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 3h 42m 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 - Apr 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:001.410:210.83:290.25:090.36:487:29Waning Gibbous1Fri
2Sat10:371.311:000.83:540.26:000.36:467:30Waning Gibbous2Sat
3Sun11:221.311:470.84:270.26:510.46:457:31Third Quarter3Sun
4Mon12:181.35:120.27:430.56:437:32Third Quarter4Mon
5Tue12:400.81:161.36:090.28:400.56:427:33Third Quarter5Tue
6Wed1:350.82:151.37:120.29:380.56:407:33Third Quarter6Wed
7Thu2:330.93:181.38:280.210:280.46:397:34Waning Crescent7Thu
8Fri3:361.04:191.39:560.211:100.46:377:35Waning Crescent8Fri
9Sat4:361.15:121.311:040.111:490.36:367:36Waning Crescent9Sat
10Sun5:291.36:011.312:050.16:347:37Waning Crescent10Sun
11Mon6:201.56:511.312:270.21:070.06:337:38New Moon11Mon
12Tue7:111.67:411.21:060.12:090.06:317:39New Moon12Tue
13Wed8:031.78:291.11:460.13:070.06:307:40New Moon13Wed
14Thu8:531.89:171.12:280.14:030.16:287:41Waxing Crescent14Thu
15Fri9:431.810:051.03:110.15:010.26:277:42Waxing Crescent15Fri
16Sat10:381.711:001.03:590.16:010.36:257:43Waxing Crescent16Sat
17Sun11:421.64:570.26:590.46:247:44First Quarter17Sun
18Mon12:031.012:511.56:060.37:560.46:227:45First Quarter18Mon
19Tue1:061.01:571.47:170.38:540.56:217:46First Quarter19Tue
20Wed2:081.13:031.38:310.49:500.56:207:47First Quarter20Wed
21Thu3:121.14:041.29:460.410:370.56:187:48Waxing Gibbous21Thu
22Fri4:141.24:531.210:490.411:160.46:177:49Waxing Gibbous22Fri
23Sat5:061.35:341.211:420.411:500.46:157:50Waxing Gibbous23Sat
24Sun5:511.46:131.112:300.46:147:51Waxing Gibbous24Sun
25Mon6:331.56:521.112:210.41:180.46:137:52Full Moon25Mon
26Tue7:121.67:311.112:510.42:040.46:127:53Full Moon26Tue
27Wed7:491.68:101.11:200.42:480.46:107:54Full Moon27Wed
28Thu8:241.68:471.01:470.43:300.46:097:55Full Moon28Thu
29Fri8:581.79:211.02:140.44:120.46:087:56Waning Gibbous29Fri
30Sat9:311.69:561.02:430.44:560.56:077:57Waning Gibbous30Sat
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