Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 19m at 4:27 pm (0.5 ft)
Next high tide : 10:27 pm (1.6 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Oct 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:411.93:491.410:490.710:120.57:016:47Waning Crescent1Thu
2Fri4:411.84:511.511:340.711:160.57:026:46Waning Crescent2Fri
3Sat5:321.85:461.612:160.67:036:44Waning Crescent3Sat
4Sun6:171.76:381.712:140.512:560.67:046:43New Moon4Sun
5Mon7:001.77:281.81:110.61:340.57:056:41New Moon5Mon
6Tue7:421.68:151.82:070.62:110.57:066:40New Moon6Tue
7Wed8:231.58:581.82:570.62:450.57:076:38Waxing Crescent7Wed
8Thu9:021.49:391.83:450.73:160.57:086:37Waxing Crescent8Thu
9Fri9:411.310:191.84:330.83:440.57:086:35Waxing Crescent9Fri
10Sat10:221.311:041.75:240.84:110.67:096:33Waxing Crescent10Sat
11Sun11:101.211:551.76:170.84:430.67:106:32First Quarter11Sun
12Mon12:071.17:100.95:250.67:116:30First Quarter12Mon
13Tue12:481.71:041.18:030.96:170.77:126:29First Quarter13Tue
14Wed1:401.61:581.19:000.87:150.77:136:28First Quarter14Wed
15Thu2:321.62:551.19:520.88:240.77:146:26First Quarter15Thu
16Fri3:251.63:521.210:350.79:450.77:156:25Waxing Gibbous16Fri
17Sat4:141.64:431.311:100.610:490.67:176:23Waxing Gibbous17Sat
18Sun4:571.65:281.411:430.611:440.67:186:22Waxing Gibbous18Sun
19Mon5:381.66:121.612:150.57:196:20Full Moon19Mon
20Tue6:191.56:571.712:400.612:480.47:206:19Full Moon20Tue
21Wed7:031.57:431.81:380.51:220.37:216:18Full Moon21Wed
22Thu7:481.48:291.92:350.51:580.37:226:16Full Moon22Thu
23Fri8:341.39:161.93:310.52:370.27:236:15Waning Gibbous23Fri
24Sat9:211.210:061.94:270.53:190.27:246:14Waning Gibbous24Sat
25Sun9:111.210:031.94:280.53:070.26:255:12Waning Gibbous25Sun
26Mon10:111.111:091.85:300.64:080.36:265:11Third Quarter26Mon
27Tue11:201.16:290.65:230.36:275:10Third Quarter27Tue
28Wed12:161.712:281.17:290.66:390.46:285:09Third Quarter28Wed
29Thu1:191.61:351.28:270.57:570.46:295:07Waning Crescent29Thu
30Fri2:221.62:421.39:190.59:120.46:305:06Waning Crescent30Fri
31Sat3:181.53:431.410:020.410:150.46:315:05Waning Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8573211)

Common Questions About Rock Hall, MD Tides

Show All
What time does the tide turn (slack tide) in Rock Hall, MD today?

Slack tide in Rock Hall, MD is approximately 7:27 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 84% 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 Gibbous (84% 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