Surf Forecasts:
How big are the waves at 40th Street today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.8m), 4s period with SE swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 2.5ft (0.8m), 4s period with SE swell.
- Evening surf: Evening surf (21 Jul, local time) - 2ft (0.6m), 4s period with SE swell.
The current surf forecast for 40th Street at 2AM is: 0.8m 5s primary swell from a South-southeast direction and 0.2m 7s secondary swell from a East direction, 0.1m 8s secondary swell from a Northeast direction (forecast issued at 07:00pm July 20). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 2.5ft (0.8m) | 4s |
| Afternoon (21 Jul) | 2.5ft (0.8m) | 4s |
| Evening (21 Jul) | 2ft (0.6m) | 4s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Wed morning. Warm (max 30°C on Mon night, min 28°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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) | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | ESE 4 | E 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 106 | 90 | 49 | 31 | 22 | 20 | 23 | 24 | 21 | 16 | 15 | 16 | 21 | 22 | 23 | 19 | 21 | 11 | 9 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | 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 | on | on |
High Tide | 2:02AM0.77m | 2:47PM0.75m | 2:51AM0.72m | 3:43PM0.72m | |||||||||||||||
Low Tide | 8:14PM0.11m | 8:41AM0.01m | 9:09PM0.16m | 9:35AM0.04m | 10:04PM0.20m | ||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | 8:13 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:12 | — |
mm | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — |
Temp °C | 31 | 30 | 29 | 29 | 28 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 |
Feels °C | 31 | 30 | 30 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | S 5 | SSE 5 |
| kJ | 3 | 2 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 6 | 4 | 5 | 5 | 5 | 6 | 12 | 9 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 8 | NE 8 | NE 8 | NE 8 | E 8 | ESE 8 | E 8 |
| kJ | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | NE 8 | — | — | — | — | NE 8 | — | NE 8 | — | — | — | — | — | — | E 9 | NE 9 | NE 9 |
| kJ | 1 | 1 | 3 | — | — | — | — | 3 | — | 3 | — | — | — | — | — | — | 2 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | ESE 4 | E 4 |
| kJ | 106 | 90 | 49 | 31 | 22 | 20 | 23 | 24 | 21 | 16 | 15 | 16 | 21 | 22 | 23 | 19 | 21 | 11 | 9 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 367 | 800 | 925 | 146 | 362 | 383 | 1363 | 1616 | 800 | 1195 | 800 | 294 | 328 | 328 | 319 | 1426 | 1145 | 925 | 339 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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