Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 5:51 am (0.6 ft)
Next high tide : in 3h 53m at 11:29 pm (1.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jun 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:131.312:401.66:250.57:340.55:408:25Third Quarter1Tue
2Wed1:171.31:341.47:330.68:190.55:408:26Third Quarter2Wed
3Thu2:181.42:251.38:430.79:040.55:398:26Third Quarter3Thu
4Fri3:171.53:161.29:560.79:470.55:398:27Waning Crescent4Fri
5Sat4:131.64:081.210:570.710:250.55:398:27Waning Crescent5Sat
6Sun5:001.74:561.111:490.710:590.55:398:28Waning Crescent6Sun
7Mon5:421.75:411.112:380.65:388:29Waning Crescent7Mon
8Tue6:201.86:251.11:260.65:388:29New Moon8Tue
9Wed6:591.87:101.12:110.65:388:30New Moon9Wed
10Thu7:371.87:541.112:280.52:540.55:388:30New Moon10Thu
11Fri8:151.88:351.11:050.53:330.55:388:31New Moon11Fri
12Sat8:511.89:131.11:470.54:130.65:388:31Waxing Crescent12Sat
13Sun9:271.89:521.12:320.54:530.65:388:32Waxing Crescent13Sun
14Mon10:041.810:371.13:160.65:330.65:388:32Waxing Crescent14Mon
15Tue10:451.711:301.24:040.66:120.65:388:32Waxing Crescent15Tue
16Wed11:331.65:020.76:490.55:388:33First Quarter16Wed
17Thu12:271.312:241.66:140.77:230.55:388:33First Quarter17Thu
18Fri1:211.41:161.57:290.87:580.45:388:33First Quarter18Fri
19Sat2:151.62:091.48:500.88:370.45:388:34First Quarter19Sat
20Sun3:111.73:081.310:100.79:220.45:388:34Waxing Gibbous20Sun
21Mon4:081.94:111.211:170.610:110.35:398:34Waxing Gibbous21Mon
22Tue5:022.05:101.212:170.65:398:34Waxing Gibbous22Tue
23Wed5:562.16:061.11:170.55:398:35Full Moon23Wed
24Thu6:502.17:031.22:150.55:408:35Full Moon24Thu
25Fri7:462.18:011.212:490.33:060.55:408:35Full Moon25Fri
26Sat8:392.08:551.31:550.33:540.55:408:35Waning Gibbous26Sat
27Sun9:301.99:491.32:590.44:410.55:418:35Waning Gibbous27Sun
28Mon10:191.810:471.43:590.45:270.55:418:35Waning Gibbous28Mon
29Tue11:101.711:511.45:020.66:110.55:418:35Waning Gibbous29Tue
30Wed12:021.56:070.76:520.55:428:35Third Quarter30Wed
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 2:40 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 27% 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 Crescent (27% 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