38.4533’ N, 77.0533’ W

Port Tobacco River, MD

82°
H 83°
L 60°
SW
6mph
Low tide
7:58 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 4h 10m at 7:58 pm (0.4 ft)
Next high tide (tomorrow) : 2:47 am (1.7 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Dec 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:001.411:371.44:220.05:140.17:074:47Waxing Gibbous1Sun
2Mon12:001.55:220.06:200.07:084:47Waxing Gibbous2Mon
3Tue12:371.412:561.66:21-0.17:23-0.17:094:47Waxing Gibbous3Tue
4Wed1:321.41:491.77:21-0.18:22-0.17:104:47Waxing Gibbous4Wed
5Thu2:261.52:421.78:20-0.29:16-0.27:114:47Full Moon5Thu
6Fri3:191.53:341.79:15-0.210:09-0.27:114:47Full Moon6Fri
7Sat4:111.54:261.710:09-0.211:01-0.27:124:47Full Moon7Sat
8Sun5:041.55:191.611:05-0.211:54-0.27:134:47Waning Gibbous8Sun
9Mon5:591.46:151.612:02-0.27:144:47Waning Gibbous9Mon
10Tue6:571.47:141.512:47-0.212:58-0.27:154:47Waning Gibbous10Tue
11Wed7:551.48:131.41:38-0.21:54-0.17:154:47Third Quarter11Wed
12Thu8:521.49:131.32:29-0.22:52-0.17:164:47Third Quarter12Thu
13Fri9:501.410:141.33:22-0.13:51-0.17:174:48Third Quarter13Fri
14Sat10:501.311:161.24:15-0.14:510.07:184:48Third Quarter14Sat
15Sun11:481.45:08-0.15:48-0.17:184:48Waning Crescent15Sun
16Mon12:131.212:401.46:00-0.16:42-0.17:194:49Waning Crescent16Mon
17Tue1:061.21:291.46:49-0.17:34-0.17:194:49Waning Crescent17Tue
18Wed1:551.32:141.47:37-0.18:22-0.27:204:49Waning Crescent18Wed
19Thu2:411.32:561.48:21-0.19:05-0.27:214:50New Moon19Thu
20Fri3:251.33:361.49:03-0.19:45-0.27:214:50New Moon20Fri
21Sat4:051.24:121.49:42-0.110:23-0.27:224:51New Moon21Sat
22Sun4:431.24:471.410:19-0.111:00-0.27:224:51New Moon22Sun
23Mon5:181.25:211.410:57-0.111:35-0.17:234:52Waxing Crescent23Mon
24Tue5:511.25:571.411:36-0.17:234:52Waxing Crescent24Tue
25Wed6:241.26:361.412:10-0.112:17-0.17:234:53Waxing Crescent25Wed
26Thu7:011.37:191.312:44-0.212:58-0.17:244:54Waxing Crescent26Thu
27Fri7:421.38:061.31:20-0.21:42-0.17:244:54First Quarter27Fri
28Sat8:281.38:581.32:00-0.22:32-0.17:244:55First Quarter28Sat
29Sun9:201.39:571.22:46-0.23:34-0.17:244:56First Quarter29Sun
30Mon10:201.411:031.23:42-0.24:46-0.17:254:57First Quarter30Mon
31Tue11:251.44:45-0.27:254:57Waxing Gibbous31Tue
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 88% 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 (88% 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