39.1450’ N, 76.2600’ W

Rock Hall, MD

74°
H 85°
L 74°
NE
1mph
High tide
9:11 am

Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Monday, August 31, 2026
The tide is currently rising in Rock Hall, MD.
Next low tide : 3:36 pm (0.5 ft)
Next high tide : in 4h 27m at 9:11 am (1.6 ft)
Sunset today : 7:37 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Dec 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:080.96:440.16:260.17:054:43Third Quarter1Sun
2Mon12:381.21:141.07:320.07:440.17:064:42Third Quarter2Mon
3Tue1:321.12:201.18:200.09:020.17:074:42Waning Crescent3Tue
4Wed2:260.93:201.39:02-0.110:080.17:084:42Waning Crescent4Wed
5Thu3:200.84:141.49:44-0.211:080.17:094:42Waning Crescent5Thu
6Fri4:080.85:021.410:26-0.37:104:42Waning Crescent6Fri
7Sat4:560.75:501.412:020.111:02 AM-0.37:104:42New Moon7Sat
8Sun5:380.76:381.412:560.111:44 AM-0.37:114:42New Moon8Sun
9Mon6:260.77:201.41:440.112:26-0.37:124:42New Moon9Mon
10Tue7:140.78:021.32:260.11:14-0.27:134:42Waxing Crescent10Tue
11Wed8:020.78:441.23:080.11:50-0.27:144:42Waxing Crescent11Wed
12Thu8:440.69:201.23:500.12:32-0.17:154:42Waxing Crescent12Thu
13Fri9:320.610:081.14:380.13:080.07:154:42Waxing Crescent13Fri
14Sat10:260.610:501.05:200.13:560.07:164:43Waxing Crescent14Sat
15Sun11:260.611:380.95:560.14:560.17:174:43First Quarter15Sun
16Mon12:200.76:260.06:020.27:174:43First Quarter16Mon
17Tue12:200.91:080.86:560.07:140.27:184:44First Quarter17Tue
18Wed12:560.82:020.97:26-0.18:380.27:194:44First Quarter18Wed
19Thu1:380.72:501.08:02-0.29:440.27:194:44Waxing Gibbous19Thu
20Fri2:320.63:381.18:38-0.310:380.17:204:45Waxing Gibbous20Fri
21Sat3:200.54:261.29:20-0.311:320.17:204:45Waxing Gibbous21Sat
22Sun4:140.55:141.310:02-0.47:214:46Full Moon22Sun
23Mon5:020.56:021.312:260.010:50 AM-0.57:214:46Full Moon23Mon
24Tue5:500.56:561.41:200.011:38 AM-0.57:224:47Full Moon24Tue
25Wed6:440.57:441.42:14-0.112:38-0.57:224:47Full Moon25Wed
26Thu7:380.68:381.33:02-0.11:44-0.57:234:48Waning Gibbous26Thu
27Fri8:380.69:261.23:50-0.12:44-0.57:234:49Waning Gibbous27Fri
28Sat9:380.610:201.14:38-0.23:56-0.47:234:49Waning Gibbous28Sat
29Sun10:440.711:200.95:20-0.25:08-0.37:234:50Third Quarter29Sun
30Mon11:560.86:08-0.36:26-0.27:244:51Third Quarter30Mon
31Tue12:140.812:560.96:50-0.37:38-0.17:244:52Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8573211)

Common Questions About Rock Hall, MD Tides

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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 87% 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 Waning Gibbous (87% 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