Tides Today & Tomorrow in Rock Hall, MD

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Rock Hall, MD.
Next low tide : in 2h 47m at 8:09 am (1.0 ft)
Next high tide : 12:42 pm (1.3 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #8573211
Common Questions About Tides

Rock Hall, MD Tides - Dec 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:090.96:031.412:120.211:25 AM-0.27:054:42New Moon1Sat
2Sun5:560.86:491.41:020.212:08-0.27:064:42New Moon2Sun
3Mon6:440.87:311.41:470.112:52-0.27:074:42New Moon3Mon
4Tue7:310.88:101.32:300.11:33-0.17:084:42Waxing Crescent4Tue
5Wed8:150.88:481.33:110.12:12-0.17:094:42Waxing Crescent5Wed
6Thu8:590.79:271.23:520.12:500.07:104:42Waxing Crescent6Thu
7Fri9:470.710:081.14:340.13:320.17:114:42Waxing Crescent7Fri
8Sat10:410.710:531.05:140.14:240.17:124:42First Quarter8Sat
9Sun11:380.711:380.95:500.15:260.27:124:42First Quarter9Sun
10Mon12:290.86:240.06:300.27:134:42First Quarter10Mon
11Tue12:210.91:180.96:560.07:410.37:144:42First Quarter11Tue
12Wed1:040.82:101.07:31-0.18:540.27:154:42Waxing Gibbous12Wed
13Thu1:520.73:021.18:12-0.29:550.27:154:42Waxing Gibbous13Thu
14Fri2:450.73:511.28:58-0.210:490.17:164:43Waxing Gibbous14Fri
15Sat3:380.74:381.39:44-0.311:410.17:174:43Waxing Gibbous15Sat
16Sun4:290.75:261.310:29-0.47:184:43Full Moon16Sun
17Mon5:190.76:161.412:350.011:18 AM-0.47:184:44Full Moon17Mon
18Tue6:130.77:071.41:270.012:14-0.57:194:44Full Moon18Tue
19Wed7:080.77:561.42:16-0.11:16-0.57:194:44Waning Gibbous19Wed
20Thu8:020.78:451.33:03-0.12:16-0.47:204:45Waning Gibbous20Thu
21Fri8:570.89:361.23:51-0.23:19-0.47:204:45Waning Gibbous21Fri
22Sat9:580.810:311.04:39-0.24:29-0.37:214:46Waning Gibbous22Sat
23Sun11:060.911:290.95:27-0.35:40-0.27:214:46Third Quarter23Sun
24Mon12:130.96:14-0.36:49-0.17:224:47Third Quarter24Mon
25Tue12:230.81:151.07:01-0.38:020.07:224:48Third Quarter25Tue
26Wed1:160.72:191.17:51-0.49:130.07:234:48Waning Crescent26Wed
27Thu2:120.63:211.18:44-0.410:130.07:234:49Waning Crescent27Thu
28Fri3:080.64:151.19:35-0.411:050.07:234:50Waning Crescent28Fri
29Sat4:000.65:031.110:21-0.511:54-0.17:234:50Waning Crescent29Sat
30Sun4:480.65:481.111:05-0.57:244:51New Moon30Sun
31Mon5:360.66:311.112:41-0.111:49 AM-0.47:244:52New 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 10:25 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 44% 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 (44% 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