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 5PM is: 0.4m 7s primary swell from a Northeast direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be onshore.
| 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 29mm), heaviest during Mon night. Warm (max 30°C on Sun afternoon, min 26°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
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 | NNE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 19 | 19 | 19 | 18 | 17 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 19 | 17 | 30 | 28 | 27 | 26 | 18 | 18 | 18 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | on | cross-on | cross-on | cross-off | off | glassy | on | cross-on | cross-on | on | cross | cross-off | glassy | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 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 | — | — | — | — | — | — |
 | — | — | 7:19 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | 1 | 1 | — | — | — | — | 1 | — | 6 | 8 | 4 | — | — | — | — | — | 2 | 1 | 1 |
Temp °C | 28 | 30 | 28 | 29 | 28 | 28 | 28 | 27 | 28 | 30 | 28 | 26 | 26 | 28 | 28 | 27 | 29 | 29 | 29 | 28 | 28 |
Feels °C | 32 | 32 | 29 | 31 | 30 | 30 | 31 | 30 | 31 | 32 | 31 | 29 | 29 | 30 | 30 | 30 | 32 | 30 | 31 | 30 | 30 |
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 | NNE 7 | NE 9 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 19 | 19 | 19 | 18 | 17 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 19 | 17 | 30 | 28 | 27 | 26 | 18 | 18 | 18 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 8 | ESE 8 | E 8 | NNE 9 | S 3 | NNE 6 | E 7 | S 3 | S 3 | E 7 | E 7 | S 4 | S 4 |
| kJ | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 5 | 8 | 1 | 4 | 1 | 1 | 1 | 1 | 1 | 2 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 10 | NE 10 | E 8 | NE 6 | E 7 | — | E 7 | E 7 | — | E 7 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 4 | 1 | 1 | 1 | — | 1 | 1 | — | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 3 | S 3 | — | SSE 3 | SSE 3 | S 3 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 2 | 6 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 367 | 360 | 307 | 307 | 377 | 377 | 452 | 308 | 308 | 308 | 307 | 377 | 360 | 167 | 167 | 307 | 307 | 772 | 800 | 974 | 925 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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