Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 6:39 pm (0.4 ft)
Next high tide : in 4h 42m at 12:14 pm (1.4 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:46 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jun 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:011.74:091.310:560.510:360.35:408:25Waning Crescent1Sun
2Mon4:571.85:051.311:550.511:210.35:408:25Waning Crescent2Mon
3Tue5:481.95:571.212:510.45:398:26New Moon3Tue
4Wed6:381.96:491.212:060.31:450.45:398:27New Moon4Wed
5Thu7:271.97:421.212:530.32:350.45:398:27New Moon5Thu
6Fri8:141.98:321.31:430.43:200.45:398:28New Moon6Fri
7Sat8:571.89:191.32:320.44:030.45:388:29Waxing Crescent7Sat
8Sun9:381.710:071.33:170.54:450.55:388:29Waxing Crescent8Sun
9Mon10:181.710:581.34:020.65:280.55:388:30Waxing Crescent9Mon
10Tue11:021.611:531.34:490.76:090.55:388:30Waxing Crescent10Tue
11Wed11:501.55:440.86:470.55:388:31First Quarter11Wed
12Thu12:471.312:371.46:410.87:230.55:388:31First Quarter12Thu
13Fri1:361.41:231.37:400.97:580.55:388:32First Quarter13Fri
14Sat2:241.52:091.38:460.98:330.55:388:32First Quarter14Sat
15Sun3:121.52:591.29:560.89:120.55:388:32Waxing Gibbous15Sun
16Mon4:011.63:531.110:550.89:540.55:388:33Waxing Gibbous16Mon
17Tue4:461.74:441.111:470.710:360.45:388:33Waxing Gibbous17Tue
18Wed5:291.85:331.112:370.75:388:33Waxing Gibbous18Wed
19Thu6:121.96:221.11:280.65:388:34Full Moon19Thu
20Fri6:571.97:131.212:020.42:170.55:388:34Full Moon20Fri
21Sat7:432.08:061.212:530.43:020.55:398:34Full Moon21Sat
22Sun8:302.08:561.31:530.43:470.45:398:34Waning Gibbous22Sun
23Mon9:161.99:471.32:530.44:320.45:398:34Waning Gibbous23Mon
24Tue10:041.910:421.43:520.55:180.45:398:35Waning Gibbous24Tue
25Wed10:561.811:451.54:580.56:040.45:408:35Waning Gibbous25Wed
26Thu11:531.66:090.66:500.45:408:35Third Quarter26Thu
27Fri12:471.612:501.57:170.67:350.45:408:35Third Quarter27Fri
28Sat1:471.71:461.48:280.78:220.45:418:35Third Quarter28Sat
29Sun2:461.82:431.39:410.79:140.45:418:35Waning Crescent29Sun
30Mon3:471.83:441.310:480.610:070.45:428:35Waning 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 3:26 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 neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Rock Hall, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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