38.4533’ N, 77.0533’ W

Port Tobacco River, MD

75°
H -°
L 73°
S
9mph
High tide
4:08 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, August 27, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 10:06 am (0.3 ft)
Next high tide : in 3h 08m at 4:08 am (1.8 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jul 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:261.85:031.610:430.210:260.35:488:36New Moon1Sun
2Mon5:011.85:411.511:210.211:050.35:488:36New Moon2Mon
3Tue5:351.86:171.511:580.211:440.45:498:35New Moon3Tue
4Wed6:081.86:521.512:340.35:498:35Waxing Crescent4Wed
5Thu6:441.77:271.612:240.41:090.35:508:35Waxing Crescent5Thu
6Fri7:241.78:041.61:070.41:430.35:518:35Waxing Crescent6Fri
7Sat8:091.78:451.71:500.42:190.35:518:35Waxing Crescent7Sat
8Sun8:571.79:301.72:360.42:570.35:528:34First Quarter8Sun
9Mon9:491.610:211.73:280.43:420.35:528:34First Quarter9Mon
10Tue10:481.611:201.84:290.44:350.35:538:33First Quarter10Tue
11Wed11:541.65:410.45:350.35:548:33Waxing Gibbous11Wed
12Thu12:231.81:011.56:510.36:400.35:558:33Waxing Gibbous12Thu
13Fri1:241.92:031.67:570.37:460.25:558:32Waxing Gibbous13Fri
14Sat2:221.93:011.68:590.28:510.25:568:32Waxing Gibbous14Sat
15Sun3:182.03:571.69:550.19:520.25:578:31Full Moon15Sun
16Mon4:132.04:511.710:470.110:480.25:578:31Full Moon16Mon
17Tue5:061.95:441.711:370.111:440.25:588:30Full Moon17Tue
18Wed5:591.96:371.712:270.15:598:29Waning Gibbous18Wed
19Thu6:531.87:321.712:400.21:160.16:008:29Waning Gibbous19Thu
20Fri7:491.78:261.71:350.22:030.26:008:28Waning Gibbous20Fri
21Sat8:461.79:201.72:290.32:490.26:018:27Third Quarter21Sat
22Sun9:411.610:131.73:230.33:350.36:028:27Third Quarter22Sun
23Mon10:381.511:091.74:190.44:230.36:038:26Third Quarter23Mon
24Tue11:371.55:170.45:130.36:048:25Third Quarter24Tue
25Wed12:061.712:371.56:140.46:040.46:058:24Waning Crescent25Wed
26Thu1:011.71:321.57:080.46:540.46:058:23Waning Crescent26Thu
27Fri1:511.72:231.58:010.37:440.46:068:22Waning Crescent27Fri
28Sat2:371.73:111.58:490.38:330.36:078:22Waning Crescent28Sat
29Sun3:201.83:561.59:330.29:200.36:088:21New Moon29Sun
30Mon4:001.84:371.610:140.210:030.36:098:20New Moon30Mon
31Tue4:371.85:131.610:510.210:440.36:108:19New Moon31Tue
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 100% 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 Full Moon (100% 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