Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 1h 08m at 2:00 pm (0.7 ft)
Next high tide : 6:57 pm (1.2 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 - Apr 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:070.81:551.27:080.28:550.46:477:29Third Quarter1Tue
2Wed2:060.92:581.18:130.39:540.46:467:30Third Quarter2Wed
3Thu3:060.93:591.19:240.310:410.46:447:31Waning Crescent3Thu
4Fri4:061.04:491.110:260.311:180.46:437:32Waning Crescent4Fri
5Sat4:581.15:291.111:180.311:500.36:417:33Waning Crescent5Sat
6Sun5:411.26:061.112:060.36:407:34Waning Crescent6Sun
7Mon6:211.36:421.112:190.312:540.26:387:35New Moon7Mon
8Tue7:001.47:191.012:470.31:440.26:377:36New Moon8Tue
9Wed7:371.47:551.01:130.32:320.26:357:37New Moon9Wed
10Thu8:131.58:300.91:380.23:170.26:347:38New Moon10Thu
11Fri8:491.69:050.92:060.24:020.36:327:39Waxing Crescent11Fri
12Sat9:251.69:410.92:380.24:490.36:317:40Waxing Crescent12Sat
13Sun10:061.610:240.93:140.25:410.46:297:41Waxing Crescent13Sun
14Mon10:561.511:180.93:570.26:350.46:287:42Waxing Crescent14Mon
15Tue11:581.54:510.27:280.56:267:43First Quarter15Tue
16Wed12:230.91:041.46:020.38:230.56:257:44First Quarter16Wed
17Thu1:271.02:071.47:210.39:190.46:237:44First Quarter17Thu
18Fri2:301.13:111.48:490.310:090.46:227:45Waxing Gibbous18Fri
19Sat3:351.24:131.310:120.310:530.36:217:46Waxing Gibbous19Sat
20Sun4:351.45:071.311:190.211:320.36:197:47Waxing Gibbous20Sun
21Mon5:301.65:571.212:210.26:187:48Waxing Gibbous21Mon
22Tue6:211.76:461.212:100.21:220.16:167:49Full Moon22Tue
23Wed7:121.87:351.112:480.22:200.26:157:50Full Moon23Wed
24Thu8:021.98:221.11:300.23:120.26:147:51Full Moon24Thu
25Fri8:491.89:081.12:140.24:020.36:127:52Waning Gibbous25Fri
26Sat9:351.79:541.02:590.24:520.46:117:53Waning Gibbous26Sat
27Sun10:231.610:451.03:450.35:420.46:107:54Waning Gibbous27Sun
28Mon11:161.511:451.04:350.46:320.56:097:55Waning Gibbous28Mon
29Tue12:151.45:350.57:200.66:077:56Third Quarter29Tue
30Wed12:471.11:111.36:370.58:080.66:067:57Third Quarter30Wed
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 4:28 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