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 3h 24m 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 - Mar 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:200.76:081.012:070.111:30 AM-0.26:365:57New Moon1Sat
2Sun6:030.76:431.012:420.012:17-0.26:345:59New Moon2Sun
3Mon6:440.87:151.01:140.01:05-0.26:336:00New Moon3Mon
4Tue7:230.97:460.91:430.01:52-0.16:316:01New Moon4Tue
5Wed8:001.08:170.92:08-0.12:38-0.16:306:02Waxing Crescent5Wed
6Thu8:361.18:500.82:30-0.13:260.06:286:03Waxing Crescent6Thu
7Fri9:161.19:270.72:54-0.14:200.06:276:04Waxing Crescent7Fri
8Sat10:041.210:130.73:23-0.25:200.16:256:05Waxing Crescent8Sat
9Sun12:011.25:03-0.27:220.27:247:06First Quarter9Sun
10Mon12:110.61:041.25:55-0.28:290.27:227:07First Quarter10Mon
11Tue1:120.62:101.26:57-0.19:400.27:217:08First Quarter11Tue
12Wed2:150.63:231.28:12-0.110:410.27:197:09Waxing Gibbous12Wed
13Thu3:230.74:331.29:44-0.211:310.27:177:10Waxing Gibbous13Thu
14Fri4:290.85:321.210:57-0.27:167:11Waxing Gibbous14Fri
15Sat5:270.96:241.212:170.112:00-0.37:147:12Waxing Gibbous15Sat
16Sun6:231.17:131.21:000.11:01-0.37:137:13Full Moon16Sun
17Mon7:171.27:591.11:420.02:02-0.37:117:14Full Moon17Mon
18Tue8:091.38:421.12:210.02:58-0.27:107:15Full Moon18Tue
19Wed8:581.49:221.02:58-0.13:51-0.17:087:16Waning Gibbous19Wed
20Thu9:441.410:040.93:34-0.14:440.07:067:17Waning Gibbous20Thu
21Fri10:311.410:490.84:090.05:380.17:057:18Waning Gibbous21Fri
22Sat11:231.311:420.84:480.06:320.27:037:19Waning Gibbous22Sat
23Sun12:211.25:340.17:260.37:027:20Third Quarter23Sun
24Mon12:390.81:191.16:250.28:230.47:007:21Third Quarter24Mon
25Tue1:340.82:181.17:210.29:260.46:597:22Third Quarter25Tue
26Wed2:300.83:221.18:240.210:230.46:577:23Third Quarter26Wed
27Thu3:290.84:221.19:350.211:060.46:557:24Waning Crescent27Thu
28Fri4:240.95:091.110:350.211:410.36:547:25Waning Crescent28Fri
29Sat5:110.95:481.111:260.26:527:26Waning Crescent29Sat
30Sun5:541.06:251.112:130.312:150.16:517:27Waning Crescent30Sun
31Mon6:341.27:011.112:440.31:050.16:497:28New Moon31Mon
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