38.4533’ N, 77.0533’ W

Port Tobacco River, MD

70°
H -°
L 49°
ENE
2mph
High tide
5:19 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 11:54 pm (0.2 ft)
Next high tide : in 2h 04m at 5:19 pm (1.9 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 7:29 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Apr 1875

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:411.44:590.35:480.35:576:35Waning Crescent1Thu
2Fri12:241.412:421.56:060.26:420.25:556:36Waning Crescent2Fri
3Sat1:131.51:361.57:090.17:340.25:546:36Waning Crescent3Sat
4Sun1:591.62:271.68:070.18:230.15:526:37New Moon4Sun
5Mon2:441.73:161.69:000.09:090.15:516:38New Moon5Mon
6Tue3:301.84:041.69:510.09:540.05:496:39New Moon6Tue
7Wed4:151.94:521.610:430.010:400.05:486:40New Moon7Wed
8Thu5:021.95:421.611:370.011:300.15:466:41Waxing Crescent8Thu
9Fri5:521.86:371.512:320.15:456:42Waxing Crescent9Fri
10Sat6:461.87:361.512:230.11:270.15:436:43Waxing Crescent10Sat
11Sun7:431.78:371.41:190.22:240.25:426:44First Quarter11Sun
12Mon8:431.69:411.42:200.33:230.25:406:45First Quarter12Mon
13Tue9:511.510:491.53:260.34:240.25:396:46First Quarter13Tue
14Wed11:041.511:531.54:350.35:210.35:376:47First Quarter14Wed
15Thu12:111.55:390.36:160.25:366:48Waxing Gibbous15Thu
16Fri12:491.61:081.56:390.37:070.25:346:49Waxing Gibbous16Fri
17Sat1:381.62:001.57:340.27:540.25:336:50Waxing Gibbous17Sat
18Sun2:241.72:461.68:240.28:360.25:316:51Full Moon18Sun
19Mon3:061.73:301.69:080.19:140.25:306:51Full Moon19Mon
20Tue3:451.84:101.69:500.29:480.25:296:52Full Moon20Tue
21Wed4:201.84:491.510:300.210:200.35:276:53Full Moon21Wed
22Thu4:541.75:281.511:090.210:510.35:266:54Full Moon22Thu
23Fri5:271.76:071.511:480.311:240.45:256:55Waning Gibbous23Fri
24Sat6:001.76:471.412:260.35:236:56Waning Gibbous24Sat
25Sun6:361.77:261.412:010.41:030.35:226:57Waning Gibbous25Sun
26Mon7:171.78:081.412:420.41:400.45:216:58Waning Gibbous26Mon
27Tue8:021.78:521.41:280.42:210.45:196:59Third Quarter27Tue
28Wed8:541.69:441.52:200.43:080.45:187:00Third Quarter28Wed
29Thu9:551.610:431.53:210.44:030.45:177:01Third Quarter29Thu
30Fri11:031.611:411.64:300.45:000.45:167:02Waning Crescent30Fri
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 97% 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 (97% 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