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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 am Sunday 10 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
27.2° C
(Which is slightly warmer than usual)How big are the waves at 40th Street today?
The current surf forecast for 40th Street at 3PM is: 0.8m 4s primary swell from a Southeast direction and 0.3m 8s secondary swell from a Northeast direction, 0.2m 7s secondary swell from a North-northeast direction (forecast issued at 07:00am May 10). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 1ft (0.3m) | 9s |
| Afternoon (10 May) | 2.5ft (0.8m) | 4s |
| Evening (10 May) | 3ft (0.9m) | 5s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 30°C on Sun afternoon, min 25°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 9 | NE 9 | NE 8 | NE 8 | SE 4 | SSE 5 | SSE 4 | SSE 5 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | SE 4 | NE 8 | NE 8 | SSE 5 | ENE 8 | ENE 8 | ENE 8 | SE 3 | ESE 4 | ESE 4 | NE 8 | |
12 | 12 | 11 | 12 | 36 | 37 | 18 | 19 | 16 | 12 | 11 | 12 | 15 | 19 | 11 | 11 | 8 | 7 | 7 | 7 | 4 | 3 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | off | glassy | on | cross-on | on | cross-on | cross-on | |
High Tide | 2:57AM0.71m | 3:23PM0.68m | 3:51AM0.72m | 4:27PM0.72m | 4:45AM0.74m | 5:28PM0.78m | ||||||||||||||||||
Low Tide | 9:25AM0.17m | 9:46PM0.15m | 10:21AM0.11m | 10:46PM0.13m | 11:14AM0.03m | 11:42PM0.10m | ||||||||||||||||||
 |  |  | | | |  | | | |  | | | |  | |  | |  | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | 6:33 |
 | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:58 | — | — | 7:58 |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 2 | — | — | 1 | — | — | 1 | 2 | 7 | — | |
Temp °C | 27 | 27 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 26 | 25 | 27 | 29 | 27 | 26 | 26 | 26 |
30 | 29 | 31 | 30 | 28 | 29 | 29 | 29 | 30 | 30 | 29 | 30 | 30 | 29 | 30 | 29 | 29 | 28 | 30 | 31 | 29 | 27 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | NE 9 | ESE 4 | ESE 4 | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | ESE 4 | ESE 4 | NE 8 | NE 8 | NE 8 | ESE 4 | ESE 4 | ESE 4 | ENE 8 | SSE 4 | ESE 4 | ESE 4 | ESE 4 | SSE 3 | SSE 3 |
 kJ | 12 | 3 | 4 | 11 | 12 | 12 | 12 | 12 | 12 | 6 | 7 | 11 | 11 | 11 | 4 | 3 | 2 | 7 | 4 | 2 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | ESE 4 | NE 9 | NE 8 | NNE 7 | NNE 7 | NNE 7 | E 8 | E 8 | E 8 | NE 9 | NE 8 | E 12 | E 12 | E 12 | NE 8 | NE 8 | ENE 8 | ESE 4 | ESE 7 | ENE 8 | SSE 4 | SSE 3 | ESE 4 | NE 8 |
| kJ | 3 | 12 | 11 | 5 | 5 | 4 | 1 | 1 | 1 | 12 | 11 | 3 | 3 | 3 | 11 | 11 | 7 | 2 | 5 | 7 | 1 | 1 | 1 | 3 |
Swell 3 Height (m) Direction Period (s) | S 4 | N 5 | NNE 7 | E 9 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 8 | E 12 | E 12 | E 8 | E 7 | E 7 | E 7 | E 7 | ENE 8 | E 7 | NE 9 | NE 8 | NE 8 | ESE 4 |
| kJ | 2 | 2 | 4 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 7 | 1 | 3 | 3 | 3 | 1 |
Wind waves Height (m) Direction Period (s) | — | S 4 | S 4 | SE 4 | SE 4 | SSE 5 | SSE 4 | SSE 5 | SE 4 | S 4 | S 4 | SE 4 | SE 4 | SE 4 | S 4 | SSE 5 | SSE 5 | SSE 5 | S 4 | SSE 4 | SE 3 | — | — | S 3 |
| kJ | — | 2 | 2 | 12 | 36 | 37 | 18 | 19 | 16 | 4 | 3 | 12 | 15 | 19 | 10 | 7 | 8 | 4 | 3 | 2 | 4 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 78 | 60 | 77 | 1065 | 1499 | 1154 | 383 | 167 | 383 | 925 | 1655 | 293 | 367 | 165 | 118 | 184 | 800 | 309 | 775 | 367 | 307 | 800 | 775 | 775 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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