Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 7:00 am (0.7 ft)
Next high tide (tomorrow) : in 4h 45m at 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 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:451.99:131.92:500.53:290.56:337:36Waxing Crescent1Sun
2Mon9:311.810:061.93:510.64:100.56:347:34Waxing Crescent2Mon
3Tue10:191.711:032.04:540.74:530.56:357:33Waxing Crescent3Tue
4Wed11:111.55:590.75:380.56:367:31First Quarter4Wed
5Thu12:062.012:081.47:040.86:270.56:377:30First Quarter5Thu
6Fri1:081.91:071.38:090.97:180.66:387:28First Quarter6Fri
7Sat2:081.92:051.39:180.98:140.66:397:27First Quarter7Sat
8Sun3:101.93:071.310:220.99:190.76:397:25Waxing Gibbous8Sun
9Mon4:101.84:101.311:130.910:200.76:407:23Waxing Gibbous9Mon
10Tue5:011.85:051.411:550.811:120.76:417:22Waxing Gibbous10Tue
11Wed5:441.85:541.412:330.86:427:20Waxing Gibbous11Wed
12Thu6:231.86:411.51:100.76:437:19Full Moon12Thu
13Fri7:011.87:251.512:450.71:450.76:447:17Full Moon13Fri
14Sat7:371.88:061.61:320.82:170.76:457:15Full Moon14Sat
15Sun8:121.78:431.72:190.82:470.76:467:14Full Moon15Sun
16Mon8:451.69:181.73:040.83:120.66:477:12Waning Gibbous16Mon
17Tue9:161.69:521.83:490.83:350.66:487:11Waning Gibbous17Tue
18Wed9:471.510:291.84:360.93:550.66:497:09Waning Gibbous18Wed
19Thu10:201.411:131.85:300.94:210.66:497:07Waning Gibbous19Thu
20Fri11:021.36:281.04:570.66:507:06Third Quarter20Fri
21Sat12:051.811:58 AM1.37:251.05:430.66:517:04Third Quarter21Sat
22Sun1:011.81:011.28:261.06:380.66:527:02Third Quarter22Sun
23Mon1:581.92:051.29:300.97:410.66:537:01Third Quarter23Mon
24Tue2:591.93:121.310:270.89:030.66:546:59Waning Crescent24Tue
25Wed4:021.94:181.411:150.810:280.66:556:58Waning Crescent25Wed
26Thu4:591.95:171.511:590.711:350.56:566:56Waning Crescent26Thu
27Fri5:511.96:121.712:430.66:576:54New Moon27Fri
28Sat6:421.97:071.812:390.51:260.56:586:53New Moon28Sat
29Sun7:321.88:011.91:440.52:080.46:596:51New Moon29Sun
30Mon8:201.78:532.02:460.52:500.47:006:50Waxing 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 3:48 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 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