Surf Forecasts:
How big are the waves at 40th Street today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 10ft (3.0m), 12s period with NE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 8ft (2.5m), 12s period with NE swell.
- Evening surf: Evening surf (20 Oct, local time) - 8ft (2.4m), 12s period with NE swell.
The current surf forecast for 40th Street at 4AM is: 3.0m 13s primary swell from a Northeast direction and 0.4m 6s secondary swell from a East-southeast direction, 0.1m 13s secondary swell from a East direction (forecast issued at 07:00pm October 19). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 10ft (3.0m) | 12s |
| Afternoon (20 Oct) | 8ft (2.5m) | 12s |
| Evening (20 Oct) | 8ft (2.4m) | 12s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed night. Warm (max 27°C on Mon night, min 24°C on Tue night). Mainly fresh winds. | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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 12 | NE 12 | NE 12 | NE 13 | NE 13 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NNE 11 | NE 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 2627 | 3015 | 2907 | 2693 | 2444 | 2466 | 2293 | 2124 | 1912 | 1711 | 1683 | 1472 | 1346 | 1208 | 927 | 836 | 771 | 645 | 878 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:28PM0.85m | 3:47AM0.82m | 4:25PM0.87m | 4:48AM0.86m | 5:16PM0.90m | ||||||||||||||
Low Tide | 10:02PM0.41m | 10:20AM0.35m | 10:55PM0.36m | 11:14AM0.32m | |||||||||||||||
 |  | |  |  | |  |  | | | | | | | | |  |  | | |
 | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 |
Temp °C | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 26 | 25 | 25 | 24 | 25 | 25 | 27 | 26 | 25 | 25 |
Feels °C | 23 | 23 | 24 | 24 | 24 | 22 | 23 | 23 | 24 | 23 | 23 | 23 | 22 | 23 | 24 | 26 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | ESE 6 | E 9 | E 9 | E 9 | E 9 | E 5 | E 9 | E 5 | E 9 | E 9 | NE 11 | NE 11 | NE 11 | NNE 11 | NE 11 |
| kJ | 2 | 2 | 2 | 2 | 10 | 2 | 2 | 2 | 2 | 14 | 2 | 8 | 2 | 1 | 927 | 836 | 771 | 645 | 878 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | E 13 | E 12 | E 12 | E 12 | — | E 9 | — | E 9 | — | — | ESE 5 | E 9 | ESE 5 | E 9 | E 9 |
| kJ | — | — | — | — | 3 | 3 | 3 | 3 | — | 2 | — | 2 | — | — | 8 | 1 | 7 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | NE 12 | NE 12 | NE 12 | NE 13 | NE 13 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | — | E 5 | — | — | — |
| kJ | 2627 | 3015 | 2907 | 2693 | 2444 | 2466 | 2293 | 2124 | 1912 | 1711 | 1683 | 1472 | 1346 | 1208 | — | 12 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 705 | 544 | 530 | 800 | 705 | 705 | 705 | 835 | 835 | 530 | 530 | 535 | 530 | 835 | 835 | 677 | 694 | 677 | 530 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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