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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 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 1AM is: 0.3m 4s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Northeast direction, 0.3m 4s secondary swell from a South direction (forecast issued at 07:00pm May 12). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 2.5ft (0.8m) | 8s |
| Afternoon (13 May) | 3.5ft (1.0m) | 8s |
| Evening (13 May) | 3ft (0.9m) | 8s |
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 17mm), heaviest on Tue night. Warm (max 31°C on Wed afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 4 | SE 4 | ESE 4 | S 4 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 | |
12 | 7 | 3 | 3 | 12 | 67 | 113 | 125 | 125 | 100 | 78 | 76 | 51 | 50 | 37 | 36 | 35 | 34 | 33 | 33 | 32 | 23 | 30 | 23 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | glassy | on | on | on | glassy | glassy | glassy | on | on | |
High Tide | 5:28PM0.78m | 5:39AM0.77m | 6:26PM0.85m | 6:32AM0.80m | 7:19PM0.91m | 7:25AM0.84m | ||||||||||||||||||
Low Tide | 11:42PM0.10m | 12:04PM-0.05m | 00:35AM0.06m | 12:53PM-0.12m | 1:26AM0.02m | 1:42PM-0.18m | ||||||||||||||||||
 |  | |  | |  |  |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — |
 | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | 7:59 |
2 | 11 | 5 | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 24 | 25 | 26 | 26 | 25 | 29 | 31 | 31 | 30 | 27 | 25 | 23 | 23 | 27 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 |
29 | 26 | 28 | 28 | 27 | 27 | 30 | 32 | 32 | 30 | 27 | 25 | 23 | 24 | 28 | 31 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 8 | ESE 4 | ESE 4 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NE 7 | NE 7 | NE 7 |
 kJ | 3 | 3 | 3 | 2 | 12 | 67 | 113 | 125 | 125 | 100 | 78 | 76 | 51 | 50 | 37 | 36 | 35 | 34 | 33 | 33 | 32 | 23 | 30 | 23 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | NE 8 | NE 8 | ESE 4 | S 4 | ESE 4 | ESE 4 | E 7 | SSE 4 | S 4 | S 4 | S 4 | E 7 | E 7 | ESE 7 | ESE 7 | E 7 | NE 13 | ESE 3 | S 5 | E 7 | E 7 | E 7 |
| kJ | 1 | 1 | 3 | 3 | 2 | 3 | 2 | 2 | 4 | 6 | 2 | 3 | 1 | 4 | 4 | 5 | 5 | 4 | 7 | 2 | 2 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 7 | E 7 | NE 8 | ESE 4 | S 4 | E 7 | — | E 7 | ESE 4 | ESE 4 | ESE 7 | — | NE 14 | NE 13 | NE 13 | NE 13 | — | S 5 | ESE 3 | S 5 | NE 12 | NE 14 |
| kJ | 2 | 2 | 1 | 1 | 3 | 1 | 1 | 1 | — | 1 | 2 | 2 | 5 | — | 8 | 7 | 7 | 7 | — | 2 | 1 | 2 | 6 | 8 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | S 4 | S 4 | S 4 | SSW 3 | SSW 3 | S 4 | SE 4 | S 4 | WSW 3 | W 3 | W 3 | W 3 | W 3 | — | — | ESE 3 | ESE 3 | SE 3 | — | — | SE 3 | ESE 3 |
| kJ | 12 | 7 | 2 | 2 | 3 | 2 | 2 | 1 | 7 | 7 | 3 | 5 | 5 | 2 | 1 | — | — | 1 | 3 | 2 | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 775 | 800 | 850 | 155 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 58 | 360 | 309 | 307 | 162 | 86 | 307 | 360 | 360 | 360 |
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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