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 48m 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 - Apr 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:041.52:211.57:530.18:130.15:526:31Waxing Gibbous1Mon
2Tue2:431.63:021.58:410.18:540.15:506:32Full Moon2Tue
3Wed3:191.73:411.59:260.19:330.15:496:33Full Moon3Wed
4Thu3:531.74:191.610:090.110:130.15:476:34Full Moon4Thu
5Fri4:291.74:591.610:540.110:540.15:466:35Full Moon5Fri
6Sat5:091.85:431.611:400.111:390.15:446:36Waning Gibbous6Sat
7Sun6:531.87:311.61:290.16:437:37Waning Gibbous7Sun
8Mon7:421.88:241.61:280.12:190.16:417:38Waning Gibbous8Mon
9Tue8:351.89:201.62:200.23:110.16:407:39Third Quarter9Tue
10Wed9:331.710:211.53:170.24:090.26:387:40Third Quarter10Wed
11Thu10:371.611:281.64:230.25:110.26:377:41Third Quarter11Thu
12Fri11:491.65:330.26:130.26:357:42Third Quarter12Fri
13Sat12:351.612:591.66:400.27:120.26:347:43Waning Crescent13Sat
14Sun1:351.72:011.67:430.18:080.16:327:43Waning Crescent14Sun
15Mon2:301.72:571.78:420.19:010.16:317:44Waning Crescent15Mon
16Tue3:211.83:491.79:370.09:490.16:297:45New Moon16Tue
17Wed4:091.84:391.710:270.010:340.16:287:46New Moon17Wed
18Thu4:541.95:261.711:150.011:180.16:277:47New Moon18Thu
19Fri5:381.86:121.612:010.06:257:48New Moon19Fri
20Sat6:201.87:001.612:470.16:247:49Waxing Crescent20Sat
21Sun7:041.87:481.612:410.31:310.26:237:50Waxing Crescent21Sun
22Mon7:481.78:371.51:220.32:140.26:217:51Waxing Crescent22Mon
23Tue8:341.79:251.52:020.42:550.36:207:52Waxing Crescent23Tue
24Wed9:201.610:141.52:440.43:360.36:197:53First Quarter24Wed
25Thu10:091.611:061.53:300.44:200.46:177:54First Quarter25Thu
26Fri11:061.54:250.45:080.46:167:55First Quarter26Fri
27Sat12:001.512:081.55:260.45:580.46:157:56First Quarter27Sat
28Sun12:511.61:051.56:260.46:480.46:137:57Waxing Gibbous28Sun
29Mon1:381.61:551.57:240.47:380.36:127:58Waxing Gibbous29Mon
30Tue2:211.72:421.68:190.38:260.36:117:59Waxing Gibbous30Tue
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