38.4533’ N, 77.0533’ W

Port Tobacco River, MD

46°
H 72°
L 51°
SW
2mph
Low tide
4:35 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 48m at 4:35 am (0.2 ft)
Next high tide : 11:01 am (1.5 ft)
Sunset today : 5:06 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Sep 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:211.83:521.69:230.39:270.36:377:38Full Moon1Wed
2Thu4:011.84:281.710:010.210:100.36:387:37Full Moon2Thu
3Fri4:371.85:011.710:370.210:510.36:397:35Full Moon3Fri
4Sat5:121.85:321.811:120.211:320.36:407:34Full Moon4Sat
5Sun5:481.86:041.811:470.26:407:32Waning Gibbous5Sun
6Mon6:261.86:411.812:140.312:230.26:417:31Waning Gibbous6Mon
7Tue7:081.87:241.912:590.31:020.26:427:29Waning Gibbous7Tue
8Wed7:551.78:111.91:480.31:450.36:437:28Waning Gibbous8Wed
9Thu8:461.79:021.92:400.42:310.36:447:26Third Quarter9Thu
10Fri9:431.610:001.83:400.43:250.36:457:25Third Quarter10Fri
11Sat10:491.511:071.84:490.44:340.46:467:23Third Quarter11Sat
12Sun12:031.55:580.45:510.46:477:21Waning Crescent12Sun
13Mon12:221.81:131.67:020.47:020.46:477:20Waning Crescent13Mon
14Tue1:301.82:131.78:010.38:070.36:487:18Waning Crescent14Tue
15Wed2:311.83:081.88:550.29:070.26:497:17Waning Crescent15Wed
16Thu3:271.93:591.89:450.110:010.16:507:15New Moon16Thu
17Fri4:181.94:471.910:310.110:510.16:517:14New Moon17Fri
18Sat5:071.95:321.911:150.111:390.26:527:12New Moon18Sat
19Sun5:531.86:161.911:570.26:537:10Waxing Crescent19Sun
20Mon6:401.87:011.812:280.212:390.26:547:09Waxing Crescent20Mon
21Tue7:281.77:471.81:160.31:190.36:547:07Waxing Crescent21Tue
22Wed8:171.68:341.82:030.41:590.46:557:06Waxing Crescent22Wed
23Thu9:081.59:221.72:510.42:380.46:567:04First Quarter23Thu
24Fri10:011.510:131.73:400.53:210.56:577:02First Quarter24Fri
25Sat10:591.411:121.64:330.54:140.56:587:01First Quarter25Sat
26Sun12:011.45:280.55:160.56:596:59First Quarter26Sun
27Mon12:141.612:591.56:210.56:170.57:006:58Waxing Gibbous27Mon
28Tue1:121.61:501.57:110.47:140.47:016:56Waxing Gibbous28Tue
29Wed2:021.72:351.67:580.48:080.47:026:55Waxing Gibbous29Wed
30Thu2:471.73:151.78:420.38:580.37:026:53Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

Collapse All
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 30% 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 Waning Crescent (30% 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