Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 2h 13m at 8:31 pm (0.4 ft)
Next high tide (tomorrow) : 4:07 am (2.0 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Oct 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:041.85:291.511:530.711:460.67:016:47Waning Crescent1Fri
2Sat5:481.76:181.712:270.57:026:46New Moon2Sat
3Sun6:331.77:081.912:470.61:020.57:036:44New Moon3Sun
4Mon7:191.67:582.01:510.61:390.47:046:43New Moon4Mon
5Tue8:061.58:472.12:520.62:170.37:056:41Waxing Crescent5Tue
6Wed8:531.49:372.13:500.62:580.37:066:40Waxing Crescent6Wed
7Thu9:391.310:322.14:510.73:420.37:076:38Waxing Crescent7Thu
8Fri10:311.211:362.05:550.74:340.47:086:36First Quarter8Fri
9Sat11:341.26:580.85:410.47:096:35First Quarter9Sat
10Sun12:471.912:441.27:590.86:550.57:106:33First Quarter10Sun
11Mon1:531.81:511.29:020.88:080.57:106:32First Quarter11Mon
12Tue2:581.73:001.39:590.89:250.67:116:30Waxing Gibbous12Tue
13Wed3:571.64:081.410:450.710:330.67:126:29Waxing Gibbous13Wed
14Thu4:441.65:061.511:220.611:300.67:136:27Waxing Gibbous14Thu
15Fri5:231.55:541.611:550.57:146:26Waxing Gibbous15Fri
16Sat6:001.56:391.712:210.612:260.57:156:25Full Moon16Sat
17Sun6:371.47:201.71:110.712:560.47:176:23Full Moon17Sun
18Mon7:161.37:591.72:000.71:250.47:186:22Full Moon18Mon
19Tue7:541.38:351.82:450.71:510.47:196:20Full Moon19Tue
20Wed8:321.29:091.83:290.72:160.47:206:19Waning Gibbous20Wed
21Thu9:071.19:441.74:130.72:430.47:216:18Waning Gibbous21Thu
22Fri9:401.110:221.75:010.73:130.47:226:16Waning Gibbous22Fri
23Sat10:151.011:081.65:530.83:490.47:236:15Waning Gibbous23Sat
24Sun11:001.06:440.84:330.57:246:14Third Quarter24Sun
25Mon12:031.612:051.07:330.85:290.57:256:12Third Quarter25Mon
26Tue12:571.61:101.08:200.76:360.57:266:11Third Quarter26Tue
27Wed1:481.62:111.19:070.77:500.67:276:10Third Quarter27Wed
28Thu2:391.53:141.29:500.69:210.67:286:08Waning Crescent28Thu
29Fri3:321.54:131.410:280.410:380.57:296:07Waning Crescent29Fri
30Sat4:241.45:051.611:030.311:410.57:306:06Waning Crescent30Sat
31Sun5:131.45:541.711:360.27:316:05New Moon31Sun
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 12:19 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 transitional phase. Tonight's moon is 22% 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 Waning Crescent (22% 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