38.4533’ N, 77.0533’ W

Port Tobacco River, MD

79°
H 81°
L 65°
N
5mph
High tide
11:10 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 4:53 pm (0.4 ft)
Next high tide : in 44m at 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 - Jun 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:481.94:201.610:080.29:590.35:458:27Full Moon1Sat
2Sun4:301.95:051.610:520.210:390.45:458:27Full Moon2Sun
3Mon5:101.95:481.511:340.211:180.45:458:28Full Moon3Mon
4Tue5:481.86:321.512:150.35:448:29Waning Gibbous4Tue
5Wed6:271.87:151.512:530.35:448:29Waning Gibbous5Wed
6Thu7:071.77:571.512:370.51:290.35:448:30Waning Gibbous6Thu
7Fri7:501.78:381.51:190.52:030.45:448:30Waning Gibbous7Fri
8Sat8:331.69:161.52:020.52:350.45:448:31Waning Gibbous8Sat
9Sun9:181.69:561.62:460.53:090.45:438:31Third Quarter9Sun
10Mon10:061.610:401.63:350.53:490.45:438:32Third Quarter10Mon
11Tue11:011.511:311.64:310.54:350.45:438:32Third Quarter11Tue
12Wed12:021.55:350.55:270.45:438:33Waning Crescent12Wed
13Thu12:261.71:011.56:390.56:200.35:438:33Waning Crescent13Thu
14Fri1:181.81:561.57:430.47:160.35:438:33Waning Crescent14Fri
15Sat2:091.92:481.58:440.38:150.35:438:34Waning Crescent15Sat
16Sun2:591.93:411.59:400.39:160.35:438:34New Moon16Sun
17Mon3:492.04:331.610:330.210:150.35:448:34New Moon17Mon
18Tue4:402.05:251.611:240.211:130.35:448:35New Moon18Tue
19Wed5:331.96:181.612:150.25:448:35Waxing Crescent19Wed
20Thu6:271.97:151.612:120.21:070.25:448:35Waxing Crescent20Thu
21Fri7:261.88:131.71:120.21:570.25:448:35Waxing Crescent21Fri
22Sat8:271.79:111.72:110.32:470.25:458:36First Quarter22Sat
23Sun9:281.710:081.73:100.33:380.25:458:36First Quarter23Sun
24Mon10:281.611:071.74:090.34:300.25:458:36First Quarter24Mon
25Tue11:311.55:110.35:230.35:468:36First Quarter25Tue
26Wed12:061.712:331.56:120.36:160.35:468:36Waxing Gibbous26Wed
27Thu1:021.81:301.57:100.37:080.35:468:36Waxing Gibbous27Thu
28Fri1:531.82:221.58:060.37:590.35:478:36Waxing Gibbous28Fri
29Sat2:411.83:131.58:580.28:480.35:478:36Waxing Gibbous29Sat
30Sun3:261.84:001.59:460.29:340.35:488:36Full Moon30Sun
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