38.4533’ N, 77.0533’ W

Port Tobacco River, MD

68°
H -°
L 62°
NW
2mph
High tide
2:00 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 8:04 am (0.4 ft)
Next high tide : in 33m at 2:00 am (1.7 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 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:141.56:050.36:040.36:108:18Waning Crescent1Tue
2Wed12:381.81:191.67:070.27:070.26:118:17Waning Crescent2Wed
3Thu1:391.82:171.68:050.28:070.26:128:16Waning Crescent3Thu
4Fri2:351.83:111.78:590.19:030.26:138:15Waning Crescent4Fri
5Sat3:271.84:011.79:490.19:540.26:148:14New Moon5Sat
6Sun4:151.84:481.710:330.110:420.26:148:13New Moon6Sun
7Mon5:001.85:321.711:150.111:260.26:158:12New Moon7Mon
8Tue5:441.86:141.711:550.26:168:11Waxing Crescent8Tue
9Wed6:261.76:551.712:100.312:330.26:178:09Waxing Crescent9Wed
10Thu7:091.77:371.712:530.31:080.36:188:08Waxing Crescent10Thu
11Fri7:531.68:181.71:350.41:410.36:198:07Waxing Crescent11Fri
12Sat8:371.68:591.72:160.42:120.36:208:06First Quarter12Sat
13Sun9:221.59:401.72:580.52:470.46:218:05First Quarter13Sun
14Mon10:101.510:271.63:460.53:290.46:218:03First Quarter14Mon
15Tue11:061.411:241.64:420.54:220.46:228:02First Quarter15Tue
16Wed12:101.45:430.55:250.46:238:01First Quarter16Wed
17Thu12:251.71:081.46:410.56:290.46:247:59Waxing Gibbous17Thu
18Fri1:211.71:591.57:350.47:310.36:257:58Waxing Gibbous18Fri
19Sat2:121.82:461.68:270.38:300.36:267:57Waxing Gibbous19Sat
20Sun3:001.83:301.79:150.29:250.26:277:55Full Moon20Sun
21Mon3:461.94:131.810:000.210:160.26:287:54Full Moon21Mon
22Tue4:321.94:561.810:440.111:060.16:297:53Full Moon22Tue
23Wed5:181.95:401.911:280.111:570.16:297:51Full Moon23Wed
24Thu6:051.96:271.912:140.16:307:50Waning Gibbous24Thu
25Fri6:551.87:171.912:500.21:020.16:317:48Waning Gibbous25Fri
26Sat7:481.88:101.91:450.21:520.16:327:47Waning Gibbous26Sat
27Sun8:451.79:071.92:420.22:440.26:337:46Third Quarter27Sun
28Mon9:461.610:071.83:410.33:410.36:347:44Third Quarter28Mon
29Tue10:511.611:141.74:440.34:450.36:357:43Third Quarter29Tue
30Wed12:001.65:470.35:500.36:367:41Waning Crescent30Wed
31Thu12:231.71:061.66:470.36:530.36:367:40Waning Crescent31Thu
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