39.1450’ N, 76.2600’ W

Rock Hall, MD

66°
H -°
L 63°
WNW
2mph
Low tide
3:46 am

Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Tuesday, September 29, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 1h 34m at 3:46 am (0.8 ft)
Next high tide : 8:46 am (1.4 ft)
Sunset today : 6:51 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Sep 1847

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:121.46:090.85:360.55:376:40Third Quarter1Wed
2Thu12:161.912:131.47:130.96:320.55:376:39Third Quarter2Thu
3Fri1:181.91:131.48:210.97:340.65:386:37Third Quarter3Fri
4Sat2:211.92:161.49:230.98:410.65:396:36Waning Crescent4Sat
5Sun3:211.83:191.410:130.89:420.75:406:34Waning Crescent5Sun
6Mon4:111.84:151.510:560.810:340.75:416:33Waning Crescent6Mon
7Tue4:531.85:051.511:370.711:220.75:426:31New Moon7Tue
8Wed5:331.85:531.612:150.75:436:29New Moon8Wed
9Thu6:121.76:381.612:090.712:510.65:446:28New Moon9Thu
10Fri6:491.77:191.712:570.81:250.65:456:26New Moon10Fri
11Sat7:251.77:571.71:410.81:560.65:466:25New Moon11Sat
12Sun7:591.68:331.72:240.82:230.65:476:23Waxing Crescent12Sun
13Mon8:321.59:091.83:080.92:480.65:476:21Waxing Crescent13Mon
14Tue9:051.59:481.83:550.93:120.65:486:20Waxing Crescent14Tue
15Wed9:401.410:341.84:481.03:420.65:496:18Waxing Crescent15Wed
16Thu10:241.311:251.85:421.04:200.65:506:17First Quarter16Thu
17Fri11:211.36:361.05:090.65:516:15First Quarter17Fri
18Sat12:171.812:201.37:341.06:030.75:526:13First Quarter18Sat
19Sun1:111.81:211.38:330.97:080.75:536:12Waxing Gibbous19Sun
20Mon2:081.82:261.49:260.98:320.75:546:10Waxing Gibbous20Mon
21Tue3:061.93:291.510:120.89:460.65:556:09Waxing Gibbous21Tue
22Wed3:591.94:251.610:540.710:470.65:566:07Waxing Gibbous22Wed
23Thu4:501.95:181.711:370.611:490.55:576:05Full Moon23Thu
24Fri5:391.86:121.912:200.55:586:04Full Moon24Fri
25Sat6:301.87:052.012:520.51:050.45:586:02Full Moon25Sat
26Sun7:201.77:572.01:530.51:490.45:596:00Waning Gibbous26Sun
27Mon8:081.68:492.02:500.62:330.46:005:59Waning Gibbous27Mon
28Tue8:571.59:452.03:490.63:190.46:015:57Waning Gibbous28Tue
29Wed9:501.410:471.94:510.74:120.46:025:56Third Quarter29Wed
30Thu10:521.411:521.85:520.85:120.56:035:54Third Quarter30Thu
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 89% 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 (89% 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