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 4h 22m 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 - Dec 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:500.811:561.06:060.25:410.37:054:42First Quarter1Tue
2Wed12:440.96:430.16:420.37:064:42First Quarter2Wed
3Thu12:400.91:360.97:180.17:520.47:074:42First Quarter3Thu
4Fri1:240.92:281.07:550.19:020.37:084:42Waxing Gibbous4Fri
5Sat2:110.83:171.18:320.010:010.37:094:42Waxing Gibbous5Sat
6Sun3:000.74:021.29:10-0.110:530.27:104:42Waxing Gibbous6Sun
7Mon3:460.74:441.39:47-0.211:440.27:114:42Waxing Gibbous7Mon
8Tue4:300.75:271.310:25-0.27:124:42Full Moon8Tue
9Wed5:150.76:121.412:350.111:06 AM-0.37:124:42Full Moon9Wed
10Thu6:030.76:581.41:250.111:53 AM-0.37:134:42Full Moon10Thu
11Fri6:540.77:441.42:110.112:48-0.37:144:42Full Moon11Fri
12Sat7:450.78:291.42:570.01:46-0.37:154:42Waning Gibbous12Sat
13Sun8:370.79:171.33:430.02:43-0.37:164:42Waning Gibbous13Sun
14Mon9:340.810:091.24:30-0.13:49-0.27:164:43Waning Gibbous14Mon
15Tue10:400.811:061.15:16-0.15:04-0.17:174:43Third Quarter15Tue
16Wed11:470.96:01-0.26:170.07:184:43Third Quarter16Wed
17Thu12:020.912:501.06:46-0.27:310.07:184:44Third Quarter17Thu
18Fri12:560.81:521.17:33-0.38:460.07:194:44Waning Crescent18Fri
19Sat1:510.72:561.28:24-0.39:530.07:194:44Waning Crescent19Sat
20Sun2:480.73:541.29:16-0.410:500.07:204:45Waning Crescent20Sun
21Mon3:430.64:461.310:04-0.411:440.07:204:45Waning Crescent21Mon
22Tue4:340.65:361.210:51-0.57:214:46New Moon22Tue
23Wed5:230.66:241.212:350.011:38 AM-0.57:214:46New Moon23Wed
24Thu6:140.67:091.21:22-0.112:27-0.47:224:47New Moon24Thu
25Fri7:030.67:491.12:05-0.11:14-0.47:224:48New Moon25Fri
26Sat7:500.68:261.12:44-0.11:57-0.37:234:48Waxing Crescent26Sat
27Sun8:350.69:031.03:22-0.12:38-0.27:234:49Waxing Crescent27Sun
28Mon9:210.69:410.94:00-0.13:21-0.27:234:50Waxing Crescent28Mon
29Tue10:110.610:210.84:36-0.14:11-0.17:234:50Waxing Crescent29Tue
30Wed11:050.611:050.75:10-0.25:090.07:244:51First Quarter30Wed
31Thu11:570.711:510.65:41-0.26:090.17:244:52First Quarter31Thu
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