
Surf Forecasts:
How big are the waves at 40th Street today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 1.5ft (0.5m), 4s period with E swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 1.5ft (0.5m), 5s period with NNE swell.
- Evening surf: Evening surf (16 Sep, local time) - 4.5ft (1.4m), 7s period with NE swell.
The current surf forecast for 40th Street at 7PM is: 1.4m 8s primary swell from a Northeast direction and 0.9m 7s secondary swell from a North-northeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 1.5ft (0.5m) | 4s |
| Afternoon (16 Sep) | 1.5ft (0.5m) | 5s |
| Evening (16 Sep) | 4.5ft (1.4m) | 7s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 35mm), heaviest during Fri night. Warm (max 30°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||||
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 | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | NE 4 | NNE 5 | NNE 7 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
Wave Graph | |||||||||||||||||||||
6 | 15 | 94 | 204 | 262 | 246 | 247 | 221 | 225 | 260 | 237 | 194 | 179 | 147 | 143 | 143 | 107 | 107 | 91 | 89 | 64 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | glassy | glassy |
High Tide | 12:34PM0.91m | 00:40AM0.86m | 1:20PM0.86m | 1:27AM0.82m | 2:13PM0.82m | ||||||||||||||||
Low Tide | 6:49PM0.31m | 7:10AM0.24m | 7:39PM0.37m | 8:06AM0.29m | 8:38PM0.41m | ||||||||||||||||
— | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | |
— | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — | |
mm | 2 | 4 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | — | 1 | — | 2 | 2 | 5 | — |
Temp °C | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 26 | 26 |
Feels °C | 32 | 31 | 30 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 31 | 31 | 31 | 29 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | NE 4 | NNE 5 | NNE 7 | NNE 8 | — | — | E 9 | E 8 | E 9 | E 13 | E 13 | E 9 | E 9 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
4 | 15 | 94 | 143 | — | — | 2 | 1 | 1 | 3 | 3 | 2 | 1 | 147 | 143 | 143 | 107 | 107 | 91 | 89 | 64 | |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | E 8 | — | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | S 4 |
3 | 3 | 1 | — | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | — | — | — | — | — | — | — | — | E 13 | E 13 | — | E 13 | E 13 | — | — | E 12 | E 12 | — | E 8 |
1 | 1 | — | — | — | — | — | — | — | — | 3 | 3 | — | 3 | 3 | — | — | 3 | 3 | — | 1 | |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | ESE 4 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 3 | — | — |
6 | 6 | 6 | 204 | 262 | 246 | 247 | 221 | 225 | 260 | 237 | 194 | 179 | 7 | 7 | 3 | 3 | 1 | 1 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1195 | 1616 | 777 | 976 | 925 | 775 | 345 | 311 | 345 | 1112 | 800 | 311 | 800 | 345 | 293 | 293 | 800 | 800 | 800 | 0 | 23 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











