Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 11:02 pm (0.3 ft)
Next high tide : in 1h 34m at 5:16 pm (1.1 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Jan 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:180.44:281.19:14-0.411:350.07:244:52Waxing Gibbous1Tue
2Wed4:080.45:141.110:02-0.57:244:53Full Moon2Wed
3Thu4:560.46:011.212:250.010:50 AM-0.57:244:54Full Moon3Thu
4Fri5:470.56:491.21:13-0.111:42 AM-0.67:244:55Full Moon4Fri
5Sat6:400.57:351.21:58-0.212:42-0.67:244:56Full Moon5Sat
6Sun7:330.68:201.22:40-0.21:42-0.67:244:57Waning Gibbous6Sun
7Mon8:260.69:051.13:22-0.32:42-0.57:244:58Waning Gibbous7Mon
8Tue9:210.79:531.04:04-0.33:46-0.47:244:59Waning Gibbous8Tue
9Wed10:230.810:460.84:46-0.44:58-0.37:245:00Third Quarter9Wed
10Thu11:280.911:400.75:29-0.46:09-0.27:235:01Third Quarter10Thu
11Fri12:311.06:11-0.47:21-0.17:235:02Third Quarter11Fri
12Sat12:330.61:341.06:57-0.58:38-0.17:235:03Third Quarter12Sat
13Sun1:270.52:401.07:50-0.59:47-0.17:235:04Waning Crescent13Sun
14Mon2:260.43:431.08:50-0.510:44-0.17:225:05Waning Crescent14Mon
15Tue3:250.44:391.09:47-0.511:36-0.17:225:06Waning Crescent15Tue
16Wed4:190.55:311.010:39-0.67:225:07New Moon16Wed
17Thu5:100.56:181.012:25-0.111:29 AM-0.57:215:08New Moon17Thu
18Fri6:010.57:011.01:10-0.112:18-0.57:215:09New Moon18Fri
19Sat6:520.67:391.01:50-0.21:06-0.57:205:10New Moon19Sat
20Sun7:390.68:130.92:26-0.21:50-0.47:205:11Waxing Crescent20Sun
21Mon8:220.68:460.92:59-0.22:31-0.37:195:12Waxing Crescent21Mon
22Tue9:040.69:200.83:31-0.23:14-0.27:195:13Waxing Crescent22Tue
23Wed9:480.69:550.74:01-0.34:03-0.17:185:15Waxing Crescent23Wed
24Thu10:360.710:350.64:28-0.35:00-0.17:175:16First Quarter24Thu
25Fri11:270.711:170.54:54-0.35:590.07:175:17First Quarter25Fri
26Sat12:150.85:21-0.37:010.17:165:18First Quarter26Sat
27Sun12:000.41:050.85:54-0.38:130.17:155:19First Quarter27Sun
28Mon12:450.42:020.96:36-0.49:220.17:145:20Waxing Gibbous28Mon
29Tue1:380.33:030.97:31-0.410:170.07:145:22Waxing Gibbous29Tue
30Wed2:400.43:591.08:40-0.511:050.07:135:23Waxing Gibbous30Wed
31Thu3:400.44:491.19:44-0.511:53-0.17:125:24Waxing Gibbous31Thu
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 8:09 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 5% 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 Crescent (5% 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