38.4533’ N, 77.0533’ W

Port Tobacco River, MD

40°
H 52°
L 40°
NW
7mph
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 2h 40m 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 - Oct 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:571.92:281.98:130.28:340.16:075:56New Moon1Sun
2Mon2:511.93:171.99:020.19:270.16:085:55New Moon2Mon
3Tue3:421.94:052.09:480.110:180.16:095:53New Moon3Tue
4Wed4:311.84:522.010:330.111:090.16:105:52Waxing Crescent4Wed
5Thu5:191.85:391.911:190.26:115:50Waxing Crescent5Thu
6Fri6:101.76:291.912:010.212:050.26:115:48Waxing Crescent6Fri
7Sat7:031.67:201.812:530.212:510.36:125:47Waxing Crescent7Sat
8Sun7:581.68:131.71:450.31:390.46:135:45First Quarter8Sun
9Mon8:541.59:081.72:370.42:290.46:145:44First Quarter9Mon
10Tue9:541.510:091.63:310.43:260.56:155:42First Quarter10Tue
11Wed10:571.511:131.64:260.44:260.56:165:41First Quarter11Wed
12Thu11:561.55:190.45:250.56:175:40Waxing Gibbous12Thu
13Fri12:111.612:471.66:080.46:200.46:185:38Waxing Gibbous13Fri
14Sat1:021.61:331.66:530.37:110.46:195:37Waxing Gibbous14Sat
15Sun1:491.72:151.77:360.37:590.36:205:35Waxing Gibbous15Sun
16Mon2:311.72:521.78:150.28:430.36:215:34Full Moon16Mon
17Tue3:091.73:251.88:510.29:240.26:225:32Full Moon17Tue
18Wed3:451.73:551.89:260.210:040.26:235:31Full Moon18Wed
19Thu4:191.74:251.89:590.210:440.36:245:30Full Moon19Thu
20Fri4:531.64:581.810:340.211:270.36:255:28Waning Gibbous20Fri
21Sat5:301.65:371.811:120.26:265:27Waning Gibbous21Sat
22Sun6:121.66:211.812:120.311:55 AM0.36:275:26Waning Gibbous22Sun
23Mon7:011.57:111.81:010.312:440.36:285:24Waning Gibbous23Mon
24Tue7:551.58:071.81:530.41:390.36:295:23Third Quarter24Tue
25Wed8:551.59:091.72:520.42:440.46:305:22Third Quarter25Wed
26Thu10:041.510:231.73:570.44:000.36:315:20Third Quarter26Thu
27Fri11:161.511:381.65:010.35:140.36:325:19Waning Crescent27Fri
28Sat12:201.66:000.26:210.26:335:18Waning Crescent28Sat
29Sun12:441.71:161.76:550.27:220.16:345:17Waning Crescent29Sun
30Mon1:411.72:081.87:480.18:190.06:365:16New Moon30Mon
31Tue2:341.72:571.98:370.09:110.06:375:14New Moon31Tue
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