Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 12:43 pm (0.7 ft)
Next high tide : in 1h 11m at 5:18 am (2.1 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Apr 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:001.59:150.92:260.14:090.26:487:28Waxing Crescent1Sun
2Mon9:371.59:520.92:560.14:580.26:477:29Waxing Crescent2Mon
3Tue10:201.510:360.83:310.15:530.36:457:30Waxing Crescent3Tue
4Wed11:141.411:330.84:140.16:480.46:447:31First Quarter4Wed
5Thu12:181.45:100.17:450.46:427:32First Quarter5Thu
6Fri12:380.81:241.46:220.28:440.46:417:33First Quarter6Fri
7Sat1:410.92:301.37:410.29:430.46:397:34First Quarter7Sat
8Sun2:461.03:371.39:110.210:330.36:387:35Waxing Gibbous8Sun
9Mon3:521.14:381.310:300.111:160.36:367:36Waxing Gibbous9Mon
10Tue4:521.35:301.311:340.111:550.26:357:37Waxing Gibbous10Tue
11Wed5:461.56:181.212:350.06:337:38Full Moon11Wed
12Thu6:381.67:061.112:340.21:360.06:327:39Full Moon12Thu
13Fri7:291.77:531.11:130.12:320.16:307:40Full Moon13Fri
14Sat8:181.78:391.01:540.13:240.16:297:41Full Moon14Sat
15Sun9:041.79:231.02:350.14:130.26:277:42Waning Gibbous15Sun
16Mon9:491.610:081.03:160.25:030.36:267:43Waning Gibbous16Mon
17Tue10:361.510:591.03:590.25:540.46:247:44Waning Gibbous17Tue
18Wed11:311.411:581.04:480.36:450.56:237:45Third Quarter18Wed
19Thu12:301.35:460.47:340.56:217:46Third Quarter19Thu
20Fri12:581.01:271.36:470.58:240.66:207:47Third Quarter20Fri
21Sat1:551.02:211.27:480.59:150.66:197:48Third Quarter21Sat
22Sun2:511.13:161.28:570.510:000.56:177:49Third Quarter22Sun
23Mon3:481.14:071.210:060.510:370.56:167:50Waning Crescent23Mon
24Tue4:381.34:521.111:040.511:070.46:157:51Waning Crescent24Tue
25Wed5:201.45:311.111:550.511:340.46:137:52Waning Crescent25Wed
26Thu5:581.56:091.012:460.46:127:53Waning Crescent26Thu
27Fri6:371.66:491.01:380.46:117:54New Moon27Fri
28Sat7:161.77:301.012:250.32:280.46:097:55New Moon28Sat
29Sun7:561.88:121.012:570.33:140.46:087:56New Moon29Sun
30Mon8:361.88:541.01:370.34:000.46:077:57Waxing Crescent30Mon
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 9:00 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 5% 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 (5% 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