Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 1:29 pm (0.3 ft)
Next high tide : in 5h 05m at 7:07 am (1.7 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Sep 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:441.311:531.65:170.64:440.56:387:38First Quarter1Mon
2Tue12:471.46:160.65:530.56:387:36Waxing Gibbous2Tue
3Wed12:561.61:411.47:100.56:590.56:397:35Waxing Gibbous3Wed
4Thu1:511.72:281.58:000.47:590.46:407:33Waxing Gibbous4Thu
5Fri2:401.73:111.68:470.38:540.36:417:31Waxing Gibbous5Fri
6Sat3:251.83:511.79:300.39:450.26:427:30Full Moon6Sat
7Sun4:091.84:301.810:110.210:320.26:437:28Full Moon7Sun
8Mon4:521.95:101.910:510.211:190.26:447:27Full Moon8Mon
9Tue5:351.95:511.911:310.26:457:25Waning Gibbous9Tue
10Wed6:191.86:362.012:090.212:140.26:457:24Waning Gibbous10Wed
11Thu7:071.87:251.91:020.21:000.26:467:22Waning Gibbous11Thu
12Fri8:001.78:171.91:570.31:490.26:477:21Waning Gibbous12Fri
13Sat8:571.69:141.82:550.42:420.36:487:19Third Quarter13Sat
14Sun10:001.510:161.83:580.43:440.46:497:17Third Quarter14Sun
15Mon11:101.511:291.75:040.44:560.46:507:16Third Quarter15Mon
16Tue12:241.56:080.46:080.46:517:14Waning Crescent16Tue
17Wed12:431.71:291.67:070.47:130.46:517:13Waning Crescent17Wed
18Thu1:471.72:251.68:020.38:130.36:527:11Waning Crescent18Thu
19Fri2:431.73:151.78:520.39:070.36:537:09Waning Crescent19Fri
20Sat3:331.74:001.89:370.29:550.26:547:08New Moon20Sat
21Sun4:181.84:411.810:170.210:390.26:557:06New Moon21Sun
22Mon4:591.85:201.810:540.211:210.36:567:05New Moon22Mon
23Tue5:391.75:561.811:280.36:577:03New Moon23Tue
24Wed6:181.76:321.812:010.311:59 AM0.36:587:01Waxing Crescent24Wed
25Thu6:571.67:081.812:420.412:280.46:597:00Waxing Crescent25Thu
26Fri7:381.57:441.71:220.512:590.46:596:58Waxing Crescent26Fri
27Sat8:191.58:231.72:030.51:340.47:006:57Waxing Crescent27Sat
28Sun9:031.49:061.72:440.52:160.57:016:55First Quarter28Sun
29Mon9:521.49:561.63:310.63:060.57:026:54First Quarter29Mon
30Tue10:501.410:571.64:260.64:070.57:036:52First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

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

Slack tide in Port Tobacco River, MD is approximately 10:18 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 Waning 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