38.4533’ N, 77.0533’ W

Port Tobacco River, MD

70°
H 76°
L 64°
SSW
10mph
High tide
12:57 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, November 5, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 6:57 pm (0.1 ft)
Next high tide : in 3h 22m at 12:57 pm (1.6 ft)
Sunset today : 5:04 pm
Sunrise tomorrow : 6:39 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Oct 1861

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:441.71:151.76:490.37:100.36:085:55Waning Crescent1Tue
2Wed1:371.82:011.87:390.38:070.26:095:53New Moon2Wed
3Thu2:261.82:471.98:260.29:000.16:095:52New Moon3Thu
4Fri3:141.83:332.09:120.19:510.16:105:50New Moon4Fri
5Sat4:011.84:192.09:570.110:430.16:115:49New Moon5Sat
6Sun4:491.85:072.010:450.111:380.26:125:47Waxing Crescent6Sun
7Mon5:401.75:582.011:370.26:135:46Waxing Crescent7Mon
8Tue6:351.76:541.912:340.212:320.26:145:44Waxing Crescent8Tue
9Wed7:351.67:531.81:310.31:300.36:155:43First Quarter9Wed
10Thu8:381.68:571.72:280.32:320.36:165:41First Quarter10Thu
11Fri9:441.510:061.63:280.33:380.46:175:40First Quarter11Fri
12Sat10:531.511:161.64:270.44:440.46:185:38First Quarter12Sat
13Sun11:561.65:230.35:450.36:195:37Waxing Gibbous13Sun
14Mon12:181.612:501.76:160.36:420.36:205:35Waxing Gibbous14Mon
15Tue1:111.61:391.77:050.37:340.26:215:34Waxing Gibbous15Tue
16Wed1:591.72:231.87:500.28:220.26:225:33Waxing Gibbous16Wed
17Thu2:431.73:031.88:300.29:060.26:235:31Full Moon17Thu
18Fri3:251.73:401.89:070.29:470.26:245:30Full Moon18Fri
19Sat4:051.64:151.89:400.210:260.36:255:28Full Moon19Sat
20Sun4:431.64:471.810:110.311:050.36:265:27Full Moon20Sun
21Mon5:201.55:181.710:420.311:440.36:275:26Waning Gibbous21Mon
22Tue5:571.55:511.711:160.36:285:24Waning Gibbous22Tue
23Wed6:341.56:281.712:220.411:55 AM0.36:295:23Waning Gibbous23Wed
24Thu7:141.47:111.71:000.412:390.46:305:22Waning Gibbous24Thu
25Fri7:571.47:591.61:400.41:270.46:315:21Third Quarter25Fri
26Sat8:451.58:541.62:240.42:210.46:325:19Third Quarter26Sat
27Sun9:401.59:571.63:160.43:240.46:335:18Third Quarter27Sun
28Mon10:431.511:071.64:140.44:340.36:345:17Third Quarter28Mon
29Tue11:431.65:110.35:410.36:355:16Waning Crescent29Tue
30Wed12:111.612:381.76:060.26:450.26:365:14Waning Crescent30Wed
31Thu1:071.71:301.87:000.27:460.16:375:13Waning Crescent31Thu
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 13% 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 Waning Crescent (13% 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