Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 4:49 am (0.8 ft)
Next high tide : in 2h 43m at 10:27 pm (1.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jul 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:421.65:400.86:420.55:428:35Third Quarter1Wed
2Thu12:441.412:321.56:510.87:130.55:438:34Third Quarter2Thu
3Fri1:361.61:231.48:030.87:460.45:438:34Third Quarter3Fri
4Sat2:281.72:181.39:230.88:260.45:448:34Waning Crescent4Sat
5Sun3:241.83:201.210:350.79:170.45:448:34Waning Crescent5Sun
6Mon4:222.04:231.211:370.710:150.35:458:34Waning Crescent6Mon
7Tue5:172.05:231.212:350.65:458:33Waning Crescent7Tue
8Wed6:112.16:211.21:330.55:468:33New Moon8Wed
9Thu7:072.17:191.212:080.32:270.55:478:33New Moon9Thu
10Fri8:032.18:171.31:130.33:160.55:478:32New Moon10Fri
11Sat8:552.09:121.42:210.44:020.55:488:32Waxing Crescent11Sat
12Sun9:441.910:061.43:240.44:480.55:498:32Waxing Crescent12Sun
13Mon10:321.811:061.54:250.55:320.55:498:31Waxing Crescent13Mon
14Tue11:231.65:300.66:150.55:508:31First Quarter14Tue
15Wed12:101.612:151.56:350.76:550.55:518:30First Quarter15Wed
16Thu1:101.61:051.47:390.87:340.55:528:29First Quarter16Thu
17Fri2:051.71:531.38:460.98:130.55:528:29First Quarter17Fri
18Sat3:001.72:451.29:580.98:550.65:538:28Waxing Gibbous18Sat
19Sun3:531.73:421.110:590.99:400.65:548:28Waxing Gibbous19Sun
20Mon4:421.84:371.111:490.810:250.65:558:27Waxing Gibbous20Mon
21Tue5:261.85:271.112:340.85:568:26Waxing Gibbous21Tue
22Wed6:071.86:141.11:190.75:568:25Full Moon22Wed
23Thu6:481.97:001.22:010.75:578:25Full Moon23Thu
24Fri7:281.97:451.212:280.62:390.75:588:24Full Moon24Fri
25Sat8:071.98:271.21:160.63:150.65:598:23Full Moon25Sat
26Sun8:421.99:061.32:070.63:480.66:008:22Waning Gibbous26Sun
27Mon9:161.89:461.42:550.74:210.66:018:21Waning Gibbous27Mon
28Tue9:501.810:301.53:430.74:530.66:028:20Waning Gibbous28Tue
29Wed10:281.711:201.64:360.85:250.56:028:19Waning Gibbous29Wed
30Thu11:111.65:410.85:560.56:038:18Third Quarter30Thu
31Fri12:151.712:031.56:490.96:290.56:048:17Third Quarter31Fri
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 1:38 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 84% 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 Gibbous (84% 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