Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 3h 33m at 6:40 pm (0.4 ft)
Next high tide (tomorrow) : 12:36 am (1.5 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:38 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Sep 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:101.85:141.411:560.811:240.76:347:35Waning Crescent1Wed
2Thu5:501.86:021.512:340.86:357:33Waning Crescent2Thu
3Fri6:281.86:481.512:100.71:100.76:367:32New Moon3Fri
4Sat7:061.77:311.612:560.81:450.76:377:30New Moon4Sat
5Sun7:421.78:111.71:440.82:180.66:387:28New Moon5Sun
6Mon8:161.78:481.72:300.82:470.66:387:27New Moon6Mon
7Tue8:491.69:231.83:150.83:140.66:397:25Waxing Crescent7Tue
8Wed9:201.59:591.83:590.93:390.66:407:24Waxing Crescent8Wed
9Thu9:511.510:381.84:470.94:040.66:417:22Waxing Crescent9Thu
10Fri10:261.411:251.85:411.04:350.66:427:20Waxing Crescent10Fri
11Sat11:131.46:371.05:160.66:437:19First Quarter11Sat
12Sun12:201.812:131.37:331.06:080.66:447:17First Quarter12Sun
13Mon1:151.91:171.38:331.07:060.66:457:16First Quarter13Mon
14Tue2:121.92:221.39:360.98:160.66:467:14Waxing Gibbous14Tue
15Wed3:131.93:301.410:300.89:440.66:477:12Waxing Gibbous15Wed
16Thu4:131.94:341.511:180.710:560.66:477:11Waxing Gibbous16Thu
17Fri5:081.95:321.712:020.66:487:09Waxing Gibbous17Fri
18Sat5:591.96:271.812:450.66:497:08Full Moon18Sat
19Sun6:501.87:221.91:020.51:300.56:507:06Full Moon19Sun
20Mon7:401.88:162.02:040.52:140.46:517:04Full Moon20Mon
21Tue8:281.79:072.03:030.62:570.46:527:03Waning Gibbous21Tue
22Wed9:151.69:582.03:590.63:400.46:537:01Waning Gibbous22Wed
23Thu10:021.510:532.04:570.74:250.46:546:59Waning Gibbous23Thu
24Fri10:541.411:541.95:560.85:150.56:556:58Third Quarter24Fri
25Sat11:541.46:540.86:110.66:566:56Third Quarter25Sat
26Sun12:561.812:561.37:510.97:070.76:576:55Third Quarter26Sun
27Mon1:541.71:561.38:500.98:060.76:586:53Third Quarter27Mon
28Tue2:501.72:581.39:480.99:110.86:586:51Waning Crescent28Tue
29Wed3:451.73:591.410:360.810:130.86:596:50Waning Crescent29Wed
30Thu4:331.64:521.411:150.711:050.87:006:48Waning 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 9:38 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 37% 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 First Quarter (37% 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