Surf Forecasts:
How big are the waves at 21st Street (Miami) today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 0.5ft (0.2m), 6s period with NNE swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 0.5ft (0.2m), 8s period with NNE swell.
- Evening surf: Evening surf (17 Oct, local time) - 3.5ft (1.1m), 5s period with NNE swell.
The current surf forecast for 21st Street (Miami) at 3PM is: 0.2m 8s primary swell from a North-northeast direction and 0.2m 4s secondary swell from a East direction, 0.3m 4s secondary swell from a South-southeast direction (forecast issued at 07:00am October 17). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 0.5ft (0.2m) | 6s |
| Afternoon (17 Oct) | 0.5ft (0.2m) | 8s |
| Evening (17 Oct) | 3.5ft (1.1m) | 5s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 66mm), heaviest during Sun afternoon. Warm (max 28°C on Sat morning, min 24°C on Sat night). Winds increasing (light winds from the NW on Sat afternoon, strong winds from the NE by Sun night). | |||||||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | |||||||||||||||||||||
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) | E 4 | NNE 6 | NNE 8 | NNE 8 | NE 8 | NNE 4 | NNE 6 | NNE 6 | NNE 6 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NE 10 | NE 12 | NE 12 | NE 12 | NNE 12 | NNE 13 | NNE 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 5 | 4 | 7 | 7 | 10 | 30 | 115 | 167 | 132 | 411 | 919 | 1463 | 1582 | 1324 | 1392 | 1363 | 1570 | 1986 | 2089 | 2254 | 1766 | 1749 | 1834 |
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-off | 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 | cross-on | cross-on |
High Tide | 1:43PM0.84m | 1:46AM0.76m | 2:42PM0.81m | 2:54AM0.75m | 3:44PM0.81m | ||||||||||||||||||
Low Tide | 7:07AM0.29m | 7:54PM0.41m | 8:06AM0.32m | 8:58PM0.41m | 9:12AM0.34m | 10:00PM0.38m | |||||||||||||||||
 |  |  |  | | | | | | |  | | |  |  | | | | | |  |  |  | |
 | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | 1 | — | — | 1 | 3 | 3 | 1 | 2 | 2 | 5 | 7 | 13 | 20 | 6 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 26 | 25 | 24 | 25 | 25 | 25 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 |
Feels °C | 32 | 31 | 31 | 31 | 31 | 25 | 24 | 23 | 23 | 22 | 23 | 24 | 21 | 20 | 21 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | E 4 | E 4 | E 4 | E 4 | NE 8 | E 3 | NE 10 | E 8 | E 8 | E 8 | N 8 | — | — | — | — | — | — | — | — | NNE 12 | NNE 12 | NNE 13 | NNE 13 |
| kJ | 5 | 3 | 2 | 1 | 10 | 1 | 4 | 1 | 1 | 1 | 539 | — | — | — | — | — | — | — | — | 1722 | 1766 | 1749 | 1834 |
Swell 2 Height (m) Direction Period (s) | SSE 4 | SSE 4 | NNE 8 | NNE 8 | SSE 3 | E 8 | E 8 | NE 11 | N 14 | N 14 | — | — | — | — | — | — | — | — | — | — | — | — | E 10 |
| kJ | 3 | 2 | 7 | 7 | 2 | 1 | 1 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | NNE 6 | NNE 6 | NNE 6 | NNE 6 | E 3 | — | N 15 | N 15 | N 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | 1 | — | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 4 | SSE 4 | — | NNE 4 | NNE 6 | NNE 6 | NNE 6 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | NE 10 | NE 12 | NE 12 | NE 12 | E 6 | E 6 | E 6 |
| kJ | — | — | 1 | 2 | — | 30 | 115 | 167 | 132 | 411 | 919 | 1463 | 1582 | 1324 | 1392 | 1363 | 1570 | 1986 | 2089 | 2254 | 89 | 86 | 64 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 375 | 129 | 129 | 129 | 324 | 324 | 353 | 407 | 731 | 731 | 731 | 731 | 731 | 731 | 955 | 904 | 904 | 904 | 774 | 774 | 774 | 731 | 596 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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