38.4533’ N, 77.0533’ W

Port Tobacco River, MD

62°
H -°
L 58°
WSW
2mph
Low tide
8:18 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 5h 29m at 8:18 am (0.3 ft)
Next high tide : 2:33 pm (1.7 ft)
Sunset today : 7:27 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (8% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jun 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:522.04:281.710:220.110:240.25:458:25Full Moon1Sun
2Mon4:422.05:191.711:130.111:150.25:458:26Full Moon2Mon
3Tue5:312.06:111.712:030.15:458:27Waning Gibbous3Tue
4Wed6:211.97:031.712:060.212:520.15:448:27Waning Gibbous4Wed
5Thu7:121.87:571.612:580.31:390.25:448:28Waning Gibbous5Thu
6Fri8:061.78:501.61:490.32:240.25:448:29Waning Gibbous6Fri
7Sat8:591.79:411.62:390.43:080.35:448:29Third Quarter7Sat
8Sun9:521.610:321.63:300.43:510.35:438:30Third Quarter8Sun
9Mon10:481.611:261.64:230.54:360.45:438:30Third Quarter9Mon
10Tue11:471.55:190.55:230.45:438:31Third Quarter10Tue
11Wed12:201.712:441.56:140.56:100.45:438:31Waning Crescent11Wed
12Thu1:111.71:371.57:080.46:580.45:438:32Waning Crescent12Thu
13Fri1:571.72:251.58:000.47:460.35:438:32Waning Crescent13Fri
14Sat2:391.83:111.58:500.38:340.35:438:33Waning Crescent14Sat
15Sun3:191.83:541.69:360.39:200.35:438:33New Moon15Sun
16Mon3:561.84:341.610:190.210:050.35:438:33New Moon16Mon
17Tue4:321.85:121.611:000.210:490.35:438:34New Moon17Tue
18Wed5:081.95:491.611:410.211:340.35:438:34New Moon18Wed
19Thu5:481.96:291.612:230.25:438:34Waxing Crescent19Thu
20Fri6:311.87:131.712:210.31:060.25:448:35Waxing Crescent20Fri
21Sat7:201.88:011.71:120.31:500.25:448:35Waxing Crescent21Sat
22Sun8:121.88:521.82:040.32:340.25:448:35Waxing Crescent22Sun
23Mon9:071.89:451.82:580.33:220.25:448:35First Quarter23Mon
24Tue10:061.710:441.83:590.34:160.25:448:35First Quarter24Tue
25Wed11:121.611:471.85:050.35:150.25:458:36First Quarter25Wed
26Thu12:211.66:110.36:170.25:458:36Waxing Gibbous26Thu
27Fri12:511.81:251.67:150.27:180.25:458:36Waxing Gibbous27Fri
28Sat1:491.92:241.68:160.28:180.25:468:36Waxing Gibbous28Sat
29Sun2:441.93:191.69:130.19:150.25:468:36Full Moon29Sun
30Mon3:361.94:121.710:050.110:070.25:478:36Full Moon30Mon
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 8% 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 (8% 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