Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 4h 33m at 3:14 pm (0.5 ft)
Next high tide : 8:16 pm (1.4 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:51 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Mar 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:091.010:210.73:45-0.25:040.06:365:57Waxing Crescent1Mon
2Tue11:021.011:130.64:22-0.15:560.16:355:58First Quarter2Tue
3Wed11:570.95:03-0.16:500.26:335:59First Quarter3Wed
4Thu12:050.612:520.95:490.07:510.26:326:00First Quarter4Thu
5Fri12:560.61:520.96:400.08:530.26:306:01First Quarter5Fri
6Sat1:500.62:530.97:440.09:440.26:296:03Waxing Gibbous6Sat
7Sun2:460.63:461.08:550.010:250.26:276:04Waxing Gibbous7Sun
8Mon3:390.74:281.09:53-0.111:020.16:266:05Waxing Gibbous8Mon
9Tue4:250.85:071.010:44-0.111:370.16:246:06Waxing Gibbous9Tue
10Wed5:090.95:451.011:35-0.16:236:07Full Moon10Wed
11Thu5:531.06:241.012:120.012:29-0.16:216:08Full Moon11Thu
12Fri6:381.27:031.012:460.01:22-0.16:196:09Full Moon12Fri
13Sat7:211.37:430.91:20-0.12:13-0.16:186:10Waning Gibbous13Sat
14Sun9:051.39:240.91:54-0.14:05-0.17:167:11Waning Gibbous14Sun
15Mon9:501.410:080.83:29-0.25:000.07:157:12Waning Gibbous15Mon
16Tue10:421.411:000.84:09-0.16:010.17:137:13Waning Gibbous16Tue
17Wed11:431.35:00-0.17:020.17:127:14Third Quarter17Wed
18Thu12:010.812:501.36:05-0.18:040.27:107:15Third Quarter18Thu
19Fri1:050.81:571.27:16-0.19:080.27:087:16Third Quarter19Fri
20Sat2:080.83:071.28:33-0.110:090.27:077:17Waning Crescent20Sat
21Sun3:140.94:141.29:51-0.110:590.27:057:18Waning Crescent21Sun
22Mon4:191.05:101.110:58-0.111:430.17:047:19Waning Crescent22Mon
23Tue5:161.15:581.111:56-0.17:027:20Waning Crescent23Tue
24Wed6:081.36:421.112:230.112:52-0.17:017:21New Moon24Wed
25Thu6:581.37:251.01:030.11:46-0.16:597:22New Moon25Thu
26Fri7:461.48:071.01:410.02:360.06:577:23New Moon26Fri
27Sat8:291.48:471.02:180.03:210.06:567:24New Moon27Sat
28Sun9:091.49:261.02:520.14:050.16:547:25Waxing Crescent28Sun
29Mon9:481.410:070.93:240.14:490.26:537:26Waxing Crescent29Mon
30Tue10:281.310:510.93:540.15:370.36:517:27Waxing Crescent30Tue
31Wed11:141.211:410.84:270.26:260.36:507:28Waxing Crescent31Wed
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 5:45 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 spring phase. Tonight's moon is 2% 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 New Moon (2% 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