Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 2:13 am (0.7 ft)
Next high tide : in 4h 02m at 8:25 pm (1.3 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:03 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Mar 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:540.61:591.17:03-0.39:150.16:355:58Waning Crescent1Wed
2Thu2:000.63:101.18:27-0.310:090.16:345:59Waning Crescent2Thu
3Fri3:070.74:111.19:40-0.310:560.06:326:00Waning Crescent3Fri
4Sat4:070.95:031.110:42-0.411:400.06:316:01Waning Crescent4Sat
5Sun5:031.05:511.111:41-0.46:296:02New Moon5Sun
6Mon5:571.16:371.012:23-0.112:39-0.46:286:03New Moon6Mon
7Tue6:491.27:191.01:03-0.11:34-0.36:266:04New Moon7Tue
8Wed7:371.27:590.91:41-0.22:24-0.26:256:05Waxing Crescent8Wed
9Thu8:221.28:390.92:16-0.23:12-0.16:236:06Waxing Crescent9Thu
10Fri9:061.29:200.82:51-0.14:020.06:226:07Waxing Crescent10Fri
11Sat9:521.110:060.83:25-0.14:530.16:206:08Waxing Crescent11Sat
12Sun11:441.111:590.75:020.06:450.27:187:09First Quarter12Sun
13Mon12:401.05:450.07:370.37:177:10First Quarter13Mon
14Tue12:530.71:361.06:340.18:340.37:157:11First Quarter14Tue
15Wed1:450.72:341.07:280.19:360.37:147:12First Quarter15Wed
16Thu2:390.73:361.08:320.110:280.37:127:13Waxing Gibbous16Thu
17Fri3:360.74:311.09:450.111:090.37:117:14Waxing Gibbous17Fri
18Sat4:290.85:141.010:450.111:440.27:097:15Waxing Gibbous18Sat
19Sun5:160.95:531.011:370.07:077:16Waxing Gibbous19Sun
20Mon5:591.06:301.012:170.212:280.07:067:17Full Moon20Mon
21Tue6:411.27:081.012:500.11:210.07:047:18Full Moon21Tue
22Wed7:241.37:481.01:220.12:140.07:037:19Full Moon22Wed
23Thu8:071.48:281.01:550.03:050.07:017:20Full Moon23Thu
24Fri8:501.59:090.92:290.03:550.07:007:21Waning Gibbous24Fri
25Sat9:341.59:520.93:050.04:480.16:587:22Waning Gibbous25Sat
26Sun10:221.510:410.83:450.05:460.26:567:23Waning Gibbous26Sun
27Mon11:211.411:420.84:340.06:460.26:557:24Third Quarter27Mon
28Tue12:281.45:390.07:450.36:537:25Third Quarter28Tue
29Wed12:470.91:351.36:540.08:460.36:527:26Third Quarter29Wed
30Thu1:500.92:421.38:110.19:460.36:507:27Third Quarter30Thu
31Fri2:561.03:501.29:320.110:380.36:497:28Waning Crescent31Fri
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 11:19 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 99% 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 Full Moon (99% 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