38.4533’ N, 77.0533’ W

Port Tobacco River, MD

43°
H -°
L 41°
WNW
8mph
Low tide
1:26 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Sunday, November 15, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 14m at 1:26 am (0.3 ft)
Next high tide : 7:55 am (1.3 ft)
Sunset today : 4:55 pm
Sunrise tomorrow : 6:50 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Feb 1809

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:181.34:291.310:13-0.310:43-0.37:175:34Full Moon1Wed
2Thu4:541.35:091.410:57-0.311:23-0.37:175:35Waning Gibbous2Thu
3Fri5:321.35:531.411:44-0.37:165:36Waning Gibbous3Fri
4Sat6:151.46:411.312:04-0.312:31-0.37:155:37Waning Gibbous4Sat
5Sun7:021.47:311.312:47-0.31:21-0.37:145:39Waning Gibbous5Sun
6Mon7:521.48:251.31:31-0.32:15-0.27:135:40Third Quarter6Mon
7Tue8:461.49:241.22:21-0.23:16-0.27:125:41Third Quarter7Tue
8Wed9:471.410:321.23:20-0.24:24-0.17:115:42Third Quarter8Wed
9Thu10:561.311:421.24:29-0.25:31-0.17:105:43Waning Crescent9Thu
10Fri12:051.35:39-0.26:34-0.27:085:44Waning Crescent10Fri
11Sat12:461.21:081.46:45-0.27:34-0.27:075:45Waning Crescent11Sat
12Sun1:451.32:061.47:47-0.38:28-0.37:065:46Waning Crescent12Sun
13Mon2:391.33:001.48:43-0.39:17-0.37:055:48New Moon13Mon
14Tue3:301.43:511.49:34-0.310:02-0.37:045:49New Moon14Tue
15Wed4:171.44:391.410:22-0.310:46-0.37:035:50New Moon15Wed
16Thu5:021.45:261.411:10-0.311:27-0.37:015:51Waxing Crescent16Thu
17Fri5:461.46:131.311:56-0.37:005:52Waxing Crescent17Fri
18Sat6:311.47:001.312:07-0.212:40-0.26:595:53Waxing Crescent18Sat
19Sun7:151.37:471.212:45-0.21:24-0.16:585:54Waxing Crescent19Sun
20Mon7:581.38:341.21:20-0.12:07-0.16:565:55First Quarter20Mon
21Tue8:411.39:231.21:55-0.12:520.06:555:56First Quarter21Tue
22Wed9:281.310:181.12:340.03:430.06:545:57First Quarter22Wed
23Thu10:221.211:151.13:240.04:380.16:525:58First Quarter23Thu
24Fri11:221.24:230.05:330.16:515:59Waxing Gibbous24Fri
25Sat12:101.112:191.25:260.06:270.06:506:00Waxing Gibbous25Sat
26Sun1:001.21:091.36:260.07:180.06:486:02Waxing Gibbous26Sun
27Mon1:461.31:561.37:24-0.18:06-0.16:476:03Waxing Gibbous27Mon
28Tue2:281.32:411.48:17-0.18:50-0.16:456:04Full Moon28Tue
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 33% 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 First Quarter (33% 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