Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 4:49 am (0.8 ft)
Next high tide : in 1h 10m at 10:27 pm (1.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jun 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:281.64:460.66:500.65:408:25Third Quarter1Mon
2Tue12:201.212:181.55:490.77:260.65:408:25Third Quarter2Tue
3Wed1:121.31:081.56:570.78:020.55:398:26Third Quarter3Wed
4Thu2:031.41:581.48:120.78:400.55:398:27Third Quarter4Thu
5Fri2:561.52:531.39:350.79:220.45:398:27Waning Crescent5Fri
6Sat3:521.73:531.310:460.610:060.45:388:28Waning Crescent6Sat
7Sun4:451.84:511.211:470.610:500.35:388:28Waning Crescent7Sun
8Mon5:352.05:461.212:470.55:388:29New Moon8Mon
9Tue6:272.16:421.21:460.45:388:30New Moon9Tue
10Wed7:202.17:391.212:220.32:430.45:388:30New Moon10Wed
11Thu8:152.18:341.21:210.33:350.45:388:31New Moon11Thu
12Fri9:082.09:281.22:260.34:260.45:388:31Waxing Crescent12Fri
13Sat10:011.910:241.33:280.35:170.45:388:32Waxing Crescent13Sat
14Sun10:561.811:271.34:330.46:070.55:388:32Waxing Crescent14Sun
15Mon11:561.75:440.56:540.55:388:32First Quarter15Mon
16Tue12:341.412:531.56:530.67:390.55:388:33First Quarter16Tue
17Wed1:361.51:451.48:010.78:230.55:388:33First Quarter17Wed
18Thu2:351.62:351.39:140.79:070.55:388:33First Quarter18Thu
19Fri3:331.63:281.210:240.79:510.55:388:34Waxing Gibbous19Fri
20Sat4:271.74:211.211:220.710:310.55:388:34Waxing Gibbous20Sat
21Sun5:121.85:101.112:120.75:398:34Waxing Gibbous21Sun
22Mon5:541.85:571.112:590.75:398:34Waxing Gibbous22Mon
23Tue6:341.86:431.11:460.65:398:34Full Moon23Tue
24Wed7:131.87:301.112:150.52:280.65:398:35Full Moon24Wed
25Thu7:531.88:141.112:520.53:080.65:408:35Full Moon25Thu
26Fri8:301.88:541.11:340.63:450.65:408:35Full Moon26Fri
27Sat9:061.89:321.22:190.64:220.65:408:35Waning Gibbous27Sat
28Sun9:401.810:121.23:020.64:590.65:418:35Waning Gibbous28Sun
29Mon10:161.710:581.23:460.65:360.65:418:35Waning Gibbous29Mon
30Tue10:561.711:511.34:360.76:100.55:428:35Waning Gibbous30Tue
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 1:38 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 spring phase. Tonight's moon is 84% 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 Gibbous (84% 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