38.4533’ N, 77.0533’ W

Port Tobacco River, MD

77°
H -°
L 62°
SSW
6mph
High tide
6:37 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide (tomorrow) : 12:58 am (0.3 ft)
Next high tide : in 2m at 6:37 pm (1.8 ft)
Sunset today : 6:33 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waxing Crescent (9% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Nov 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:541.53:051.78:250.29:120.26:345:09Full Moon1Fri
2Sat3:301.53:361.79:000.29:530.26:355:07Full Moon2Sat
3Sun4:051.54:071.79:350.210:340.26:365:06Full Moon3Sun
4Mon4:401.54:411.710:120.211:170.36:385:05Waning Gibbous4Mon
5Tue5:171.45:191.710:520.26:395:04Waning Gibbous5Tue
6Wed5:591.46:041.712:020.311:39 AM0.26:405:03Waning Gibbous6Wed
7Thu6:481.46:551.712:490.312:320.36:415:02Waning Gibbous7Thu
8Fri7:411.47:521.61:380.31:290.36:425:01Third Quarter8Fri
9Sat8:391.48:541.62:310.32:320.36:435:00Third Quarter9Sat
10Sun9:421.410:051.53:280.33:430.26:444:59Third Quarter10Sun
11Mon10:501.511:181.54:280.24:530.26:454:59Waning Crescent11Mon
12Tue11:531.65:260.25:590.16:464:58Waning Crescent12Tue
13Wed12:231.512:501.76:210.17:010.06:474:57Waning Crescent13Wed
14Thu1:201.61:421.77:140.07:590.06:484:56Waning Crescent14Thu
15Fri2:121.62:321.88:050.08:53-0.16:504:55New Moon15Fri
16Sat3:031.53:201.88:540.09:44-0.16:514:55New Moon16Sat
17Sun3:521.54:061.89:400.010:330.06:524:54New Moon17Sun
18Mon4:401.54:521.710:260.011:220.06:534:53Waxing Crescent18Mon
19Tue5:291.45:391.711:140.16:544:53Waxing Crescent19Tue
20Wed6:201.46:291.612:100.112:030.26:554:52Waxing Crescent20Wed
21Thu7:131.37:211.512:570.112:520.26:564:51Waxing Crescent21Thu
22Fri8:051.38:141.41:410.21:410.26:574:51First Quarter22Fri
23Sat8:561.39:091.42:240.22:320.36:584:50First Quarter23Sat
24Sun9:491.310:071.33:080.23:280.36:594:50First Quarter24Sun
25Mon10:441.311:071.33:540.24:260.37:004:50First Quarter25Mon
26Tue11:371.34:410.25:220.27:014:49Waxing Gibbous26Tue
27Wed12:021.312:261.45:270.26:170.27:024:49Waxing Gibbous27Wed
28Thu12:511.31:091.46:120.17:100.27:034:48Waxing Gibbous28Thu
29Fri1:371.31:501.56:570.18:010.17:044:48Waxing Gibbous29Fri
30Sat2:191.32:271.57:430.18:480.17:054:48Full Moon30Sat
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 9% 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 Waxing Crescent (9% 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