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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 Monday 11 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
27.5° C
(Which is 1.1°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 4PM is: 0.8m 4s primary swell from a Southeast direction and 0.3m 8s secondary swell from a Northeast direction, 0.1m 12s secondary swell from a East direction (forecast issued at 07:00am May 11). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 1ft (0.3m) | 8s |
| Afternoon (11 May) | 2.5ft (0.7m) | 4s |
| Evening (11 May) | 2.5ft (0.7m) | 4s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Tue night. Warm (max 30°C on Wed afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | SE 4 | SE 4 | SE 4 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 4 | SSE 4 | SE 4 | E 7 | S 3 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | |
13 | 12 | 11 | 18 | 23 | 20 | 11 | 11 | 7 | 7 | 7 | 7 | 5 | 8 | 4 | 4 | 3 | 13 | 51 | 89 | 119 | 122 | 98 | 93 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross | cross | cross | cross-off | cross-on | cross | glassy | cross | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross-on | glassy | on | off | |
High Tide | 3:51AM0.72m | 4:27PM0.72m | 4:45AM0.74m | 5:28PM0.78m | 5:39AM0.77m | 6:26PM0.85m | ||||||||||||||||||
Low Tide | 10:21AM0.11m | 10:46PM0.13m | 11:14AM0.03m | 11:42PM0.10m | 12:04PM-0.05m | 00:35AM0.06m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | |  | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | 6:33 |
 | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | 7:59 |
— | 1 | — | — | — | 1 | 3 | — | — | — | — | 1 | 4 | 6 | 2 | — | — | 1 | 1 | 1 | 1 | 3 | — | — | |
Temp °C | 27 | 27 | 28 | 29 | 29 | 28 | 24 | 26 | 26 | 26 | 28 | 28 | 27 | 25 | 24 | 24 | 25 | 26 | 28 | 30 | 28 | 26 | 26 | 26 |
31 | 31 | 30 | 29 | 30 | 31 | 26 | 28 | 29 | 29 | 30 | 29 | 30 | 28 | 26 | 26 | 26 | 28 | 30 | 32 | 30 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 9 | ESE 4 | ESE 5 | NE 8 | NE 8 | NE 8 | S 4 | ESE 4 | ESE 4 | SSE 4 | ESE 4 | ENE 8 | NE 9 | NE 8 | SE 4 | ESE 4 | ESE 4 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
 kJ | 12 | 7 | 7 | 11 | 11 | 11 | 9 | 4 | 2 | 4 | 2 | 7 | 3 | 3 | 4 | 3 | 1 | 13 | 51 | 89 | 119 | 122 | 98 | 93 |
Swell 2 Height (m) Direction Period (s) | E 8 | NE 9 | NE 8 | E 12 | E 12 | E 8 | ESE 4 | NE 8 | ENE 8 | ESE 4 | ENE 8 | E 7 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | S 4 | ESE 4 | SE 4 | E 7 | E 7 | SSE 4 | SE 4 |
| kJ | 1 | 12 | 11 | 3 | 3 | 1 | 6 | 11 | 7 | 2 | 7 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 3 | 4 | 1 | 1 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 8 | E 8 | E 8 | E 12 | NE 8 | E 7 | E 7 | ENE 8 | E 7 | E 11 | E 11 | E 11 | E 7 | E 7 | E 7 | ESE 4 | S 4 | E 7 | E 10 | E 10 | E 7 | E 7 |
| kJ | 3 | 3 | 1 | 1 | 1 | 3 | 11 | 1 | 1 | 7 | 1 | 2 | 2 | 2 | 1 | 4 | 1 | 1 | 3 | 1 | 2 | 2 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | S 4 | SSE 4 | SSE 5 | S 4 | S 4 | SE 4 | SE 4 | SSE 4 | S 3 | S 4 | S 3 | SW 3 | — | — | SE 4 | SE 4 | W 2 | W 3 |
| kJ | 13 | 4 | 4 | 18 | 23 | 20 | 9 | 7 | 4 | 3 | 1 | 4 | 5 | 8 | 2 | 2 | 2 | 1 | — | — | 5 | 6 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 167 | 923 | 1675 | 1591 | 293 | 383 | 800 | 800 | 800 | 309 | 395 | 360 | 360 | 800 | 419 | 356 | 162 | 58 | 4 | 0 | 293 | 0 | 43 | 0 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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