Surf Forecasts:
How big are the waves at Jupiter Inlet South Jetty today (18 Oct):
- Afternoon surf: Afternoon surf (18 Oct, local time) - 8ft (2.5m), 9s period with NNE swell.
- Evening surf: Evening surf (18 Oct, local time) - 10ft (3.0m), 10s period with NE swell.
The current surf forecast for Jupiter Inlet South Jetty at 11PM is: 3.0m 11s primary swell from a Northeast direction and 1.2m 13s secondary swell from a Northeast direction (forecast issued at 07:00pm October 18). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | - | - |
| Afternoon (18 Oct) | 8ft (2.5m) | 9s |
| Evening (18 Oct) | 10ft (3.0m) | 10s |
Table - waves today at Jupiter Inlet South Jetty. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 27°C on Sun night, min 24°C on Tue morning). Mainly fresh winds. | |||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | |||||||||||||||||
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) | NNE 9 | NE 10 | NE 11 | NE 12 | NE 12 | NE 12 | NE 12 | NNE 12 | NE 13 | NE 13 | NE 13 | NE 13 | NE 13 | NE 13 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 1065 | 1363 | 2172 | 2658 | 2861 | 2861 | 2693 | 2908 | 3293 | 3495 | 3346 | 3013 | 2925 | 2660 | 2331 | 2107 | 1999 | 1999 | 1751 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:43PM0.81m | 2:56AM0.78m | 3:41PM0.82m | 4:00AM0.79m | 4:38PM0.84m | ||||||||||||||
Low Tide | 8:52PM0.52m | 9:12AM0.43m | 9:53PM0.49m | 10:11AM0.41m | 10:46PM0.42m | ||||||||||||||
 |  |  | |  | |  | | | | | | | | |  | | | | |
 | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 25 | 26 | 26 | 25 | 24 | 24 | 26 | 26 | 25 | 25 |
Feels °C | 24 | 23 | 22 | 25 | 23 | 23 | 23 | 22 | 22 | 21 | 22 | 23 | 22 | 21 | 22 | 23 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | — | — | NE 13 | — | — | — | — | NNE 12 | — | — | ESE 6 | — | — | NE 13 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 |
| kJ | — | — | 517 | — | — | — | — | 2587 | — | — | 18 | — | — | 2660 | 2331 | 2107 | 1999 | 1999 | 1731 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 9 | NE 10 | NE 11 | NE 12 | NE 12 | NE 12 | NE 12 | NE 12 | NE 13 | NE 13 | NE 13 | NE 13 | NE 13 | — | — | — | — | — | NNE 12 |
| kJ | 1065 | 1363 | 2172 | 2658 | 2861 | 2861 | 2693 | 2908 | 3293 | 3495 | 3346 | 3013 | 2925 | — | — | — | — | — | 1751 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1590 | 1071 | 1071 | 778 | 647 | 778 | 793 | 647 | 778 | 474 | 619 | 619 | 647 | 647 | 647 | 778 | 778 | 474 | 474 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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