38.4533’ N, 77.0533’ W

Port Tobacco River, MD

64°
H 83°
L 64°
NNW
3mph
Low tide
8:49 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 5h 13m at 8:49 am (0.3 ft)
Next high tide : 3:20 pm (1.6 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jan 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:491.310:171.23:22-0.33:56-0.27:254:58Third Quarter1Thu
2Fri10:501.311:191.24:17-0.24:57-0.27:254:59Third Quarter2Fri
3Sat11:481.35:12-0.25:56-0.27:255:00Waning Crescent3Sat
4Sun12:181.212:431.36:06-0.26:52-0.27:255:00Waning Crescent4Sun
5Mon1:111.21:331.36:58-0.27:45-0.27:255:01Waning Crescent5Mon
6Tue2:021.22:201.47:48-0.28:33-0.37:255:02Waning Crescent6Tue
7Wed2:501.23:041.48:34-0.29:17-0.37:255:03New Moon7Wed
8Thu3:341.23:451.49:17-0.29:58-0.37:255:04New Moon8Thu
9Fri4:161.24:251.39:57-0.210:36-0.27:255:05New Moon9Fri
10Sat4:551.25:021.310:35-0.211:12-0.27:255:06New Moon10Sat
11Sun5:321.25:391.311:13-0.211:46-0.27:245:07Waxing Crescent11Sun
12Mon6:071.26:161.311:51-0.27:245:08Waxing Crescent12Mon
13Tue6:401.26:541.212:18-0.212:29-0.27:245:09Waxing Crescent13Tue
14Wed7:141.27:341.212:49-0.21:08-0.17:245:10Waxing Crescent14Wed
15Thu7:511.28:171.21:22-0.21:49-0.17:235:11First Quarter15Thu
16Fri8:341.29:061.22:01-0.22:37-0.17:235:12First Quarter16Fri
17Sat9:241.310:031.12:46-0.23:37-0.17:225:13First Quarter17Sat
18Sun10:221.311:091.13:40-0.24:49-0.17:225:14First Quarter18Sun
19Mon11:271.34:43-0.26:00-0.17:225:15Waxing Gibbous19Mon
20Tue12:141.112:291.45:50-0.27:06-0.27:215:17Waxing Gibbous20Tue
21Wed1:131.21:281.47:00-0.38:06-0.37:205:18Waxing Gibbous21Wed
22Thu2:101.22:261.58:05-0.39:01-0.37:205:19Full Moon22Thu
23Fri3:041.33:211.59:04-0.49:52-0.47:195:20Full Moon23Fri
24Sat3:571.34:151.510:00-0.410:43-0.47:195:21Full Moon24Sat
25Sun4:491.45:091.410:55-0.511:33-0.47:185:22Waning Gibbous25Sun
26Mon5:411.46:051.411:50-0.57:175:23Waning Gibbous26Mon
27Tue6:361.47:011.312:22-0.412:45-0.47:165:24Waning Gibbous27Tue
28Wed7:301.47:571.31:11-0.41:39-0.47:165:26Waning Gibbous28Wed
29Thu8:241.38:531.22:00-0.32:33-0.37:155:27Third Quarter29Thu
30Fri9:191.39:511.22:50-0.33:30-0.27:145:28Third Quarter30Fri
31Sat10:171.310:511.13:43-0.24:29-0.27:135:29Third Quarter31Sat
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 94% 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 Waxing Gibbous (94% 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