Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide (tomorrow) : 11:09 am (0.9 ft)
Next high tide (tomorrow) : in 5h 38m at 3:49 am (1.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Dec 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:410.95:321.310:59-0.17:054:42Full Moon1Sat
2Sun5:230.86:121.312:160.211:31 AM-0.17:064:42Full Moon2Sun
3Mon6:060.86:511.31:030.212:03-0.17:074:42Full Moon3Mon
4Tue6:480.87:281.31:470.112:35-0.17:084:42Full Moon4Tue
5Wed7:280.78:031.32:290.11:09-0.17:094:42Waning Gibbous5Wed
6Thu8:060.78:381.33:110.11:43-0.17:104:42Waning Gibbous6Thu
7Fri8:430.69:151.23:540.12:18-0.17:114:42Waning Gibbous7Fri
8Sat9:250.69:561.24:380.12:580.07:124:42Waning Gibbous8Sat
9Sun10:170.610:431.15:210.13:470.07:124:42Waning Gibbous9Sun
10Mon11:170.711:331.16:010.14:500.17:134:42Third Quarter10Mon
11Tue12:150.76:400.06:020.17:144:42Third Quarter11Tue
12Wed12:221.01:110.97:20-0.17:220.17:154:42Third Quarter12Wed
13Thu1:131.02:081.08:04-0.28:460.17:154:42Waning Crescent13Thu
14Fri2:090.93:061.18:50-0.39:550.07:164:43Waning Crescent14Fri
15Sat3:070.84:011.39:35-0.410:550.07:174:43Waning Crescent15Sat
16Sun4:020.84:531.410:18-0.411:55-0.17:174:43Waning Crescent16Sun
17Mon4:550.85:461.411:04-0.57:184:44New Moon17Mon
18Tue5:490.76:411.512:54-0.111:56 AM-0.57:194:44New Moon18Tue
19Wed6:440.77:341.41:50-0.212:54-0.57:194:44New Moon19Wed
20Thu7:380.78:261.42:42-0.21:52-0.57:204:45Waxing Crescent20Thu
21Fri8:320.79:181.33:34-0.22:50-0.47:204:45Waxing Crescent21Fri
22Sat9:290.710:131.14:26-0.23:52-0.37:214:46Waxing Crescent22Sat
23Sun10:340.711:101.05:16-0.24:58-0.27:214:46First Quarter23Sun
24Mon11:420.76:04-0.26:03-0.17:224:47First Quarter24Mon
25Tue12:040.912:460.86:50-0.27:080.07:224:48First Quarter25Tue
26Wed12:530.81:470.87:36-0.28:180.07:224:48First Quarter26Wed
27Thu1:430.72:480.98:22-0.39:240.07:234:49Waxing Gibbous27Thu
28Fri2:340.63:410.99:06-0.310:180.07:234:50Waxing Gibbous28Fri
29Sat3:250.64:261.09:46-0.311:060.07:234:50Waxing Gibbous29Sat
30Sun4:110.65:071.010:22-0.311:53-0.17:234:51Waxing Gibbous30Sun
31Mon4:550.55:481.010:56-0.47:244:52Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8573211)

Common Questions About Rock Hall, MD Tides

Show All
What time does the tide turn (slack tide) in Rock Hall, MD today?

Slack tide in Rock Hall, MD is approximately 7:29 am — 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 71% 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 Waxing Gibbous (71% 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