38.4533’ N, 77.0533’ W

Port Tobacco River, MD

84°
H -°
L 72°
S
8mph
Low tide
9:35 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 4h 55m at 9:35 pm (0.3 ft)
Next high tide (tomorrow) : 4:08 am (1.8 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:32 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Dec 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:261.410:541.43:570.14:280.17:074:47Third Quarter1Fri
2Sat11:291.54:560.05:360.07:084:47Waning Crescent2Sat
3Sun12:001.412:271.65:540.06:42-0.17:094:47Waning Crescent3Sun
4Mon12:591.41:211.66:52-0.17:45-0.17:104:47Waning Crescent4Mon
5Tue1:541.52:141.77:49-0.28:42-0.27:114:47New Moon5Tue
6Wed2:481.53:061.78:44-0.29:37-0.27:114:47New Moon6Wed
7Thu3:401.53:571.79:37-0.210:29-0.27:124:47New Moon7Thu
8Fri4:321.44:491.710:30-0.211:22-0.27:134:47Waxing Crescent8Fri
9Sat5:261.45:421.611:25-0.27:144:47Waxing Crescent9Sat
10Sun6:221.46:391.512:15-0.212:21-0.17:154:47Waxing Crescent10Sun
11Mon7:191.37:371.41:06-0.21:17-0.17:154:47Waxing Crescent11Mon
12Tue8:171.38:351.41:57-0.12:13-0.17:164:47First Quarter12Tue
13Wed9:131.39:351.32:47-0.13:100.07:174:48First Quarter13Wed
14Thu10:121.310:361.23:39-0.14:090.07:184:48First Quarter14Thu
15Fri11:101.311:351.24:300.05:070.07:184:48First Quarter15Fri
16Sat12:051.35:200.06:030.07:194:49Waxing Gibbous16Sat
17Sun12:301.212:551.36:09-0.16:570.07:194:49Waxing Gibbous17Sun
18Mon1:201.21:411.46:56-0.17:47-0.17:204:49Waxing Gibbous18Mon
19Tue2:081.22:241.47:41-0.18:34-0.17:214:50Waxing Gibbous19Tue
20Wed2:531.23:041.48:24-0.19:16-0.17:214:50Full Moon20Wed
21Thu3:351.23:401.49:04-0.19:57-0.17:224:51Full Moon21Thu
22Fri4:141.24:141.49:42-0.110:35-0.17:224:51Full Moon22Fri
23Sat4:511.24:471.410:21-0.111:14-0.17:234:52Full Moon23Sat
24Sun5:261.25:221.411:01-0.111:51-0.17:234:52Waning Gibbous24Sun
25Mon6:011.26:011.411:43-0.17:234:53Waning Gibbous25Mon
26Tue6:381.26:451.412:29-0.112:27-0.17:244:54Waning Gibbous26Tue
27Wed7:201.27:331.41:06-0.11:12-0.17:244:54Waning Gibbous27Wed
28Thu8:051.38:251.31:45-0.22:01-0.17:244:55Third Quarter28Thu
29Fri8:551.39:211.32:29-0.22:57-0.17:244:56Third Quarter29Fri
30Sat9:521.310:251.23:21-0.24:04-0.17:254:57Third Quarter30Sat
31Sun10:551.44:20-0.27:254:57Waning Crescent31Sun
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 98% 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 Full Moon (98% 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