Surf Forecasts:
How big are the waves at 21st Street (Miami) today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 0.5ft (0.2m), 6s period with NNE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 1.5ft (0.5m), 3s period with S swell.
- Evening surf: Evening surf (17 Jul, local time) - 2ft (0.6m), 4s period with S swell.
The current surf forecast for 21st Street (Miami) at 3AM is: 0.2m 6s primary swell from a North-northeast direction and 0.1m 8s secondary swell from a East direction, 0.4m 3s secondary swell from a South direction (forecast issued at 07:00pm July 16). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 0.5ft (0.2m) | 6s |
| Afternoon (17 Jul) | 1.5ft (0.5m) | 3s |
| Evening (17 Jul) | 2ft (0.6m) | 4s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Fri night. Warm (max 30°C on Thu night, min 28°C on Fri morning). Wind will be generally light. | |||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||
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 7 | SSE 3 | SSE 3 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | SSE 3 | SSE 4 | S 4 | S 4 | SSE 3 | SSE 3 | SSE 3 | SE 3 | SSE 3 | SSE 4 | SSE 4 | SSE 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 7 | 7 | 4 | 4 | 4 | 4 | 3 | 10 | 13 | 7 | 4 | 2 | 2 | 2 | 8 | 14 | 12 | 12 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on |
High Tide | 10:58PM0.90m | 11:18AM0.85m | 11:45PM0.86m | 12:11PM0.81m | |||||||||||||||
Low Tide | 4:38PM-0.16m | 5:10AM-0.09m | 5:29PM-0.10m | 6:00AM-0.07m | 6:20PM-0.04m | ||||||||||||||
 | |  | |  |  | |  | | | |  | |  | | | | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:13 | — |
mm | — | — | 1 | 1 | — | — | — | 1 | 1 | 7 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 31 | 30 | 30 | 29 | 29 | 28 | 29 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 32 | 31 | 31 | 30 | 31 | 31 | 32 | 31 | 29 | 31 | 31 | 31 | 31 | 30 | 31 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NE 6 | NE 6 | NE 7 | NE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 9 | NE 8 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | E 8 | — | — | NE 7 | NE 7 | — | — | — | — | — | — | NE 9 | NE 9 | N 9 |
| kJ | — | — | — | — | — | 1 | — | — | 2 | 2 | — | — | — | — | — | — | 3 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | SE 3 | SSE 3 | SSE 3 | S 3 | S 3 | SSW 3 | S 3 | SSE 3 | SSE 4 | S 4 | S 4 | SSE 3 | SSE 3 | SSE 3 | SE 3 | SSE 3 | SSE 4 | SSE 4 | SSE 4 |
| kJ | 2 | 7 | 7 | 3 | 3 | 3 | 2 | 3 | 10 | 13 | 7 | 4 | 2 | 1 | 2 | 8 | 14 | 12 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 325 | 1642 | 865 | 955 | 915 | 1149 | 1634 | 1634 | 1634 | 1560 | 915 | 156 | 915 | 731 | 1634 | 731 | 448 | 1149 | 394 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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