Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 7:27 pm (0.4 ft)
Next high tide : in 1h 44m at 1:42 pm (1.2 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - May 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:231.87:391.012:340.32:380.46:057:58New Moon1Thu
2Fri8:061.88:241.01:090.33:270.46:047:59New Moon2Fri
3Sat8:501.99:091.01:530.34:160.46:038:00Waxing Crescent3Sat
4Sun9:361.89:571.02:400.35:090.46:028:01Waxing Crescent4Sun
5Mon10:281.810:521.03:320.36:040.46:018:02Waxing Crescent5Mon
6Tue11:301.711:581.14:320.36:580.55:598:03First Quarter6Tue
7Wed12:371.65:520.47:500.55:588:04First Quarter7Wed
8Thu1:051.11:401.57:130.48:410.55:578:05First Quarter8Thu
9Fri2:081.32:411.48:330.49:320.55:568:06First Quarter9Fri
10Sat3:121.43:411.39:540.410:170.45:558:07Waxing Gibbous10Sat
11Sun4:131.64:361.311:020.410:580.45:548:08Waxing Gibbous11Sun
12Mon5:081.75:251.212:020.45:538:09Waxing Gibbous12Mon
13Tue5:571.86:111.11:000.45:528:10Full Moon13Tue
14Wed6:451.96:581.112:110.31:540.45:528:10Full Moon14Wed
15Thu7:311.97:461.112:490.32:430.45:518:11Full Moon15Thu
16Fri8:141.98:321.11:300.33:280.45:508:12Full Moon16Fri
17Sat8:551.89:161.12:120.44:100.55:498:13Waning Gibbous17Sat
18Sun9:351.710:001.12:530.54:530.55:488:14Waning Gibbous18Sun
19Mon10:161.610:491.13:320.55:380.65:478:15Waning Gibbous19Mon
20Tue11:011.611:441.14:130.66:220.65:478:16Waning Gibbous20Tue
21Wed11:511.55:040.67:030.65:468:17Third Quarter21Wed
22Thu12:411.112:421.46:060.77:410.65:458:18Third Quarter22Thu
23Fri1:321.21:281.47:100.78:170.65:458:18Third Quarter23Fri
24Sat2:211.32:131.38:200.88:520.65:448:19Third Quarter24Sat
25Sun3:121.43:001.29:390.89:250.55:438:20Waning Crescent25Sun
26Mon4:011.53:511.110:460.79:580.55:438:21Waning Crescent26Mon
27Tue4:451.74:411.111:420.710:300.45:428:22Waning Crescent27Tue
28Wed5:281.85:281.112:370.65:428:22Waning Crescent28Wed
29Thu6:111.96:171.01:320.55:418:23New Moon29Thu
30Fri6:572.07:081.02:250.55:418:24New Moon30Fri
31Sat7:462.08:021.112:290.33:150.55:408:25New Moon31Sat
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 4:34 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 32% 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 Third Quarter (32% 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