Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 36m at 3:03 am (0.7 ft)
Next high tide : 9:08 am (1.8 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Nov 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:031.45:431.811:220.26:325:05New Moon1Wed
2Thu5:511.36:351.912:380.412:000.16:335:04New Moon2Thu
3Fri6:421.27:262.01:390.312:440.16:345:02New Moon3Fri
4Sat7:311.18:181.92:370.41:310.06:355:01Waxing Crescent4Sat
5Sun8:201.19:121.83:340.42:200.16:365:00Waxing Crescent5Sun
6Mon9:121.010:121.74:340.53:160.16:374:59Waxing Crescent6Mon
7Tue10:131.011:201.65:330.54:230.26:384:58First Quarter7Tue
8Wed11:241.06:290.55:340.36:394:57First Quarter8Wed
9Thu12:221.512:331.07:230.56:430.46:414:56First Quarter9Thu
10Fri1:181.41:391.18:150.57:550.46:424:55First Quarter10Fri
11Sat2:101.32:451.29:010.49:050.56:434:54Waxing Gibbous11Sat
12Sun2:591.23:411.39:390.310:030.56:444:53Waxing Gibbous12Sun
13Mon3:411.24:271.310:120.210:530.56:454:53Waxing Gibbous13Mon
14Tue4:201.15:081.410:410.211:420.46:464:52Waxing Gibbous14Tue
15Wed4:581.05:461.511:080.26:474:51Full Moon15Wed
16Thu5:371.06:241.512:310.411:33 AM0.16:484:50Full Moon16Thu
17Fri6:170.97:011.51:190.411:59 AM0.16:504:49Full Moon17Fri
18Sat6:550.97:361.52:040.412:280.16:514:49Full Moon18Sat
19Sun7:320.88:121.52:480.41:020.16:524:48Waning Gibbous19Sun
20Mon8:070.88:491.53:330.41:390.16:534:47Waning Gibbous20Mon
21Tue8:440.79:311.44:210.42:190.16:544:47Waning Gibbous21Tue
22Wed9:290.710:201.45:100.43:040.16:554:46Waning Gibbous22Wed
23Thu10:320.711:151.45:550.44:010.26:564:46Third Quarter23Thu
24Fri11:410.86:380.35:140.26:574:45Third Quarter24Fri
25Sat12:081.312:440.97:200.26:340.36:584:45Third Quarter25Sat
26Sun1:001.21:441.08:030.18:030.36:594:44Third Quarter26Sun
27Mon1:541.22:451.28:450.09:240.27:004:44Waning Crescent27Mon
28Tue2:501.13:411.49:25-0.110:290.27:014:43Waning Crescent28Tue
29Wed3:441.04:331.510:03-0.211:300.17:024:43Waning Crescent29Wed
30Thu4:350.95:241.610:43-0.37:034:43New Moon30Thu
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 6:05 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 91% 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 Waning Gibbous (91% 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