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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 Wednesday 29 Apr 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
25.9° C
(Which is normal for this time of year)How big are the waves at 40th Street today?
The current surf forecast for 40th Street at 6AM is: 1.2m 9s primary swell from a Northeast direction and 0.1m 7s secondary swell from a East direction (forecast issued at 01:00am April 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3.5ft (1.1m) | 9s |
| Afternoon (29 Apr) | 3.5ft (1.0m) | 9s |
| Evening (29 Apr) | 2.5ft (0.8m) | 9s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Thu afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NNE 9 | NE 11 | NE 11 | NE 11 | NNE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 11 | |
147 | 242 | 220 | 190 | 179 | 115 | 108 | 237 | 229 | 224 | 196 | 154 | 148 | 122 | 124 | 108 | 104 | 80 | 100 | 79 | 96 | 77 | 76 | 75 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | off | off | cross | cross | cross | off | off | off | off | cross | cross-on | cross-on | cross | cross | |
High Tide | 7:24AM0.81m | 7:59PM0.88m | 8:04AM0.81m | 8:38PM0.88m | 8:42AM0.80m | 9:15PM0.87m | ||||||||||||||||||
Low Tide | 1:24AM0.06m | 1:39PM-0.06m | 2:06AM0.06m | 2:18PM-0.07m | 2:45AM0.06m | 2:56PM-0.06m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | |  | | | | | | | | |
 | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 26 | 25 | 23 | 23 | 27 | 29 | 29 | 27 | 27 | 24 | 23 | 23 | 26 | 28 | 28 | 27 | 26 |
25 | 26 | 25 | 26 | 26 | 26 | 25 | 26 | 26 | 24 | 23 | 28 | 29 | 28 | 26 | 25 | 23 | 24 | 25 | 27 | 26 | 25 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NNE 9 | NE 11 | NE 11 | NE 11 | NNE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 11 |
 kJ | 147 | 242 | 220 | 190 | 179 | 115 | 99 | 237 | 229 | 224 | 196 | 154 | 148 | 122 | 124 | 108 | 104 | 80 | 100 | 79 | 96 | 77 | 76 | 75 |
Swell 2 Height (m) Direction Period (s) | NE 10 | E 6 | E 7 | E 7 | E 6 | NE 12 | NE 12 | E 6 | E 6 | S 3 | E 6 | S 3 | E 6 | E 6 | E 6 | S 4 | S 4 | SSE 4 | S 3 | — | NNE 4 | NE 12 | NE 9 | NE 9 |
| kJ | 51 | 1 | 1 | 1 | 1 | 50 | 108 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 12 | 7 | 3 | 1 | — | 2 | 23 | 39 | 39 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 7 | — | — | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | — | — | — | E 6 | E 6 | E 7 | E 7 | — | E 6 | N 5 | N 5 | N 5 |
| kJ | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 3 | — | ESE 3 | SE 3 | SSE 4 | S 4 | W 3 | SSW 3 | WNW 3 | S 3 | SSE 3 | SSE 4 | SSW 4 | W 3 | WNW 2 | W 3 | — | SE 6 | SSE 3 | SSE 4 | SSE 4 |
| kJ | — | — | — | 1 | — | 4 | 7 | 15 | 10 | 1 | 2 | 2 | 1 | 5 | 20 | 24 | 2 | 1 | 3 | — | 2 | 7 | 16 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 319 | 260 | 105 | 105 | 293 | 260 | 293 | 175 | 0 | 0 | 0 | 0 | 43 | 78 | 118 | 0 | 0 | 0 | 0 | 52 | 293 | 293 | 293 | 146 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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