Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 39m at 7:52 pm (0.3 ft)
Next high tide (tomorrow) : 3:19 am (1.9 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Mar 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:061.05:06-0.27:160.26:375:57First Quarter1Mon
2Tue12:100.61:041.06:01-0.28:220.26:355:58First Quarter2Tue
3Wed1:080.62:071.07:04-0.29:210.16:345:59Waxing Gibbous3Wed
4Thu2:110.73:111.18:27-0.210:110.16:326:00Waxing Gibbous4Thu
5Fri3:160.84:071.19:41-0.310:560.06:316:01Waxing Gibbous5Fri
6Sat4:130.94:591.110:43-0.311:40-0.16:296:02Waxing Gibbous6Sat
7Sun5:081.05:501.111:44-0.46:286:03Full Moon7Sun
8Mon6:021.26:401.112:25-0.112:46-0.46:266:04Full Moon8Mon
9Tue6:561.37:291.11:09-0.21:46-0.46:256:05Full Moon9Tue
10Wed7:481.48:151.01:52-0.22:42-0.36:236:06Waning Gibbous10Wed
11Thu8:391.49:020.92:34-0.23:40-0.26:226:07Waning Gibbous11Thu
12Fri9:321.39:530.83:20-0.24:39-0.16:206:08Waning Gibbous12Fri
13Sat10:331.310:510.84:11-0.25:390.06:186:09Third Quarter13Sat
14Sun11:391.211:510.85:09-0.16:370.16:176:10Third Quarter14Sun
15Mon12:431.16:09-0.17:380.26:156:12Third Quarter15Mon
16Tue12:500.81:481.07:130.08:410.26:146:13Third Quarter16Tue
17Wed1:510.82:531.08:220.09:340.26:126:14Waning Crescent17Wed
18Thu2:530.93:471.09:250.010:180.26:116:14Waning Crescent18Thu
19Fri3:480.94:301.010:170.010:550.26:096:15Waning Crescent19Fri
20Sat4:361.05:101.011:040.011:300.16:076:16Waning Crescent20Sat
21Sun5:201.15:481.011:500.06:066:17New Moon21Sun
22Mon6:021.16:261.012:040.112:360.06:046:18New Moon22Mon
23Tue6:411.27:021.012:370.11:210.06:036:19New Moon23Tue
24Wed7:171.37:370.91:070.12:040.16:016:20New Moon24Wed
25Thu7:511.38:100.91:340.12:450.16:006:21Waxing Crescent25Thu
26Fri8:251.38:430.92:000.13:290.25:586:22Waxing Crescent26Fri
27Sat9:001.39:180.92:270.14:150.25:566:23Waxing Crescent27Sat
28Sun9:411.310:010.83:010.15:050.35:556:24Waxing Crescent28Sun
29Mon10:331.310:560.83:430.15:560.35:536:25First Quarter29Mon
30Tue11:321.311:560.94:380.16:480.45:526:26First Quarter30Tue
31Wed12:321.35:430.17:440.35:506:27First 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 11:35 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 30% 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 Waning Crescent (30% 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