38.4533’ N, 77.0533’ W

Port Tobacco River, MD

63°
H 84°
L 61°
W
2mph
Low tide
8:04 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 52m at 8:04 am (0.4 ft)
Next high tide : 2:36 pm (1.5 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Aug 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:351.78:021.81:260.31:390.26:098:19Waxing Crescent1Tue
2Wed8:231.78:501.82:120.32:200.26:108:18First Quarter2Wed
3Thu9:141.69:421.83:040.43:060.26:118:17First Quarter3Thu
4Fri10:121.610:411.84:060.44:010.36:128:16First Quarter4Fri
5Sat11:201.511:491.85:180.45:100.36:138:14First Quarter5Sat
6Sun12:331.56:280.46:240.36:148:13Waxing Gibbous6Sun
7Mon12:581.81:391.67:320.37:330.26:158:12Waxing Gibbous7Mon
8Tue2:011.92:391.78:320.28:380.26:168:11Waxing Gibbous8Tue
9Wed2:591.93:341.79:260.19:370.16:168:10Full Moon9Wed
10Thu3:541.94:271.810:160.110:310.16:178:09Full Moon10Thu
11Fri4:461.95:161.811:040.011:220.16:188:08Full Moon11Fri
12Sat5:361.96:041.811:500.16:198:06Waning Gibbous12Sat
13Sun6:251.86:531.812:140.112:350.16:208:05Waning Gibbous13Sun
14Mon7:161.77:431.81:050.21:200.26:218:04Waning Gibbous14Mon
15Tue8:081.78:331.71:560.22:030.26:228:03Waning Gibbous15Tue
16Wed9:001.69:231.72:460.32:460.36:238:01Third Quarter16Wed
17Thu9:531.510:141.73:370.43:290.36:248:00Third Quarter17Thu
18Fri10:501.511:111.64:310.44:170.46:247:59Third Quarter18Fri
19Sat11:511.55:270.55:120.46:257:57Third Quarter19Sat
20Sun12:101.612:501.56:210.46:090.46:267:56Waning Crescent20Sun
21Mon1:071.71:441.57:130.47:040.46:277:55Waning Crescent21Mon
22Tue1:571.72:321.68:020.47:570.46:287:53Waning Crescent22Tue
23Wed2:431.73:161.68:470.38:470.36:297:52Waning Crescent23Wed
24Thu3:251.83:561.79:290.39:330.36:307:50New Moon24Thu
25Fri4:041.84:321.710:070.210:160.26:317:49New Moon25Fri
26Sat4:401.85:041.810:440.210:580.26:327:48New Moon26Sat
27Sun5:151.85:371.811:190.211:400.36:327:46New Moon27Sun
28Mon5:511.86:121.811:560.26:337:45Waxing Crescent28Mon
29Tue6:301.86:511.912:240.312:340.26:347:43Waxing Crescent29Tue
30Wed7:151.87:361.91:110.31:160.26:357:42Waxing Crescent30Wed
31Thu8:041.78:261.92:010.32:010.26:367:40First Quarter31Thu
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 88% 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 (88% 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