Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 3h 35m at 8:24 pm (0.6 ft)
Next high tide (tomorrow) : 3:49 am (1.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jul 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:251.512:201.66:330.87:110.45:438:35First Quarter1Sun
2Mon1:191.61:141.57:450.87:490.45:438:35First Quarter2Mon
3Tue2:141.72:101.49:030.88:330.45:448:34First Quarter3Tue
4Wed3:111.83:121.310:180.79:250.45:448:34Waxing Gibbous4Wed
5Thu4:101.94:151.211:220.610:220.35:458:34Waxing Gibbous5Thu
6Fri5:072.05:151.212:200.65:458:34Waxing Gibbous6Fri
7Sat6:012.16:121.21:180.55:468:33Full Moon7Sat
8Sun6:552.17:091.312:100.32:120.55:478:33Full Moon8Sun
9Mon7:492.18:061.31:110.33:010.55:478:33Full Moon9Mon
10Tue8:402.09:001.42:140.43:460.55:488:32Waning Gibbous10Tue
11Wed9:271.99:521.43:120.44:300.55:498:32Waning Gibbous11Wed
12Thu10:121.810:481.54:080.55:140.55:498:32Waning Gibbous12Thu
13Fri10:591.611:481.55:060.65:560.55:508:31Waning Gibbous13Fri
14Sat11:481.56:070.86:360.55:518:31Third Quarter14Sat
15Sun12:471.512:381.47:060.87:130.55:518:30Third Quarter15Sun
16Mon1:411.61:261.38:070.97:480.65:528:29Third Quarter16Mon
17Tue2:321.62:151.29:140.98:250.65:538:29Third Quarter17Tue
18Wed3:241.73:081.210:200.99:060.65:548:28Waning Crescent18Wed
19Thu4:151.74:041.111:140.89:520.65:558:27Waning Crescent19Thu
20Fri5:001.84:561.112:020.85:558:27Waning Crescent20Fri
21Sat5:421.85:431.112:480.75:568:26Waning Crescent21Sat
22Sun6:221.96:291.21:320.75:578:25New Moon22Sun
23Mon7:031.97:151.212:000.62:140.75:588:24New Moon23Mon
24Tue7:431.98:001.312:480.62:530.65:598:24New Moon24Tue
25Wed8:211.98:441.31:410.63:300.66:008:23New Moon25Wed
26Thu8:591.99:261.42:350.64:050.56:008:22Waxing Crescent26Thu
27Fri9:361.810:121.53:260.64:410.56:018:21Waxing Crescent27Fri
28Sat10:161.711:031.64:210.75:180.56:028:20Waxing Crescent28Sat
29Sun11:031.65:250.85:560.56:038:19First Quarter29Sun
30Mon12:001.711:56 AM1.56:350.86:340.46:048:18First Quarter30Mon
31Tue12:571.812:531.47:430.87:150.46:058:17First Quarter31Tue
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 12:06 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 71% 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 Gibbous (71% 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