Surf Forecasts:
How big are the waves at 40th Street today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
- Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
The current surf forecast for 40th Street at 11AM is: 0.4m 7s primary swell from a Northeast direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 07:00am September 20). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 1.5ft (0.4m) | 7s |
| Afternoon (20 Sep) | 1.5ft (0.4m) | 7s |
| Evening (20 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Mon night. Warm (max 30°C on Sun afternoon, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 27 | 19 | 19 | 19 | 19 | 18 | 17 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 18 | 24 | 30 | 28 | 27 | 26 | 25 | 18 | 18 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | on | on | cross-on | cross | cross | glassy | glassy | cross-on | on | on | cross-off | cross-on | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off |
High Tide | 3:21AM0.78m | 4:15PM0.81m | 4:25AM0.79m | 5:14PM0.84m | 5:25AM0.83m | 6:05PM0.88m | |||||||||||||||||
Low Tide | 10:09AM0.31m | 10:44PM0.41m | 11:04AM0.30m | 11:37PM0.37m | 11:54AM0.26m | ||||||||||||||||||
 |  | |  |  | |  |  | | | | | | |  |  | | | | | | | | |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | 1 | — | — | — | 1 | 1 | — | — | 1 | 2 | — | — | 2 | 1 | 7 | 1 | 1 | — | — | — | — | 1 | 3 |
Temp °C | 27 | 27 | 28 | 30 | 29 | 28 | 28 | 28 | 28 | 27 | 29 | 30 | 29 | 29 | 25 | 27 | 28 | 27 | 29 | 30 | 29 | 29 | 26 |
Feels °C | 32 | 31 | 31 | 32 | 31 | 30 | 30 | 30 | 31 | 31 | 33 | 32 | 31 | 31 | 29 | 30 | 30 | 30 | 32 | 31 | 30 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 27 | 19 | 19 | 19 | 19 | 18 | 17 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 18 | 24 | 30 | 28 | 27 | 26 | 25 | 18 | 18 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 3 | E 3 | E 3 | E 8 | E 8 | NNE 7 | E 7 | NNE 6 | ESE 7 | ESE 7 | — | E 8 | E 8 | S 3 | S 3 |
| kJ | 4 | 1 | 7 | 7 | 7 | 6 | 6 | 5 | 1 | 1 | 1 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | — | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | — | — | — | — | — | — | E 8 | E 8 | E 8 | N 10 | NE 10 | E 7 | NE 6 | ESE 7 | — | — | E 7 | — | E 8 | E 8 | E 8 |
| kJ | 2 | 2 | — | — | — | — | — | — | 5 | 5 | 5 | 2 | 4 | 4 | 1 | 5 | — | — | 1 | — | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ESE 2 | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 167 | 964 | 418 | 360 | 307 | 307 | 377 | 360 | 309 | 308 | 308 | 308 | 307 | 360 | 377 | 165 | 165 | 165 | 307 | 360 | 1806 | 1363 | 854 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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