Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 11:10 pm (0.4 ft)
Next high tide : in 1h 43m at 5:04 pm (1.3 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jan 1948

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:030.710:481.04:55-0.24:29-0.47:244:52Waning Gibbous1Thu
2Fri11:130.711:430.95:41-0.35:41-0.37:244:53Third Quarter2Fri
3Sat12:200.86:25-0.36:51-0.27:244:54Third Quarter3Sat
4Sun12:330.71:230.97:08-0.48:06-0.17:244:54Third Quarter4Sun
5Mon1:230.62:261.07:54-0.49:20-0.17:244:55Waning Crescent5Mon
6Tue2:160.53:261.08:43-0.410:20-0.17:244:56Waning Crescent6Tue
7Wed3:090.54:181.19:30-0.511:12-0.17:244:57Waning Crescent7Wed
8Thu4:000.55:041.110:13-0.57:244:58Waning Crescent8Thu
9Fri4:470.55:491.012:02-0.110:55 AM-0.57:244:59New Moon9Fri
10Sat5:340.56:331.012:48-0.111:36 AM-0.47:245:00New Moon10Sat
11Sun6:210.57:131.01:31-0.112:18-0.47:245:01New Moon11Sun
12Mon7:060.57:501.02:10-0.11:00-0.47:235:02New Moon12Mon
13Tue7:480.58:241.02:47-0.11:40-0.47:235:03Waxing Crescent13Tue
14Wed8:270.58:570.93:22-0.22:18-0.37:235:04Waxing Crescent14Wed
15Thu9:070.59:310.93:57-0.22:59-0.37:235:05Waxing Crescent15Thu
16Fri9:520.510:060.84:29-0.23:46-0.27:225:06Waxing Crescent16Fri
17Sat10:440.610:460.74:59-0.24:47-0.17:225:07First Quarter17Sat
18Sun11:370.611:290.65:25-0.35:540.07:215:08First Quarter18Sun
19Mon12:280.75:51-0.37:050.07:215:09First Quarter19Mon
20Tue12:140.51:200.86:23-0.48:250.07:205:11First Quarter20Tue
21Wed1:040.52:180.97:05-0.49:360.07:205:12Waxing Gibbous21Wed
22Thu2:030.43:191.08:00-0.510:34-0.17:195:13Waxing Gibbous22Thu
23Fri3:060.44:161.19:06-0.611:29-0.17:195:14Waxing Gibbous23Fri
24Sat4:060.45:111.210:06-0.67:185:15Full Moon24Sat
25Sun5:010.56:071.212:24-0.211:05 AM-0.77:175:16Full Moon25Sun
26Mon5:580.57:021.21:15-0.212:09-0.77:175:17Full Moon26Mon
27Tue6:560.67:531.22:02-0.31:15-0.77:165:18Full Moon27Tue
28Wed7:510.78:401.12:46-0.32:17-0.77:155:20Waning Gibbous28Wed
29Thu8:460.79:271.03:29-0.33:18-0.67:155:21Waning Gibbous29Thu
30Fri9:440.810:170.84:13-0.44:24-0.47:145:22Waning Gibbous30Fri
31Sat10:480.911:090.74:56-0.45:31-0.37:135:23Third Quarter31Sat
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 8:07 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 6% 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 Waning Crescent (6% 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