Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 4:54 pm (0.3 ft)
Next high tide : in 39m at 11:02 am (1.5 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Nov 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:121.65:500.36:170.27:346:08Waning Crescent1Mon
2Tue12:401.61:131.76:470.27:220.17:356:07Waning Crescent2Tue
3Wed1:431.62:091.87:430.18:230.17:366:06Waning Crescent3Wed
4Thu2:381.63:011.88:360.19:200.07:386:05New Moon4Thu
5Fri3:311.73:511.99:270.010:130.07:396:04New Moon5Fri
6Sat4:211.64:391.910:150.011:030.07:406:03New Moon6Sat
7Sun4:101.64:261.910:020.010:530.06:415:02New Moon7Sun
8Mon4:591.65:121.810:500.111:430.16:425:01Waxing Crescent8Mon
9Tue5:491.56:011.711:390.16:435:00Waxing Crescent9Tue
10Wed6:421.56:531.612:310.112:290.26:444:59Waxing Crescent10Wed
11Thu7:361.47:471.51:180.21:190.36:454:58First Quarter11Thu
12Fri8:291.48:411.52:040.22:100.36:464:58First Quarter12Fri
13Sat9:221.49:391.42:500.33:040.36:474:57First Quarter13Sat
14Sun10:181.410:391.43:370.34:010.36:484:56First Quarter14Sun
15Mon11:151.411:371.44:250.34:580.36:504:55First Quarter15Mon
16Tue12:061.45:120.35:540.36:514:54Waxing Gibbous16Tue
17Wed12:301.412:531.55:580.26:470.26:524:54Waxing Gibbous17Wed
18Thu1:171.41:351.56:430.27:370.26:534:53Waxing Gibbous18Thu
19Fri2:011.42:141.67:270.18:250.16:544:52Waxing Gibbous19Fri
20Sat2:431.42:501.68:100.19:090.16:554:52Full Moon20Sat
21Sun3:221.43:241.68:530.19:520.16:564:51Full Moon21Sun
22Mon4:001.44:001.69:350.110:350.16:574:51Full Moon22Mon
23Tue4:381.44:391.610:180.111:190.16:584:50Waning Gibbous23Tue
24Wed5:191.45:231.611:060.16:594:50Waning Gibbous24Wed
25Thu6:041.46:121.612:040.111:57 AM0.17:004:49Waning Gibbous25Thu
26Fri6:541.47:061.612:510.112:510.17:014:49Waning Gibbous26Fri
27Sat7:471.48:041.51:380.11:470.17:024:49Third Quarter27Sat
28Sun8:431.49:051.52:280.02:480.17:034:48Third Quarter28Sun
29Mon9:431.510:111.43:230.03:550.07:044:48Third Quarter29Mon
30Tue10:481.511:201.44:210.05:020.07:054:48Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

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What time does the tide turn (slack tide) in Port Tobacco River, MD today?

Slack tide in Port Tobacco River, MD is approximately 1:58 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Tobacco River, MD?

Port Tobacco River, MD is currently in a neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Port Tobacco River, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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