Tides Today & Tomorrow in Sinepuxent, MD

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Sinepuxent, MD.
Next low tide (tomorrow) : 2:04 am (0.3 ft)
Next high tide : in 6m at 7:31 pm (0.6 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:54 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8570536
Common Questions About Tides

Sinepuxent, MD Tides - Jul 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:130.65:190.411:550.211:010.25:408:28Third Quarter1Fri
2Sat5:460.66:250.512:180.25:418:27Third Quarter2Sat
3Sun6:260.57:440.512:540.25:418:27Third Quarter3Sun
4Mon7:250.58:390.512:520.21:400.15:428:27Third Quarter4Mon
5Tue8:140.59:260.62:210.32:230.15:428:27Waning Crescent5Tue
6Wed8:510.510:150.63:300.33:050.15:438:27Waning Crescent6Wed
7Thu9:270.511:130.74:560.33:510.05:448:27Waning Crescent7Thu
8Fri10:120.56:030.34:470.05:448:26Waning Crescent8Fri
9Sat12:100.711:21 AM0.56:480.25:450.05:458:26New Moon9Sat
10Sun1:000.712:280.57:290.26:360.05:458:26New Moon10Sun
11Mon1:480.81:230.58:170.27:230.05:468:25New Moon11Mon
12Tue2:380.82:220.59:220.28:170.05:478:25Waxing Crescent12Tue
13Wed3:310.73:300.510:190.29:300.15:478:24Waxing Crescent13Wed
14Thu4:200.74:330.511:060.210:410.15:488:24Waxing Crescent14Thu
15Fri5:060.75:330.611:500.111:410.25:498:23First Quarter15Fri
16Sat5:530.66:410.612:400.15:508:23First Quarter16Sat
17Sun6:480.67:530.612:580.21:370.15:508:22First Quarter17Sun
18Mon7:480.68:500.62:190.22:300.15:518:22First Quarter18Mon
19Tue8:380.59:400.73:230.33:160.15:528:21Waxing Gibbous19Tue
20Wed9:210.510:310.74:250.34:030.15:538:21Waxing Gibbous20Wed
21Thu10:050.511:270.75:280.34:550.15:538:20Waxing Gibbous21Thu
22Fri10:550.56:200.35:440.15:548:19Waxing Gibbous22Fri
23Sat12:160.711:50 AM0.57:010.36:200.15:558:18Full Moon23Sat
24Sun12:570.712:350.57:390.36:440.15:568:18Full Moon24Sun
25Mon1:350.71:120.58:190.37:030.15:578:17Full Moon25Mon
26Tue2:120.71:470.59:050.37:280.25:578:16Full Moon26Tue
27Wed2:500.72:250.59:500.37:590.25:588:15Waning Gibbous27Wed
28Thu3:280.73:150.510:230.38:440.25:598:14Waning Gibbous28Thu
29Fri4:030.74:060.510:410.39:440.26:008:14Waning Gibbous29Fri
30Sat4:310.74:510.610:550.310:370.36:018:13Waning Gibbous30Sat
31Sun4:560.65:410.611:190.211:250.36:028:12Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8570536)

Common Questions About Sinepuxent, MD Tides

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What time does the tide turn (slack tide) in Sinepuxent, MD today?

Slack tide in Sinepuxent, MD is approximately 10:47 pm — 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 Sinepuxent, MD?

Sinepuxent, MD is currently in a neap phase. Tonight's moon is 52% 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 Sinepuxent, 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 Sinepuxent, MD?

Tide predictions for Sinepuxent, 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 Sinepuxent, MD?

Tide data for Sinepuxent, MD is sourced from NOAA Station #8570536. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8570536.

What is the moon phase in Sinepuxent, MD tonight?

Tonight the moon over Sinepuxent, MD is First Quarter (52% illuminated). This places Sinepuxent, 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