Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 5h 19m at 5:58 pm (0.5 ft)
Next high tide : 11:29 pm (1.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Dec 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:101.04:021.39:40-0.110:510.17:054:42Waning Crescent1Wed
2Thu4:020.94:521.510:17-0.211:520.17:064:42Waning Crescent2Thu
3Fri4:530.95:431.610:57-0.37:074:42New Moon3Fri
4Sat5:450.86:361.612:530.011:42 AM-0.47:084:42New Moon4Sat
5Sun6:380.87:301.61:510.012:36-0.47:094:42New Moon5Sun
6Mon7:320.78:231.62:450.01:34-0.47:104:42Waxing Crescent6Mon
7Tue8:250.79:181.53:400.02:33-0.37:114:42Waxing Crescent7Tue
8Wed9:210.710:181.34:350.03:37-0.27:124:42Waxing Crescent8Wed
9Thu10:280.711:191.25:280.04:48-0.17:124:42First Quarter9Thu
10Fri11:400.86:180.05:580.07:134:42First Quarter10Fri
11Sat12:151.112:470.87:050.07:070.07:144:42First Quarter11Sat
12Sun1:060.91:520.97:51-0.18:210.17:154:42First Quarter12Sun
13Mon1:550.82:541.08:37-0.19:290.17:154:42Waxing Gibbous13Mon
14Tue2:450.83:481.19:18-0.210:250.17:164:43Waxing Gibbous14Tue
15Wed3:320.74:331.19:54-0.211:150.17:174:43Waxing Gibbous15Wed
16Thu4:170.75:141.210:28-0.27:184:43Waxing Gibbous16Thu
17Fri4:590.65:541.212:030.110:59 AM-0.37:184:44Full Moon17Fri
18Sat5:420.66:341.212:510.011:31 AM-0.37:194:44Full Moon18Sat
19Sun6:260.57:121.21:350.012:05-0.37:194:44Full Moon19Sun
20Mon7:070.57:491.22:170.012:43-0.37:204:45Full Moon20Mon
21Tue7:460.58:241.22:570.01:22-0.37:204:45Waning Gibbous21Tue
22Wed8:240.59:001.13:380.02:01-0.27:214:46Waning Gibbous22Wed
23Thu9:040.59:381.14:190.02:42-0.27:214:46Waning Gibbous23Thu
24Fri9:520.510:201.04:59-0.13:30-0.17:224:47Waning Gibbous24Fri
25Sat10:510.611:080.95:36-0.14:32-0.17:224:48Third Quarter25Sat
26Sun11:510.711:560.96:11-0.25:450.07:224:48Third Quarter26Sun
27Mon12:470.86:46-0.27:020.07:234:49Third Quarter27Mon
28Tue12:450.81:430.97:23-0.38:270.07:234:50Third Quarter28Tue
29Wed1:380.72:421.08:07-0.49:410.07:234:50Waning Crescent29Wed
30Thu2:370.63:391.28:56-0.510:42-0.17:234:51Waning Crescent30Thu
31Fri3:350.64:331.39:45-0.611:45-0.17:244:52Waning Crescent31Fri
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 8:43 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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