Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 10:47 am (0.8 ft)
Next high tide (tomorrow) : in 6h 54m at 3:19 am (1.9 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Feb 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:370.41:450.86:33-0.48:590.17:115:25First Quarter1Mon
2Tue1:310.42:460.97:31-0.49:560.07:105:27Waxing Gibbous2Tue
3Wed2:330.53:431.08:42-0.510:46-0.17:095:28Waxing Gibbous3Wed
4Thu3:340.54:351.09:48-0.511:33-0.17:085:29Waxing Gibbous4Thu
5Fri4:300.65:251.110:46-0.67:075:30Full Moon5Fri
6Sat5:240.76:161.112:20-0.211:45 AM-0.67:065:31Full Moon6Sat
7Sun6:200.87:051.11:06-0.312:48-0.67:055:32Full Moon7Sun
8Mon7:140.97:511.01:49-0.31:49-0.67:045:34Waning Gibbous8Mon
9Tue8:061.08:371.02:31-0.42:47-0.57:035:35Waning Gibbous9Tue
10Wed8:591.09:240.83:13-0.43:48-0.47:025:36Waning Gibbous10Wed
11Thu9:561.010:160.73:57-0.44:52-0.37:005:37Waning Gibbous11Thu
12Fri11:001.011:130.64:46-0.45:56-0.26:595:38Third Quarter12Fri
13Sat12:051.05:38-0.47:01-0.16:585:39Third Quarter13Sat
14Sun12:100.61:101.06:33-0.48:090.06:575:41Third Quarter14Sun
15Mon1:070.62:190.97:34-0.49:160.06:565:42Waning Crescent15Mon
16Tue2:070.63:250.98:41-0.410:100.06:545:43Waning Crescent16Tue
17Wed3:090.64:190.99:41-0.410:560.06:535:44Waning Crescent17Wed
18Thu4:040.75:030.910:32-0.311:37-0.16:525:45Waning Crescent18Thu
19Fri4:540.75:440.911:18-0.36:515:46New Moon19Fri
20Sat5:410.86:220.912:17-0.112:04-0.36:495:47New Moon20Sat
21Sun6:270.86:580.912:54-0.112:50-0.36:485:48New Moon21Sun
22Mon7:080.87:330.91:27-0.11:33-0.26:475:49New Moon22Mon
23Tue7:460.98:060.91:58-0.22:15-0.26:455:51Waxing Crescent23Tue
24Wed8:210.98:370.82:25-0.22:56-0.16:445:52Waxing Crescent24Wed
25Thu8:560.99:090.72:50-0.23:40-0.16:425:53Waxing Crescent25Thu
26Fri9:331.09:440.73:13-0.24:300.06:415:54Waxing Crescent26Fri
27Sat10:171.010:260.63:41-0.25:230.16:405:55First Quarter27Sat
28Sun11:101.011:160.64:18-0.26:170.16:385:56First Quarter28Sun
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 7:03 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 30% 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 Crescent (30% 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