Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 4h 22m at 7:20 pm (0.4 ft)
Next high tide (tomorrow) : 1:36 am (1.6 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:39 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - May 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:141.66:311.212:010.41:010.46:067:58Full Moon1Mon
2Tue6:541.67:141.212:360.41:470.46:047:59Full Moon2Tue
3Wed7:331.67:561.11:100.42:300.46:038:00Full Moon3Wed
4Thu8:111.68:351.11:450.43:110.46:028:00Full Moon4Thu
5Fri8:461.79:121.12:170.43:510.46:018:01Waning Gibbous5Fri
6Sat9:201.69:491.12:490.44:320.46:008:02Waning Gibbous6Sat
7Sun9:551.610:281.13:220.55:150.55:598:03Waning Gibbous7Sun
8Mon10:331.611:141.14:000.55:590.55:588:04Waning Gibbous8Mon
9Tue11:191.54:460.56:410.55:578:05Third Quarter9Tue
10Wed12:081.112:121.55:450.67:230.55:568:06Third Quarter10Wed
11Thu1:031.21:061.46:520.68:060.55:558:07Third Quarter11Thu
12Fri1:561.32:011.48:060.68:530.55:548:08Third Quarter12Fri
13Sat2:521.43:001.49:280.69:430.45:538:09Waning Crescent13Sat
14Sun3:501.64:021.310:380.510:300.35:528:10Waning Crescent14Sun
15Mon4:451.75:001.311:390.411:150.35:518:11Waning Crescent15Mon
16Tue5:371.85:541.312:380.35:508:12New Moon16Tue
17Wed6:291.96:491.312:000.21:380.35:498:13New Moon17Wed
18Thu7:222.07:451.312:490.22:340.35:488:14New Moon18Thu
19Fri8:152.08:391.31:450.23:270.35:488:14New Moon19Fri
20Sat9:072.09:311.32:420.34:190.35:478:15Waxing Crescent20Sat
21Sun9:581.910:251.33:380.35:110.35:468:16Waxing Crescent21Sun
22Mon10:531.711:271.34:380.46:030.45:458:17Waxing Crescent22Mon
23Tue11:521.65:430.56:530.45:458:18First Quarter23Tue
24Wed12:311.312:501.56:490.67:400.45:448:19First Quarter24Wed
25Thu1:321.41:441.47:530.68:270.55:448:20First Quarter25Thu
26Fri2:291.52:361.39:010.79:140.55:438:20First Quarter26Fri
27Sat3:271.53:301.210:090.79:590.55:428:21Waxing Gibbous27Sat
28Sun4:201.64:231.211:050.710:400.55:428:22Waxing Gibbous28Sun
29Mon5:061.65:101.211:540.611:160.55:418:23Waxing Gibbous29Mon
30Tue5:471.75:551.112:410.65:418:23Waxing Gibbous30Tue
31Wed6:271.76:401.11:270.65:418:24Full Moon31Wed
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 10:28 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Rock Hall, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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