38.4533’ N, 77.0533’ W

Port Tobacco River, MD

67°
H 68°
L 48°
WNW
8mph
Low tide
7:14 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Friday, November 6, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 22m at 7:14 am (0.1 ft)
Next high tide : 1:46 pm (1.7 ft)
Sunset today : 5:03 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Feb 1859

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:581.13:081.28:34-0.19:14-0.27:175:34New Moon1Tue
2Wed3:391.13:491.29:17-0.29:50-0.27:175:35New Moon2Wed
3Thu4:161.24:261.29:57-0.210:24-0.27:165:36New Moon3Thu
4Fri4:481.25:011.210:36-0.210:56-0.27:155:37New Moon4Fri
5Sat5:181.25:351.211:14-0.211:28-0.27:145:38Waxing Crescent5Sat
6Sun5:481.26:111.211:52-0.27:135:39Waxing Crescent6Sun
7Mon6:221.36:501.212:00-0.212:31-0.17:125:41Waxing Crescent7Mon
8Tue7:011.37:331.212:34-0.21:12-0.17:115:42Waxing Crescent8Tue
9Wed7:451.48:201.21:11-0.21:58-0.17:105:43First Quarter9Wed
10Thu8:341.49:141.11:53-0.22:550.07:095:44First Quarter10Thu
11Fri9:301.410:201.12:44-0.14:090.07:075:45First Quarter11Fri
12Sat10:361.311:341.13:49-0.15:250.07:065:46Waxing Gibbous12Sat
13Sun11:491.35:08-0.16:32-0.17:055:47Waxing Gibbous13Sun
14Mon12:411.112:581.46:26-0.17:34-0.17:045:48Waxing Gibbous14Mon
15Tue1:421.22:011.47:37-0.28:29-0.27:035:49Waxing Gibbous15Tue
16Wed2:381.33:001.48:39-0.39:19-0.37:025:51Full Moon16Wed
17Thu3:311.43:541.49:34-0.410:07-0.37:005:52Full Moon17Thu
18Fri4:201.44:461.410:27-0.410:52-0.36:595:53Full Moon18Fri
19Sat5:091.55:361.411:18-0.411:38-0.36:585:54Waning Gibbous19Sat
20Sun5:581.56:271.312:09-0.36:565:55Waning Gibbous20Sun
21Mon6:471.57:181.312:22-0.21:00-0.36:555:56Waning Gibbous21Mon
22Tue7:361.48:091.21:06-0.21:50-0.26:545:57Third Quarter22Tue
23Wed8:251.49:021.21:49-0.12:41-0.16:525:58Third Quarter23Wed
24Thu9:161.39:581.12:330.03:350.06:515:59Third Quarter24Thu
25Fri10:131.310:591.13:240.04:320.16:506:00Third Quarter25Fri
26Sat11:141.211:591.14:220.15:280.16:486:01Waning Crescent26Sat
27Sun12:131.25:230.16:210.16:476:02Waning Crescent27Sun
28Mon12:541.11:071.36:210.17:110.06:466:03Waning Crescent28Mon
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 7% 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 Crescent (7% 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