38.4533’ N, 77.0533’ W

Port Tobacco River, MD

51°
H 54°
L 39°
NW
13mph
Low tide
1:16 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Sunday, November 15, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 1h 48m at 1:16 pm (0.3 ft)
Next high tide : 7:56 pm (1.5 ft)
Sunset today : 4:55 pm
Sunrise tomorrow : 6:50 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Nov 1805

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:131.511:351.54:230.44:510.46:385:13Waxing Gibbous1Fri
2Sat12:031.55:130.35:500.36:395:12Waxing Gibbous2Sat
3Sun12:271.512:481.66:020.36:470.36:405:11Waxing Gibbous3Sun
4Mon1:151.51:301.76:500.27:420.26:415:09Waxing Gibbous4Mon
5Tue2:001.62:121.87:380.18:330.26:435:08Full Moon5Tue
6Wed2:441.62:541.88:250.19:230.16:445:07Full Moon6Wed
7Thu3:281.63:381.89:110.110:120.16:455:06Full Moon7Thu
8Fri4:131.64:231.99:590.111:030.16:465:05Full Moon8Fri
9Sat5:011.55:121.810:510.111:560.16:475:05Waning Gibbous9Sat
10Sun5:531.56:051.811:480.16:485:04Waning Gibbous10Sun
11Mon6:501.57:031.712:490.112:480.16:495:03Waning Gibbous11Mon
12Tue7:511.58:061.61:430.11:490.16:505:02Third Quarter12Tue
13Wed8:521.59:111.52:380.12:530.26:515:01Third Quarter13Wed
14Thu9:571.510:211.53:360.13:590.26:525:00Third Quarter14Thu
15Fri11:021.511:291.44:330.15:030.16:545:00Waning Crescent15Fri
16Sat12:021.65:290.16:040.16:554:59Waning Crescent16Sat
17Sun12:281.512:561.66:220.17:010.06:564:58Waning Crescent17Sun
18Mon1:221.51:451.77:120.07:550.06:574:57Waning Crescent18Mon
19Tue2:111.52:311.78:000.08:450.06:584:57New Moon19Tue
20Wed2:581.53:141.78:440.09:300.06:594:56New Moon20Wed
21Thu3:431.43:551.79:250.010:130.07:004:56New Moon21Thu
22Fri4:261.44:341.610:040.110:540.07:014:55New Moon22Fri
23Sat5:081.45:121.610:420.111:340.17:024:55Waxing Crescent23Sat
24Sun5:501.35:521.511:200.17:034:54Waxing Crescent24Sun
25Mon6:321.36:331.512:110.112:000.27:044:54Waxing Crescent25Mon
26Tue7:131.37:151.412:470.112:410.27:054:53Waxing Crescent26Tue
27Wed7:521.37:591.41:200.11:230.27:064:53First Quarter27Wed
28Thu8:321.38:451.41:550.12:090.27:074:53First Quarter28Thu
29Fri9:151.39:371.32:330.13:010.27:084:52First Quarter29Fri
30Sat10:051.410:361.33:190.14:020.27:094:52First Quarter30Sat
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 33% 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 First Quarter (33% 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