Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 9:41 pm (0.4 ft)
Next high tide : in 3h 32m at 4:16 pm (1.5 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:46 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Nov 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:471.63:531.79:240.110:100.26:355:08Full Moon1Thu
2Fri4:211.64:251.89:590.110:520.26:365:07Full Moon2Fri
3Sat4:571.55:011.810:370.211:360.26:375:06Waning Gibbous3Sat
4Sun5:361.55:421.811:180.26:385:05Waning Gibbous4Sun
5Mon6:211.56:291.812:230.212:060.26:395:04Waning Gibbous5Mon
6Tue7:121.57:221.71:130.212:580.26:405:03Waning Gibbous6Tue
7Wed8:081.58:201.72:050.31:570.36:415:02Third Quarter7Wed
8Thu9:091.49:251.63:030.33:050.36:425:01Third Quarter8Thu
9Fri10:171.510:391.64:050.24:190.26:435:00Third Quarter9Fri
10Sat11:261.511:511.65:060.25:290.26:444:59Waning Crescent10Sat
11Sun12:271.66:030.16:330.16:454:58Waning Crescent11Sun
12Mon12:531.61:221.76:580.17:330.06:464:57Waning Crescent12Mon
13Tue1:491.62:131.87:510.08:28-0.16:484:57New Moon13Tue
14Wed2:411.63:021.88:400.09:20-0.16:494:56New Moon14Wed
15Thu3:311.63:481.89:26-0.110:10-0.16:504:55New Moon15Thu
16Fri4:181.64:331.810:110.010:580.06:514:54New Moon16Fri
17Sat5:061.55:191.710:560.011:470.06:524:54Waxing Crescent17Sat
18Sun5:551.46:051.711:410.16:534:53Waxing Crescent18Sun
19Mon6:461.46:551.612:340.112:280.26:544:52Waxing Crescent19Mon
20Tue7:381.37:461.51:200.11:140.26:554:52Waxing Crescent20Tue
21Wed8:291.38:381.42:040.22:020.26:564:51First Quarter21Wed
22Thu9:221.39:331.42:480.22:530.36:574:51First Quarter22Thu
23Fri10:171.310:331.33:350.23:510.36:584:50First Quarter23Fri
24Sat11:121.311:321.34:220.24:490.26:594:50First Quarter24Sat
25Sun12:031.45:100.25:450.27:004:49Waxing Gibbous25Sun
26Mon12:251.312:491.45:560.16:390.27:014:49Waxing Gibbous26Mon
27Tue1:121.31:301.56:410.17:310.17:024:48Waxing Gibbous27Tue
28Wed1:561.42:091.57:260.08:200.17:034:48Waxing Gibbous28Wed
29Thu2:371.42:451.68:100.09:060.07:044:48Full Moon29Thu
30Fri3:171.43:221.68:530.09:500.07:054:48Full Moon30Fri
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 6:58 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 spring phase. Tonight's moon is 98% 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 Full Moon (98% 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