38.4533’ N, 77.0533’ W

Port Tobacco River, MD

68°
H -°
L 64°
SSW
3mph
High tide
1:21 am

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 (tomorrow) : 7:14 am (0.1 ft)
Next high tide (tomorrow) : in 5h 44m at 1:21 am (1.5 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 - Feb 1860

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:061.211:001.03:17-0.14:420.07:185:33First Quarter1Wed
2Thu11:121.34:20-0.15:520.07:175:35Waxing Gibbous2Thu
3Fri12:071.012:181.35:31-0.16:55-0.17:165:36Waxing Gibbous3Fri
4Sat1:061.11:191.36:44-0.27:54-0.27:155:37Waxing Gibbous4Sat
5Sun2:011.22:171.47:52-0.28:46-0.27:145:38Full Moon5Sun
6Mon2:541.33:131.48:52-0.39:34-0.37:135:39Full Moon6Mon
7Tue3:441.44:061.49:47-0.410:21-0.47:125:40Full Moon7Tue
8Wed4:331.44:571.410:40-0.411:08-0.47:115:41Waning Gibbous8Wed
9Thu5:221.55:501.411:34-0.411:56-0.47:105:43Waning Gibbous9Thu
10Fri6:131.56:431.312:28-0.47:095:44Waning Gibbous10Fri
11Sat7:061.57:371.312:43-0.31:22-0.37:085:45Waning Gibbous11Sat
12Sun7:581.48:321.21:31-0.32:16-0.37:075:46Third Quarter12Sun
13Mon8:521.49:301.12:20-0.23:14-0.27:055:47Third Quarter13Mon
14Tue9:501.310:331.13:14-0.14:15-0.17:045:48Third Quarter14Tue
15Wed10:531.311:371.14:14-0.15:16-0.17:035:49Waning Crescent15Wed
16Thu11:561.25:160.06:14-0.17:025:50Waning Crescent16Thu
17Fri12:371.112:541.26:170.07:08-0.17:015:51Waning Crescent17Fri
18Sat1:311.11:471.37:140.07:58-0.16:595:53Waning Crescent18Sat
19Sun2:211.22:361.38:06-0.18:41-0.16:585:54Waning Crescent19Sun
20Mon3:061.23:211.38:53-0.19:20-0.16:575:55New Moon20Mon
21Tue3:461.34:021.39:35-0.19:56-0.16:555:56New Moon21Tue
22Wed4:231.34:401.310:14-0.110:28-0.16:545:57New Moon22Wed
23Thu4:561.35:161.310:52-0.110:58-0.16:535:58New Moon23Thu
24Fri5:261.35:511.311:29-0.111:28-0.16:515:59Waxing Crescent24Fri
25Sat5:561.46:261.212:06-0.16:506:00Waxing Crescent25Sat
26Sun6:281.47:031.212:440.06:496:01Waxing Crescent26Sun
27Mon7:051.47:431.212:33-0.11:220.06:476:02Waxing Crescent27Mon
28Tue7:471.48:281.21:11-0.12:060.16:466:03First Quarter28Tue
29Wed8:361.49:221.11:550.03:010.16:456:04First Quarter29Wed
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