Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 3:55 pm (0.5 ft)
Next high tide : in 2h 29m at 8:57 am (1.9 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Feb 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:580.56:531.01:02-0.112:09-0.57:125:25New Moon1Wed
2Thu6:450.57:301.01:41-0.212:54-0.47:115:26New Moon2Thu
3Fri7:290.68:040.92:17-0.21:36-0.47:105:27New Moon3Fri
4Sat8:090.68:370.92:50-0.22:15-0.37:095:28Waxing Crescent4Sat
5Sun8:480.69:090.83:21-0.22:55-0.37:085:29Waxing Crescent5Sun
6Mon9:270.69:420.83:50-0.23:41-0.27:075:30Waxing Crescent6Mon
7Tue10:110.710:190.74:17-0.24:35-0.17:065:32Waxing Crescent7Tue
8Wed11:010.711:000.64:42-0.25:350.07:055:33First Quarter8Wed
9Thu11:520.811:450.55:09-0.36:370.07:045:34First Quarter9Thu
10Fri12:430.95:44-0.37:490.17:035:35First Quarter10Fri
11Sat12:340.51:390.96:26-0.49:020.17:015:36First Quarter11Sat
12Sun1:290.42:421.07:21-0.410:020.07:005:37Waxing Gibbous12Sun
13Mon2:330.43:441.18:32-0.410:540.06:595:38Waxing Gibbous13Mon
14Tue3:350.54:401.19:41-0.511:45-0.16:585:40Waxing Gibbous14Tue
15Wed4:320.65:341.210:42-0.66:575:41Full Moon15Wed
16Thu5:270.66:271.212:34-0.111:44 AM-0.66:555:42Full Moon16Thu
17Fri6:240.77:171.21:21-0.212:49-0.66:545:43Full Moon17Fri
18Sat7:190.98:041.12:04-0.21:51-0.66:535:44Waning Gibbous18Sat
19Sun8:121.08:491.02:45-0.32:50-0.56:525:45Waning Gibbous19Sun
20Mon9:051.09:370.93:26-0.33:52-0.46:505:46Waning Gibbous20Mon
21Tue10:031.110:280.84:08-0.34:57-0.36:495:47Waning Gibbous21Tue
22Wed11:071.111:230.74:53-0.36:02-0.16:485:49Third Quarter22Wed
23Thu12:101.15:40-0.37:070.06:465:50Third Quarter23Thu
24Fri12:170.61:131.06:31-0.38:180.06:455:51Third Quarter24Fri
25Sat1:120.62:201.07:29-0.29:250.16:445:52Waning Crescent25Sat
26Sun2:110.63:271.08:35-0.210:190.16:425:53Waning Crescent26Sun
27Mon3:120.64:221.09:35-0.211:040.16:415:54Waning Crescent27Mon
28Tue4:060.65:081.010:26-0.211:460.16:395:55Waning Crescent28Tue
29Wed4:540.75:491.011:12-0.26:385:56New Moon29Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8573211)

Common Questions About Rock Hall, MD Tides

Show All
What time does the tide turn (slack tide) in Rock Hall, MD today?

Slack tide in Rock Hall, MD is approximately 12:26 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 spring phase. Tonight's moon is 7% 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 Waxing Crescent (7% 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