Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 2h 10m at 11:09 am (0.9 ft)
Next high tide : 3:31 pm (1.1 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (79% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Oct 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:281.712:331.27:310.96:050.77:016:47Third Quarter1Tue
2Wed1:211.71:291.28:280.96:530.77:026:46Third Quarter2Wed
3Thu2:131.72:251.29:280.97:490.87:036:44Third Quarter3Thu
4Fri3:081.73:231.210:200.99:010.87:046:43Waning Crescent4Fri
5Sat4:011.74:181.311:010.810:110.77:056:41Waning Crescent5Sat
6Sun4:461.75:061.311:360.711:070.77:066:39Waning Crescent6Sun
7Mon5:261.75:491.412:090.77:076:38Waning Crescent7Mon
8Tue6:031.66:311.612:420.67:086:36New Moon8Tue
9Wed6:411.67:141.712:510.71:150.57:096:35New Moon9Wed
10Thu7:211.67:571.81:460.71:480.47:106:33New Moon10Thu
11Fri8:021.58:391.92:410.62:210.47:116:32New Moon11Fri
12Sat8:431.49:221.93:330.62:540.47:126:30Waxing Crescent12Sat
13Sun9:261.410:091.94:280.73:300.47:136:29Waxing Crescent13Sun
14Mon10:131.311:041.95:280.74:120.47:146:27Waxing Crescent14Mon
15Tue11:111.26:300.75:060.47:156:26First Quarter15Tue
16Wed12:071.912:201.27:300.76:160.47:166:24First Quarter16Wed
17Thu1:121.81:271.28:320.77:310.57:176:23First Quarter17Thu
18Fri2:151.82:331.29:320.68:510.57:186:22Waxing Gibbous18Fri
19Sat3:191.73:411.310:260.610:080.57:196:20Waxing Gibbous19Sat
20Sun4:191.74:431.411:110.511:120.47:206:19Waxing Gibbous20Sun
21Mon5:101.65:371.611:510.47:216:17Waxing Gibbous21Mon
22Tue5:561.56:281.712:100.412:300.47:226:16Full Moon22Tue
23Wed6:391.57:171.71:070.41:080.37:236:15Full Moon23Wed
24Thu7:231.48:041.82:020.51:460.37:246:13Full Moon24Thu
25Fri8:061.38:471.82:530.52:220.37:256:12Full Moon25Fri
26Sat8:481.39:271.73:400.52:550.37:266:11Waning Gibbous26Sat
27Sun9:291.210:081.74:270.63:250.47:276:10Waning Gibbous27Sun
28Mon10:121.110:521.65:170.63:550.47:286:08Waning Gibbous28Mon
29Tue11:011.011:431.66:080.64:290.57:296:07Waning Gibbous29Tue
30Wed11:591.06:590.65:130.57:306:06Third Quarter30Wed
31Thu12:361.512:571.07:480.66:100.57:316:05Third Quarter31Thu
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 1:20 pm — 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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Waxing Gibbous (79% illuminated). This places Rock Hall, MD in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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