Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 2h 25m at 3:06 pm (0.7 ft)
Next high tide : 8:25 pm (1.3 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Oct 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:371.211:301.75:540.94:140.67:016:47Waning Gibbous1Fri
2Sat11:271.26:470.94:520.67:026:46Third Quarter2Sat
3Sun12:251.712:241.17:401.05:420.77:036:44Third Quarter3Sun
4Mon1:191.71:211.18:351.06:400.77:046:42Third Quarter4Mon
5Tue2:101.72:171.29:290.97:430.77:056:41Third Quarter5Tue
6Wed3:021.73:171.210:130.89:040.77:066:39Waning Crescent6Wed
7Thu3:511.64:151.310:500.810:210.77:076:38Waning Crescent7Thu
8Fri4:361.65:051.511:220.611:220.77:086:36Waning Crescent8Fri
9Sat5:171.65:501.611:530.57:096:35Waning Crescent9Sat
10Sun5:581.66:361.812:190.712:240.47:106:33New Moon10Sun
11Mon6:421.57:231.91:180.612:580.47:116:32New Moon11Mon
12Tue7:271.48:112.02:180.61:350.37:126:30New Moon12Tue
13Wed8:141.48:592.03:140.62:170.37:136:29Waxing Crescent13Wed
14Thu9:011.39:502.04:110.63:010.37:146:27Waxing Crescent14Thu
15Fri9:501.210:472.05:110.73:510.37:156:26Waxing Crescent15Fri
16Sat10:461.211:531.96:130.74:510.37:166:24First Quarter16Sat
17Sun11:551.27:130.76:060.47:176:23First Quarter17Sun
18Mon1:021.81:071.28:110.77:220.47:186:22First Quarter18Mon
19Tue2:051.72:151.39:090.78:380.57:196:20First Quarter19Tue
20Wed3:061.63:241.410:010.69:550.57:206:19Waxing Gibbous20Wed
21Thu4:011.54:281.510:440.511:000.57:216:17Waxing Gibbous21Thu
22Fri4:481.55:221.611:210.411:560.57:226:16Waxing Gibbous22Fri
23Sat5:291.46:101.711:560.47:236:15Full Moon23Sat
24Sun6:091.36:551.712:480.612:290.37:246:13Full Moon24Sun
25Mon6:501.37:371.71:400.61:020.37:256:12Full Moon25Mon
26Tue7:311.28:171.72:270.61:340.37:266:11Full Moon26Tue
27Wed8:131.28:541.73:110.62:050.37:276:10Waning Gibbous27Wed
28Thu8:521.19:301.73:540.62:350.47:286:08Waning Gibbous28Thu
29Fri9:301.110:091.64:400.63:050.47:296:07Waning Gibbous29Fri
30Sat10:091.010:521.65:280.73:390.47:306:06Waning Gibbous30Sat
31Sun10:531.011:421.56:180.74:190.47:316:05Waning Gibbous31Sun
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 5:45 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 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