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 3h 02m 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 - Oct 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:081.73:191.210:310.98:480.77:016:47Waning Crescent1Fri
2Sat4:021.74:171.311:100.810:090.77:026:46Waning Crescent2Sat
3Sun4:491.75:081.411:450.711:120.77:036:44Waning Crescent3Sun
4Mon5:311.75:551.512:190.67:046:42Waning Crescent4Mon
5Tue6:131.76:421.712:090.612:540.57:056:41New Moon5Tue
6Wed6:561.77:291.81:080.61:290.57:066:39New Moon6Wed
7Thu7:401.68:171.92:090.62:050.47:076:38New Moon7Thu
8Fri8:251.59:042.03:080.62:410.37:086:36Waxing Crescent8Fri
9Sat9:111.49:532.04:050.63:180.37:096:35Waxing Crescent9Sat
10Sun9:581.310:482.05:070.74:000.37:106:33Waxing Crescent10Sun
11Mon10:521.211:521.96:110.74:520.47:116:32First Quarter11Mon
12Tue11:581.27:150.75:590.47:126:30First Quarter12Tue
13Wed1:001.91:061.28:170.77:120.57:136:29First Quarter13Wed
14Thu2:051.82:131.29:210.78:280.57:146:27First Quarter14Thu
15Fri3:111.73:211.310:170.79:450.57:156:26Waxing Gibbous15Fri
16Sat4:121.74:261.411:030.610:520.57:166:24Waxing Gibbous16Sat
17Sun5:011.65:221.511:420.511:480.57:176:23Waxing Gibbous17Sun
18Mon5:431.56:121.612:170.57:186:22Full Moon18Mon
19Tue6:221.56:581.712:420.512:520.47:196:20Full Moon19Tue
20Wed7:021.47:421.71:340.61:250.47:206:19Full Moon20Wed
21Thu7:411.48:221.72:230.61:560.47:216:17Full Moon21Thu
22Fri8:201.38:591.73:090.62:240.47:226:16Waning Gibbous22Fri
23Sat8:581.29:351.73:530.62:490.47:236:15Waning Gibbous23Sat
24Sun9:351.110:111.74:390.73:130.47:246:13Waning Gibbous24Sun
25Mon10:141.110:531.65:290.73:420.47:256:12Waning Gibbous25Mon
26Tue10:571.011:431.66:210.74:180.57:266:11Waning Gibbous26Tue
27Wed11:531.07:120.75:050.57:276:10Third Quarter27Wed
28Thu12:381.612:530.98:020.76:040.57:286:08Third Quarter28Thu
29Fri1:291.51:491.08:520.77:090.57:296:07Third Quarter29Fri
30Sat2:201.52:471.19:390.68:250.67:306:06Third Quarter30Sat
31Sun3:111.53:461.210:200.59:530.57:326:05Waning Crescent31Sun
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