Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 6h 21m at 8:09 am (0.8 ft)
Next high tide : 1:31 pm (1.3 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:39 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jul 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:331.61:301.48:010.88:040.55:428:35First Quarter1Sat
2Sun2:291.62:211.39:100.88:480.55:438:35First Quarter2Sun
3Mon3:251.73:151.210:180.89:340.55:438:34Waxing Gibbous3Mon
4Tue4:171.74:101.211:140.810:180.55:448:34Waxing Gibbous4Tue
5Wed5:031.85:021.212:020.75:448:34Waxing Gibbous5Wed
6Thu5:451.85:501.112:480.75:458:34Waxing Gibbous6Thu
7Fri6:251.86:361.21:330.75:468:33Full Moon7Fri
8Sat7:051.87:221.212:130.62:150.65:468:33Full Moon8Sat
9Sun7:451.88:061.212:550.62:540.65:478:33Full Moon9Sun
10Mon8:221.88:471.21:410.63:300.65:488:32Full Moon10Mon
11Tue8:561.89:251.32:270.64:050.65:488:32Waning Gibbous11Tue
12Wed9:311.810:061.33:120.64:400.55:498:32Waning Gibbous12Wed
13Thu10:061.710:511.43:580.75:150.55:508:31Waning Gibbous13Thu
14Fri10:461.711:431.54:520.75:490.55:508:31Waning Gibbous14Fri
15Sat11:331.65:570.86:230.55:518:30Third Quarter15Sat
16Sun12:371.612:261.57:040.86:570.45:528:29Third Quarter16Sun
17Mon1:301.71:211.48:140.87:360.45:538:29Third Quarter17Mon
18Tue2:251.82:191.39:300.88:240.45:538:28Waning Crescent18Tue
19Wed3:241.93:231.310:390.89:260.45:548:28Waning Crescent19Wed
20Thu4:242.04:281.311:380.710:300.45:558:27Waning Crescent20Thu
21Fri5:202.05:281.312:340.65:568:26Waning Crescent21Fri
22Sat6:152.16:261.31:280.65:578:25New Moon22Sat
23Sun7:102.17:241.412:310.42:200.55:588:25New Moon23Sun
24Mon8:032.08:211.51:350.43:060.55:588:24New Moon24Mon
25Tue8:522.09:141.52:380.43:500.55:598:23Waxing Crescent25Tue
26Wed9:381.810:071.63:350.54:330.56:008:22Waxing Crescent26Wed
27Thu10:231.711:031.64:330.65:160.56:018:21Waxing Crescent27Thu
28Fri11:101.65:330.75:580.56:028:20First Quarter28Fri
29Sat12:031.612:011.56:340.86:380.56:038:19First Quarter29Sat
30Sun1:011.712:531.47:330.97:170.56:048:18First Quarter30Sun
31Mon1:541.71:431.38:360.97:560.66:048:17First Quarter31Mon
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 10:50 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Rock Hall, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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