Surf Forecasts:
How big are the waves at Jupiter Inlet South Jetty today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 4ft (1.2m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.1m), 7s period with NE swell.
- Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.0m), 7s period with NE swell.
The current surf forecast for Jupiter Inlet South Jetty at 6AM is: 1.3m 8s primary swell from a Northeast direction (forecast issued at 01:00am September 18). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 4ft (1.2m) | 8s |
| Afternoon (18 Sep) | 3.5ft (1.1m) | 7s |
| Evening (18 Sep) | 3.5ft (1.0m) | 7s |
Table - waves today at Jupiter Inlet South Jetty. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 29°C on Sat afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 205 | 205 | 160 | 141 | 121 | 105 | 102 | 73 | 71 | 47 | 45 | 45 | 28 | 28 | 29 | 35 | 35 | 27 | 27 | 26 | 26 | 18 | 18 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | on | on | glassy | glassy | glassy | glassy | glassy | on | cross-on | on | glassy | glassy | glassy | glassy | glassy | on | on | on | on |
High Tide | 1:40AM0.79m | 2:26PM0.79m | 2:33AM0.77m | 3:26PM0.77m | 3:34AM0.75m | 4:28PM0.78m | ||||||||||||||||||
Low Tide | 7:57AM0.34m | 8:29PM0.48m | 8:58AM0.37m | 9:34PM0.49m | 10:00AM0.37m | 10:35PM0.48m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | |  | | |  | | | | |
 | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:19 | — | — |
mm | 1 | — | — | — | 1 | 3 | 1 | 3 | — | 3 | 3 | — | — | — | 2 | 2 | 2 | — | 1 | — | — | 1 | — | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 26 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 26 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 29 | 30 | 31 | 30 | 30 | 30 | 30 | 32 | 31 | 30 | 31 | 29 | 31 | 31 | 31 | 32 | 31 | 31 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 205 | 205 | 160 | 141 | 121 | 105 | 102 | 73 | 71 | 47 | 45 | 45 | 28 | 28 | 29 | 35 | 35 | 27 | 27 | 26 | 26 | 18 | 18 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 12 | E 12 | E 12 | SE 4 | E 8 | E 8 | E 8 | E 7 | NE 8 | NE 9 | NE 8 | SE 7 | SE 7 | E 7 | E 7 | E 9 | SE 9 | SE 8 | E 8 | E 7 | ENE 8 |
| kJ | — | — | — | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 11 | 12 | 11 | 2 | 2 | 1 | 1 | 2 | 3 | 3 | 1 | 1 | 6 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 12 | — | E 12 | E 12 | E 8 | E 12 | E 12 | — | — | E 7 | E 7 | E 7 | E 10 | E 9 | E 9 | E 9 | E 7 | — | E 7 | SE 8 | SE 8 | SE 8 |
| kJ | 1 | 1 | 3 | — | 3 | 3 | 1 | 3 | 3 | — | — | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | — | 1 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 366 | 292 | 311 | 343 | 343 | 1722 | 27 | 0 | 0 | 2 | 2 | 0 | 388 | 1329 | 984 | 1031 | 381 | 112 | 312 | 381 | 311 | 312 | 1018 | 800 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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