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 4h 28m at 11:09 am (0.9 ft)
Next high tide : 3:31 pm (1.1 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 - Aug 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:031.611:541.75:240.75:500.56:058:16Waning Gibbous1Thu
2Fri11:541.56:280.86:310.56:068:15Third Quarter2Fri
3Sat12:551.712:461.47:300.97:100.56:078:14Third Quarter3Sat
4Sun1:501.81:371.38:360.97:500.66:088:13Third Quarter4Sun
5Mon2:451.82:291.29:460.98:340.66:098:12Third Quarter5Mon
6Tue3:411.83:271.210:470.99:250.66:108:11Waning Crescent6Tue
7Wed4:331.84:251.211:360.910:160.76:118:10Waning Crescent7Wed
8Thu5:191.85:171.212:200.86:128:09Waning Crescent8Thu
9Fri6:001.86:041.21:030.86:138:07Waning Crescent9Fri
10Sat6:411.96:501.31:430.76:148:06New Moon10Sat
11Sun7:201.97:341.312:290.72:210.76:158:05New Moon11Sun
12Mon7:571.98:161.41:180.72:550.76:158:04New Moon12Mon
13Tue8:311.88:561.52:080.73:270.66:168:03New Moon13Tue
14Wed9:041.89:341.52:560.73:580.66:178:01Waxing Crescent14Wed
15Thu9:361.710:151.63:430.84:270.66:188:00Waxing Crescent15Thu
16Fri10:111.611:021.74:350.84:560.56:197:59Waxing Crescent16Fri
17Sat10:521.611:541.85:370.95:260.56:207:57First Quarter17Sat
18Sun11:431.56:420.96:020.56:217:56First Quarter18Sun
19Mon12:491.912:411.47:490.96:440.56:227:54First Quarter19Mon
20Tue1:451.91:411.39:010.97:330.56:237:53First Quarter20Tue
21Wed2:442.02:451.310:120.98:370.56:247:52Waxing Gibbous21Wed
22Thu3:482.03:541.311:110.89:570.56:257:50Waxing Gibbous22Thu
23Fri4:502.14:571.312:040.86:267:49Waxing Gibbous23Fri
24Sat5:462.15:561.412:540.76:267:47Full Moon24Sat
25Sun6:402.16:531.512:090.41:420.76:277:46Full Moon25Sun
26Mon7:322.07:501.61:130.52:270.66:287:44Full Moon26Mon
27Tue8:201.98:431.72:160.53:080.66:297:43Full Moon27Tue
28Wed9:041.89:341.83:140.63:460.56:307:41Waning Gibbous28Wed
29Thu9:461.710:251.84:090.74:240.56:317:40Waning Gibbous29Thu
30Fri10:291.611:201.85:070.85:020.66:327:38Waning Gibbous30Fri
31Sat11:171.56:060.95:400.66:337:37Third Quarter31Sat
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 1:20 pm — 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