Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 3h 54m at 7:00 am (0.7 ft)
Next high tide : 12:43 pm (1.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:39 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jul 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:331.611:211.44:350.75:330.55:428:35Waxing Crescent1Fri
2Sat11:161.55:280.86:100.55:438:35First Quarter2Sat
3Sun12:161.412:031.46:240.96:440.55:438:34First Quarter3Sun
4Mon1:071.512:501.37:210.97:160.55:448:34First Quarter4Mon
5Tue1:541.51:351.28:220.97:470.55:458:34First Quarter5Tue
6Wed2:421.62:231.29:310.98:210.55:458:34First Quarter6Wed
7Thu3:311.73:161.110:340.99:060.55:468:33Waxing Gibbous7Thu
8Fri4:201.74:121.111:260.89:580.55:468:33Waxing Gibbous8Fri
9Sat5:051.85:041.112:130.85:478:33Waxing Gibbous9Sat
10Sun5:471.95:531.21:000.75:488:32Full Moon10Sun
11Mon6:311.96:431.21:470.65:488:32Full Moon11Mon
12Tue7:161.97:351.312:270.52:300.65:498:31Full Moon12Tue
13Wed8:011.98:261.41:260.53:120.55:508:31Full Moon13Wed
14Thu8:451.99:151.42:270.53:520.55:518:30Waning Gibbous14Thu
15Fri9:281.910:051.53:260.54:330.45:518:30Waning Gibbous15Fri
16Sat10:141.811:011.64:260.65:150.45:528:29Waning Gibbous16Sat
17Sun11:051.75:330.75:580.45:538:29Third Quarter17Sun
18Mon12:021.712:011.56:410.76:420.45:548:28Third Quarter18Mon
19Tue1:031.812:581.47:480.77:280.45:548:27Third Quarter19Tue
20Wed2:011.81:551.38:590.88:180.45:558:27Third Quarter20Wed
21Thu3:021.92:551.310:100.89:180.45:568:26Waning Crescent21Thu
22Fri4:041.93:591.311:110.710:190.45:578:25Waning Crescent22Fri
23Sat5:021.94:581.312:040.75:588:24Waning Crescent23Sat
24Sun5:531.95:541.312:540.65:598:24New Moon24Sun
25Mon6:411.96:481.412:070.51:410.65:598:23New Moon25Mon
26Tue7:271.97:411.412:590.52:250.66:008:22New Moon26Tue
27Wed8:091.88:301.51:520.63:040.56:018:21New Moon27Wed
28Thu8:481.89:161.52:410.63:400.56:028:20Waxing Crescent28Thu
29Fri9:241.79:591.53:260.74:140.56:038:19Waxing Crescent29Fri
30Sat10:001.610:441.54:110.84:470.56:048:18Waxing Crescent30Sat
31Sun10:371.511:321.65:000.95:190.66:058:17Waxing Crescent31Sun
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 9:51 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Rock Hall, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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