Mon Sep 14 at Blue Heron Bridge: high tide at 11:17 AM (3.7 ft) and 11:26 PM (3.2 ft); low tide at 4:50 AM (0.4 ft) and 5:25 PM (0.8 ft) — from NOAA station Port of Palm Beach #8722588, 1.6 km out.
| Day | Time | Tide | Height |
|---|---|---|---|
| Mon Sep 14 | 4:50 AM | Low | 0.4 ft (0.14 m) |
| 11:17 AM | High | 3.7 ft (1.12 m) | |
| 5:25 PM | Low | 0.8 ft (0.25 m) | |
| 11:26 PM | High | 3.2 ft (0.97 m) | |
| Tue Sep 15 | 5:33 AM | Low | 0.6 ft (0.18 m) |
| 12:01 PM | High | 3.5 ft (1.08 m) | |
| 6:12 PM | Low | 1.0 ft (0.31 m) | |
| Wed Sep 16 | 12:07 AM | High | 3.0 ft (0.92 m) |
| 6:17 AM | Low | 0.7 ft (0.23 m) | |
| 12:47 PM | High | 3.4 ft (1.04 m) | |
| 7:01 PM | Low | 1.2 ft (0.36 m) | |
| Thu Sep 17 | 12:51 AM | High | 2.9 ft (0.88 m) |
| 7:05 AM | Low | 0.9 ft (0.27 m) | |
| 1:35 PM | High | 3.3 ft (1.00 m) | |
| 7:54 PM | Low | 1.3 ft (0.40 m) | |
| Fri Sep 18 | 1:39 AM | High | 2.8 ft (0.85 m) |
| 7:58 AM | Low | 1.0 ft (0.31 m) | |
| 2:29 PM | High | 3.2 ft (0.97 m) | |
| 8:49 PM | Low | 1.4 ft (0.43 m) | |
| Sat Sep 19 | 2:34 AM | High | 2.7 ft (0.83 m) |
| 8:53 AM | Low | 1.1 ft (0.33 m) | |
| 3:28 PM | High | 3.1 ft (0.95 m) | |
| 9:45 PM | Low | 1.4 ft (0.43 m) | |
| Sun Sep 20 | 3:35 AM | High | 2.7 ft (0.83 m) |
| 9:50 AM | Low | 1.1 ft (0.33 m) | |
| 4:26 PM | High | 3.2 ft (0.96 m) | |
| 10:39 PM | Low | 1.4 ft (0.42 m) | |
| Mon Sep 21 | 4:36 AM | High | 2.8 ft (0.85 m) |
| 10:46 AM | Low | 1.1 ft (0.32 m) | |
| 5:20 PM | High | 3.2 ft (0.98 m) | |
| 11:30 PM | Low | 1.3 ft (0.39 m) | |
| Tue Sep 22 | 5:31 AM | High | 2.9 ft (0.90 m) |
| 11:38 AM | Low | 1.0 ft (0.30 m) | |
| 6:07 PM | High | 3.3 ft (1.01 m) |
Blue Heron Bridge is semidiurnal — paired highs (3.7 and 3.2 ft today) and paired lows of similar size. An average swing here this week moves 2.0 ft of water. A 3.2 ft swing — Blue Heron Bridge's biggest this table — runs from the 4:50 AM low on Mon Sep 14 into the next high. Blue Heron Bridge tops out at 3.7 ft (Mon Sep 14 11:17 AM) and bottoms at 0.4 ft (Mon Sep 14 4:50 AM).
Blue Heron Bridge mid-swing times below mark predicted peak flow on its 2.0 ft average cycle (why moving water matters):
Sea surface temperature 18 km away at Palm Beach Offshore is currently 30.7 °C (87.3 °F), 4.8 °C above the seasonal normal, from satellite and ocean-model data refreshed daily.
Blue Heron Bridge numbers: NOAA CO-OPS #8722588 (Port of Palm Beach), 1.6 km off Blue Heron Bridge center; this open-water pick beat 15 closer-in candidates. Onshore wind or a storm can push real water at Blue Heron Bridge above the 3.7 ft predicted peak; offshore wind can hold it under. All Blue Heron Bridge times station-local, refreshed 2026-09-14.
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