Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide (tomorrow) : in 4h 26m at 1:33 am (0.6 ft)
Next high tide (tomorrow) : 8:31 am (1.8 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:42 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Aug 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:301.710:111.53:320.84:160.66:068:16Waning Gibbous1Tue
2Wed9:581.610:521.64:190.94:380.66:078:15Waning Gibbous2Wed
3Thu10:271.511:361.75:130.94:570.56:078:14Waning Gibbous3Thu
4Fri11:011.46:141.05:210.56:088:13Third Quarter4Fri
5Sat12:241.711:44 AM1.37:161.05:530.56:098:12Third Quarter5Sat
6Sun1:121.812:381.28:231.06:340.56:108:11Third Quarter6Sun
7Mon2:041.91:361.29:371.07:220.56:118:10Third Quarter7Mon
8Tue3:021.92:421.110:421.08:210.56:128:08Waning Crescent8Tue
9Wed4:052.03:561.211:350.99:400.56:138:07Waning Crescent9Wed
10Thu5:042.05:031.212:240.86:148:06Waning Crescent10Thu
11Fri5:592.16:031.31:110.76:158:05New Moon11Fri
12Sat6:522.17:021.512:050.41:560.66:168:03New Moon12Sat
13Sun7:432.08:011.61:150.42:380.66:178:02New Moon13Sun
14Mon8:301.98:551.82:240.53:170.56:178:01Waxing Crescent14Mon
15Tue9:151.89:481.93:270.53:550.46:188:00Waxing Crescent15Tue
16Wed9:581.610:431.94:290.64:330.46:197:58Waxing Crescent16Wed
17Thu10:451.511:442.05:340.75:130.46:207:57First Quarter17Thu
18Fri11:361.46:400.85:560.56:217:55First Quarter18Fri
19Sat12:461.912:331.37:450.96:430.56:227:54First Quarter19Sat
20Sun1:451.91:291.28:541.07:330.66:237:53First Quarter20Sun
21Mon2:461.92:281.210:061.08:320.66:247:51Waxing Gibbous21Mon
22Tue3:501.83:321.211:030.99:390.76:257:50Waxing Gibbous22Tue
23Wed4:461.84:341.311:470.910:380.76:267:48Waxing Gibbous23Wed
24Thu5:311.85:281.312:260.96:277:47Waxing Gibbous24Thu
25Fri6:101.86:171.41:020.86:287:45Full Moon25Fri
26Sat6:471.87:031.412:130.71:370.86:287:44Full Moon26Sat
27Sun7:221.87:471.51:000.72:080.76:297:43Full Moon27Sun
28Mon7:561.78:271.61:490.82:360.76:307:41Full Moon28Mon
29Tue8:271.79:021.72:370.83:000.66:317:39Waning Gibbous29Tue
30Wed8:571.69:371.73:240.93:220.66:327:38Waning Gibbous30Wed
31Thu9:251.510:121.84:110.93:400.66:337:36Waning Gibbous31Thu
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 5:02 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 spring phase. Tonight's moon is 100% 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 (100% 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