38.4533’ N, 77.0533’ W

Port Tobacco River, MD

73°
H 84°
L 68°
NE
7mph
Low tide
11:14 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 2h 39m at 11:14 am (0.2 ft)
Next high tide : 5:36 pm (1.8 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jun 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:381.84:071.59:490.39:360.35:458:26Full Moon1Wed
2Thu4:171.84:491.510:310.310:140.45:458:27Full Moon2Thu
3Fri4:531.85:291.511:110.310:500.45:458:28Full Moon3Fri
4Sat5:261.86:071.511:490.311:280.45:448:28Full Moon4Sat
5Sun5:591.86:451.512:270.35:448:29Waning Gibbous5Sun
6Mon6:341.87:211.512:070.41:030.35:448:29Waning Gibbous6Mon
7Tue7:131.77:591.512:500.41:390.35:448:30Waning Gibbous7Tue
8Wed7:571.78:381.61:350.42:140.35:448:31Waning Gibbous8Wed
9Thu8:451.79:221.62:210.42:510.35:438:31Third Quarter9Thu
10Fri9:361.710:101.73:110.43:340.35:438:32Third Quarter10Fri
11Sat10:331.611:051.74:080.44:220.35:438:32Third Quarter11Sat
12Sun11:371.65:140.45:170.35:438:32Third Quarter12Sun
13Mon12:051.812:421.66:230.46:140.35:438:33Waning Crescent13Mon
14Tue1:041.91:431.67:300.37:130.35:438:33Waning Crescent14Tue
15Wed2:001.92:401.68:350.38:150.35:438:34Waning Crescent15Wed
16Thu2:542.03:361.69:350.29:180.25:438:34New Moon16Thu
17Fri3:482.04:311.610:300.210:160.25:438:34New Moon17Fri
18Sat4:412.05:251.611:230.111:140.25:448:35New Moon18Sat
19Sun5:341.96:201.612:150.15:448:35Waxing Crescent19Sun
20Mon6:291.87:171.612:120.31:060.25:448:35Waxing Crescent20Mon
21Tue7:261.88:151.61:100.31:560.25:448:35Waxing Crescent21Tue
22Wed8:261.79:111.62:070.32:440.25:448:36Waxing Crescent22Wed
23Thu9:241.610:051.63:030.33:310.35:458:36First Quarter23Thu
24Fri10:221.511:011.73:590.44:190.35:458:36First Quarter24Fri
25Sat11:211.511:571.74:570.45:080.35:458:36First Quarter25Sat
26Sun12:201.55:550.45:560.45:468:36First Quarter26Sun
27Mon12:511.71:161.56:500.46:440.45:468:36Waxing Gibbous27Mon
28Tue1:401.72:071.57:440.47:310.45:478:36Waxing Gibbous28Tue
29Wed2:261.82:561.58:350.38:180.45:478:36Waxing Gibbous29Wed
30Thu3:091.83:421.59:220.39:040.45:478:36Waxing Gibbous30Thu
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 98% 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 Full Moon (98% 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