Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 4h 09m at 4:52 pm (0.5 ft)
Next high tide : 11:14 pm (1.7 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jan 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:380.611:051.05:20-0.24:53-0.27:244:52First Quarter1Tue
2Wed11:440.76:04-0.36:07-0.27:244:53First Quarter2Wed
3Thu12:000.912:450.86:48-0.37:21-0.17:244:54First Quarter3Thu
4Fri12:540.81:470.97:35-0.48:39-0.17:244:55First Quarter4Fri
5Sat1:500.72:511.08:26-0.49:48-0.27:244:56Waxing Gibbous5Sat
6Sun2:490.63:501.19:18-0.510:47-0.27:244:56Waxing Gibbous6Sun
7Mon3:450.64:451.210:07-0.611:44-0.27:244:57Waxing Gibbous7Mon
8Tue4:380.65:381.210:55-0.67:244:58Full Moon8Tue
9Wed5:290.66:301.212:39-0.211:45 AM-0.67:244:59Full Moon9Wed
10Thu6:220.67:181.11:29-0.212:38-0.67:245:00Full Moon10Thu
11Fri7:130.68:021.12:14-0.21:29-0.57:245:01Full Moon11Fri
12Sat8:020.68:431.02:57-0.22:16-0.47:235:02Waning Gibbous12Sat
13Sun8:500.69:240.93:39-0.23:02-0.37:235:03Waning Gibbous13Sun
14Mon9:400.610:070.84:20-0.23:49-0.27:235:04Waning Gibbous14Mon
15Tue10:360.610:530.85:01-0.24:43-0.17:225:05Waning Gibbous15Tue
16Wed11:330.611:390.75:39-0.35:40-0.17:225:06Third Quarter16Wed
17Thu12:260.66:14-0.36:390.07:225:08Third Quarter17Thu
18Fri12:240.61:160.76:48-0.37:460.07:215:09Third Quarter18Fri
19Sat1:090.52:090.77:25-0.38:560.07:215:10Third Quarter19Sat
20Sun1:570.43:020.88:07-0.39:560.07:205:11Waning Crescent20Sun
21Mon2:490.43:510.98:55-0.410:460.07:205:12Waning Crescent21Mon
22Tue3:380.44:361.09:41-0.411:35-0.17:195:13Waning Crescent22Tue
23Wed4:240.45:201.010:25-0.57:195:14Waning Crescent23Wed
24Thu5:100.46:041.112:23-0.111:10 AM-0.67:185:15New Moon24Thu
25Fri5:580.56:501.11:09-0.212:01-0.67:175:17New Moon25Fri
26Sat6:480.57:341.11:53-0.212:57-0.67:175:18New Moon26Sat
27Sun7:370.68:161.12:34-0.31:52-0.67:165:19Waxing Crescent27Sun
28Mon8:260.79:011.03:15-0.32:47-0.57:155:20Waxing Crescent28Mon
29Tue9:180.79:491.03:57-0.33:48-0.47:145:21Waxing Crescent29Tue
30Wed10:180.810:420.84:41-0.44:57-0.37:135:22First Quarter30Wed
31Thu11:220.811:380.75:26-0.46:05-0.37:135:24First Quarter31Thu
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 8:03 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 75% 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 Waning Gibbous (75% 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