Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 2h 50m at 7:01 am (0.9 ft)
Next high tide : 11:44 am (1.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Apr 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:391.01:221.27:040.18:200.35:506:28Third Quarter1Wed
2Thu1:411.02:291.28:150.19:170.35:486:28Waning Crescent2Thu
3Fri2:441.13:291.29:230.110:050.25:476:29Waning Crescent3Fri
4Sat3:431.24:191.110:200.110:470.25:456:30Waning Crescent4Sat
5Sun4:331.35:031.111:120.111:260.25:436:31Waning Crescent5Sun
6Mon5:201.35:461.112:010.15:426:32New Moon6Mon
7Tue6:051.46:271.112:040.212:480.15:406:33New Moon7Tue
8Wed6:471.47:081.112:410.21:330.15:396:34New Moon8Wed
9Thu7:251.47:461.11:160.22:140.25:376:35New Moon9Thu
10Fri8:011.48:241.11:470.22:550.25:366:36Waxing Crescent10Fri
11Sat8:361.49:011.02:150.33:370.35:346:37Waxing Crescent11Sat
12Sun9:111.49:411.02:420.34:220.35:336:38Waxing Crescent12Sun
13Mon9:511.410:261.03:140.35:080.45:316:39Waxing Crescent13Mon
14Tue10:381.311:171.03:540.35:550.45:306:40First Quarter14Tue
15Wed11:311.34:460.46:410.55:286:41First Quarter15Wed
16Thu12:081.012:241.35:460.47:300.55:276:42First Quarter16Thu
17Fri12:591.11:181.36:520.48:220.45:256:43First Quarter17Fri
18Sat1:541.12:171.28:140.49:110.45:246:44Waxing Gibbous18Sat
19Sun2:521.33:151.39:270.39:540.35:236:45Waxing Gibbous19Sun
20Mon3:461.44:091.310:280.310:350.25:216:46Waxing Gibbous20Mon
21Tue4:361.55:001.311:250.211:170.25:206:47Full Moon21Tue
22Wed5:261.75:521.212:250.25:186:48Full Moon22Wed
23Thu6:171.86:451.212:020.21:230.15:176:49Full Moon23Thu
24Fri7:091.87:371.212:520.12:170.15:166:50Full Moon24Fri
25Sat8:001.88:271.21:430.13:110.25:146:51Waning Gibbous25Sat
26Sun9:521.810:201.23:340.25:070.26:137:52Waning Gibbous26Sun
27Mon10:481.711:201.24:310.26:040.36:127:53Waning Gibbous27Mon
28Tue11:511.65:360.36:580.36:107:54Third Quarter28Tue
29Wed12:251.212:551.56:430.37:520.46:097:55Third Quarter29Wed
30Thu1:281.21:541.47:500.48:450.46:087:56Third Quarter30Thu
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 9:22 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 neap phase. Tonight's moon is 55% 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 minimum.

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 (55% illuminated). This places Rock Hall, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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