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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 Thursday 30 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 11PM is: 0.8m 10s primary swell from a Northeast direction and 0.1m 6s secondary swell from a East direction, 0.9m 4s secondary swell from a South-southeast direction (forecast issued at 07:00pm April 30). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | - | - |
| Afternoon (30 Apr) | 3ft (0.9m) | 10s |
| Evening (30 Apr) | 2.5ft (0.8m) | 10s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sun afternoon. Warm (max 31°C on Sat afternoon, min 23°C on Thu night). Winds increasing (light winds from the W on Fri morning, fresh winds from the S by Sat afternoon). | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | S 5 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | N 6 | |
148 | 124 | 124 | 122 | 102 | 100 | 100 | 100 | 77 | 58 | 75 | 87 | 82 | 82 | 63 | 61 | 51 | 76 | 43 | 42 | 30 | 29 | 41 | 49 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | off | off | off | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | off | off | off | cross-off | cross | cross | cross-on | |
High Tide | 8:38PM0.88m | 8:42AM0.80m | 9:15PM0.87m | 9:19AM0.79m | 9:52PM0.85m | 9:55AM0.78m | ||||||||||||||||||
Low Tide | 2:18PM-0.07m | 2:45AM0.06m | 2:56PM-0.06m | 3:22AM0.07m | 3:33PM-0.04m | 3:59AM0.09m | ||||||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | | | |  |  | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — |
 | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | 7:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 29 | 27 | 27 | 25 | 23 | 23 | 26 | 28 | 29 | 27 | 27 | 25 | 25 | 25 | 28 | 30 | 31 | 31 | 27 | 25 | 24 | 24 | 24 | 24 |
29 | 26 | 27 | 24 | 23 | 24 | 26 | 27 | 28 | 26 | 27 | 24 | 24 | 26 | 28 | 28 | 30 | 29 | 27 | 26 | 26 | 25 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | SSE 5 | SSE 5 | S 5 | NE 9 | NE 9 | NE 9 | NE 9 |
 kJ | 148 | 124 | 124 | 122 | 102 | 100 | 100 | 100 | 77 | 58 | 75 | 87 | 82 | 82 | 63 | 61 | 47 | 46 | 26 | 17 | 30 | 29 | 41 | 13 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | S 4 | E 7 | SSW 3 | — | E 6 | NE 12 | NE 9 | NE 9 | — | — | — | E 9 | E 9 | E 9 | NE 10 | NE 9 | NE 9 | SSE 5 | SSE 5 | SSE 5 | S 4 |
| kJ | 1 | 1 | 1 | 8 | 1 | 1 | — | 1 | 23 | 39 | 39 | — | — | — | 2 | 1 | 1 | 45 | 43 | 42 | 8 | 4 | 4 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 6 | E 7 | E 7 | NE 13 | E 6 | E 6 | — | — | E 9 | E 9 | E 9 | — | — | — | E 10 | E 8 | E 8 | ESE 5 | ESE 5 | SE 5 | SE 5 |
| kJ | — | — | — | 1 | 1 | 1 | 7 | 1 | 1 | — | — | 2 | 2 | 2 | — | — | — | 2 | 1 | 1 | 2 | 2 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SSE 3 | SSE 4 | SSE 4 | W 3 | SW 4 | NW 3 | SSW 3 | SSE 2 | SE 3 | SSE 4 | SSE 4 | S 4 | S 3 | S 4 | SSE 4 | SSE 4 | SSE 5 | S 5 | — | W 3 | — | — | N 3 | N 6 |
| kJ | 4 | 16 | 31 | 1 | 4 | 2 | 1 | 1 | 5 | 24 | 24 | 7 | 6 | 10 | 11 | 31 | 51 | 76 | — | 1 | — | — | 3 | 49 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 77 | 293 | 0 | 0 | 0 | 0 | 58 | 293 | 293 | 260 | 0 | 0 | 14 | 23 | 165 | 105 | 58 | 0 | 4 | 4 | 23 | 309 | 262 | 360 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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