Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 2h 44m at 10:10 pm (0.6 ft)
Next high tide (tomorrow) : 5:26 am (1.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:081.610:341.03:170.45:430.56:057:58Waning Gibbous1Sun
2Mon10:511.611:231.03:570.46:300.56:047:59Waning Gibbous2Mon
3Tue11:451.54:460.47:160.66:038:00Third Quarter3Tue
4Wed12:221.012:431.55:490.58:020.66:028:01Third Quarter4Wed
5Thu1:201.11:401.57:000.58:500.56:018:02Third Quarter5Thu
6Fri2:171.22:371.48:210.59:380.56:008:03Third Quarter6Fri
7Sat3:181.33:371.49:480.510:210.45:598:04Waning Crescent7Sat
8Sun4:161.54:351.310:590.411:000.35:578:05Waning Crescent8Sun
9Mon5:091.75:281.312:010.35:568:06Waning Crescent9Mon
10Tue6:001.86:201.21:030.35:558:07New Moon10Tue
11Wed6:522.07:121.212:150.22:040.35:548:08New Moon11Wed
12Thu7:442.08:051.112:590.23:010.35:538:08New Moon12Thu
13Fri8:362.08:561.11:500.23:550.35:538:09Waxing Crescent13Fri
14Sat9:281.99:471.12:440.24:480.45:528:10Waxing Crescent14Sat
15Sun10:211.810:421.13:400.35:430.45:518:11Waxing Crescent15Sun
16Mon11:211.711:461.24:420.46:350.55:508:12Waxing Crescent16Mon
17Tue12:251.55:530.57:250.55:498:13First Quarter17Tue
18Wed12:511.21:231.47:020.68:120.65:488:14First Quarter18Wed
19Thu1:531.32:171.38:100.69:000.65:478:15First Quarter19Thu
20Fri2:531.43:091.39:230.79:440.55:478:16First Quarter20Fri
21Sat3:521.44:001.210:300.710:230.55:468:17Waxing Gibbous21Sat
22Sun4:421.54:471.211:250.710:570.55:458:17Waxing Gibbous22Sun
23Mon5:251.65:301.112:140.65:458:18Waxing Gibbous23Mon
24Tue6:041.76:121.11:030.65:448:19Waxing Gibbous24Tue
25Wed6:421.86:551.01:510.55:438:20Full Moon25Wed
26Thu7:201.87:381.012:210.52:350.55:438:21Full Moon26Thu
27Fri7:571.88:181.012:510.53:170.55:428:21Full Moon27Fri
28Sat8:341.88:561.01:290.53:580.55:428:22Full Moon28Sat
29Sun9:111.89:341.02:120.54:390.55:418:23Waning Gibbous29Sun
30Mon9:491.810:151.12:560.55:220.65:418:24Waning Gibbous30Mon
31Tue10:311.711:061.13:420.56:050.65:408:24Waning Gibbous31Tue
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 1:48 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 spring phase. Tonight's moon is 86% 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 Waxing Gibbous (86% 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