Surf Forecasts:
How big are the waves at 21st Street (Miami) today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 0.5ft (0.1m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 0.5ft (0.2m), 8s period with E swell.
- Evening surf: Evening surf (18 Jun, local time) - 1.5ft (0.5m), 4s period with SE swell.
The current surf forecast for 21st Street (Miami) at 6PM is: 0.6m 3s primary swell from a Southeast direction and 0.2m 7s secondary swell from a East direction, 0.1m 9s secondary swell from a Northeast direction (forecast issued at 01:00pm June 18). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 0.5ft (0.1m) | 9s |
| Afternoon (18 Jun) | 0.5ft (0.2m) | 8s |
| Evening (18 Jun) | 1.5ft (0.5m) | 4s |
Table - waves today at 21st Street (Miami). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Sat night. Warm (max 30°C on Thu afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | SE 3 | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SSE 4 | SSE 5 | SSE 5 | E 7 | E 7 | E 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | E 7 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5 | 5 | 7 | 6 | 4 | 6 | 9 | 10 | 13 | 15 | 15 | 13 | 7 | 7 | 1 | 4 | 1 | 3 | 5 | 3 | 3 | 4 | 4 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross | cross | off | cross | cross-on | cross | cross |
High Tide | 11:34AM0.82m | 00:11AM0.86m | 12:33PM0.78m | 1:05AM0.81m | 1:34PM0.75m | 2:00AM0.77m | ||||||||||||||||||
Low Tide | 5:49PM-0.12m | 6:26AM-0.03m | 6:46PM-0.05m | 7:22AM-0.02m | 7:44PM0.01m | |||||||||||||||||||
 |  | | |  | |  | | | | | | | | | |  | | |  |  | | | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — |
 | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:14 | — | — | — | 8:14 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 12 | 2 | — | — | — |
Temp °C | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 24 | 24 | 26 | 26 | 27 |
Feels °C | 31 | 32 | 32 | 31 | 32 | 31 | 29 | 29 | 31 | 31 | 30 | 30 | 31 | 32 | 31 | 32 | 32 | 30 | 29 | 24 | 23 | 29 | 28 | 30 |
Swell 1 Height (m) Direction Period (s) | E 4 | E 8 | E 7 | E 7 | E 4 | E 5 | E 5 | E 5 | E 5 | NE 9 | E 7 | E 7 | E 4 | E 4 | SSE 5 | SSE 4 | SSE 4 | E 7 | E 7 | E 4 | E 4 | SSE 4 | S 4 | E 7 |
| kJ | 1 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 7 | 3 | 1 | 1 | 2 | 2 | 7 | 4 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 4 |
Swell 2 Height (m) Direction Period (s) | E 8 | NE 9 | NE 9 | NE 8 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | E 7 | NE 9 | N 9 | E 7 | E 7 | — | E 7 | E 4 | — | E 7 | E 7 | E 7 | E 7 | E 7 | — |
| kJ | 5 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 4 | 3 | 2 | 1 | 1 | — | 4 | 1 | — | 1 | 1 | 1 | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | E 8 | — | N 8 | — | N 9 | N 9 | N 9 | N 9 | — | E 7 | — | E 7 | E 7 | — | E 7 | N 5 | — | — | — |
| kJ | 3 | 3 | 3 | 3 | 3 | 1 | — | 1 | — | 2 | 2 | 2 | 2 | — | 1 | — | 1 | 1 | — | 1 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 3 | SE 3 | SE 3 | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SSE 4 | SSE 5 | SSE 5 | — | — | — | SE 4 | SE 4 | SSE 4 | SSE 4 | — | — | S 4 |
| kJ | 1 | 5 | 7 | 6 | 4 | 6 | 9 | 10 | 13 | 15 | 15 | 13 | 7 | 7 | — | — | — | 3 | 5 | 3 | 3 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1642 | 1649 | 1679 | 421 | 253 | 448 | 448 | 500 | 448 | 1221 | 353 | 867 | 234 | 841 | 765 | 918 | 923 | 814 | 327 | 325 | 733 | 815 | 1149 | 834 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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