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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 pm Saturday 23 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
28.0° C
(Which is slightly warmer than usual)How big are the waves at 40th Street today?
The current surf forecast for 40th Street at 5PM is: 0.9m 5s primary swell from a Southeast direction and 0.3m 8s secondary swell from a East-southeast direction, 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 01:00pm May 23). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 3ft (0.9m) | 4s |
| Afternoon (23 May) | 3ft (0.9m) | 5s |
| Evening (23 May) | 3.5ft (1.0m) | 5s |
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 4mm), mostly falling on Sun afternoon. Warm (max 28°C on Sat afternoon, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 5 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | |
31 | 31 | 31 | 37 | 56 | 77 | 77 | 56 | 61 | 74 | 80 | 80 | 93 | 122 | 122 | 126 | 126 | 123 | 123 | 131 | 153 | 158 | 140 | 162 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:57PM0.78m | 3:23AM0.80m | 4:01PM0.78m | 4:19AM0.77m | 5:03PM0.78m | 5:13AM0.76m | ||||||||||||||||||
Low Tide | 8:57AM0.04m | 9:22PM0.05m | 9:56AM0.02m | 10:22PM0.09m | 10:51AM-0.00m | 11:18PM0.10m | ||||||||||||||||||
 |  | | |  |  | |  | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — |
 | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | 8:05 |
— | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | |
Temp °C | 27 | 28 | 28 | 27 | 26 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 |
28 | 28 | 29 | 28 | 26 | 27 | 27 | 26 | 27 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 27 | 25 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ENE 8 | ENE 8 | ESE 8 | ESE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | N 9 | NE 9 | NNE 9 | NNE 8 | NE 8 | NNE 8 | NE 8 | NE 9 | NE 9 | NNE 9 | NE 8 | NE 8 | NE 8 |
 kJ | 13 | 13 | 13 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 3 | 8 | 7 | 17 | 6 | 16 | 22 | 20 | 29 | 24 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | — | — | ENE 8 | ENE 8 | ESE 8 | — | — | — | — | — | — | — | NE 8 | NNE 10 | NNE 10 | NNE 9 | NE 8 | — | — | — | — |
| kJ | 7 | 7 | 7 | — | — | 6 | 6 | 6 | — | — | — | — | — | — | — | 2 | 9 | 10 | 9 | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 10 | — | NE 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 |
| kJ | 31 | 31 | 31 | 37 | 56 | 77 | 77 | 56 | 61 | 74 | 80 | 80 | 93 | 122 | 122 | 126 | 126 | 123 | 123 | 131 | 153 | 158 | 140 | 162 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 452 | 1105 | 775 | 775 | 383 | 383 | 308 | 311 | 628 | 1178 | 1215 | 1195 | 543 | 452 | 977 | 977 | 1215 | 1215 | 1178 | 1178 | 1216 | 977 | 383 | 356 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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