Tides Today & Tomorrow in Sinepuxent, MD

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Sinepuxent, MD.
Next low tide : in 2h 02m at 1:47 pm (0.3 ft)
Next high tide : 8:47 pm (0.8 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:21 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8570536
Common Questions About Tides

Sinepuxent, MD Tides - May 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:110.65:490.25:500.16:047:51Waxing Gibbous1Mon
2Tue12:010.712:040.56:410.26:290.06:037:51Full Moon2Tue
3Wed12:510.712:490.57:260.27:000.16:027:52Full Moon3Wed
4Thu1:350.71:310.58:140.27:290.16:017:53Full Moon4Thu
5Fri2:200.72:120.59:100.27:590.16:007:54Waning Gibbous5Fri
6Sat3:080.72:580.510:060.28:400.15:597:55Waning Gibbous6Sat
7Sun3:550.73:490.510:530.29:370.15:577:56Waning Gibbous7Sun
8Mon4:390.64:360.511:350.210:290.15:567:57Waning Gibbous8Mon
9Tue5:210.65:230.412:190.25:557:58Third Quarter9Tue
10Wed6:080.66:240.41:130.25:547:59Third Quarter10Wed
11Thu7:050.67:390.52:060.25:538:00Third Quarter11Thu
12Fri8:010.68:350.51:100.22:490.25:528:01Third Quarter12Fri
13Sat8:450.59:210.52:430.23:230.25:528:02Waning Crescent13Sat
14Sun9:220.510:060.63:410.23:510.25:518:02Waning Crescent14Sun
15Mon9:580.510:570.64:460.24:180.15:508:03Waning Crescent15Mon
16Tue10:360.511:480.65:460.24:530.15:498:04Waning Crescent16Tue
17Wed11:230.56:290.25:320.15:488:05New Moon17Wed
18Thu12:340.712:090.57:020.26:090.05:478:06New Moon18Thu
19Fri1:160.712:480.57:320.26:460.05:468:07New Moon19Fri
20Sat1:580.71:260.58:100.27:250.05:468:08New Moon20Sat
21Sun2:460.72:140.59:170.28:120.05:458:09Waxing Crescent21Sun
22Mon3:380.73:210.510:220.29:150.15:448:09Waxing Crescent22Mon
23Tue4:270.74:280.511:090.210:230.15:448:10Waxing Crescent23Tue
24Wed5:160.75:310.511:570.211:220.15:438:11First Quarter24Wed
25Thu6:090.66:460.512:570.15:428:12First Quarter25Thu
26Fri7:130.68:010.512:310.12:010.15:428:13First Quarter26Fri
27Sat8:120.68:590.62:130.22:530.15:418:13First Quarter27Sat
28Sun9:020.69:520.63:240.23:410.15:418:14Waxing Gibbous28Sun
29Mon9:480.510:480.64:320.24:310.05:408:15Waxing Gibbous29Mon
30Tue10:370.511:450.75:380.25:230.05:408:16Waxing Gibbous30Tue
31Wed11:320.56:310.26:070.05:398:16Full Moon31Wed
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 5:17 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 transitional phase. Tonight's moon is 65% 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 shifting between spring and neap.

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 (65% illuminated). This places Sinepuxent, MD in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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