Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 11:46 am (0.7 ft)
Next high tide : in 3h 29m at 4:19 am (2.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - May 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:261.55:441.112:120.46:057:58Waxing Gibbous1Sun
2Mon6:101.66:241.11:020.46:047:59Full Moon2Mon
3Tue6:521.77:061.112:240.41:500.46:038:00Full Moon3Tue
4Wed7:311.77:481.112:540.42:350.46:028:01Full Moon4Wed
5Thu8:081.78:291.01:240.43:160.46:018:02Full Moon5Thu
6Fri8:431.79:071.01:540.43:560.45:598:03Waning Gibbous6Fri
7Sat9:171.79:431.02:260.44:380.55:588:04Waning Gibbous7Sat
8Sun9:531.610:211.03:000.55:220.55:578:05Waning Gibbous8Sun
9Mon10:321.611:061.03:380.56:070.65:568:06Waning Gibbous9Mon
10Tue11:191.511:591.04:220.56:500.65:558:07Waning Gibbous10Tue
11Wed12:131.55:180.57:310.65:548:08Third Quarter11Wed
12Thu12:551.11:051.56:260.68:110.65:538:09Third Quarter12Thu
13Fri1:481.21:551.47:380.68:520.55:528:09Third Quarter13Fri
14Sat2:431.32:491.39:030.69:320.55:528:10Waning Crescent14Sat
15Sun3:401.53:461.310:220.610:110.45:518:11Waning Crescent15Sun
16Mon4:331.74:421.211:260.510:480.35:508:12Waning Crescent16Mon
17Tue5:231.85:341.212:270.45:498:13Waning Crescent17Tue
18Wed6:122.06:271.11:280.45:488:14New Moon18Wed
19Thu7:042.07:221.112:060.22:270.35:478:15New Moon19Thu
20Fri7:582.18:161.112:550.23:210.35:478:16New Moon20Fri
21Sat8:512.09:091.11:540.24:140.45:468:17Waxing Crescent21Sat
22Sun9:451.910:021.12:560.35:080.45:458:17Waxing Crescent22Sun
23Mon10:421.811:031.24:000.36:010.55:458:18Waxing Crescent23Mon
24Tue11:451.75:110.46:520.55:448:19First Quarter24Tue
25Wed12:111.212:481.56:260.57:390.55:438:20First Quarter25Wed
26Thu1:171.31:431.47:370.68:240.55:438:21First Quarter26Thu
27Fri2:191.42:341.38:500.69:090.55:428:22First Quarter27Fri
28Sat3:201.53:251.210:050.79:510.55:428:22Waxing Gibbous28Sat
29Sun4:161.64:161.111:070.710:290.45:418:23Waxing Gibbous29Sun
30Mon5:041.75:031.112:000.65:418:24Waxing Gibbous30Mon
31Tue5:461.85:471.112:490.65:408:24Waxing Gibbous31Tue
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 8:02 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 11% 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 Crescent (11% 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