Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 1:29 pm (0.3 ft)
Next high tide : in 2h 41m at 7:07 am (1.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:251.510:021.63:020.43:220.35:488:36First Quarter1Tue
2Wed10:181.510:541.63:540.44:040.45:488:36First Quarter2Wed
3Thu11:151.411:481.64:490.54:480.45:498:35First Quarter3Thu
4Fri12:141.45:460.55:350.45:498:35First Quarter4Fri
5Sat12:411.71:101.46:420.56:240.45:508:35Waxing Gibbous5Sat
6Sun1:311.72:011.47:360.47:130.45:508:35Waxing Gibbous6Sun
7Mon2:171.72:501.48:280.48:040.45:518:35Waxing Gibbous7Mon
8Tue3:001.73:361.49:150.38:540.45:528:34Waxing Gibbous8Tue
9Wed3:401.84:181.59:580.39:420.35:528:34Full Moon9Wed
10Thu4:181.84:561.510:380.210:270.35:538:34Full Moon10Thu
11Fri4:551.85:321.511:160.211:110.35:548:33Full Moon11Fri
12Sat5:331.86:081.611:550.211:570.35:548:33Full Moon12Sat
13Sun6:141.86:461.612:330.25:558:32Waning Gibbous13Sun
14Mon6:581.87:281.712:440.31:130.25:568:32Waning Gibbous14Mon
15Tue7:461.78:141.71:320.31:530.25:568:31Waning Gibbous15Tue
16Wed8:371.79:031.82:220.32:340.25:578:31Third Quarter16Wed
17Thu9:301.69:551.83:170.33:190.25:588:30Third Quarter17Thu
18Fri10:281.610:541.84:200.44:120.25:598:29Third Quarter18Fri
19Sat11:351.511:591.85:290.45:130.35:598:29Third Quarter19Sat
20Sun12:441.56:380.36:190.36:008:28Waning Crescent20Sun
21Mon1:041.81:481.57:420.37:270.36:018:27Waning Crescent21Mon
22Tue2:051.82:481.58:430.28:320.36:028:27Waning Crescent22Tue
23Wed3:021.83:441.69:370.29:320.36:038:26New Moon23Wed
24Thu3:561.84:361.610:270.110:260.26:038:25New Moon24Thu
25Fri4:471.85:251.611:130.111:160.26:048:24New Moon25Fri
26Sat5:361.86:121.711:570.26:058:23Waxing Crescent26Sat
27Sun6:231.76:581.712:060.312:400.26:068:23Waxing Crescent27Sun
28Mon7:121.77:451.712:540.31:200.26:078:22Waxing Crescent28Mon
29Tue8:011.68:321.61:420.31:580.36:088:21Waxing Crescent29Tue
30Wed8:491.59:171.62:280.42:340.36:088:20First Quarter30Wed
31Thu9:381.510:041.63:150.53:080.46:098:19First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

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What time does the tide turn (slack tide) in Port Tobacco River, MD today?

Slack tide in Port Tobacco River, MD is approximately 10:18 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 Port Tobacco River, MD?

Port Tobacco River, MD is currently in a spring phase. Tonight's moon is 84% 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 Waning Gibbous (84% 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