38.4533’ N, 77.0533’ W

Port Tobacco River, MD

54°
H -°
L 48°
NNW
5mph
Low tide
6:59 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 4h 28m at 6:59 am (0.3 ft)
Next high tide : 1:22 pm (1.6 ft)
Sunset today : 6:43 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Nov 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:591.59:201.72:550.32:570.36:345:09First Quarter1Sun
2Mon10:081.510:341.63:590.34:130.36:355:08First Quarter2Mon
3Tue11:191.511:471.65:010.35:240.26:365:06Waxing Gibbous3Tue
4Wed12:221.65:590.26:290.16:375:05Waxing Gibbous4Wed
5Thu12:501.61:181.76:550.17:290.16:385:04Waxing Gibbous5Thu
6Fri1:461.72:091.87:470.08:250.06:405:03Full Moon6Fri
7Sat2:391.72:581.88:360.09:17-0.16:415:02Full Moon7Sat
8Sun3:281.73:451.89:230.010:07-0.16:425:01Full Moon8Sun
9Mon4:161.64:301.810:070.010:560.06:435:00Full Moon9Mon
10Tue5:031.65:151.810:510.111:450.06:445:00Waning Gibbous10Tue
11Wed5:521.56:011.711:360.16:454:59Waning Gibbous11Wed
12Thu6:431.46:501.612:330.112:210.26:464:58Waning Gibbous12Thu
13Fri7:361.47:401.61:200.21:070.26:474:57Waning Gibbous13Fri
14Sat8:281.48:321.52:060.21:550.36:484:56Third Quarter14Sat
15Sun9:211.39:281.42:520.32:460.36:494:55Third Quarter15Sun
16Mon10:171.310:291.43:400.33:440.36:504:55Third Quarter16Mon
17Tue11:131.411:291.44:280.34:430.36:524:54Third Quarter17Tue
18Wed12:051.45:160.25:400.36:534:53Waning Crescent18Wed
19Thu12:231.412:511.56:020.26:340.26:544:53Waning Crescent19Thu
20Fri1:111.41:331.56:470.17:260.16:554:52Waning Crescent20Fri
21Sat1:541.42:111.67:300.18:140.16:564:52Waning Crescent21Sat
22Sun2:351.42:481.68:130.09:000.16:574:51New Moon22Sun
23Mon3:141.43:231.68:540.09:440.06:584:50New Moon23Mon
24Tue3:521.44:001.79:350.010:290.06:594:50New Moon24Tue
25Wed4:311.44:401.710:180.011:150.07:004:50New Moon25Wed
26Thu5:131.45:241.711:050.07:014:49Waxing Crescent26Thu
27Fri6:001.46:131.612:040.011:57 AM0.07:024:49Waxing Crescent27Fri
28Sat6:531.47:081.612:540.012:530.17:034:48Waxing Crescent28Sat
29Sun7:491.48:071.51:450.01:520.17:044:48First Quarter29Sun
30Mon8:481.49:111.52:380.02:550.17:054:48First Quarter30Mon
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 18% 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 (18% 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