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 4h 28m at 5:51 am (0.6 ft)
Next high tide : 11:51 am (1.6 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 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:591.97:251.812:560.51:460.66:337:36Full Moon1Mon
2Tue7:471.88:191.91:590.52:280.56:347:34Full Moon2Tue
3Wed8:331.89:091.92:570.63:080.56:357:33Waning Gibbous3Wed
4Thu9:161.79:591.93:520.73:470.56:367:31Waning Gibbous4Thu
5Fri10:001.610:511.94:470.84:270.56:377:30Waning Gibbous5Fri
6Sat10:461.511:481.95:450.95:090.56:387:28Waning Gibbous6Sat
7Sun11:401.46:420.95:540.66:397:26Third Quarter7Sun
8Mon12:461.812:381.37:381.06:410.76:407:25Third Quarter8Mon
9Tue1:411.81:351.38:381.07:300.76:407:23Third Quarter9Tue
10Wed2:351.72:321.39:391.08:270.86:417:22Third Quarter10Wed
11Thu3:311.73:331.310:320.99:320.86:427:20Waning Crescent11Thu
12Fri4:231.74:301.311:130.910:300.86:437:18Waning Crescent12Fri
13Sat5:061.75:181.411:490.811:210.86:447:17Waning Crescent13Sat
14Sun5:441.76:021.512:230.86:457:15Waning Crescent14Sun
15Mon6:201.76:441.612:090.812:570.76:467:14New Moon15Mon
16Tue6:561.77:261.712:590.81:300.66:477:12New Moon16Tue
17Wed7:321.68:061.81:510.82:020.66:487:10New Moon17Wed
18Thu8:081.68:451.82:410.82:320.56:497:09New Moon18Thu
19Fri8:441.59:241.93:300.83:020.56:507:07Waxing Crescent19Fri
20Sat9:211.510:061.94:200.83:330.56:507:06Waxing Crescent20Sat
21Sun10:021.410:561.95:150.94:100.56:517:04Waxing Crescent21Sun
22Mon10:531.411:541.96:140.94:560.56:527:02First Quarter22Mon
23Tue11:571.37:140.95:560.56:537:01First Quarter23Tue
24Wed12:561.91:041.38:140.97:050.66:546:59First Quarter24Wed
25Thu1:571.92:101.49:160.98:220.66:556:57First Quarter25Thu
26Fri3:001.93:181.410:120.89:440.66:566:56Waxing Gibbous26Fri
27Sat4:021.84:231.511:010.710:540.66:576:54Waxing Gibbous27Sat
28Sun4:571.85:221.711:440.611:540.56:586:53Waxing Gibbous28Sun
29Mon5:461.86:161.812:260.56:596:51Full Moon29Mon
30Tue6:341.77:081.912:540.51:070.57:006:49Full Moon30Tue
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 8:51 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 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