38.4533’ N, 77.0533’ W

Port Tobacco River, MD

56°
H -°
L 44°
SW
4mph
Low tide
9:26 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Sunday, November 8, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 3h 28m at 9:26 pm (0.1 ft)
Next high tide (tomorrow) : 3:40 am (1.5 ft)
Sunset today : 5:01 pm
Sunrise tomorrow : 6:42 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jul 1851

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:571.95:401.711:370.111:400.24:517:39Waxing Crescent1Tue
2Wed5:491.96:341.712:270.14:517:39Waxing Crescent2Wed
3Thu6:451.87:291.712:370.21:160.14:527:39Waxing Crescent3Thu
4Fri7:441.88:261.71:340.22:060.24:527:39First Quarter4Fri
5Sat8:441.79:241.72:330.22:590.24:537:39First Quarter5Sat
6Sun9:481.610:261.83:360.33:550.24:537:39First Quarter6Sun
7Mon10:551.611:281.84:400.34:520.24:547:38First Quarter7Mon
8Tue11:581.65:420.25:480.24:557:38Waxing Gibbous8Tue
9Wed12:251.812:561.66:410.26:440.24:557:38Waxing Gibbous9Wed
10Thu1:181.81:501.67:370.27:370.24:567:38Waxing Gibbous10Thu
11Fri2:071.92:411.68:290.18:270.24:567:37Full Moon11Fri
12Sat2:541.93:281.69:160.19:140.24:577:37Full Moon12Sat
13Sun3:381.94:131.69:590.19:570.34:587:36Full Moon13Sun
14Mon4:201.84:571.610:410.210:400.34:587:36Full Moon14Mon
15Tue5:021.85:391.611:200.211:210.44:597:35Waning Gibbous15Tue
16Wed5:431.76:201.611:560.25:007:35Waning Gibbous16Wed
17Thu6:251.77:011.612:020.412:300.35:017:34Waning Gibbous17Thu
18Fri7:081.67:391.612:420.41:010.35:017:34Waning Gibbous18Fri
19Sat7:501.68:171.61:230.41:320.35:027:33Third Quarter19Sat
20Sun8:341.58:571.62:060.52:070.35:037:32Third Quarter20Sun
21Mon9:221.59:431.62:560.52:490.35:047:32Third Quarter21Mon
22Tue10:191.410:381.63:560.53:400.35:057:31Third Quarter22Tue
23Wed11:221.411:361.75:010.54:380.35:057:30Waning Crescent23Wed
24Thu12:211.56:040.45:390.35:067:30Waning Crescent24Thu
25Fri12:311.81:141.57:030.46:410.35:077:29Waning Crescent25Fri
26Sat1:231.82:051.67:590.37:430.25:087:28Waning Crescent26Sat
27Sun2:131.92:541.68:500.28:420.25:097:27New Moon27Sun
28Mon3:041.93:431.79:380.19:360.15:097:26New Moon28Mon
29Tue3:541.94:311.710:250.110:310.15:107:25New Moon29Tue
30Wed4:441.95:211.811:130.111:260.15:117:24Waxing Crescent30Wed
31Thu5:371.96:131.812:020.15:127:24Waxing Crescent31Thu
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 0% 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 New Moon (0% 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