38.4533’ N, 77.0533’ W

Port Tobacco River, MD

70°
H 84°
L 63°
NNW
4mph
High tide
3:20 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 8:49 pm (0.4 ft)
Next high tide : in 5h 55m at 3:20 pm (1.6 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jun 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:531.71:181.56:490.56:440.45:458:26Waning Crescent1Mon
2Tue1:391.72:081.67:450.47:360.35:458:27Waning Crescent2Tue
3Wed2:221.82:541.68:400.38:280.35:458:27Waning Crescent3Wed
4Thu3:041.93:401.69:320.39:190.35:448:28New Moon4Thu
5Fri3:461.94:251.610:210.210:090.25:448:29New Moon5Fri
6Sat4:302.05:111.711:090.210:590.25:448:29New Moon6Sat
7Sun5:162.05:581.711:570.211:520.25:448:30New Moon7Sun
8Mon6:041.96:491.712:480.15:448:30Waxing Crescent8Mon
9Tue6:561.97:441.712:470.21:380.15:438:31Waxing Crescent9Tue
10Wed7:531.98:421.71:450.22:290.25:438:31Waxing Crescent10Wed
11Thu8:521.89:391.72:430.33:210.25:438:32First Quarter11Thu
12Fri9:541.710:391.73:430.34:150.25:438:32First Quarter12Fri
13Sat10:591.711:421.84:470.35:120.25:438:33First Quarter13Sat
14Sun12:071.65:500.36:090.25:438:33Waxing Gibbous14Sun
15Mon12:421.81:091.66:510.27:040.25:438:34Waxing Gibbous15Mon
16Tue1:381.82:061.67:500.27:580.25:438:34Waxing Gibbous16Tue
17Wed2:291.92:591.68:460.28:490.25:438:34Waxing Gibbous17Wed
18Thu3:171.93:481.69:370.19:370.25:448:35Full Moon18Thu
19Fri4:031.94:361.610:240.110:220.25:448:35Full Moon19Fri
20Sat4:461.95:211.611:070.111:040.35:448:35Full Moon20Sat
21Sun5:271.96:041.611:490.211:450.35:448:35Full Moon21Sun
22Mon6:081.86:471.612:290.25:448:35Waning Gibbous22Mon
23Tue6:491.87:311.612:260.41:070.35:458:36Waning Gibbous23Tue
24Wed7:301.78:121.61:070.41:420.35:458:36Waning Gibbous24Wed
25Thu8:131.78:521.61:470.42:140.35:458:36Waning Gibbous25Thu
26Fri8:561.69:311.62:280.42:460.35:468:36Third Quarter26Fri
27Sat9:401.610:121.63:120.53:220.35:468:36Third Quarter27Sat
28Sun10:301.511:001.64:030.54:060.35:468:36Third Quarter28Sun
29Mon11:281.511:541.75:040.54:570.35:478:36Third Quarter29Mon
30Tue12:301.56:080.55:530.35:478:36Waning 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 94% 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 Gibbous (94% 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