Mon Sep 14 at Folly Beach: high tide at 11:24 AM (6.2 ft) and 11:27 PM (5.5 ft); low tide at 4:34 AM (0.4 ft) and 5:10 PM (0.7 ft) — measured for NOAA's in-town Folly Beach station #8666652.
| Day | Time | Tide | Height |
|---|---|---|---|
| Mon Sep 14 | 4:34 AM | Low | 0.4 ft (0.12 m) |
| 11:24 AM | High | 6.2 ft (1.90 m) | |
| 5:10 PM | Low | 0.7 ft (0.21 m) | |
| 11:27 PM | High | 5.5 ft (1.69 m) | |
| Tue Sep 15 | 5:12 AM | Low | 0.6 ft (0.19 m) |
| 12:07 PM | High | 6.0 ft (1.84 m) | |
| 5:56 PM | Low | 1.0 ft (0.31 m) | |
| Wed Sep 16 | 12:10 AM | High | 5.3 ft (1.60 m) |
| 5:50 AM | Low | 0.9 ft (0.27 m) | |
| 12:52 PM | High | 5.8 ft (1.78 m) | |
| 6:44 PM | Low | 1.3 ft (0.40 m) | |
| Thu Sep 17 | 12:55 AM | High | 5.0 ft (1.53 m) |
| 6:32 AM | Low | 1.1 ft (0.35 m) | |
| 1:40 PM | High | 5.7 ft (1.73 m) | |
| 7:36 PM | Low | 1.5 ft (0.47 m) | |
| Fri Sep 18 | 1:44 AM | High | 4.8 ft (1.48 m) |
| 7:20 AM | Low | 1.3 ft (0.40 m) | |
| 2:32 PM | High | 5.5 ft (1.69 m) | |
| 8:31 PM | Low | 1.7 ft (0.51 m) | |
| Sat Sep 19 | 2:37 AM | High | 4.8 ft (1.45 m) |
| 8:15 AM | Low | 1.4 ft (0.43 m) | |
| 3:26 PM | High | 5.5 ft (1.68 m) | |
| 9:26 PM | Low | 1.7 ft (0.51 m) | |
| Sun Sep 20 | 3:32 AM | High | 4.8 ft (1.45 m) |
| 9:12 AM | Low | 1.4 ft (0.43 m) | |
| 4:21 PM | High | 5.6 ft (1.69 m) | |
| 10:18 PM | Low | 1.6 ft (0.49 m) | |
| Mon Sep 21 | 4:29 AM | High | 4.8 ft (1.48 m) |
| 10:09 AM | Low | 1.3 ft (0.41 m) | |
| 5:15 PM | High | 5.7 ft (1.73 m) | |
| 11:08 PM | Low | 1.4 ft (0.44 m) | |
| Tue Sep 22 | 5:24 AM | High | 5.0 ft (1.53 m) |
| 11:04 AM | Low | 1.2 ft (0.36 m) | |
| 6:05 PM | High | 5.8 ft (1.78 m) | |
| 11:53 PM | Low | 1.2 ft (0.37 m) |
Folly Beach is semidiurnal — paired highs (6.2 and 5.5 ft today) and paired lows of similar size. An average swing here this week moves 4.2 ft of water. A 5.8 ft swing — Folly Beach's biggest this table — runs from the 4:34 AM low on Mon Sep 14 into the next high. Folly Beach tops out at 6.2 ft (Mon Sep 14 11:24 AM) and bottoms at 0.4 ft (Mon Sep 14 4:34 AM).
Folly Beach mid-swing times below mark predicted peak flow on its 4.2 ft average cycle (why moving water matters):
Sea surface temperature 13 km away at Charleston Offshore SC is currently 24.3 °C (75.8 °F), 0.0 °C below the seasonal normal, from satellite and ocean-model data refreshed daily.
Folly Beach numbers: NOAA CO-OPS #8666652 (Folly River Bridge, Folly Island), 0.8 km off Folly Beach center; this open-water pick beat 22 closer-in candidates. Onshore wind or a storm can push real water at Folly Beach above the 6.2 ft predicted peak; offshore wind can hold it under. All Folly Beach times station-local, refreshed 2026-09-14.
Get the FishRadar app
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.