Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 3:14 pm (0.5 ft)
Next high tide : in 5h 26m at 8:07 am (2.0 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 - Nov 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:251.09:021.63:410.61:560.36:325:04Waning Gibbous1Fri
2Sat8:590.99:441.64:310.62:300.36:335:03Waning Gibbous2Sat
3Sun9:400.910:341.65:220.63:100.36:355:02Waning Gibbous3Sun
4Mon10:380.911:301.56:110.64:020.46:365:01Third Quarter4Mon
5Tue11:460.96:580.65:060.46:375:00Third Quarter5Tue
6Wed12:231.512:471.07:460.56:180.46:384:59Third Quarter6Wed
7Thu1:151.51:491.18:310.57:440.56:394:57Waning Crescent7Thu
8Fri2:091.42:501.29:120.39:110.46:404:57Waning Crescent8Fri
9Sat3:031.43:451.49:490.210:180.46:414:56Waning Crescent9Sat
10Sun3:541.34:361.610:240.111:200.36:424:55Waning Crescent10Sun
11Mon4:421.25:251.710:590.06:444:54New Moon11Mon
12Tue5:321.26:171.812:230.311:38 AM0.06:454:53New Moon12Tue
13Wed6:231.17:101.91:240.212:22-0.16:464:52New Moon13Wed
14Thu7:141.08:021.82:220.21:12-0.16:474:51Waxing Crescent14Thu
15Fri8:041.08:551.83:180.32:04-0.16:484:50Waxing Crescent15Fri
16Sat8:560.99:541.64:160.33:010.06:494:50Waxing Crescent16Sat
17Sun9:550.910:591.55:150.44:070.16:504:49First Quarter17Sun
18Mon11:060.96:090.45:190.26:514:48First Quarter18Mon
19Tue12:021.412:170.97:010.36:290.26:524:48First Quarter19Tue
20Wed12:581.31:231.07:520.37:400.36:534:47First Quarter20Wed
21Thu1:491.22:291.18:390.28:520.46:554:46Waxing Gibbous21Thu
22Fri2:381.13:271.29:200.29:540.46:564:46Waxing Gibbous22Fri
23Sat3:231.04:151.39:540.110:450.36:574:45Waxing Gibbous23Sat
24Sun4:051.04:571.310:250.011:340.36:584:45Waxing Gibbous24Sun
25Mon4:450.95:361.410:530.06:594:44Full Moon25Mon
26Tue5:240.86:141.412:230.311:20 AM0.07:004:44Full Moon26Tue
27Wed6:050.86:511.41:110.311:48 AM0.07:014:44Full Moon27Wed
28Thu6:460.77:281.41:550.212:180.07:024:43Full Moon28Thu
29Fri7:240.78:041.42:380.212:530.07:034:43Waning Gibbous29Fri
30Sat8:010.78:411.43:220.31:310.07:044:43Waning Gibbous30Sat
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 11:40 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 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