Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 6:40 pm (0.4 ft)
Next high tide : in 5h 47m at 11:51 am (1.6 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 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:470.69:090.93:30-0.22:42-0.27:244:52Waning Gibbous1Thu
2Fri9:290.69:440.94:06-0.23:23-0.27:244:53Waning Gibbous2Fri
3Sat10:160.610:240.84:41-0.24:14-0.17:244:54Waning Gibbous3Sat
4Sun11:090.611:070.75:15-0.25:160.07:244:55Third Quarter4Sun
5Mon12:010.75:47-0.36:190.07:244:56Third Quarter5Mon
6Tue12:510.86:20-0.37:290.17:244:57Third Quarter6Tue
7Wed12:400.61:450.96:59-0.48:450.07:244:57Third Quarter7Wed
8Thu1:330.52:431.07:50-0.49:480.07:244:58Waning Crescent8Thu
9Fri2:330.53:391.08:50-0.510:43-0.17:244:59Waning Crescent9Fri
10Sat3:330.54:321.19:47-0.611:36-0.17:245:00Waning Crescent10Sat
11Sun4:290.65:251.210:41-0.67:235:01New Moon11Sun
12Mon5:240.66:181.212:29-0.211:38 AM-0.77:235:02New Moon12Mon
13Tue6:210.77:101.21:20-0.312:40-0.77:235:03New Moon13Tue
14Wed7:170.77:591.22:08-0.31:42-0.77:225:04Waxing Crescent14Wed
15Thu8:110.88:471.12:54-0.42:41-0.67:225:06Waxing Crescent15Thu
16Fri9:060.89:371.03:39-0.43:42-0.57:225:07Waxing Crescent16Fri
17Sat10:070.810:300.84:27-0.44:48-0.47:215:08Waxing Crescent17Sat
18Sun11:130.911:260.75:15-0.45:53-0.37:215:09First Quarter18Sun
19Mon12:170.96:02-0.56:57-0.27:205:10First Quarter19Mon
20Tue12:190.61:200.96:51-0.48:06-0.17:205:11First Quarter20Tue
21Wed1:120.62:240.97:45-0.49:13-0.17:195:12Waxing Gibbous21Wed
22Thu2:080.53:260.98:42-0.410:10-0.17:195:13Waxing Gibbous22Thu
23Fri3:060.54:180.99:34-0.410:58-0.17:185:14Waxing Gibbous23Fri
24Sat3:580.55:030.910:21-0.511:42-0.17:185:16Waxing Gibbous24Sat
25Sun4:470.55:450.911:04-0.47:175:17Full Moon25Sun
26Mon5:330.66:240.912:26-0.211:46 AM-0.47:165:18Full Moon26Mon
27Tue6:190.67:020.91:06-0.212:29-0.47:155:19Full Moon27Tue
28Wed7:020.67:360.91:43-0.21:12-0.47:155:20Full Moon28Wed
29Thu7:420.68:090.92:17-0.21:53-0.47:145:21Waning Gibbous29Thu
30Fri8:190.78:400.82:49-0.32:33-0.37:135:23Waning Gibbous30Fri
31Sat8:560.79:110.83:19-0.33:15-0.27:125:24Waning Gibbous31Sat
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 3:15 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