Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide (tomorrow) : in 1h 49m at 12:07 am (0.3 ft)
Next high tide (tomorrow) : 7:12 am (2.1 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:50 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jul 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:591.85:571.01:140.75:438:35Waning Crescent1Wed
2Thu6:401.86:441.11:570.75:438:35New Moon2Thu
3Fri7:211.97:301.112:050.52:370.65:448:34New Moon3Fri
4Sat8:001.98:151.212:540.53:130.65:448:34New Moon4Sat
5Sun8:361.88:581.21:480.53:470.65:458:34Waxing Crescent5Sun
6Mon9:111.89:411.32:420.64:200.55:458:34Waxing Crescent6Mon
7Tue9:461.710:281.43:330.64:530.55:468:33Waxing Crescent7Tue
8Wed10:241.711:201.54:300.75:260.45:478:33Waxing Crescent8Wed
9Thu11:081.55:380.85:580.45:478:33First Quarter9Thu
10Fri12:161.712:001.46:480.86:310.45:488:32First Quarter10Fri
11Sat1:101.812:551.37:590.87:070.35:498:32First Quarter11Sat
12Sun2:051.91:511.29:160.87:510.35:498:31First Quarter12Sun
13Mon3:041.92:541.110:290.88:480.35:508:31Waxing Gibbous13Mon
14Tue4:072.04:011.111:310.710:000.35:518:30Waxing Gibbous14Tue
15Wed5:072.05:051.212:260.75:528:30Waxing Gibbous15Wed
16Thu6:032.06:041.21:200.75:528:29Full Moon16Thu
17Fri6:582.07:031.312:080.32:090.65:538:29Full Moon17Fri
18Sat7:502.08:011.41:120.42:530.65:548:28Full Moon18Sat
19Sun8:361.98:561.52:160.43:330.55:558:27Waning Gibbous19Sun
20Mon9:171.89:471.53:130.54:100.55:568:27Waning Gibbous20Mon
21Tue9:571.710:401.64:070.64:460.55:568:26Waning Gibbous21Tue
22Wed10:371.611:361.65:040.85:220.55:578:25Waning Gibbous22Wed
23Thu11:201.46:030.95:560.55:588:24Third Quarter23Thu
24Fri12:311.712:081.37:010.96:270.55:598:24Third Quarter24Fri
25Sat1:221.712:571.28:011.06:560.66:008:23Third Quarter25Sat
26Sun2:101.71:461.29:091.07:270.66:018:22Third Quarter26Sun
27Mon3:021.72:391.110:191.08:060.66:018:21Waning Crescent27Mon
28Tue3:561.83:381.111:130.99:010.66:028:20Waning Crescent28Tue
29Wed4:461.84:341.111:580.910:050.66:038:19Waning Crescent29Wed
30Thu5:311.85:251.112:400.86:048:18Waning Crescent30Thu
31Fri6:121.96:121.21:200.86:058:17New Moon31Fri
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 3:39 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 1% 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 New Moon (1% 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