Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 37m at 7:27 pm (0.4 ft)
Next high tide (tomorrow) : 3:00 am (2.0 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 - Dec 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:241.11:080.87:180.26:530.37:054:42First Quarter1Mon
2Tue1:071.02:010.97:540.18:090.37:064:42First Quarter2Tue
3Wed1:500.92:531.08:280.19:210.37:074:42Waxing Gibbous3Wed
4Thu2:350.83:381.19:000.010:190.37:084:42Waxing Gibbous4Thu
5Fri3:210.74:201.29:30-0.111:120.27:094:42Waxing Gibbous5Fri
6Sat4:040.75:011.310:02-0.27:104:42Waxing Gibbous6Sat
7Sun4:480.75:451.412:060.210:36 AM-0.37:114:42Full Moon7Sun
8Mon5:330.66:311.41:000.111:16 AM-0.37:124:42Full Moon8Mon
9Tue6:220.67:201.51:510.112:04-0.37:124:42Full Moon9Tue
10Wed7:130.68:081.42:400.11:00-0.37:134:42Waning Gibbous10Wed
11Thu8:040.68:571.43:300.11:58-0.37:144:42Waning Gibbous11Thu
12Fri8:590.69:511.34:210.02:59-0.37:154:42Waning Gibbous12Fri
13Sat10:020.710:501.25:110.04:12-0.27:154:42Third Quarter13Sat
14Sun11:140.711:481.15:57-0.15:32-0.17:164:43Third Quarter14Sun
15Mon12:220.96:41-0.16:480.07:174:43Third Quarter15Mon
16Tue12:410.91:261.07:26-0.28:060.07:184:43Third Quarter16Tue
17Wed1:340.82:301.18:11-0.39:220.07:184:44Waning Crescent17Wed
18Thu2:280.73:301.28:58-0.310:250.07:194:44Waning Crescent18Thu
19Fri3:220.64:231.39:42-0.411:210.07:194:44Waning Crescent19Fri
20Sat4:110.65:121.310:24-0.47:204:45Waning Crescent20Sat
21Sun4:590.66:001.312:150.011:07 AM-0.47:204:45New Moon21Sun
22Mon5:470.66:471.21:050.011:51 AM-0.47:214:46New Moon22Mon
23Tue6:360.67:311.21:510.012:38-0.47:214:46New Moon23Tue
24Wed7:230.68:101.12:320.01:22-0.37:224:47Waxing Crescent24Wed
25Thu8:080.58:481.13:120.02:03-0.37:224:48Waxing Crescent25Thu
26Fri8:520.59:261.03:53-0.12:42-0.27:224:48Waxing Crescent26Fri
27Sat9:400.510:060.94:33-0.13:23-0.17:234:49Waxing Crescent27Sat
28Sun10:340.510:480.95:10-0.14:15-0.17:234:50Waxing Crescent28Sun
29Mon11:310.611:300.85:42-0.15:180.07:234:50First Quarter29Mon
30Tue12:210.66:11-0.26:230.17:234:51First Quarter30Tue
31Wed12:110.71:100.76:37-0.27:430.17:234:52First 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 11:13 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