Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 4:27 pm (0.5 ft)
Next high tide : in 4h 47m at 9:39 am (1.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jan 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:500.810:241.04:28-0.34:23-0.47:244:53Waning Gibbous1Sat
2Sun10:560.811:200.95:17-0.45:30-0.37:244:54Third Quarter2Sun
3Mon12:020.86:04-0.46:34-0.27:244:55Third Quarter3Mon
4Tue12:130.71:040.96:52-0.47:42-0.17:244:56Third Quarter4Tue
5Wed1:050.72:060.97:41-0.48:510.07:244:57Waning Crescent5Wed
6Thu1:580.63:060.98:33-0.49:52-0.17:244:58Waning Crescent6Thu
7Fri2:530.63:590.99:22-0.410:42-0.17:244:58Waning Crescent7Fri
8Sat3:450.54:441.010:06-0.411:28-0.17:244:59Waning Crescent8Sat
9Sun4:320.55:271.010:47-0.47:235:00Waning Crescent9Sun
10Mon5:180.56:081.012:13-0.111:26 AM-0.47:235:01New Moon10Mon
11Tue6:020.56:471.012:57-0.112:07-0.47:235:02New Moon11Tue
12Wed6:460.57:231.01:36-0.212:49-0.47:235:03New Moon12Wed
13Thu7:270.57:571.02:13-0.21:30-0.47:225:05New Moon13Thu
14Fri8:060.68:300.92:48-0.22:09-0.37:225:06Waxing Crescent14Fri
15Sat8:430.69:020.93:22-0.22:49-0.37:225:07Waxing Crescent15Sat
16Sun9:230.69:370.83:55-0.33:34-0.27:215:08Waxing Crescent16Sun
17Mon10:100.610:180.74:28-0.34:29-0.27:215:09Waxing Crescent17Mon
18Tue11:040.711:060.75:01-0.35:32-0.17:205:10First Quarter18Tue
19Wed12:000.85:36-0.46:370.07:205:11First Quarter19Wed
20Thu12:550.86:16-0.47:500.07:195:12First Quarter20Thu
21Fri12:520.61:540.97:04-0.59:03-0.17:195:13Waxing Gibbous21Fri
22Sat1:520.52:571.08:07-0.510:04-0.17:185:14Waxing Gibbous22Sat
23Sun2:550.53:571.19:14-0.610:59-0.27:175:16Waxing Gibbous23Sun
24Mon3:560.64:531.110:14-0.611:52-0.37:175:17Waxing Gibbous24Mon
25Tue4:520.65:471.211:12-0.77:165:18Full Moon25Tue
26Wed5:480.76:411.212:45-0.312:13-0.77:155:19Full Moon26Wed
27Thu6:450.87:321.11:35-0.41:15-0.77:145:20Full Moon27Thu
28Fri7:400.88:201.12:21-0.42:13-0.67:145:21Waning Gibbous28Fri
29Sat8:330.99:061.03:05-0.43:10-0.57:135:23Waning Gibbous29Sat
30Sun9:280.99:550.83:50-0.44:09-0.47:125:24Waning Gibbous30Sun
31Mon10:280.910:480.74:37-0.45:11-0.37:115:25Third Quarter31Mon
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 1:03 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 84% 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 Waning Gibbous (84% 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