Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 3h 33m at 6:40 pm (0.4 ft)
Next high tide (tomorrow) : 12:36 am (1.5 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:38 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jan 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:150.511:240.85:36-0.15:060.07:244:52First Quarter1Wed
2Thu12:110.66:12-0.26:060.07:244:53First Quarter2Thu
3Fri12:080.71:020.66:46-0.27:110.17:244:54First Quarter3Fri
4Sat12:510.61:530.77:19-0.28:240.17:244:55First Quarter4Sat
5Sun1:360.52:450.87:55-0.39:310.17:244:56Waxing Gibbous5Sun
6Mon2:250.53:340.98:36-0.310:260.07:244:56Waxing Gibbous6Mon
7Tue3:150.44:181.09:18-0.411:170.07:244:57Waxing Gibbous7Tue
8Wed4:030.45:021.110:00-0.57:244:58Waxing Gibbous8Wed
9Thu4:490.45:481.112:08-0.110:43 AM-0.57:244:59Full Moon9Thu
10Fri5:370.46:351.212:59-0.111:30 AM-0.67:245:00Full Moon10Fri
11Sat6:280.57:221.21:46-0.212:24-0.67:235:01Full Moon11Sat
12Sun7:190.58:071.22:30-0.21:22-0.67:235:02Waning Gibbous12Sun
13Mon8:100.68:531.13:14-0.32:20-0.57:235:03Waning Gibbous13Mon
14Tue9:030.69:421.14:00-0.33:20-0.57:235:04Waning Gibbous14Tue
15Wed10:030.710:360.94:45-0.34:30-0.47:225:05Waning Gibbous15Wed
16Thu11:090.711:320.85:30-0.45:42-0.37:225:07Third Quarter16Thu
17Fri12:130.86:14-0.46:53-0.27:215:08Third Quarter17Fri
18Sat12:260.71:150.97:00-0.48:08-0.27:215:09Third Quarter18Sat
19Sun1:200.62:201.07:50-0.59:21-0.27:215:10Waning Crescent19Sun
20Mon2:170.53:241.08:45-0.510:23-0.27:205:11Waning Crescent20Mon
21Tue3:150.54:201.19:39-0.511:17-0.27:195:12Waning Crescent21Tue
22Wed4:080.55:121.110:28-0.67:195:13Waning Crescent22Wed
23Thu4:590.56:021.012:09-0.211:17 AM-0.67:185:14New Moon23Thu
24Fri5:490.56:481.012:57-0.212:06-0.57:185:15New Moon24Fri
25Sat6:390.57:291.01:40-0.212:55-0.57:175:17New Moon25Sat
26Sun7:270.68:061.02:19-0.21:39-0.47:165:18New Moon26Sun
27Mon8:110.68:420.92:56-0.22:21-0.47:155:19Waxing Crescent27Mon
28Tue8:540.69:180.93:32-0.23:01-0.37:155:20Waxing Crescent28Tue
29Wed9:380.69:560.84:06-0.23:46-0.27:145:21Waxing Crescent29Wed
30Thu10:270.610:370.74:40-0.24:39-0.17:135:22Waxing Crescent30Thu
31Fri11:190.611:200.65:10-0.25:370.07:125:24First Quarter31Fri
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 9:38 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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