38.4533’ N, 77.0533’ W

Port Tobacco River, MD

64°
H 83°
L 60°
WSW
2mph
Low tide
8:04 am

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 23m at 8:04 am (0.4 ft)
Next high tide : 2:36 pm (1.5 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 - Oct 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:031.72:341.78:070.28:260.37:046:51Waning Crescent1Sun
2Mon2:531.73:201.88:530.29:150.27:056:49Waning Crescent2Mon
3Tue3:381.84:031.89:360.29:590.27:066:48New Moon3Tue
4Wed4:211.84:421.810:140.210:400.27:066:46New Moon4Wed
5Thu5:001.75:181.810:490.211:200.37:076:45New Moon5Thu
6Fri5:381.75:511.811:210.311:580.37:086:43New Moon6Fri
7Sat6:151.76:231.811:520.37:096:42Waxing Crescent7Sat
8Sun6:501.66:551.812:360.412:230.37:106:40Waxing Crescent8Sun
9Mon7:261.67:301.81:130.412:580.47:116:39Waxing Crescent9Mon
10Tue8:041.58:101.71:510.41:370.47:126:37Waxing Crescent10Tue
11Wed8:461.58:561.72:300.42:220.47:136:36First Quarter11Wed
12Thu9:331.59:481.73:150.53:130.47:146:34First Quarter12Thu
13Fri10:281.510:491.74:080.54:150.47:156:33First Quarter13Fri
14Sat11:331.511:591.75:100.45:270.47:166:31First Quarter14Sat
15Sun12:381.66:120.46:370.37:176:30Waxing Gibbous15Sun
16Mon1:051.71:351.77:090.37:410.27:186:29Waxing Gibbous16Mon
17Tue2:031.82:271.88:040.28:420.17:196:27Waxing Gibbous17Tue
18Wed2:571.83:181.98:570.19:380.17:206:26Full Moon18Wed
19Thu3:491.84:072.09:480.110:310.07:216:24Full Moon19Thu
20Fri4:391.84:552.010:370.011:240.07:226:23Full Moon20Fri
21Sat5:291.85:442.011:270.07:236:22Waning Gibbous21Sat
22Sun6:211.86:361.912:180.012:190.17:246:20Waning Gibbous22Sun
23Mon7:161.77:301.91:130.11:140.17:256:19Waning Gibbous23Mon
24Tue8:141.68:291.82:070.12:100.27:266:18Waning Gibbous24Tue
25Wed9:141.69:291.73:020.23:070.27:276:17Third Quarter25Wed
26Thu10:151.610:331.63:570.24:070.37:286:15Third Quarter26Thu
27Fri11:191.511:391.64:540.25:090.37:296:14Third Quarter27Fri
28Sat12:211.65:490.36:100.37:306:13Waning Crescent28Sat
29Sun12:421.51:171.66:420.27:060.37:316:12Waning Crescent29Sun
30Mon1:381.62:071.77:310.27:590.27:326:10Waning Crescent30Mon
31Tue2:271.62:531.78:180.28:490.27:336:09Waning Crescent31Tue
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