Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 1h 46m at 10:10 pm (0.6 ft)
Next high tide (tomorrow) : 5:26 am (1.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jun 1976

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:351.810:081.23:010.54:570.55:408:25Waxing Crescent1Tue
2Wed10:151.710:581.33:480.55:380.55:408:25Waxing Crescent2Wed
3Thu11:011.611:551.34:440.66:190.45:398:26Waxing Crescent3Thu
4Fri11:541.65:550.76:580.45:398:27First Quarter4Fri
5Sat12:531.412:501.57:070.77:380.45:398:27First Quarter5Sat
6Sun1:481.61:461.48:220.78:210.45:388:28First Quarter6Sun
7Mon2:451.72:451.39:400.79:110.35:388:29Waxing Gibbous7Mon
8Tue3:431.83:481.310:490.610:050.35:388:29Waxing Gibbous8Tue
9Wed4:411.94:491.211:490.510:570.35:388:30Waxing Gibbous9Wed
10Thu5:352.05:451.212:470.55:388:30Full Moon10Thu
11Fri6:282.06:411.21:430.45:388:31Full Moon11Fri
12Sat7:222.07:381.312:430.32:360.45:388:31Full Moon12Sat
13Sun8:142.08:331.31:430.33:230.45:388:32Full Moon13Sun
14Mon9:021.99:251.32:410.44:080.45:388:32Waning Gibbous14Mon
15Tue9:471.810:181.43:360.44:530.45:388:32Waning Gibbous15Tue
16Wed10:331.711:161.44:320.65:370.45:388:33Waning Gibbous16Wed
17Thu11:211.55:310.76:180.55:388:33Third Quarter17Thu
18Fri12:171.412:111.46:310.86:580.55:388:33Third Quarter18Fri
19Sat1:141.51:001.37:290.87:340.55:388:34Third Quarter19Sat
20Sun2:051.51:471.38:310.98:100.55:388:34Third Quarter20Sun
21Mon2:561.62:371.29:390.98:490.55:398:34Waning Crescent21Mon
22Tue3:471.63:311.110:400.89:300.55:398:34Waning Crescent22Tue
23Wed4:341.74:251.111:310.810:130.55:398:34Waning Crescent23Wed
24Thu5:171.75:141.112:180.75:398:35Waning Crescent24Thu
25Fri5:571.85:591.11:050.75:408:35Waning Crescent25Fri
26Sat6:371.86:451.11:500.65:408:35New Moon26Sat
27Sun7:181.97:331.212:160.52:320.65:408:35New Moon27Sun
28Mon7:581.98:191.21:050.53:110.55:418:35New Moon28Mon
29Tue8:371.99:031.32:000.53:490.55:418:35Waxing Crescent29Tue
30Wed9:151.89:481.42:540.54:270.55:428:35Waxing Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8573211)

Common Questions About Rock Hall, MD Tides

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What time does the tide turn (slack tide) in Rock Hall, MD today?

Slack tide in Rock Hall, MD is approximately 1:48 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Rock Hall, MD?

Rock Hall, MD is currently in a spring phase. Tonight's moon is 86% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Rock Hall, MD tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Rock Hall, MD?

Tide predictions for Rock Hall, MD come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Rock Hall, MD?

Tide data for Rock Hall, MD is sourced from NOAA Station #8573211. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8573211.

What is the moon phase in Rock Hall, MD tonight?

Tonight the moon over Rock Hall, MD is Waxing Gibbous (86% illuminated). This places Rock Hall, MD in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA