38.4533’ N, 77.0533’ W

Port Tobacco River, MD

62°
H 65°
L 48°
ESE
3mph
Low tide
7:51 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Friday, November 6, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 5h 43m at 7:51 pm (0.1 ft)
Next high tide (tomorrow) : 2:10 am (1.6 ft)
Sunset today : 5:03 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - May 1858

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:461.86:321.512:110.35:147:03Waning Gibbous1Sat
2Sun6:231.77:151.512:490.35:137:04Waning Gibbous2Sun
3Mon7:031.77:571.512:270.41:240.45:127:05Waning Gibbous3Mon
4Tue7:461.78:391.51:100.52:000.45:117:06Third Quarter4Tue
5Wed8:341.69:241.51:580.52:400.45:107:07Third Quarter5Wed
6Thu9:271.610:151.52:530.53:270.45:097:08Third Quarter6Thu
7Fri10:301.511:101.63:550.54:200.45:087:08Third Quarter7Fri
8Sat11:341.65:000.45:130.45:077:09Waning Crescent8Sat
9Sun12:021.712:311.66:030.46:050.35:067:10Waning Crescent9Sun
10Mon12:511.81:231.67:040.36:580.35:057:11Waning Crescent10Mon
11Tue1:381.92:131.68:030.37:510.35:047:12Waning Crescent11Tue
12Wed2:262.03:031.68:590.28:440.25:037:13New Moon12Wed
13Thu3:142.03:541.69:520.29:360.25:027:14New Moon13Thu
14Fri4:022.04:451.610:450.210:300.35:017:15New Moon14Fri
15Sat4:532.05:401.611:390.211:290.35:007:16Waxing Crescent15Sat
16Sun5:461.96:391.612:330.24:597:17Waxing Crescent16Sun
17Mon6:451.87:411.612:300.31:270.24:587:18Waxing Crescent17Mon
18Tue7:481.78:411.61:310.32:200.24:577:18First Quarter18Tue
19Wed8:521.79:431.62:320.43:140.34:577:19First Quarter19Wed
20Thu9:581.610:451.73:360.44:090.34:567:20First Quarter20Thu
21Fri11:051.611:431.74:390.45:020.34:557:21First Quarter21Fri
22Sat12:061.65:390.35:540.34:547:22Waxing Gibbous22Sat
23Sun12:361.812:591.66:350.36:430.34:547:23Waxing Gibbous23Sun
24Mon1:241.81:481.67:290.37:300.34:537:23Waxing Gibbous24Mon
25Tue2:081.82:351.68:190.28:130.34:527:24Waxing Gibbous25Tue
26Wed2:501.93:201.69:040.28:540.34:527:25Full Moon26Wed
27Thu3:291.94:031.69:470.29:310.44:517:26Full Moon27Thu
28Fri4:061.84:441.510:270.310:070.44:517:26Full Moon28Fri
29Sat4:421.85:241.511:050.310:440.44:507:27Full Moon29Sat
30Sun5:171.86:041.511:420.311:230.54:507:28Waning Gibbous30Sun
31Mon5:531.76:431.512:180.34:497:29Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

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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 7% 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 Crescent (7% 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