Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 6h 16m at 5:58 pm (0.5 ft)
Next high tide : 11:29 pm (1.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:231.610:091.94:080.83:490.56:337:35Waxing Crescent1Sun
2Mon10:061.511:022.05:070.84:260.46:347:34Waxing Crescent2Mon
3Tue10:571.46:110.95:110.56:357:32First Quarter3Tue
4Wed12:022.011:58 AM1.47:140.96:060.56:367:31First Quarter4Wed
5Thu1:052.01:031.38:190.97:090.56:377:29First Quarter5Thu
6Fri2:082.02:081.39:270.98:210.56:387:28Waxing Gibbous6Fri
7Sat3:131.93:161.410:280.99:410.66:397:26Waxing Gibbous7Sat
8Sun4:171.94:231.511:170.810:490.56:407:24Waxing Gibbous8Sun
9Mon5:111.95:231.612:010.76:417:23Waxing Gibbous9Mon
10Tue5:591.86:171.712:430.76:427:21Full Moon10Tue
11Wed6:431.87:101.812:470.61:240.66:427:20Full Moon11Wed
12Thu7:261.78:001.81:430.62:020.66:437:18Full Moon12Thu
13Fri8:081.78:461.92:360.72:390.56:447:16Full Moon13Fri
14Sat8:471.69:281.93:250.83:120.56:457:15Waning Gibbous14Sat
15Sun9:261.510:101.84:120.83:430.66:467:13Waning Gibbous15Sun
16Mon10:061.410:551.85:010.94:120.66:477:12Waning Gibbous16Mon
17Tue10:491.411:451.85:540.94:430.66:487:10Waning Gibbous17Tue
18Wed11:411.36:471.05:200.76:497:08Third Quarter18Wed
19Thu12:391.712:361.27:401.06:060.76:507:07Third Quarter19Thu
20Fri1:301.71:311.28:371.06:570.76:517:05Third Quarter20Fri
21Sat2:221.72:261.29:341.07:560.86:527:03Third Quarter21Sat
22Sun3:141.73:241.310:220.99:130.86:527:02Waning Crescent22Sun
23Mon4:041.74:211.411:010.810:240.86:537:00Waning Crescent23Mon
24Tue4:481.75:101.511:360.811:210.76:546:59Waning Crescent24Tue
25Wed5:281.75:551.612:090.76:556:57Waning Crescent25Wed
26Thu6:081.76:401.712:160.712:430.66:566:55New Moon26Thu
27Fri6:491.67:271.91:130.71:180.56:576:54New Moon27Fri
28Sat7:331.68:132.02:110.71:550.46:586:52New Moon28Sat
29Sun8:181.58:592.03:060.72:340.46:596:51Waxing Crescent29Sun
30Mon9:031.59:472.04:010.73:140.47:006:49Waxing Crescent30Mon
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 8:43 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 27% 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 Crescent (27% 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