Charleston (Coos Bay): July 2026 low tide calendar
NOAA 9432780Computed 2026-07-04 · NOAA station 9432780
July 2026 gives Charleston (Coos Bay) 24 low tides under +1.0 ft, of which 16 are daylight minus tides. The month's best window is Jul 13, 2026 (Mon) — a -2.2 ft low at 6:04 AM, walkable 3:30 AM–8:50 AM. 90 · Exceptional
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Day color = best window that day: gold Exceptional · deep green Great · sea-green Good · sand Fair · grey none/night.
Every window in July 2026
Heights in feet MLLW. ✳ = federal holiday. Night lows score 0.
| Date | Low | Height | Window | Daylight | Score |
|---|---|---|---|---|---|
| Fri ✳ | 9:06 AM | -0.8 ft | 7:00 AM–11:20 AM | 4h 20m | 75 · Great |
| Sat | 9:39 AM | -0.4 ft | 7:45 AM–11:35 AM | 3h 50m | 68 · Good |
| Sun | 10:13 AM | 0.1 ft | 8:35 AM–11:50 AM | 3h 15m | 59 · Fair |
| Mon | 10:50 AM | 0.6 ft | 9:50 AM–11:50 AM | 2h 0m | 30 · Skip |
| Thu | 2:13 AM | 0.5 ft | 1:00 AM–3:30 AM | night | 0 · Skip |
| Fri | 3:17 AM | -0.3 ft | 1:25 AM–5:25 AM | night | 0 · Skip |
| Sat | 4:17 AM | -1.1 ft | 2:00 AM–6:50 AM | 1h 2m | 62 · Good |
| Sun | 5:12 AM | -1.7 ft | 2:45 AM–7:55 AM | 2h 7m | 86 · Great |
| Mon | 6:04 AM | -2.2 ft | 3:30 AM–8:50 AM | 3h 1m | 90 · Exceptional |
| Tue | 6:53 AM | -2.4 ft | 4:20 AM–9:40 AM | 3h 50m | 90 · Exceptional |
| Wed | 7:38 AM | -2.3 ft | 5:10 AM–10:20 AM | 4h 29m | 90 · Exceptional |
| Thu | 8:22 AM | -2.0 ft | 6:00 AM–10:55 AM | 4h 55m | 90 · Exceptional |
| Fri | 9:04 AM | -1.4 ft | 6:50 AM–11:20 AM | 4h 30m | 84 · Great |
| Sat | 9:45 AM | -0.7 ft | 7:50 AM–11:40 AM | 3h 50m | 73 · Good |
| Sun | 10:25 AM | 0.2 ft | 9:00 AM–11:45 AM | 2h 45m | 53 · Fair |
| Thu | 2:36 AM | 0.7 ft | 1:35 AM–3:40 AM | night | 0 · Skip |
| Fri | 3:36 AM | 0.4 ft | 2:05 AM–5:15 AM | night | 0 · Skip |
| Sat | 4:29 AM | 0.0 ft | 2:40 AM–6:25 AM | 0h 25m | 0 · Skip |
| Sun | 5:14 AM | -0.3 ft | 3:15 AM–7:20 AM | 1h 19m | 49 · Fair |
| Mon | 5:54 AM | -0.6 ft | 3:50 AM–8:05 AM | 2h 3m | 52 · Fair |
| Tue | 6:30 AM | -0.8 ft | 4:25 AM–8:45 AM | 2h 42m | 62 · Good |
| Wed | 7:03 AM | -0.9 ft | 4:55 AM–9:20 AM | 3h 16m | 68 · Good |
| Thu | 7:35 AM | -0.9 ft | 5:30 AM–9:45 AM | 3h 40m | 68 · Good |
| Fri | 8:05 AM | -0.8 ft | 6:05 AM–10:10 AM | 4h 4m | 70 · Good |
Predictions are astronomical forecasts, not observations — wind and pressure change actual water levels. Method: hourly NOAA series, linear-interpolated crossings, rounded to 5 minutes. Full details on the methodology page.