38.4533’ N, 77.0533’ W

Port Tobacco River, MD

73°
H 82°
L 66°
NW
3mph
Low tide
5:12 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 1h 05m at 5:12 am (0.5 ft)
Next high tide : 11:10 am (1.5 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Sep 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:561.59:161.72:400.42:300.46:387:38First Quarter1Fri
2Sat9:481.510:051.73:290.53:090.46:387:36First Quarter2Sat
3Sun10:451.411:011.64:230.53:550.56:397:35First Quarter3Sun
4Mon11:481.45:210.64:540.56:407:33First Quarter4Mon
5Tue12:021.612:491.46:170.55:570.56:417:32Waxing Gibbous5Tue
6Wed1:021.61:441.57:090.56:570.56:427:30Waxing Gibbous6Wed
7Thu1:541.72:311.57:570.47:540.46:437:29Waxing Gibbous7Thu
8Fri2:411.73:141.68:420.48:460.46:447:27Waxing Gibbous8Fri
9Sat3:241.73:511.79:220.39:330.36:457:25Full Moon9Sat
10Sun4:041.84:261.710:000.310:160.36:457:24Full Moon10Sun
11Mon4:411.84:591.810:360.210:590.26:467:22Full Moon11Mon
12Tue5:181.85:331.811:120.211:420.36:477:21Full Moon12Tue
13Wed5:561.86:101.911:480.26:487:19Waning Gibbous13Wed
14Thu6:371.86:521.912:280.312:270.26:497:18Waning Gibbous14Thu
15Fri7:231.77:381.91:170.31:100.36:507:16Waning Gibbous15Fri
16Sat8:131.68:291.92:100.41:570.36:517:14Third Quarter16Sat
17Sun9:091.69:251.83:090.42:500.46:517:13Third Quarter17Sun
18Mon10:131.510:291.84:150.53:550.46:527:11Third Quarter18Mon
19Tue11:281.511:451.75:240.55:140.56:537:10Third Quarter19Tue
20Wed12:421.56:290.46:290.46:547:08Waning Crescent20Wed
21Thu1:011.71:461.67:290.37:360.46:557:06Waning Crescent21Thu
22Fri2:051.72:421.78:240.38:370.36:567:05Waning Crescent22Fri
23Sat3:021.83:331.89:140.29:310.26:577:03New Moon23Sat
24Sun3:531.84:191.89:590.210:210.26:587:02New Moon24Sun
25Mon4:401.85:021.910:410.211:070.26:597:00New Moon25Mon
26Tue5:241.85:441.911:210.211:520.26:596:58New Moon26Tue
27Wed6:071.76:241.811:580.37:006:57Waxing Crescent27Wed
28Thu6:501.67:051.812:370.312:340.37:016:55Waxing Crescent28Thu
29Fri7:361.67:481.81:230.41:090.47:026:54Waxing Crescent29Fri
30Sat8:231.58:311.72:070.41:450.47:036:52Waxing Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

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Is this week a spring tide or neap tide in Port Tobacco River, MD?

Port Tobacco River, MD is currently in a transitional phase. Tonight's moon is 35% 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 Port Tobacco River, 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 Port Tobacco River, MD?

Tide predictions for Port Tobacco River, 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 Port Tobacco River, MD?

Tide data for Port Tobacco River, MD is sourced from NOAA Station #8578769. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8578769.

What is the moon phase in Port Tobacco River, MD tonight?

Tonight the moon over Port Tobacco River, MD is Third Quarter (35% illuminated). This places Port Tobacco River, 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