38.4533’ N, 77.0533’ W

Port Tobacco River, MD

84°
H -°
L 66°
S
7mph
Low tide
8:27 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 4h 21m at 8:27 pm (0.3 ft)
Next high tide (tomorrow) : 2:53 am (1.8 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Feb 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:071.12:191.37:50-0.28:34-0.27:125:30Waning Crescent1Sat
2Sun2:491.23:041.38:42-0.39:18-0.37:115:31New Moon2Sun
3Mon3:301.33:481.49:31-0.310:01-0.37:105:32New Moon3Mon
4Tue4:111.34:331.410:19-0.310:44-0.37:105:33New Moon4Tue
5Wed4:531.45:191.411:08-0.411:28-0.37:095:35Waxing Crescent5Wed
6Thu5:381.46:081.411:59-0.47:085:36Waxing Crescent6Thu
7Fri6:261.47:001.312:14-0.312:52-0.37:075:37Waxing Crescent7Fri
8Sat7:181.47:551.31:01-0.31:46-0.37:055:38First Quarter8Sat
9Sun8:111.48:521.21:50-0.32:43-0.27:045:39First Quarter9Sun
10Mon9:091.49:551.22:44-0.23:46-0.27:035:40First Quarter10Mon
11Tue10:131.311:031.23:47-0.24:51-0.17:025:41First Quarter11Tue
12Wed11:231.34:54-0.15:54-0.27:015:43Waxing Gibbous12Wed
13Thu12:091.212:281.35:59-0.16:53-0.27:005:44Waxing Gibbous13Thu
14Fri1:091.21:271.37:02-0.27:49-0.26:595:45Waxing Gibbous14Fri
15Sat2:031.32:221.37:59-0.28:39-0.36:575:46Full Moon15Sat
16Sun2:541.33:121.38:51-0.39:24-0.36:565:47Full Moon16Sun
17Mon3:401.43:581.49:39-0.310:06-0.36:555:48Full Moon17Mon
18Tue4:241.44:421.310:23-0.310:45-0.26:545:49Full Moon18Tue
19Wed5:051.45:251.311:06-0.211:22-0.26:525:50Waning Gibbous19Wed
20Thu5:451.46:081.311:47-0.211:56-0.16:515:51Waning Gibbous20Thu
21Fri6:241.46:511.312:27-0.16:505:52Waning Gibbous21Fri
22Sat7:031.47:331.212:28-0.11:06-0.16:495:53Waning Gibbous22Sat
23Sun7:401.38:151.212:59-0.11:440.06:475:55Third Quarter23Sun
24Mon8:191.38:581.11:330.02:240.06:465:56Third Quarter24Mon
25Tue9:021.39:481.12:130.03:120.16:445:57Third Quarter25Tue
26Wed9:531.310:471.13:030.04:100.16:435:58Third Quarter26Wed
27Thu10:551.311:461.14:050.15:110.16:425:59Waning Crescent27Thu
28Fri11:581.35:120.06:090.16:406:00Waning Crescent28Fri
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 8% 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 (8% 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