38.4533’ N, 77.0533’ W

Port Tobacco River, MD

49°
H -°
L 46°
SSW
2mph
Low tide
4:35 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 3h 14m at 4:35 am (0.2 ft)
Next high tide : 11:01 am (1.5 ft)
Sunset today : 5:06 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Dec 1866

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:441.45:070.05:410.07:104:52Waning Crescent1Sat
2Sun12:081.312:371.55:590.06:360.07:114:51Waning Crescent2Sun
3Mon1:011.31:261.56:480.07:280.07:124:51Waning Crescent3Mon
4Tue1:501.42:111.57:340.08:16-0.17:134:51Waning Crescent4Tue
5Wed2:361.42:531.58:18-0.19:00-0.17:144:51New Moon5Wed
6Thu3:191.43:321.58:59-0.19:41-0.17:154:51New Moon6Thu
7Fri4:001.34:081.59:37-0.110:20-0.17:164:51New Moon7Fri
8Sat4:381.34:421.510:130.010:58-0.17:174:51New Moon8Sat
9Sun5:141.35:161.510:500.011:340.07:184:51Waxing Crescent9Sun
10Mon5:491.35:511.411:280.07:184:51Waxing Crescent10Mon
11Tue6:231.36:291.412:100.012:080.07:194:51Waxing Crescent11Tue
12Wed7:001.37:121.412:450.012:500.07:204:51Waxing Crescent12Wed
13Thu7:411.37:591.41:210.01:350.07:214:52First Quarter13Thu
14Fri8:261.38:511.42:00-0.12:250.07:214:52First Quarter14Fri
15Sat9:171.49:501.32:47-0.13:250.07:224:52First Quarter15Sat
16Sun10:161.410:561.33:41-0.14:350.07:234:53First Quarter16Sun
17Mon11:201.44:43-0.15:45-0.17:234:53Waxing Gibbous17Mon
18Tue12:011.312:221.55:46-0.16:51-0.17:244:53Waxing Gibbous18Tue
19Wed1:011.31:191.66:49-0.27:53-0.27:254:54Waxing Gibbous19Wed
20Thu1:581.42:151.67:52-0.38:50-0.37:254:54Full Moon20Thu
21Fri2:531.43:091.68:50-0.39:44-0.37:264:55Full Moon21Fri
22Sat3:471.44:021.69:45-0.310:35-0.37:264:55Full Moon22Sat
23Sun4:391.44:551.510:40-0.311:27-0.37:274:56Waning Gibbous23Sun
24Mon5:331.45:491.511:35-0.37:274:56Waning Gibbous24Mon
25Tue6:281.46:461.412:18-0.312:30-0.37:274:57Waning Gibbous25Tue
26Wed7:241.37:431.31:07-0.31:24-0.27:284:57Waning Gibbous26Wed
27Thu8:191.38:391.31:56-0.22:18-0.27:284:58Third Quarter27Thu
28Fri9:131.39:361.22:45-0.23:14-0.17:294:59Third Quarter28Fri
29Sat10:091.310:361.23:35-0.24:11-0.17:294:59Third Quarter29Sat
30Sun11:071.311:351.14:26-0.15:08-0.17:295:00Third Quarter30Sun
31Mon12:021.35:18-0.16:04-0.17:295:01Waning Crescent31Mon
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 30% 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 Waning Crescent (30% 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