38.4533’ N, 77.0533’ W

Port Tobacco River, MD

63°
H 68°
L 48°
SSE
5mph
High tide
5:09 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Wednesday, November 11, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 11:32 pm (0.2 ft)
Next high tide : in 5h 13m at 5:09 pm (1.7 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jun 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:421.87:321.612:210.41:140.34:497:29Waxing Crescent1Mon
2Tue7:301.88:181.61:080.41:540.34:497:30First Quarter2Tue
3Wed8:231.79:071.61:590.42:380.34:487:30First Quarter3Wed
4Thu9:211.710:041.72:570.43:290.34:487:31First Quarter4Thu
5Fri10:261.711:051.84:040.44:260.34:487:32First Quarter5Fri
6Sat11:341.65:130.35:240.34:487:32Waxing Gibbous6Sat
7Sun12:041.912:361.76:190.36:210.34:477:33Waxing Gibbous7Sun
8Mon12:591.91:331.77:230.27:200.24:477:33Waxing Gibbous8Mon
9Tue1:522.02:281.78:230.28:170.24:477:34Full Moon9Tue
10Wed2:452.03:221.79:190.19:120.24:477:34Full Moon10Wed
11Thu3:362.04:151.610:120.110:060.24:477:35Full Moon11Thu
12Fri4:272.05:091.611:040.111:010.34:477:35Waning Gibbous12Fri
13Sat5:191.96:041.611:560.111:580.34:477:36Waning Gibbous13Sat
14Sun6:141.87:021.612:470.24:477:36Waning Gibbous14Sun
15Mon7:121.77:591.612:550.31:360.24:477:37Waning Gibbous15Mon
16Tue8:101.78:551.61:500.42:230.34:477:37Third Quarter16Tue
17Wed9:081.69:501.62:460.43:110.34:477:37Third Quarter17Wed
18Thu10:081.510:471.63:440.44:000.44:477:38Third Quarter18Thu
19Fri11:081.511:411.74:410.44:480.44:477:38Third Quarter19Fri
20Sat12:041.55:370.45:350.44:477:38Waning Crescent20Sat
21Sun12:311.712:561.56:310.46:210.44:477:39Waning Crescent21Sun
22Mon1:171.71:441.57:220.37:060.34:487:39Waning Crescent22Mon
23Tue1:591.82:301.58:100.37:510.34:487:39Waning Crescent23Tue
24Wed2:391.83:131.58:550.38:330.34:487:39New Moon24Wed
25Thu3:151.83:541.59:360.39:140.34:487:39New Moon25Thu
26Fri3:491.84:311.510:150.39:550.34:497:39New Moon26Fri
27Sat4:231.85:071.510:540.310:360.44:497:39New Moon27Sat
28Sun4:581.85:441.511:320.311:210.44:497:40Waxing Crescent28Sun
29Mon5:381.86:221.612:110.34:507:40Waxing Crescent29Mon
30Tue6:231.87:051.612:080.412:490.34:507:40Waxing Crescent30Tue
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 5% 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 Crescent (5% 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