Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 5h 06m at 3:06 pm (0.7 ft)
Next high tide : 8:25 pm (1.3 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jun 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:592.18:151.112:590.23:210.45:408:25Full Moon1Tue
2Wed8:532.09:091.22:070.34:110.45:408:26Waning Gibbous2Wed
3Thu9:451.910:051.33:120.35:000.55:408:26Waning Gibbous3Thu
4Fri10:381.811:071.34:160.45:480.55:398:27Waning Gibbous4Fri
5Sat11:341.65:240.56:340.55:398:28Third Quarter5Sat
6Sun12:151.412:301.56:340.67:160.55:398:28Third Quarter6Sun
7Mon1:181.51:201.47:400.77:560.55:388:29Third Quarter7Mon
8Tue2:171.62:071.28:510.88:360.55:388:29Third Quarter8Tue
9Wed3:141.62:571.210:040.89:170.55:388:30Waning Crescent9Wed
10Thu4:071.73:511.111:050.79:570.55:388:30Waning Crescent10Thu
11Fri4:541.74:431.111:550.710:350.55:388:31Waning Crescent11Fri
12Sat5:361.85:321.012:430.75:388:31Waning Crescent12Sat
13Sun6:151.86:181.01:290.65:388:32New Moon13Sun
14Mon6:561.87:041.02:130.65:388:32New Moon14Mon
15Tue7:361.87:501.112:200.52:530.65:388:33New Moon15Tue
16Wed8:151.88:321.11:030.53:300.65:388:33New Moon16Wed
17Thu8:511.89:111.11:510.54:070.65:388:33Waxing Crescent17Thu
18Fri9:251.89:521.22:390.64:420.65:388:34Waxing Crescent18Fri
19Sat9:591.710:371.23:250.65:170.55:388:34Waxing Crescent19Sat
20Sun10:351.711:291.34:160.75:510.55:398:34Waxing Crescent20Sun
21Mon11:181.65:190.76:220.55:398:34First Quarter21Mon
22Tue12:241.512:061.56:320.86:510.45:398:34First Quarter22Tue
23Wed1:161.612:581.47:440.87:210.45:398:35First Quarter23Wed
24Thu2:081.71:521.29:040.87:580.35:408:35First Quarter24Thu
25Fri3:041.92:521.210:200.88:460.35:408:35Waxing Gibbous25Fri
26Sat4:022.03:581.111:240.79:460.35:408:35Waxing Gibbous26Sat
27Sun5:002.05:011.112:230.65:418:35Waxing Gibbous27Sun
28Mon5:562.16:001.11:210.65:418:35Full Moon28Mon
29Tue6:522.16:591.22:150.55:428:35Full Moon29Tue
30Wed7:482.07:591.212:540.33:030.55:428:35Full Moon30Wed
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 5:45 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 spring phase. Tonight's moon is 99% 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 maximum.

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 Full Moon (99% illuminated). This places Rock Hall, MD in a spring tide cycle, so tidal ranges are near their weekly maximum 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