38.4533’ N, 77.0533’ W

Port Tobacco River, MD

65°
H -°
L 64°
S
7mph
High tide
12:28 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Wednesday, November 4, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide (tomorrow) : 6:24 am (0.2 ft)
Next high tide (tomorrow) : in 50m at 12:28 am (1.5 ft)
Sunset today : 5:05 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jan 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:081.11:261.36:42-0.17:38-0.27:295:02Waxing Gibbous1Thu
2Fri1:571.22:121.37:31-0.18:25-0.27:295:03Waxing Gibbous2Fri
3Sat2:441.22:551.38:18-0.29:08-0.27:305:03Full Moon3Sat
4Sun3:281.23:351.39:01-0.29:47-0.27:305:04Full Moon4Sun
5Mon4:081.24:121.39:41-0.210:24-0.27:305:05Full Moon5Mon
6Tue4:441.24:461.310:20-0.210:59-0.27:305:06Full Moon6Tue
7Wed5:181.25:211.310:58-0.211:33-0.27:305:07Waning Gibbous7Wed
8Thu5:501.25:561.311:37-0.27:305:08Waning Gibbous8Thu
9Fri6:231.26:361.312:06-0.212:17-0.27:295:09Waning Gibbous9Fri
10Sat7:001.37:181.312:39-0.212:58-0.27:295:10Waning Gibbous10Sat
11Sun7:421.38:051.21:14-0.21:42-0.17:295:11Third Quarter11Sun
12Mon8:281.38:561.21:54-0.22:33-0.17:295:12Third Quarter12Mon
13Tue9:211.39:561.12:40-0.23:37-0.17:295:13Third Quarter13Tue
14Wed10:221.311:051.13:38-0.24:53-0.17:285:14Third Quarter14Wed
15Thu11:301.34:47-0.26:04-0.17:285:15Waning Crescent15Thu
16Fri12:131.112:351.46:00-0.27:10-0.27:285:16Waning Crescent16Fri
17Sat1:161.21:361.47:11-0.38:10-0.37:275:17Waning Crescent17Sat
18Sun2:141.22:351.48:16-0.39:04-0.47:275:18New Moon18Sun
19Mon3:101.33:311.59:14-0.49:55-0.47:265:19New Moon19Mon
20Tue4:031.34:251.410:08-0.410:43-0.47:265:20New Moon20Tue
21Wed4:541.45:181.411:02-0.511:32-0.47:255:21Waxing Crescent21Wed
22Thu5:451.46:111.411:55-0.47:255:22Waxing Crescent22Thu
23Fri6:371.47:051.312:19-0.412:48-0.47:245:24Waxing Crescent23Fri
24Sat7:291.37:581.21:05-0.31:39-0.37:245:25Waxing Crescent24Sat
25Sun8:201.38:511.21:50-0.32:31-0.27:235:26First Quarter25Sun
26Mon9:121.39:461.12:35-0.23:25-0.27:225:27First Quarter26Mon
27Tue10:071.210:441.13:23-0.24:21-0.17:215:28First Quarter27Tue
28Wed11:051.211:431.14:16-0.15:18-0.17:215:29First Quarter28Wed
29Thu12:021.25:10-0.16:12-0.17:205:30Waxing Gibbous29Thu
30Fri12:381.112:541.26:05-0.17:04-0.17:195:31Waxing Gibbous30Fri
31Sat1:301.11:431.26:59-0.17:53-0.27:185:33Waxing Gibbous31Sat
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 21% 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 (21% 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