Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 8:24 pm (0.6 ft)
Next high tide : in 2h 31m at 2:32 pm (1.1 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 - Feb 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:210.710:350.74:34-0.34:44-0.27:105:26Waxing Crescent1Thu
2Fri11:160.711:230.65:11-0.35:38-0.17:095:27First Quarter2Fri
3Sat12:090.75:46-0.26:340.07:095:28First Quarter3Sat
4Sun12:090.612:590.76:20-0.27:370.07:085:29First Quarter4Sun
5Mon12:550.51:520.86:56-0.38:460.07:075:30First Quarter5Mon
6Tue1:440.52:490.87:42-0.39:450.07:055:32Waxing Gibbous6Tue
7Wed2:370.43:410.98:39-0.310:340.07:045:33Waxing Gibbous7Wed
8Thu3:290.44:270.99:32-0.411:200.07:035:34Waxing Gibbous8Thu
9Fri4:160.55:111.010:21-0.47:025:35Waxing Gibbous9Fri
10Sat5:020.55:551.112:05-0.111:08 AM-0.57:015:36Full Moon10Sat
11Sun5:490.66:381.112:50-0.112:00-0.57:005:37Full Moon11Sun
12Mon6:380.77:211.11:32-0.212:56-0.56:595:39Full Moon12Mon
13Tue7:260.88:031.12:11-0.21:50-0.56:585:40Waning Gibbous13Tue
14Wed8:140.88:451.02:50-0.32:44-0.46:565:41Waning Gibbous14Wed
15Thu9:030.99:310.93:29-0.33:43-0.36:555:42Waning Gibbous15Thu
16Fri9:581.010:230.84:12-0.34:48-0.36:545:43Waning Gibbous16Fri
17Sat11:001.011:200.74:57-0.35:55-0.26:535:44Third Quarter17Sat
18Sun12:041.05:46-0.37:02-0.16:515:45Third Quarter18Sun
19Mon12:180.71:071.06:39-0.38:14-0.16:505:46Third Quarter19Mon
20Tue1:160.62:151.17:40-0.49:230.06:495:48Waning Crescent20Tue
21Wed2:180.63:231.18:48-0.410:200.06:475:49Waning Crescent21Wed
22Thu3:190.64:221.19:50-0.411:11-0.16:465:50Waning Crescent22Thu
23Fri4:160.75:141.110:45-0.411:58-0.16:455:51Waning Crescent23Fri
24Sat5:080.86:021.111:38-0.46:435:52New Moon24Sat
25Sun5:590.86:461.112:43-0.112:30-0.46:425:53New Moon25Sun
26Mon6:480.97:261.01:24-0.11:19-0.36:405:54New Moon26Mon
27Tue7:340.98:031.02:01-0.12:04-0.36:395:55New Moon27Tue
28Wed8:160.98:400.92:35-0.12:47-0.26:375:56Waxing Crescent28Wed
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 5:28 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 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