Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 10:47 am (0.8 ft)
Next high tide (tomorrow) : in 5h 45m at 3:19 am (1.9 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jan 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:490.76:14-0.27:170.17:244:53First Quarter1Fri
2Sat12:340.61:400.86:46-0.38:290.17:244:54First Quarter2Sat
3Sun1:190.52:330.97:26-0.39:330.17:244:54Waxing Gibbous3Sun
4Mon2:110.53:261.08:17-0.410:270.07:244:55Waxing Gibbous4Mon
5Tue3:070.54:151.09:12-0.511:160.07:244:56Waxing Gibbous5Tue
6Wed4:000.55:021.110:03-0.57:244:57Waxing Gibbous6Wed
7Thu4:510.55:491.212:06-0.110:53 AM-0.67:244:58Full Moon7Thu
8Fri5:430.66:381.212:55-0.211:48 AM-0.67:244:59Full Moon8Fri
9Sat6:370.67:261.21:41-0.212:49-0.67:245:00Full Moon9Sat
10Sun7:310.78:111.12:25-0.31:49-0.67:245:01Waning Gibbous10Sun
11Mon8:230.78:571.13:08-0.32:48-0.57:235:02Waning Gibbous11Mon
12Tue9:180.89:460.93:52-0.43:52-0.47:235:03Waning Gibbous12Tue
13Wed10:190.810:410.84:37-0.45:01-0.37:235:04Third Quarter13Wed
14Thu11:250.911:370.75:23-0.56:09-0.27:225:05Third Quarter14Thu
15Fri12:280.96:10-0.57:18-0.27:225:06Third Quarter15Fri
16Sat12:310.61:321.07:00-0.58:31-0.17:225:07Third Quarter16Sat
17Sun1:270.52:391.07:57-0.59:38-0.17:215:08Waning Crescent17Sun
18Mon2:260.53:421.08:58-0.510:34-0.17:215:09Waning Crescent18Mon
19Tue3:250.54:351.09:53-0.511:23-0.17:205:11Waning Crescent19Tue
20Wed4:180.55:231.010:42-0.57:205:12Waning Crescent20Wed
21Thu5:090.66:081.012:10-0.111:30 AM-0.57:195:13New Moon21Thu
22Fri5:580.66:480.912:54-0.212:17-0.57:195:14New Moon22Fri
23Sat6:470.67:260.91:33-0.21:03-0.47:185:15New Moon23Sat
24Sun7:320.68:000.92:09-0.21:46-0.47:175:16New Moon24Sun
25Mon8:130.68:340.82:42-0.32:27-0.37:175:17Waxing Crescent25Mon
26Tue8:520.79:070.83:14-0.33:08-0.27:165:18Waxing Crescent26Tue
27Wed9:330.79:420.73:43-0.33:54-0.27:155:20Waxing Crescent27Wed
28Thu10:180.710:200.64:11-0.34:48-0.17:145:21Waxing Crescent28Thu
29Fri11:070.711:030.54:39-0.35:440.07:145:22First Quarter29Fri
30Sat11:580.811:490.55:11-0.36:430.07:135:23First Quarter30Sat
31Sun12:490.85:48-0.47:510.17:125:24First Quarter31Sun
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 7:03 am — 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 30% 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 Waning Crescent (30% 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