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40th Street Surf Forecast
/ Florida – South (39 breaks) / Florida (155 breaks) /
Surf Forecasts:
40th Street surfForecast / Florida – South / USA
48hr Weather and Surf, issued 7 pm Thursday 14 May 2026 EDTForecast update in hr min s Forecast update imminent
40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 40th Street sea temperature is
28.0° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at 40th Street today?
The current surf forecast for 40th Street at 3AM is: 0.6m 7s primary swell from a North-northeast direction and 0.2m 7s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a East-southeast direction (forecast issued at 07:00pm May 14). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 1.5ft (0.5m) | 7s |
| Afternoon (15 May) | 1.5ft (0.5m) | 7s |
| Evening (15 May) | 2.5ft (0.8m) | 4s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun morning. Warm (max 28°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 7 | NNE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ESE 4 | ESE 5 | ESE 5 | E 4 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | |
53 | 35 | 50 | 32 | 32 | 32 | 23 | 23 | 16 | 13 | 31 | 35 | 28 | 33 | 55 | 77 | 80 | 67 | 76 | 79 | 79 | 77 | 77 | 65 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | on | cross-on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 7:19PM0.91m | 7:25AM0.84m | 8:12PM0.96m | 8:17AM0.87m | 9:03PM0.98m | 9:09AM0.89m | ||||||||||||||||||
Low Tide | 1:26AM0.02m | 1:42PM-0.18m | 2:16AM-0.00m | 2:32PM-0.22m | 3:06AM-0.02m | |||||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | | |  | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — |
 | 7:59 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | 8:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 27 |
27 | 27 | 26 | 28 | 29 | 28 | 28 | 28 | 26 | 27 | 26 | 27 | 27 | 26 | 25 | 26 | 25 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | E 7 | NNE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | N 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NE 9 | NE 9 | E 8 |
 kJ | 4 | 35 | 50 | 32 | 32 | 32 | 23 | 23 | 16 | 12 | 7 | 7 | 6 | 6 | 7 | 7 | 12 | 12 | 7 | 6 | 6 | 3 | 3 | 5 |
Swell 2 Height (m) Direction Period (s) | NE 13 | ESE 7 | NE 13 | ESE 7 | ESE 7 | SE 3 | E 7 | E 7 | NE 13 | NE 13 | NE 13 | E 7 | NE 13 | N 7 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 12 | NE 11 | NE 9 |
| kJ | 7 | 5 | 7 | 5 | 5 | 3 | 4 | 4 | 7 | 7 | 7 | 4 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | — | NE 13 | — | NE 12 | — | E 7 | NE 12 | NE 14 | — | NE 11 | NE 11 | NE 13 | NE 11 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 12 | NE 11 | NE 9 | NE 9 |
| kJ | — | 7 | — | 6 | — | 4 | 6 | 8 | — | 5 | 5 | 7 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 3 | ESE 7 | ESE 3 | SE 3 | SE 3 | SE 3 | SE 3 | E 3 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | E 4 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 |
| kJ | 53 | 5 | 16 | 3 | 3 | 1 | 2 | 2 | 5 | 13 | 31 | 35 | 28 | 33 | 55 | 77 | 80 | 67 | 76 | 79 | 79 | 77 | 77 | 65 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 307 | 307 | 260 | 146 | 60 | 60 | 367 | 775 | 872 | 975 | 977 | 977 | 1003 | 872 | 1135 | 1220 | 1610 | 1610 | 977 | 977 | 396 | 452 | 1139 | 1154 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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