38.4533’ N, 77.0533’ W

Port Tobacco River, MD

64°
H 83°
L 60°
WSW
2mph
Low tide
8:04 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 3h 08m at 8:04 am (0.4 ft)
Next high tide : 2:36 pm (1.5 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Nov 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:531.611:191.64:290.24:560.26:345:09Waxing Gibbous1Wed
2Thu11:561.65:270.25:570.26:355:08Waxing Gibbous2Thu
3Fri12:211.612:521.76:210.16:550.16:365:07Waxing Gibbous3Fri
4Sat1:161.61:421.77:130.17:500.16:375:05Waxing Gibbous4Sat
5Sun2:061.62:281.88:010.18:390.06:385:04Full Moon5Sun
6Mon2:541.63:121.88:450.19:250.06:395:03Full Moon6Mon
7Tue3:381.63:521.89:260.110:090.06:405:02Full Moon7Tue
8Wed4:211.64:311.710:040.110:510.16:415:01Full Moon8Wed
9Thu5:031.55:091.710:410.211:320.16:435:00Waning Gibbous9Thu
10Fri5:461.55:471.611:170.26:445:00Waning Gibbous10Fri
11Sat6:291.46:261.612:120.211:54 AM0.26:454:59Waning Gibbous11Sat
12Sun7:111.47:071.612:500.212:330.26:464:58Waning Gibbous12Sun
13Mon7:541.47:501.51:260.21:150.36:474:57Third Quarter13Mon
14Tue8:361.48:371.52:020.32:010.36:484:56Third Quarter14Tue
15Wed9:211.49:301.42:430.32:540.36:494:55Third Quarter15Wed
16Thu10:141.410:311.43:320.33:560.36:504:55Third Quarter16Thu
17Fri11:101.511:341.44:260.25:010.26:514:54Waning Crescent17Fri
18Sat12:031.55:200.26:040.26:524:53Waning Crescent18Sat
19Sun12:301.412:531.66:140.17:040.16:534:53Waning Crescent19Sun
20Mon1:211.51:401.77:080.08:010.06:554:52Waning Crescent20Mon
21Tue2:111.52:281.88:020.08:550.06:564:51New Moon21Tue
22Wed2:591.53:161.88:54-0.19:46-0.16:574:51New Moon22Wed
23Thu3:481.54:041.89:46-0.110:37-0.16:584:50New Moon23Thu
24Fri4:381.54:541.810:39-0.111:30-0.16:594:50Waxing Crescent24Fri
25Sat5:301.55:481.711:35-0.17:004:49Waxing Crescent25Sat
26Sun6:261.56:451.612:23-0.112:34-0.17:014:49Waxing Crescent26Sun
27Mon7:261.57:461.61:17-0.11:320.07:024:49First Quarter27Mon
28Tue8:251.58:481.52:10-0.12:310.07:034:48First Quarter28Tue
29Wed9:261.49:521.43:040.03:330.07:044:48First Quarter29Wed
30Thu10:301.410:581.44:010.04:360.07:054:48First Quarter30Thu
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 spring phase. Tonight's moon is 88% 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 maximum.

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 Waxing Gibbous (88% illuminated). This places Port Tobacco River, MD in a spring tide cycle, so tidal ranges are near their weekly maximum 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