Surf Forecasts:
How big are the waves at 40th Street today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 6ft (1.9m), 11s period with NE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 5.5ft (1.7m), 11s period with NE swell.
- Evening surf: Evening surf (21 Oct, local time) - 5.5ft (1.7m), 11s period with NNE swell.
The current surf forecast for 40th Street at 6AM is: 2.1m 12s primary swell from a Northeast direction (forecast issued at 01:00am October 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 6ft (1.9m) | 11s |
| Afternoon (21 Oct) | 5.5ft (1.7m) | 11s |
| Evening (21 Oct) | 5.5ft (1.7m) | 11s |
Table - waves today at 40th Street. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Wed night. Warm (max 26°C on Wed afternoon, min 24°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NE 11 | NE 12 | NE 13 | NE 13 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1369 | 1182 | 1019 | 836 | 702 | 690 | 645 | 634 | 622 | 757 | 988 | 1220 | 1351 | 1415 | 1348 | 1448 | 1359 | 1315 | 1337 | 1293 | 1347 | 1302 | 1214 | 377 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:48AM0.86m | 5:16PM0.90m | 5:45AM0.91m | 6:04PM0.94m | 6:35AM0.98m | 6:49PM0.97m | ||||||||||||||||||
Low Tide | 11:14AM0.32m | 11:41PM0.29m | 12:02PM0.28m | 00:23AM0.21m | 12:47PM0.24m | |||||||||||||||||||
 |  |  | |  | | | |  | |  | | | | | | | | | | | |  | | |
 | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 22 | 21 | 21 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | E 9 | NE 12 | NE 11 | NE 11 | NE 11 | NE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | E 8 | E 8 | E 8 | E 8 | E 8 | NNE 13 | NNE 12 | NNE 12 | — | — | — | — | — | — |
| kJ | 2 | 1182 | 1019 | 836 | 702 | 690 | 645 | 634 | 622 | 757 | 1 | 1 | 1 | 1 | 1 | 578 | 702 | 680 | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | E 9 | E 9 | E 4 | E 9 | E 9 | E 4 | E 4 | E 8 | E 8 | — | E 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 11 | E 9 | E 9 | E 9 | E 9 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 12 | — | — | E 4 | — | — | — | — | — | — | NNE 11 | NNE 11 | NE 11 | NE 12 | NE 13 | NE 13 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 11 | NE 6 |
| kJ | 1369 | — | — | 6 | — | — | — | — | — | — | 988 | 1220 | 1351 | 1415 | 1348 | 1448 | 1359 | 1315 | 1337 | 1293 | 1347 | 1302 | 1214 | 377 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 535 | 530 | 835 | 826 | 772 | 772 | 696 | 530 | 307 | 307 | 530 | 530 | 775 | 775 | 772 | 889 | 696 | 540 | 923 | 976 | 948 | 948 | 951 | 927 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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