596 | 904 | 895 | 841 | 841 | 765 | 596 | 324 | 324 | 596 | 596 | 845 | 845 | 841 | 920 | 765 | 606 | 923 | 941 | 920 | 920 | 923 | 923 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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