Surf Forecasts:
How big are the waves at Jupiter Inlet South Jetty today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1ft (0.3m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1ft (0.3m), 6s period with NE swell.
- Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
The current surf forecast for Jupiter Inlet South Jetty at 1PM is: 0.3m 6s primary swell from a Northeast direction and 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 07:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1ft (0.3m) | 7s |
| Afternoon (21 Sep) | 1ft (0.3m) | 6s |
| Evening (21 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Jupiter Inlet South Jetty. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Mon night. Warm (max 29°C on Tue afternoon, min 26°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||||
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 7 | NE 7 | NE 7 | NE 6 | NNE 9 | NE 9 | 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 7 | ENE 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 11 | 7 | 7 | 7 | 8 | 12 | 18 | 31 | 28 | 28 | 27 | 19 | 13 | 18 | 13 | 17 | 12 | 13 | 17 | 17 | 7 | 13 | 21 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | glassy | cross-on | cross-on | cross-on |
High Tide | 4:38AM0.77m | 5:27PM0.81m | 5:38AM0.80m | 6:18PM0.85m | 6:32AM0.85m | 7:03PM0.90m | |||||||||||||||||
Low Tide | 10:55AM0.35m | 11:28PM0.43m | 11:45AM0.31m | 00:13AM0.37m | 12:30PM0.27m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | |  | | | |  | | | | | |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — |
 | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | 3 | — | — | — | 4 | 5 | 1 | 3 | 1 | — | 1 | — | 1 | 1 | — | 1 | 5 | 1 | — | — | — | 1 | — |
Temp °C | 26 | 26 | 27 | 28 | 28 | 27 | 28 | 27 | 26 | 26 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 29 | 28 | 29 | 33 | 30 | 31 | 30 | 30 | 31 | 30 | 29 | 29 | 31 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | 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 | SSE 4 | NE 7 | NE 7 |
| kJ | 11 | 7 | 7 | 7 | 6 | 7 | 18 | 31 | 28 | 28 | 27 | 19 | 13 | 18 | 13 | 17 | 12 | 13 | 17 | 17 | 5 | 13 | 14 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | NE 9 | NE 6 | ENE 7 | E 7 | S 3 | SSE 3 | NE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | SSE 4 | SSE 4 | NE 17 | NE 16 | NE 7 | SSE 4 | SSE 4 |
| kJ | 6 | 6 | 6 | 6 | 5 | 12 | 6 | 5 | 4 | 1 | 1 | 3 | 7 | 5 | 7 | 6 | 3 | 3 | 11 | 11 | 7 | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | NNE 9 | ENE 7 | ENE 7 | E 8 | NE 9 | NE 9 | ENE 8 | E 7 | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | NE 15 | ENE 15 |
| kJ | 1 | 1 | 1 | — | 8 | 5 | 5 | 1 | 3 | 3 | 7 | 1 | 1 | 1 | 1 | 1 | 6 | 7 | 1 | 1 | 7 | 9 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 2 | S 2 | S 3 | — | — | — | SSE 3 | SSE 3 | SSE 4 | SSE 4 | — | — | SSE 4 | SSE 4 | — | — | — |
| kJ | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | 2 | 3 | 3 | — | — | 3 | 5 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 399 | 397 | 312 | 312 | 312 | 1236 | 981 | 109 | 312 | 311 | 311 | 311 | 399 | 909 | 797 | 793 | 399 | 311 | 1329 | 857 | 857 | 1240 | 112 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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