38.4533’ N, 77.0533’ W

Port Tobacco River, MD

54°
H 65°
L 45°
NNW
4mph
Low tide
6:59 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 3h 04m at 6:59 am (0.3 ft)
Next high tide : 1:22 pm (1.6 ft)
Sunset today : 6:43 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Sep 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:591.67:181.812:430.412:440.35:376:39Waxing Crescent1Tue
2Wed7:431.68:031.81:260.51:240.35:386:37First Quarter2Wed
3Thu8:331.58:551.82:170.52:110.45:396:36First Quarter3Thu
4Fri9:321.59:561.83:220.53:090.45:396:34First Quarter4Fri
5Sat10:441.511:071.84:380.54:220.45:406:32Waxing Gibbous5Sat
6Sun11:571.55:470.45:400.45:416:31Waxing Gibbous6Sun
7Mon12:171.81:001.66:490.46:520.35:426:29Waxing Gibbous7Mon
8Tue1:201.91:561.77:460.37:560.25:436:28Waxing Gibbous8Tue
9Wed2:171.92:491.88:380.28:540.15:446:26Full Moon9Wed
10Thu3:121.93:391.99:270.19:480.15:456:25Full Moon10Thu
11Fri4:031.94:281.910:130.110:410.15:466:23Full Moon11Fri
12Sat4:541.95:161.911:000.111:340.15:466:22Waning Gibbous12Sat
13Sun5:451.86:071.911:470.15:476:20Waning Gibbous13Sun
14Mon6:381.86:591.912:280.212:350.25:486:18Waning Gibbous14Mon
15Tue7:341.77:531.81:220.31:230.35:496:17Third Quarter15Tue
16Wed8:301.68:481.82:170.32:120.35:506:15Third Quarter16Wed
17Thu9:291.59:471.73:140.43:060.45:516:14Third Quarter17Thu
18Fri10:321.510:501.74:130.44:040.55:526:12Third Quarter18Fri
19Sat11:351.511:521.75:090.45:040.55:536:10Waning Crescent19Sat
20Sun12:321.66:030.46:010.55:536:09Waning Crescent20Sun
21Mon12:471.71:221.66:520.46:540.45:546:07Waning Crescent21Mon
22Tue1:361.72:081.77:370.37:440.45:556:06Waning Crescent22Tue
23Wed2:201.72:501.78:180.38:290.35:566:04New Moon23Wed
24Thu3:011.83:271.88:560.39:100.35:576:03New Moon24Thu
25Fri3:391.84:001.89:300.29:490.35:586:01New Moon25Fri
26Sat4:131.74:301.810:010.310:260.35:595:59New Moon26Sat
27Sun4:451.74:581.810:320.311:040.36:005:58Waxing Crescent27Sun
28Mon5:171.75:291.811:040.311:440.46:015:56Waxing Crescent28Mon
29Tue5:521.76:051.811:380.36:015:55Waxing Crescent29Tue
30Wed6:331.66:481.912:260.412:170.36:025:53Waxing Crescent30Wed
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 18% 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 Waning Crescent (18% 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