Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 4h 55m at 3:14 pm (0.5 ft)
Next high tide : 8:16 pm (1.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:51 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - May 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:101.44:361.310:480.411:070.36:067:57Waxing Gibbous1Wed
2Thu5:051.65:281.311:510.311:440.36:057:58Waxing Gibbous2Thu
3Fri5:561.76:191.212:530.26:037:59Full Moon3Fri
4Sat6:471.97:121.212:230.21:560.26:028:00Full Moon4Sat
5Sun7:392.08:041.11:050.22:540.26:018:01Full Moon5Sun
6Mon8:312.08:541.11:520.23:480.26:008:02Waning Gibbous6Mon
7Tue9:221.99:431.12:430.24:420.35:598:03Waning Gibbous7Tue
8Wed10:151.810:371.13:360.35:380.45:588:04Waning Gibbous8Wed
9Thu11:131.711:401.14:350.36:320.55:578:05Waning Gibbous9Thu
10Fri12:181.65:450.47:240.55:568:06Third Quarter10Fri
11Sat12:461.21:191.46:540.58:130.65:558:07Third Quarter11Sat
12Sun1:481.22:151.38:020.69:030.65:548:08Third Quarter12Sun
13Mon2:491.33:101.39:150.69:500.55:538:09Third Quarter13Mon
14Tue3:491.44:011.210:230.610:290.55:528:10Waning Crescent14Tue
15Wed4:421.54:481.211:180.611:030.55:518:11Waning Crescent15Wed
16Thu5:251.65:301.112:070.65:508:12Waning Crescent16Thu
17Fri6:051.66:111.112:560.55:498:12Waning Crescent17Fri
18Sat6:421.76:531.11:440.55:488:13New Moon18Sat
19Sun7:201.87:351.012:240.52:300.55:488:14New Moon19Sun
20Mon7:561.88:151.012:520.53:120.55:478:15New Moon20Mon
21Tue8:321.88:531.01:260.53:540.55:468:16New Moon21Tue
22Wed9:081.89:301.02:060.54:360.55:458:17Waxing Crescent22Wed
23Thu9:451.810:101.02:480.55:200.55:458:18Waxing Crescent23Thu
24Fri10:271.710:591.13:320.56:050.65:448:19Waxing Crescent24Fri
25Sat11:171.711:581.14:230.56:480.65:448:19Waxing Crescent25Sat
26Sun12:131.65:280.67:290.55:438:20First Quarter26Sun
27Mon12:581.21:081.56:450.68:100.55:428:21First Quarter27Mon
28Tue1:551.42:021.58:040.68:530.55:428:22First Quarter28Tue
29Wed2:521.53:001.49:310.69:360.45:418:22Waxing Gibbous29Wed
30Thu3:511.74:001.310:450.610:190.35:418:23Waxing Gibbous30Thu
31Fri4:461.94:571.211:490.511:000.35:408:24Waxing Gibbous31Fri
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 2% 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 New Moon (2% 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