Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 7:22 pm (0.3 ft)
Next high tide : in 3h 34m at 1:53 pm (1.5 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Apr 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:501.86:301.512:190.05:526:31Waxing Crescent1Sat
2Sun7:401.78:251.412:130.12:110.06:517:32Waxing Crescent2Sun
3Mon8:321.79:201.42:010.23:030.16:497:33First Quarter3Mon
4Tue9:251.610:171.42:510.23:560.26:487:34First Quarter4Tue
5Wed10:211.511:181.43:450.34:500.36:467:35First Quarter5Wed
6Thu11:251.44:470.45:450.36:457:36First Quarter6Thu
7Fri12:191.412:311.45:500.46:370.36:437:36Waxing Gibbous7Fri
8Sat1:161.41:301.46:490.47:260.36:427:37Waxing Gibbous8Sat
9Sun2:061.52:221.47:450.38:120.36:407:38Waxing Gibbous9Sun
10Mon2:511.63:091.58:360.38:550.36:397:39Waxing Gibbous10Mon
11Tue3:321.63:521.59:230.29:330.26:377:40Waxing Gibbous11Tue
12Wed4:101.64:311.510:060.210:090.26:367:41Full Moon12Wed
13Thu4:431.75:071.510:460.210:420.26:347:42Full Moon13Thu
14Fri5:131.75:411.511:260.211:150.26:337:43Full Moon14Fri
15Sat5:431.76:151.512:060.26:317:44Waning Gibbous15Sat
16Sun6:161.76:531.412:480.36:307:45Waning Gibbous16Sun
17Mon6:551.87:361.412:290.31:310.36:297:46Waning Gibbous17Mon
18Tue7:401.88:241.41:130.32:160.36:277:47Waning Gibbous18Tue
19Wed8:301.79:171.52:020.33:040.36:267:48Third Quarter19Wed
20Thu9:251.710:151.52:580.43:580.36:247:49Third Quarter20Thu
21Fri10:291.611:211.54:030.44:590.36:237:50Third Quarter21Fri
22Sat11:421.65:180.36:010.36:227:51Third Quarter22Sat
23Sun12:271.612:541.66:290.36:590.36:207:52Waning Crescent23Sun
24Mon1:271.71:571.77:350.27:550.26:197:53Waning Crescent24Mon
25Tue2:221.82:531.78:370.18:490.26:187:54Waning Crescent25Tue
26Wed3:131.93:471.79:330.19:380.16:177:54New Moon26Wed
27Thu4:031.94:371.710:260.010:260.16:157:55New Moon27Thu
28Fri4:502.05:261.711:170.011:110.26:147:56New Moon28Fri
29Sat5:361.96:161.612:080.16:137:57Waxing Crescent29Sat
30Sun6:231.97:081.612:590.16:127:58Waxing Crescent30Sun
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 4:37 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 84% 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 Gibbous (84% 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