Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 4:27 pm (0.5 ft)
Next high tide : in 1h 46m at 9:39 am (1.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jul 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:092.09:281.32:260.34:250.55:428:35Waxing Crescent1Thu
2Fri10:011.910:251.43:330.45:130.55:428:35Waxing Crescent2Fri
3Sat10:551.811:291.54:410.55:590.55:438:34Waxing Crescent3Sat
4Sun11:521.75:530.66:440.45:448:34First Quarter4Sun
5Mon12:361.612:471.57:030.67:260.45:448:34First Quarter5Mon
6Tue1:371.71:381.48:140.78:080.45:458:34First Quarter6Tue
7Wed2:361.72:301.39:300.88:530.45:458:33First Quarter7Wed
8Thu3:361.83:251.210:400.79:400.45:468:33Waxing Gibbous8Thu
9Fri4:311.94:221.111:370.710:270.55:478:33Waxing Gibbous9Fri
10Sat5:191.95:141.112:280.75:478:32Waxing Gibbous10Sat
11Sun6:031.96:041.11:150.75:488:32Full Moon11Sun
12Mon6:461.96:531.22:000.75:498:32Full Moon12Mon
13Tue7:271.97:421.212:320.62:390.65:498:31Full Moon13Tue
14Wed8:071.88:271.21:160.63:160.65:508:31Full Moon14Wed
15Thu8:441.89:081.22:010.63:510.65:518:30Full Moon15Thu
16Fri9:181.89:471.32:450.64:240.65:518:30Waning Gibbous16Fri
17Sat9:501.710:281.33:270.74:570.65:528:29Waning Gibbous17Sat
18Sun10:231.711:131.44:110.85:270.65:538:28Waning Gibbous18Sun
19Mon10:591.65:050.85:540.65:548:28Waning Gibbous19Mon
20Tue12:021.511:39 AM1.56:090.96:190.55:558:27Third Quarter20Tue
21Wed12:501.612:251.47:140.96:450.55:558:26Third Quarter21Wed
22Thu1:381.71:141.38:251.07:170.45:568:26Third Quarter22Thu
23Fri2:281.82:081.29:420.97:580.45:578:25Waning Crescent23Fri
24Sat3:231.93:121.210:490.98:520.45:588:24Waning Crescent24Sat
25Sun4:212.04:191.211:460.89:590.45:598:23Waning Crescent25Sun
26Mon5:172.15:211.212:410.76:008:22Waning Crescent26Mon
27Tue6:122.16:191.21:350.66:008:22New Moon27Tue
28Wed7:082.17:191.312:070.42:250.66:018:21New Moon28Wed
29Thu8:032.18:171.41:180.43:110.56:028:20New Moon29Thu
30Fri8:542.09:121.52:280.43:550.56:038:19Waxing Crescent30Fri
31Sat9:421.910:081.63:320.54:370.56:048:18Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8573211)

Common Questions About Rock Hall, MD Tides

Show All
What time does the tide turn (slack tide) in Rock Hall, MD today?

Slack tide in Rock Hall, MD is approximately 1:03 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 spring phase. Tonight's moon is 84% 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 Waning Gibbous (84% 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