Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 12:39 pm (0.8 ft)
Next high tide (tomorrow) : in 6h 23m at 5:26 am (1.8 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (86% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Aug 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:211.91:121.38:190.87:180.46:068:16Third Quarter1Mon
2Tue2:181.92:091.29:350.88:050.46:078:15Waning Crescent2Tue
3Wed3:212.03:121.210:450.89:090.46:088:14Waning Crescent3Wed
4Thu4:242.04:171.211:430.810:210.46:088:13Waning Crescent4Thu
5Fri5:232.05:171.212:360.76:098:12Waning Crescent5Fri
6Sat6:182.06:131.31:260.76:108:11New Moon6Sat
7Sun7:092.07:101.412:220.52:110.76:118:10New Moon7Sun
8Mon7:561.98:051.51:220.52:520.76:128:08New Moon8Mon
9Tue8:381.88:551.52:190.63:280.66:138:07New Moon9Tue
10Wed9:151.89:421.63:100.74:020.66:148:06Waxing Crescent10Wed
11Thu9:501.710:291.63:590.84:350.66:158:05Waxing Crescent11Thu
12Fri10:271.611:191.64:500.95:060.66:168:03Waxing Crescent12Fri
13Sat11:071.55:460.95:340.66:178:02First Quarter13Sat
14Sun12:091.711:52 AM1.36:441.06:000.66:188:01First Quarter14Sun
15Mon12:581.712:401.27:431.06:270.66:188:00First Quarter15Mon
16Tue1:441.71:281.28:501.16:590.76:197:58First Quarter16Tue
17Wed2:331.82:181.110:021.07:400.76:207:57First Quarter17Wed
18Thu3:271.83:171.110:591.08:350.76:217:55Waxing Gibbous18Thu
19Fri4:221.84:181.111:450.99:470.66:227:54Waxing Gibbous19Fri
20Sat5:111.95:111.212:260.96:237:53Waxing Gibbous20Sat
21Sun5:551.96:001.21:070.86:247:51Full Moon21Sun
22Mon6:392.06:501.41:460.86:257:50Full Moon22Mon
23Tue7:222.07:411.512:440.62:230.76:267:48Full Moon23Tue
24Wed8:041.98:301.61:470.62:580.66:277:47Full Moon24Wed
25Thu8:451.99:171.72:480.63:320.56:287:45Waning Gibbous25Thu
26Fri9:261.810:051.83:460.74:050.56:297:44Waning Gibbous26Fri
27Sat10:091.610:591.94:490.74:390.56:297:43Waning Gibbous27Sat
28Sun10:581.511:592.05:560.85:170.56:307:41Third Quarter28Sun
29Mon11:551.47:040.86:020.56:317:40Third Quarter29Mon
30Tue1:012.012:551.38:120.96:530.56:327:38Third Quarter30Tue
31Wed2:032.01:561.29:250.97:540.56:337:36Third Quarter31Wed
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 9:02 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 86% 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 Waxing Gibbous (86% 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