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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 Sunday 31 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
28.3° C
(Which is slightly warmer than usual)How big are the waves at 40th Street today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 0.5ft (0.2m), 8s period with E swell.
- Evening surf: Evening surf (31 May, local time) - 0.5ft (0.2m), 8s period with E swell.
The current surf forecast for 40th Street at 10PM is: 0.2m 8s primary swell from a East direction and 0.2m 5s secondary swell from a North-northeast direction, 0.1m 9s secondary swell from a Northeast direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 07:00pm May 31). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 0.5ft (0.2m) | 8s |
| Evening (31 May) | 0.5ft (0.2m) | 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 15mm), heaviest on Sun night. Warm (max 31°C on Mon afternoon, min 26°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 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 |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | NE 9 | NE 9 | NE 8 | NE 9 | NE 12 | NNE 8 | NNE 11 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NE 10 | NE 10 | NE 9 | NE 9 | |
5 | 5 | 5 | 13 | 12 | 11 | 12 | 23 | 45 | 76 | 166 | 166 | 207 | 207 | 196 | 185 | 178 | 171 | 168 | 168 | 137 | 134 | 106 | 90 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-off | off | off | off | cross-off | cross-off | off | cross-off | off | off | off | cross-off | cross | cross-on | cross-on | cross | off | off | cross-off | cross-off | cross-off | |
High Tide | 9:29PM0.80m | 9:30AM0.73m | 10:08PM0.80m | 10:09AM0.72m | 10:47PM0.79m | 10:48AM0.71m | ||||||||||||||||||
Low Tide | 3:06PM-0.03m | 3:34AM0.12m | 3:44PM-0.02m | 4:11AM0.13m | 4:21PM-0.00m | 4:50AM0.14m | ||||||||||||||||||
 | |  |  |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — |
 | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | 8:08 |
2 | 4 | 1 | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | 2 | 3 | 2 | — | — | — | — | — | |
Temp °C | 29 | 28 | 27 | 27 | 27 | 26 | 30 | 31 | 31 | 28 | 27 | 27 | 26 | 26 | 29 | 31 | 30 | 27 | 26 | 27 | 26 | 26 | 28 | 29 |
32 | 31 | 29 | 30 | 30 | 28 | 32 | 32 | 31 | 29 | 28 | 29 | 28 | 27 | 30 | 33 | 31 | 30 | 29 | 30 | 28 | 27 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | NNE 5 | NNE 5 | NNE 5 | NNE 5 | S 3 | NNE 5 | NE 9 | NE 8 | NNE 8 | NNE 8 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NE 10 | NE 10 | NE 9 | NE 9 |
 kJ | 3 | 3 | 2 | 2 | 2 | 3 | 12 | 18 | 45 | 37 | 166 | 166 | 207 | 207 | 196 | 185 | 178 | 171 | 168 | 168 | 137 | 134 | 106 | 90 |
Swell 2 Height (m) Direction Period (s) | E 8 | NE 9 | NE 9 | NE 9 | NNE 5 | NE 8 | NNE 5 | N 5 | NE 12 | NNE 11 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 |
| kJ | 5 | 3 | 3 | 13 | 3 | 11 | 3 | 4 | 21 | 76 | 1 | 2 | 2 | 1 | 6 | 6 | 5 | 5 | 5 | 10 | 6 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | NE 9 | E 8 | E 8 | E 8 | NE 9 | S 3 | NE 12 | NE 12 | NNE 5 | E 7 | E 9 | E 9 | — | N 6 | — | — | — | E 8 | — | ESE 8 | ESE 8 | ESE 8 | E 8 | NNE 8 |
| kJ | 3 | 5 | 5 | 5 | 12 | 1 | 6 | 23 | 2 | 1 | 6 | 6 | — | 1 | — | — | — | 5 | — | 6 | 6 | 6 | 5 | 6 |
Wind waves Height (m) Direction Period (s) | — | SE 3 | SE 3 | SSE 3 | SSW 3 | WNW 2 | NW 3 | — | — | — | WSW 3 | WSW 3 | WNW 3 | NW 3 | WNW 3 | NNW 4 | N 6 | NNE 5 | SE 3 | SE 2 | — | — | — | — |
| kJ | — | 1 | 2 | 2 | 2 | 1 | 1 | — | — | — | 1 | 3 | 3 | 3 | 1 | 10 | 15 | 14 | 2 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1631 | 1195 | 367 | 307 | 307 | 307 | 60 | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 184 | 206 | 58 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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