38.4533’ N, 77.0533’ W

Port Tobacco River, MD

68°
H 71°
L 51°
S
8mph
Low tide
4:57 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 5h 23m at 4:57 pm (0.2 ft)
Next high tide : 11:26 pm (1.5 ft)
Sunset today : 5:06 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Mar 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:421.58:221.31:19-0.12:11-0.16:406:00First Quarter1Mon
2Tue8:351.59:211.32:07-0.13:120.06:386:01First Quarter2Tue
3Wed9:341.510:291.23:050.04:200.06:376:03First Quarter3Wed
4Thu10:441.411:391.24:160.05:270.06:356:04Waxing Gibbous4Thu
5Fri11:551.45:280.06:310.06:346:05Waxing Gibbous5Fri
6Sat12:441.31:011.46:370.07:30-0.16:326:06Waxing Gibbous6Sat
7Sun1:421.42:011.57:40-0.18:24-0.16:316:07Waxing Gibbous7Sun
8Mon2:361.42:561.58:38-0.29:13-0.26:306:08Full Moon8Mon
9Tue3:261.53:471.59:29-0.29:58-0.26:286:09Full Moon9Tue
10Wed4:131.54:351.510:17-0.210:41-0.16:276:10Full Moon10Wed
11Thu4:571.55:221.511:04-0.211:22-0.16:256:11Waning Gibbous11Thu
12Fri5:411.56:091.411:50-0.16:236:12Waning Gibbous12Fri
13Sat6:251.56:561.412:020.012:35-0.16:226:13Waning Gibbous13Sat
14Sun7:091.57:431.312:390.01:180.06:206:13Waning Gibbous14Sun
15Mon7:521.58:301.31:140.12:010.16:196:14Third Quarter15Mon
16Tue8:351.49:191.21:490.12:450.16:176:15Third Quarter16Tue
17Wed9:221.410:131.22:290.23:350.26:166:16Third Quarter17Wed
18Thu10:171.411:121.23:200.24:300.26:146:17Third Quarter18Thu
19Fri11:181.44:210.25:250.26:136:18Third Quarter19Fri
20Sat12:071.312:161.45:250.26:180.26:116:19Waning Crescent20Sat
21Sun12:571.31:081.46:260.27:090.26:106:20Waning Crescent21Sun
22Mon1:411.41:551.57:230.17:560.16:086:21Waning Crescent22Mon
23Tue2:221.52:401.58:160.08:400.16:076:22New Moon23Tue
24Wed3:011.53:231.59:050.09:210.06:056:23New Moon24Wed
25Thu3:391.64:051.69:510.010:020.06:036:24New Moon25Thu
26Fri4:171.74:481.610:37-0.110:440.06:026:25New Moon26Fri
27Sat4:581.75:341.611:260.011:280.06:006:26Waxing Crescent27Sat
28Sun5:431.76:231.512:170.05:596:27Waxing Crescent28Sun
29Mon6:321.77:161.512:150.01:090.05:576:28Waxing Crescent29Mon
30Tue7:241.78:121.51:050.12:040.15:566:29First Quarter30Tue
31Wed8:201.79:131.41:590.13:030.15:546:30First Quarter31Wed
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 transitional phase. Tonight's moon is 30% 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 shifting between spring and neap.

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 (30% illuminated). This places Port Tobacco River, MD in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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