38.4533’ N, 77.0533’ W

Port Tobacco River, MD

73°
H 77°
L 64°
SSW
8mph
High tide
12:57 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, November 5, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 6:57 pm (0.1 ft)
Next high tide : in 4m at 12:57 pm (1.6 ft)
Sunset today : 5:04 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Dec 1860

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:331.35:361.511:180.07:114:52Waning Gibbous1Sat
2Sun6:171.36:251.512:140.012:090.07:124:51Waning Gibbous2Sun
3Mon7:051.47:181.512:580.01:010.07:134:51Waning Gibbous3Mon
4Tue7:561.48:141.51:430.01:560.07:144:51Third Quarter4Tue
5Wed8:501.49:141.42:320.02:560.07:154:51Third Quarter5Wed
6Thu9:491.410:201.43:250.04:030.07:154:51Third Quarter6Thu
7Fri10:531.511:281.34:230.05:100.07:164:51Waning Crescent7Fri
8Sat11:561.55:21-0.16:15-0.17:174:51Waning Crescent8Sat
9Sun12:301.312:531.66:19-0.17:17-0.17:184:51Waning Crescent9Sun
10Mon1:271.31:471.67:17-0.18:15-0.27:194:51Waning Crescent10Mon
11Tue2:221.32:391.68:13-0.29:08-0.27:204:51New Moon11Tue
12Wed3:141.33:291.69:05-0.29:57-0.27:204:52New Moon12Wed
13Thu4:041.34:171.69:55-0.210:45-0.27:214:52New Moon13Thu
14Fri4:531.35:051.510:44-0.111:31-0.27:224:52Waxing Crescent14Fri
15Sat5:421.35:541.411:34-0.17:224:52Waxing Crescent15Sat
16Sun6:321.36:451.412:16-0.112:22-0.17:234:53Waxing Crescent16Sun
17Mon7:211.27:361.312:58-0.11:090.07:244:53Waxing Crescent17Mon
18Tue8:081.28:261.21:370.01:560.07:244:53First Quarter18Tue
19Wed8:551.29:161.22:140.02:440.17:254:54First Quarter19Wed
20Thu9:441.210:111.12:520.03:370.17:254:54First Quarter20Thu
21Fri10:361.211:081.13:350.04:340.17:264:55First Quarter21Fri
22Sat11:301.24:220.05:320.17:264:55Waxing Gibbous22Sat
23Sun12:041.112:211.25:130.06:290.17:274:56Waxing Gibbous23Sun
24Mon12:551.11:071.36:060.07:240.07:274:56Waxing Gibbous24Mon
25Tue1:431.11:501.37:00-0.18:14-0.17:284:57Waxing Gibbous25Tue
26Wed2:291.12:321.37:54-0.19:00-0.17:284:58Full Moon26Wed
27Thu3:121.13:131.48:44-0.19:44-0.27:284:58Full Moon27Thu
28Fri3:521.23:551.49:33-0.210:26-0.27:294:59Full Moon28Fri
29Sat4:331.24:391.410:21-0.211:09-0.27:295:00Full Moon29Sat
30Sun5:141.25:251.411:10-0.211:53-0.27:295:01Waning Gibbous30Sun
31Mon5:591.312:01-0.27:295:01Waning Gibbous31Mon
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 13% 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 (13% 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