Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 5h 29m at 9:15 pm (0.6 ft)
Next high tide (tomorrow) : 4:40 am (1.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Apr 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:151.25:591.311:51-0.16:477:29Waning Crescent1Wed
2Thu6:091.36:491.312:340.212:51-0.16:457:30New Moon2Thu
3Fri7:021.47:371.21:160.11:50-0.16:447:31New Moon3Fri
4Sat7:531.58:221.21:580.12:460.06:427:32New Moon4Sat
5Sun8:411.69:051.12:370.13:370.06:417:33Waxing Crescent5Sun
6Mon9:271.69:481.03:140.14:270.16:397:34Waxing Crescent6Mon
7Tue10:121.510:331.03:510.15:190.26:387:35Waxing Crescent7Tue
8Wed11:001.411:251.04:290.26:110.36:367:36Waxing Crescent8Wed
9Thu11:551.35:130.37:020.46:357:37First Quarter9Thu
10Fri12:220.912:511.36:040.47:530.46:337:38First Quarter10Fri
11Sat1:170.91:471.26:590.48:480.56:327:39First Quarter11Sat
12Sun2:110.92:451.27:590.49:440.56:307:40First Quarter12Sun
13Mon3:071.03:441.29:090.410:310.56:297:41Waxing Gibbous13Mon
14Tue4:021.04:361.210:150.411:090.46:277:42Waxing Gibbous14Tue
15Wed4:501.15:191.211:090.411:430.46:267:43Waxing Gibbous15Wed
16Thu5:321.25:581.211:590.36:247:44Waxing Gibbous16Thu
17Fri6:131.36:361.212:150.412:490.36:237:45Full Moon17Fri
18Sat6:531.57:151.112:460.31:420.36:227:46Full Moon18Sat
19Sun7:331.67:551.11:170.32:320.36:207:47Full Moon19Sun
20Mon8:141.68:361.11:490.33:200.36:197:48Full Moon20Mon
21Tue8:551.79:161.12:240.24:090.36:187:49Waning Gibbous21Tue
22Wed9:371.710:011.03:010.25:010.36:167:50Waning Gibbous22Wed
23Thu10:251.710:531.03:420.25:570.46:157:51Waning Gibbous23Thu
24Fri11:221.611:551.04:340.36:530.46:137:52Third Quarter24Fri
25Sat12:281.65:420.37:480.46:127:53Third Quarter25Sat
26Sun1:001.11:331.56:590.38:460.56:117:54Third Quarter26Sun
27Mon2:021.12:371.58:190.49:420.46:107:55Third Quarter27Mon
28Tue3:061.23:421.49:400.310:320.46:087:55Waning Crescent28Tue
29Wed4:091.44:411.410:500.311:150.46:077:56Waning Crescent29Wed
30Thu5:051.55:321.311:510.211:550.36:067:57Waning Crescent30Thu
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 12:57 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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 (79% illuminated). This places Rock Hall, MD in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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