Tides Today & Tomorrow in Sinepuxent, MD

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Sinepuxent, MD.
Next low tide (tomorrow) : 3:33 am (0.5 ft)
Next high tide : in 2h 22m at 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 - Oct 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:080.76:240.812:210.511:07 AM0.45:565:45First Quarter1Sat
2Sun6:280.77:200.81:210.512:380.45:565:43First Quarter2Sun
3Mon7:280.78:050.82:090.51:480.45:575:41Waxing Gibbous3Mon
4Tue8:150.88:450.82:530.52:390.45:585:40Waxing Gibbous4Tue
5Wed9:000.89:270.83:380.53:340.45:595:38Waxing Gibbous5Wed
6Thu9:500.810:110.84:180.54:300.46:005:37Waxing Gibbous6Thu
7Fri10:410.810:530.84:470.45:110.46:015:35Full Moon7Fri
8Sat11:260.911:290.85:040.45:420.46:025:34Full Moon8Sat
9Sun12:060.95:230.46:090.46:035:32Full Moon9Sun
10Mon12:460.95:500.36:410.56:045:31Full Moon10Mon
11Tue12:260.81:300.96:220.37:270.56:055:29Waning Gibbous11Tue
12Wed1:000.82:230.97:020.38:400.56:065:28Waning Gibbous12Wed
13Thu1:480.83:170.97:570.39:460.56:075:27Waning Gibbous13Thu
14Fri2:500.74:090.99:030.310:400.56:085:25Third Quarter14Fri
15Sat3:520.75:090.910:030.311:550.56:095:24Third Quarter15Sat
16Sun5:060.76:200.911:050.46:105:22Third Quarter16Sun
17Mon6:390.77:220.91:100.412:410.46:115:21Third Quarter17Mon
18Tue7:440.88:120.92:050.42:030.46:125:20Waning Crescent18Tue
19Wed8:380.88:590.82:550.43:110.46:135:18Waning Crescent19Wed
20Thu9:340.89:490.83:460.34:180.46:145:17Waning Crescent20Thu
21Fri10:320.910:410.84:340.35:140.46:155:15New Moon21Fri
22Sat11:240.911:270.85:140.36:010.46:165:14New Moon22Sat
23Sun12:090.95:460.36:440.46:175:13New Moon23Sun
24Mon12:070.712:520.96:120.37:310.46:185:12New Moon24Mon
25Tue12:440.71:360.96:350.38:290.46:195:10Waxing Crescent25Tue
26Wed1:220.72:230.97:040.39:230.46:205:09Waxing Crescent26Wed
27Thu2:060.73:090.87:450.310:070.46:215:08Waxing Crescent27Thu
28Fri2:550.63:520.88:430.310:490.46:225:07Waxing Crescent28Fri
29Sat3:410.64:370.89:350.311:390.46:235:05First Quarter29Sat
30Sun4:300.65:300.810:200.46:245:04First Quarter30Sun
31Mon5:450.66:320.712:390.411:10 AM0.46:255:03First Quarter31Mon
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 12:10 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 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