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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 1 am Tuesday 12 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
27.8° C
(Which is 1.3°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 10AM is: 0.2m 8s primary swell from a East-northeast direction and 0.3m 4s secondary swell from a East-southeast direction, 0.3m 4s secondary swell from a South direction (forecast issued at 01:00am May 12). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 0.5ft (0.2m) | 8s |
| Afternoon (12 May) | 2ft (0.6m) | 4s |
| Evening (12 May) | 2ft (0.6m) | 4s |
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 15mm), heaviest on Tue night. Warm (max 31°C on Wed afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 8 | ENE 8 | ENE 8 | ENE 8 | SE 4 | SE 4 | SSE 4 | S 4 | S 4 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNE 7 | NE 7 | NE 7 | NNE 7 | |
11 | 7 | 7 | 7 | 8 | 10 | 10 | 7 | 5 | 12 | 44 | 110 | 125 | 128 | 128 | 103 | 98 | 76 | 74 | 57 | 48 | 54 | 62 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | on | cross-on | on | cross-on | |
High Tide | 4:45AM0.74m | 5:28PM0.78m | 5:39AM0.77m | 6:26PM0.85m | 6:32AM0.80m | 7:19PM0.91m | ||||||||||||||||||
Low Tide | 11:14AM0.03m | 11:42PM0.10m | 12:04PM-0.05m | 00:35AM0.06m | 12:53PM-0.12m | |||||||||||||||||||
 | |  |  | | | | | |  | | |  | | | | | | | | | | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:59 | — | — |
1 | 1 | — | 1 | 1 | 3 | 6 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 26 | 28 | 29 | 28 | 25 | 27 | 26 | 25 | 25 | 28 | 31 | 31 | 30 | 26 | 24 | 23 | 23 | 27 | 27 | 27 | 26 | 26 |
30 | 30 | 28 | 30 | 30 | 29 | 27 | 29 | 28 | 27 | 27 | 29 | 31 | 33 | 29 | 25 | 24 | 24 | 24 | 29 | 27 | 27 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ENE 8 | NE 9 | NE 8 | ESE 4 | ESE 4 | S 4 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNE 7 | NE 7 | E 7 | NNE 7 |
 kJ | 3 | 3 | 3 | 3 | 7 | 3 | 3 | 3 | 3 | 4 | 44 | 110 | 125 | 128 | 128 | 103 | 98 | 76 | 74 | 57 | 48 | 54 | 4 | 44 |
Swell 2 Height (m) Direction Period (s) | NE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | NE 8 | NE 8 | N 8 | ESE 4 | ESE 4 | ESE 4 | E 7 | E 7 | SE 4 | SSE 4 | S 4 | E 7 | ESE 7 | ESE 7 | E 7 | NE 13 | NE 13 |
| kJ | 11 | 7 | 7 | 7 | 1 | 1 | 1 | 3 | 3 | 12 | 1 | 3 | 3 | 1 | 1 | 4 | 3 | 1 | 4 | 5 | 5 | 4 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 11 | E 11 | E 11 | E 7 | E 7 | ESE 4 | S 4 | S 4 | S 4 | E 10 | E 10 | E 7 | E 7 | ESE 7 | — | NE 14 | NE 13 | NE 13 | NE 13 | — |
| kJ | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 4 | 5 | — | 8 | 7 | 7 | 7 | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | S 4 | S 4 | SE 4 | SE 4 | SSE 4 | S 4 | S 4 | SSW 3 | — | — | — | SE 3 | SE 4 | WSW 2 | W 3 | WNW 3 | WNW 3 | WNW 2 | — | — | NE 7 | E 3 |
| kJ | 7 | 4 | 3 | 3 | 8 | 10 | 10 | 7 | 5 | 2 | — | — | — | 3 | 6 | 2 | 5 | 3 | 2 | 1 | — | — | 62 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 165 | 800 | 925 | 775 | 418 | 360 | 383 | 260 | 137 | 60 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 447 | 307 | 165 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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