Wed Jul 29 at Jupiter: high tide at 8:59 AM (2.4 ft) and 9:33 PM (2.7 ft); low tide at 2:39 AM (0.5 ft) and 2:50 PM (0.0 ft) — from NOAA station Jupiter Inlet, South Jetty #8722495, 2.3 km out.
| Day | Time | Tide | Height |
|---|---|---|---|
| Wed Jul 29 | 2:39 AM | Low | 0.5 ft (0.16 m) |
| 8:59 AM | High | 2.4 ft (0.74 m) | |
| 2:50 PM | Low | 0.0 ft (0.01 m) | |
| 9:33 PM | High | 2.7 ft (0.81 m) | |
| Thu Jul 30 | 3:17 AM | Low | 0.4 ft (0.13 m) |
| 9:41 AM | High | 2.5 ft (0.76 m) | |
| 3:27 PM | Low | 0.0 ft (0.00 m) | |
| 10:10 PM | High | 2.7 ft (0.82 m) | |
| Fri Jul 31 | 3:53 AM | Low | 0.3 ft (0.09 m) |
| 10:22 AM | High | 2.6 ft (0.78 m) | |
| 4:04 PM | Low | 0.1 ft (0.02 m) | |
| 10:47 PM | High | 2.7 ft (0.82 m) | |
| Sat Aug 1 | 4:29 AM | Low | 0.2 ft (0.06 m) |
| 11:03 AM | High | 2.6 ft (0.79 m) | |
| 4:43 PM | Low | 0.1 ft (0.04 m) | |
| 11:23 PM | High | 2.7 ft (0.81 m) | |
| Sun Aug 2 | 5:06 AM | Low | 0.1 ft (0.04 m) |
| 11:46 AM | High | 2.6 ft (0.79 m) | |
| 5:24 PM | Low | 0.2 ft (0.07 m) | |
| Mon Aug 3 | 12:00 AM | High | 2.6 ft (0.80 m) |
| 5:47 AM | Low | 0.1 ft (0.02 m) | |
| 12:31 PM | High | 2.6 ft (0.79 m) | |
| 6:08 PM | Low | 0.4 ft (0.12 m) | |
| Tue Aug 4 | 12:39 AM | High | 2.6 ft (0.78 m) |
| 6:33 AM | Low | 0.0 ft (0.01 m) | |
| 1:20 PM | High | 2.6 ft (0.79 m) | |
| 6:59 PM | Low | 0.5 ft (0.17 m) | |
| Wed Aug 5 | 1:24 AM | High | 2.5 ft (0.76 m) |
| 7:26 AM | Low | 0.0 ft (0.01 m) | |
| 2:15 PM | High | 2.6 ft (0.78 m) | |
| 7:57 PM | Low | 0.7 ft (0.21 m) | |
| Thu Aug 6 | 2:15 AM | High | 2.4 ft (0.75 m) |
| 8:27 AM | Low | 0.0 ft (0.01 m) | |
| 3:18 PM | High | 2.5 ft (0.77 m) | |
| 9:02 PM | Low | 0.8 ft (0.24 m) |
Jupiter is semidiurnal — paired highs (2.4 and 2.7 ft today) and paired lows of similar size. An average swing here this week moves 2.3 ft of water. A 2.7 ft swing — Jupiter's biggest this table — runs from the 3:27 PM low on Thu Jul 30 into the next high. Jupiter tops out at 2.7 ft (Fri Jul 31 10:47 PM) and bottoms at 0.0 ft (Thu Jul 30 3:27 PM).
Jupiter mid-swing times below mark predicted peak flow on its 2.3 ft average cycle (why moving water matters):
Sea surface temperature 29 km away at Stuart Sailfish Alley is currently 27.4 °C (81.3 °F), 1.6 °C above the seasonal normal, from satellite and ocean-model data refreshed daily.
Jupiter numbers: NOAA CO-OPS #8722495 (Jupiter Inlet, South Jetty), 2.3 km off Jupiter center; this open-water pick beat 18 closer-in candidates. Onshore wind or a storm can push real water at Jupiter above the 2.7 ft predicted peak; offshore wind can hold it under. All Jupiter times station-local, refreshed 2026-07-29.
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