Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 4h 10m at 7:32 am (0.3 ft)
Next high tide : 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 - Sep 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:251.410:471.74:170.63:530.56:377:38First Quarter1Fri
2Sat11:371.411:571.75:300.65:040.56:387:37First Quarter2Sat
3Sun12:511.46:370.56:220.56:397:35Waxing Gibbous3Sun
4Mon1:081.71:521.57:360.47:340.46:407:34Waxing Gibbous4Mon
5Tue2:101.82:451.68:310.38:390.36:417:32Waxing Gibbous5Tue
6Wed3:061.93:351.89:210.29:370.26:427:31Full Moon6Wed
7Thu3:591.94:231.910:080.210:300.16:427:29Full Moon7Thu
8Fri4:491.95:101.910:530.111:220.16:437:27Full Moon8Fri
9Sat5:371.95:572.011:380.16:447:26Waning Gibbous9Sat
10Sun6:261.86:462.012:150.112:240.16:457:24Waning Gibbous10Sun
11Mon7:181.87:381.91:100.21:120.26:467:23Waning Gibbous11Mon
12Tue8:131.78:321.92:050.22:010.26:477:21Waning Gibbous12Tue
13Wed9:101.69:281.83:020.32:530.36:487:20Third Quarter13Wed
14Thu10:111.510:291.74:010.43:500.46:487:18Third Quarter14Thu
15Fri11:181.511:361.75:030.44:540.56:497:16Third Quarter15Fri
16Sat12:251.56:030.45:590.56:507:15Waning Crescent16Sat
17Sun12:441.61:261.56:590.47:000.56:517:13Waning Crescent17Sun
18Mon1:431.72:191.67:510.47:570.46:527:12Waning Crescent18Mon
19Tue2:341.73:061.78:380.38:480.46:537:10Waning Crescent19Tue
20Wed3:211.73:481.79:200.39:330.36:547:08New Moon20Wed
21Thu4:031.74:271.89:570.310:140.36:557:07New Moon21Thu
22Fri4:411.75:021.810:300.310:520.36:557:05New Moon22Fri
23Sat5:171.75:331.811:010.311:290.46:567:04New Moon23Sat
24Sun5:501.76:021.811:290.36:577:02Waxing Crescent24Sun
25Mon6:221.66:311.812:050.411:56 AM0.36:587:01Waxing Crescent25Mon
26Tue6:551.67:031.812:430.412:270.46:596:59Waxing Crescent26Tue
27Wed7:311.57:421.81:220.51:030.47:006:57Waxing Crescent27Wed
28Thu8:121.58:261.82:040.51:460.47:016:56First Quarter28Thu
29Fri9:011.59:171.82:520.52:340.57:026:54First Quarter29Fri
30Sat9:571.410:161.73:500.63:340.57:036:53First Quarter30Sat
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 10:42 am — 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