Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 7:20 pm (0.4 ft)
Next high tide : in 2h 27m at 12:43 pm (1.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:39 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jan 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:460.73:471.19:18-0.510:43-0.27:244:53Waxing Gibbous1Sun
2Mon3:440.64:421.210:10-0.611:39-0.27:244:53Waxing Gibbous2Mon
3Tue4:380.65:361.211:00-0.67:244:54Full Moon3Tue
4Wed5:310.66:281.212:34-0.211:52 AM-0.67:244:55Full Moon4Wed
5Thu6:250.77:171.21:25-0.212:47-0.67:244:56Full Moon5Thu
6Fri7:170.78:021.12:11-0.31:39-0.57:244:57Waning Gibbous6Fri
7Sat8:070.78:441.02:55-0.32:28-0.47:244:58Waning Gibbous7Sat
8Sun8:560.79:260.93:38-0.33:16-0.37:244:59Waning Gibbous8Sun
9Mon9:480.610:110.84:21-0.34:07-0.27:245:00Waning Gibbous9Mon
10Tue10:460.611:000.75:03-0.35:02-0.17:235:01Third Quarter10Tue
11Wed11:430.611:470.75:43-0.35:570.07:235:02Third Quarter11Wed
12Thu12:360.76:21-0.36:550.07:235:03Third Quarter12Thu
13Fri12:340.61:280.76:59-0.38:010.07:235:04Third Quarter13Fri
14Sat1:210.52:220.77:40-0.39:070.07:225:05Waning Crescent14Sat
15Sun2:110.53:150.88:27-0.310:020.07:225:06Waning Crescent15Sun
16Mon3:030.44:020.99:14-0.410:500.07:225:07Waning Crescent16Mon
17Tue3:510.44:450.99:58-0.411:37-0.17:215:08Waning Crescent17Tue
18Wed4:350.55:271.010:40-0.57:215:09New Moon18Wed
19Thu5:200.56:091.012:23-0.111:25 AM-0.57:205:10New Moon19Thu
20Fri6:060.56:511.11:08-0.212:14-0.57:205:12New Moon20Fri
21Sat6:540.67:331.11:49-0.21:07-0.57:195:13New Moon21Sat
22Sun7:410.68:141.12:29-0.31:59-0.57:185:14Waxing Crescent22Sun
23Mon8:280.78:561.03:09-0.32:52-0.57:185:15Waxing Crescent23Mon
24Tue9:180.79:430.93:51-0.43:51-0.47:175:16Waxing Crescent24Tue
25Wed10:160.810:370.84:35-0.44:57-0.37:165:17First Quarter25Wed
26Thu11:200.811:330.75:21-0.46:04-0.27:165:18First Quarter26Thu
27Fri12:220.96:08-0.57:13-0.27:155:20First Quarter27Fri
28Sat12:300.61:250.97:00-0.58:25-0.27:145:21First Quarter28Sat
29Sun1:280.62:321.07:59-0.59:33-0.27:135:22Waxing Gibbous29Sun
30Mon2:290.63:361.09:02-0.510:30-0.27:135:23Waxing Gibbous30Mon
31Tue3:290.64:331.010:00-0.611:22-0.27:125:24Waxing Gibbous31Tue
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 4:01 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 neap phase. Tonight's moon is 48% 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 minimum.

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 (48% illuminated). This places Rock Hall, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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