38.4533’ N, 77.0533’ W

Port Tobacco River, MD

84°
H 88°
L 72°
SSW
9mph
High tide
3:26 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 9:24 pm (0.2 ft)
Next high tide : in 2h 19m at 3:26 pm (1.7 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 6:44 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jun 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:451.82:101.67:490.37:490.35:468:25Waxing Gibbous1Wed
2Thu2:321.82:591.68:400.38:360.35:458:26Waxing Gibbous2Thu
3Fri3:161.83:451.69:280.29:190.35:458:27Full Moon3Fri
4Sat3:571.94:291.610:110.210:000.35:448:27Full Moon4Sat
5Sun4:351.85:111.610:510.210:380.45:448:28Full Moon5Sun
6Mon5:111.85:491.611:290.311:160.45:448:28Full Moon6Mon
7Tue5:451.86:261.512:060.35:448:29Waning Gibbous7Tue
8Wed6:191.87:021.612:410.35:438:30Waning Gibbous8Wed
9Thu6:561.87:371.612:340.41:150.35:438:30Waning Gibbous9Thu
10Fri7:361.78:131.61:170.41:490.35:438:31Waning Gibbous10Fri
11Sat8:201.78:541.72:000.42:240.35:438:31Third Quarter11Sat
12Sun9:081.79:391.72:460.43:030.35:438:32Third Quarter12Sun
13Mon9:591.610:301.73:380.43:470.35:438:32Third Quarter13Mon
14Tue10:591.611:281.84:400.44:400.35:438:33Third Quarter14Tue
15Wed12:051.65:510.45:390.35:438:33Waning Crescent15Wed
16Thu12:301.81:101.67:000.46:420.35:438:33Waning Crescent16Thu
17Fri1:301.92:111.68:060.37:480.35:438:34Waning Crescent17Fri
18Sat2:272.03:081.69:070.28:540.25:438:34New Moon18Sat
19Sun3:222.04:041.610:030.19:550.25:438:34New Moon19Sun
20Mon4:162.04:591.710:560.110:520.25:438:35New Moon20Mon
21Tue5:102.05:521.711:470.111:490.25:448:35New Moon21Tue
22Wed6:041.96:471.712:370.15:448:35Waxing Crescent22Wed
23Thu6:591.87:431.712:460.21:270.15:448:35Waxing Crescent23Thu
24Fri7:571.78:401.71:430.22:160.15:448:35Waxing Crescent24Fri
25Sat8:551.79:341.72:380.33:030.25:458:36First Quarter25Sat
26Sun9:511.610:291.73:330.33:510.25:458:36First Quarter26Sun
27Mon10:491.511:251.74:290.34:400.35:458:36First Quarter27Mon
28Tue11:491.55:280.45:310.35:468:36First Quarter28Tue
29Wed12:211.712:481.56:240.46:210.35:468:36Waxing Gibbous29Wed
30Thu1:141.71:421.57:190.47:110.35:478:36Waxing Gibbous30Thu
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 3% 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 New Moon (3% 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