Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 2h 25m at 4:40 am (0.4 ft)
Next high tide : 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 - Jun 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:151.84:541.610:400.310:210.35:458:26New Moon1Wed
2Thu4:491.85:311.611:210.311:040.35:458:26New Moon2Thu
3Fri5:251.86:091.612:010.35:458:27New Moon3Fri
4Sat6:041.86:491.612:430.35:448:28Waxing Crescent4Sat
5Sun6:491.87:341.712:360.31:250.25:448:28Waxing Crescent5Sun
6Mon7:381.88:221.71:270.32:070.25:448:29Waxing Crescent6Mon
7Tue8:311.89:121.72:190.32:510.25:448:29First Quarter7Tue
8Wed9:261.710:061.83:140.33:390.35:448:30First Quarter8Wed
9Thu10:271.711:051.84:150.34:330.35:438:31First Quarter9Thu
10Fri11:331.65:230.35:320.35:438:31First Quarter10Fri
11Sat12:091.812:411.66:300.36:320.35:438:32Waxing Gibbous11Sat
12Sun1:091.91:431.67:340.37:320.25:438:32Waxing Gibbous12Sun
13Mon2:061.92:411.68:350.28:320.25:438:32Waxing Gibbous13Mon
14Tue3:002.03:361.69:320.19:290.25:438:33Full Moon14Tue
15Wed3:522.04:291.610:230.110:220.25:438:33Full Moon15Wed
16Thu4:421.95:201.611:120.111:120.35:438:34Full Moon16Thu
17Fri5:301.96:101.611:590.15:438:34Waning Gibbous17Fri
18Sat6:181.87:001.612:030.312:450.25:438:34Waning Gibbous18Sat
19Sun7:081.77:511.612:530.31:290.25:448:35Waning Gibbous19Sun
20Mon8:001.78:401.61:420.42:110.35:448:35Waning Gibbous20Mon
21Tue8:511.69:281.62:300.42:500.35:448:35Third Quarter21Tue
22Wed9:421.610:161.63:180.43:270.35:448:35Third Quarter22Wed
23Thu10:341.511:071.64:090.54:070.45:448:35Third Quarter23Thu
24Fri11:311.55:040.54:510.45:458:36Third Quarter24Fri
25Sat12:001.612:291.46:010.55:400.45:458:36Waning Crescent25Sat
26Sun12:521.71:231.46:560.56:320.45:458:36Waning Crescent26Sun
27Mon1:391.72:131.47:500.47:240.45:468:36Waning Crescent27Mon
28Tue2:231.73:001.58:410.48:170.35:468:36Waning Crescent28Tue
29Wed3:051.83:441.59:290.39:090.35:468:36New Moon29Wed
30Thu3:451.84:251.510:120.29:580.35:478:36New Moon30Thu
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 7:51 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 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