Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 2:00 pm (0.7 ft)
Next high tide : in 1h 24m at 6:50 am (1.9 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:02 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Oct 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:301.49:131.93:260.82:330.57:026:46Waning Gibbous1Tue
2Wed9:061.39:531.94:160.83:010.47:036:44Waning Gibbous2Wed
3Thu9:441.310:391.95:120.93:360.47:046:43Waning Gibbous3Thu
4Fri10:291.211:371.96:120.94:180.47:056:41Third Quarter4Fri
5Sat11:311.27:130.95:130.57:056:40Third Quarter5Sat
6Sun12:431.912:431.18:140.96:240.57:066:38Third Quarter6Sun
7Mon1:471.81:521.29:160.87:440.57:076:37Third Quarter7Mon
8Tue2:521.83:021.310:120.89:170.57:086:35Waning Crescent8Tue
9Wed3:561.84:111.410:570.710:360.57:096:34Waning Crescent9Wed
10Thu4:511.75:111.611:370.611:410.57:106:32Waning Crescent10Thu
11Fri5:391.76:051.712:150.57:116:31New Moon11Fri
12Sat6:241.66:571.912:420.512:520.47:126:29New Moon12Sat
13Sun7:091.57:471.91:440.51:290.37:136:28New Moon13Sun
14Mon7:541.48:352.02:410.52:070.37:146:26New Moon14Mon
15Tue8:371.39:201.93:330.62:440.37:156:25Waxing Crescent15Tue
16Wed9:191.210:051.94:250.73:200.47:166:23Waxing Crescent16Wed
17Thu10:031.210:541.85:180.73:570.47:176:22Waxing Crescent17Thu
18Fri10:541.111:501.76:130.84:390.57:186:21Waxing Crescent18Fri
19Sat11:551.17:060.85:310.67:196:19First Quarter19Sat
20Sun12:481.612:581.17:590.86:300.67:206:18First Quarter20Sun
21Mon1:421.51:581.18:540.87:300.77:226:16First Quarter21Mon
22Tue2:341.52:581.19:440.78:390.77:236:15First Quarter22Tue
23Wed3:251.53:561.210:240.79:520.77:246:14Waxing Gibbous23Wed
24Thu4:101.44:451.310:550.610:520.77:256:12Waxing Gibbous24Thu
25Fri4:501.45:271.411:230.511:450.67:266:11Waxing Gibbous25Fri
26Sat5:261.36:071.511:490.47:276:10Waxing Gibbous26Sat
27Sun6:021.36:451.612:370.612:140.37:286:09Full Moon27Sun
28Mon6:391.27:251.71:320.612:400.37:296:07Full Moon28Mon
29Tue7:191.18:071.82:250.61:100.27:306:06Full Moon29Tue
30Wed8:011.18:491.83:160.61:470.27:316:05Waning Gibbous30Wed
31Thu8:441.19:331.84:070.62:290.27:326:04Waning Gibbous31Thu
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 10:25 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 99% 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 Full Moon (99% 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