38.4533’ N, 77.0533’ W

Port Tobacco River, MD

40°
H 53°
L 40°
NW
5mph
High tide
7:12 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Saturday, November 14, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 12:32 pm (0.3 ft)
Next high tide : in 3h 44m at 7:12 am (1.3 ft)
Sunset today : 4:56 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Mar 1816

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:251.35:471.311:23-0.111:290.06:446:05Waxing Crescent1Fri
2Sat5:551.46:231.312:000.06:426:06Waxing Crescent2Sat
3Sun6:261.46:591.312:360.06:416:07Waxing Crescent3Sun
4Mon7:001.47:371.312:310.01:130.06:396:08Waxing Crescent4Mon
5Tue7:401.48:201.21:070.01:540.16:386:09First Quarter5Tue
6Wed8:251.49:091.21:470.02:440.16:366:10First Quarter6Wed
7Thu9:181.410:101.22:360.03:490.16:356:11First Quarter7Thu
8Fri10:201.411:201.23:360.15:020.16:336:12First Quarter8Fri
9Sat11:311.44:500.16:090.16:326:13Waxing Gibbous9Sat
10Sun12:251.312:401.56:060.07:110.06:306:14Waxing Gibbous10Sun
11Mon1:231.41:421.57:180.08:070.06:296:15Waxing Gibbous11Mon
12Tue2:181.52:401.68:21-0.18:58-0.16:276:16Full Moon12Tue
13Wed3:091.63:351.69:17-0.29:46-0.26:266:17Full Moon13Wed
14Thu3:591.64:271.610:11-0.310:33-0.26:246:18Full Moon14Thu
15Fri4:481.75:181.611:04-0.311:21-0.26:236:19Waning Gibbous15Fri
16Sat5:371.76:111.511:57-0.26:216:20Waning Gibbous16Sat
17Sun6:291.77:051.512:09-0.112:50-0.26:206:21Waning Gibbous17Sun
18Mon7:211.68:001.412:57-0.11:43-0.16:186:22Waning Gibbous18Mon
19Tue8:141.68:561.31:460.02:380.06:166:23Third Quarter19Tue
20Wed9:091.59:551.32:370.13:350.16:156:24Third Quarter20Wed
21Thu10:101.410:591.33:350.24:330.16:136:25Third Quarter21Thu
22Fri11:141.44:360.25:300.26:126:26Third Quarter22Fri
23Sat12:001.312:151.45:370.26:240.26:106:26Waning Crescent23Sat
24Sun12:551.41:101.46:350.27:140.16:096:27Waning Crescent24Sun
25Mon1:451.42:001.47:290.27:590.16:076:28Waning Crescent25Mon
26Tue2:301.52:471.58:180.18:400.16:066:29Waning Crescent26Tue
27Wed3:111.53:291.59:020.19:170.16:046:30New Moon27Wed
28Thu3:481.54:081.59:420.19:500.16:026:31New Moon28Thu
29Fri4:201.64:441.510:210.110:220.16:016:32New Moon29Fri
30Sat4:501.65:181.510:590.110:530.15:596:33New Moon30Sat
31Sun5:181.65:531.411:380.111:250.25:586:34Waxing Crescent31Sun
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 transitional phase. Tonight's moon is 25% 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 shifting between spring and neap.

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 Crescent (25% illuminated). This places Port Tobacco River, MD in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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