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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 am Tuesday 16 Sep 2025 EDT
How big are the waves at 40th Street today?
The current surf forecast for 40th Street at 10AM is: 0.9m 8s primary swell from a North-northeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00am September 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3ft (0.9m) | 8s |
| Afternoon (16 Sep) | 3ft (0.9m) | 8s |
| Evening (16 Sep) | 3ft (0.9m) | 8s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| 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 | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 143 | 120 | 117 | 117 | 117 | 120 | 111 | 120 | 132 | 167 | 84 | 65 | 109 | 103 | 113 | 59 | 53 | 64 | 30 | 26 | 36 | 47 | 19 | 19 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- on | on | on | on | on | on | cross | on | on | on | on | on | cross- on | cross | cross | cross- on | cross- on | glass |
High Tide / height (m) | 4:04AM 0.88 | 5:02PM 0.92 | 5:15AM 0.91 | 6:03PM 0.94 | 6:17AM 0.94 | 6:55PM 0.97 | ||||||||||||||||||
Low Tide / height (m) | 10:39AM 0.15 | 11:14PM 0.29 | 11:42AM 0.15 | 12:12AM 0.25 | 12:36PM 0.14 | 1:02AM 0.20 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
| Sunrise | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:21 | - | - | - |
 |  |  |  | | | |  | | | | |  |  |  | | | | | |  | | |  | |
Rain (mm) | 1 | - | 1 | - | - | 1 | 3 | 6 | 4 | 3 | 3 | 1 | 7 | 5 | - | - | 1 | 7 | 18 | 5 | - | 4 | 1 | 1 |
| Temp. °C | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 25 | 26 | 24 | 23 | 25 | 26 | 27 | 26 | 24 | 24 | 25 | 24 | 25 | 25 |
| Feels °C (?) | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 27 | 27 | 27 | 25 | 24 | 26 | 27 | 28 | 29 | 28 | 26 | 27 | 26 | 28 | 28 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Florida - South
Wind reports 5 km away suggest it is still onshore at 40th Street (light winds from the E at Boca Raton Airport). 1.0m 9s swell from the NNE with a 0.5m 9s swell from the NNW. 2 swells combining to make bigger set waves.
1 h 46 min ago
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