38.4533’ N, 77.0533’ W

Port Tobacco River, MD

63°
H -°
L 61°
ESE
3mph
High tide
8:00 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, October 15, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide (tomorrow) : 2:24 am (0.4 ft)
Next high tide : in 2h 18m at 8:00 pm (1.7 ft)
Sunset today : 6:30 pm
Sunrise tomorrow : 7:17 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - May 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:101.88:041.512:480.31:480.25:107:00Waxing Crescent1Sun
2Mon8:081.79:031.51:440.42:410.35:087:01First Quarter2Mon
3Tue9:091.610:041.52:430.43:350.35:077:02First Quarter3Tue
4Wed10:141.511:051.63:450.54:290.45:067:02First Quarter4Wed
5Thu11:201.54:470.55:210.45:057:03First Quarter5Thu
6Fri12:011.612:191.55:450.46:100.45:047:04Waxing Gibbous6Fri
7Sat12:521.71:111.56:400.46:560.35:037:05Waxing Gibbous7Sat
8Sun1:371.71:581.67:310.37:390.35:027:06Waxing Gibbous8Sun
9Mon2:191.82:431.68:190.38:190.35:017:07Waxing Gibbous9Mon
10Tue2:581.83:241.69:020.38:560.35:007:08Full Moon10Tue
11Wed3:341.84:031.59:430.39:300.34:597:09Full Moon11Wed
12Thu4:061.84:391.510:220.310:040.44:587:10Full Moon12Thu
13Fri4:371.85:151.511:020.310:400.44:577:11Full Moon13Fri
14Sat5:081.85:511.511:410.311:190.44:567:12Waning Gibbous14Sat
15Sun5:441.86:301.512:210.34:557:13Waning Gibbous15Sun
16Mon6:271.87:141.512:040.41:010.34:547:13Waning Gibbous16Mon
17Tue7:141.88:011.612:520.41:420.44:547:14Waning Gibbous17Tue
18Wed8:071.78:521.61:430.42:280.44:537:15Third Quarter18Wed
19Thu9:051.79:491.62:410.43:200.44:527:16Third Quarter19Thu
20Fri10:111.710:511.73:480.44:170.34:517:17Third Quarter20Fri
21Sat11:211.711:521.84:580.45:150.34:517:18Waning Crescent21Sat
22Sun12:241.76:040.36:120.34:507:18Waning Crescent22Sun
23Mon12:481.91:221.77:080.27:080.24:497:19Waning Crescent23Mon
24Tue1:402.02:171.78:080.28:040.24:497:20New Moon24Tue
25Wed2:322.03:101.79:040.18:560.24:487:21New Moon25Wed
26Thu3:222.04:021.79:580.19:480.24:487:22New Moon26Thu
27Fri4:122.04:541.610:500.110:400.34:477:22New Moon27Fri
28Sat5:011.95:481.611:420.211:340.34:477:23Waxing Crescent28Sat
29Sun5:531.96:451.612:330.24:467:24Waxing Crescent29Sun
30Mon6:491.87:421.612:290.41:230.34:467:25Waxing Crescent30Mon
31Tue7:461.78:381.61:240.42:110.34:457:25First Quarter31Tue
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 23% 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 (23% 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