Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 4:49 am (0.8 ft)
Next high tide : in 4h 30m at 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 - Aug 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:091.812:581.47:580.97:050.46:058:16Third Quarter1Sat
2Sun2:031.91:551.39:130.97:500.46:068:15Third Quarter2Sun
3Mon3:021.92:581.210:250.88:480.46:078:14Waning Crescent3Mon
4Tue4:042.04:051.211:260.810:000.46:088:13Waning Crescent4Tue
5Wed5:042.15:071.312:210.76:098:12Waning Crescent5Wed
6Thu6:002.16:051.31:140.76:108:11New Moon6Thu
7Fri6:562.17:031.412:100.42:040.66:118:10New Moon7Fri
8Sat7:492.08:011.51:150.42:490.66:118:09New Moon8Sat
9Sun8:372.08:541.62:190.53:310.66:128:08Waxing Crescent9Sun
10Mon9:211.99:461.63:170.54:110.56:138:06Waxing Crescent10Mon
11Tue10:031.710:391.74:140.64:500.56:148:05Waxing Crescent11Tue
12Wed10:471.611:371.75:120.85:280.56:158:04Waxing Crescent12Wed
13Thu11:341.56:130.96:060.66:168:03First Quarter13Thu
14Fri12:341.712:251.47:130.96:420.66:178:01First Quarter14Fri
15Sat1:271.71:161.38:141.07:180.66:188:00First Quarter15Sat
16Sun2:181.82:081.29:231.07:550.76:197:59First Quarter16Sun
17Mon3:111.83:051.210:281.08:430.76:207:57Waxing Gibbous17Mon
18Tue4:051.84:041.211:190.99:430.76:217:56Waxing Gibbous18Tue
19Wed4:541.84:571.212:020.96:227:55Waxing Gibbous19Wed
20Thu5:381.95:441.212:420.86:227:53Waxing Gibbous20Thu
21Fri6:181.96:291.31:220.86:237:52Full Moon21Fri
22Sat6:581.97:141.412:130.71:590.76:247:50Full Moon22Sat
23Sun7:361.97:571.41:040.72:340.76:257:49Full Moon23Sun
24Mon8:131.98:391.51:580.73:060.66:267:47Full Moon24Mon
25Tue8:481.89:201.62:500.73:370.66:277:46Waning Gibbous25Tue
26Wed9:241.710:031.73:410.84:060.66:287:45Waning Gibbous26Wed
27Thu10:021.710:511.84:370.84:360.56:297:43Waning Gibbous27Thu
28Fri10:471.511:461.95:410.95:090.56:307:42Third Quarter28Fri
29Sat11:411.46:470.95:490.56:317:40Third Quarter29Sat
30Sun12:441.912:411.47:530.96:370.56:327:39Third Quarter30Sun
31Mon1:432.01:421.39:040.97:320.56:327:37Third Quarter31Mon
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 1:38 am — 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