38.4533’ N, 77.0533’ W

Port Tobacco River, MD

48°
H 71°
L 49°
NNW
2mph
Low tide
10:52 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 5h 11m at 10:52 am (0.1 ft)
Next high tide : 5:19 pm (1.9 ft)
Sunset today : 6:14 pm
Sunrise tomorrow : 7:29 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Oct 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:011.71:381.67:080.47:230.37:036:51Waning Crescent1Sat
2Sun1:551.72:251.87:590.38:220.37:046:50Waning Crescent2Sun
3Mon2:451.83:101.98:480.29:170.27:056:48New Moon3Mon
4Tue3:331.83:551.99:350.210:090.17:066:47New Moon4Tue
5Wed4:201.94:402.010:210.110:590.17:076:45New Moon5Wed
6Thu5:071.85:252.011:070.111:510.17:086:44New Moon6Thu
7Fri5:551.86:132.011:560.17:096:42Waxing Crescent7Fri
8Sat6:461.87:052.012:460.212:480.27:106:41Waxing Crescent8Sat
9Sun7:421.78:011.91:410.21:440.27:116:39Waxing Crescent9Sun
10Mon8:421.69:011.82:380.22:420.37:126:38First Quarter10Mon
11Tue9:451.610:051.73:350.33:440.37:136:36First Quarter11Tue
12Wed10:521.611:141.74:350.34:500.37:146:35First Quarter12Wed
13Thu12:001.65:350.35:540.37:156:33Waxing Gibbous13Thu
14Fri12:231.61:021.66:310.36:550.37:166:32Waxing Gibbous14Fri
15Sat1:241.71:561.77:250.27:510.27:176:30Waxing Gibbous15Sat
16Sun2:171.72:451.78:140.28:440.27:186:29Waxing Gibbous16Sun
17Mon3:061.73:301.89:000.29:320.27:196:27Full Moon17Mon
18Tue3:511.74:111.89:410.210:160.27:206:26Full Moon18Tue
19Wed4:341.74:491.810:190.210:580.27:216:25Full Moon19Wed
20Thu5:141.75:251.810:540.211:370.27:226:23Full Moon20Thu
21Fri5:531.65:581.811:260.27:236:22Waning Gibbous21Fri
22Sat6:311.66:311.712:170.311:58 AM0.37:246:21Waning Gibbous22Sat
23Sun7:101.57:051.712:550.312:320.37:256:19Waning Gibbous23Sun
24Mon7:491.57:431.71:330.41:110.37:266:18Waning Gibbous24Mon
25Tue8:281.58:251.72:100.41:530.37:276:17Waning Gibbous25Tue
26Wed9:101.59:121.62:490.42:410.47:286:16Third Quarter26Wed
27Thu9:581.510:061.63:320.43:340.47:296:14Third Quarter27Thu
28Fri10:531.511:091.64:250.44:380.47:306:13Third Quarter28Fri
29Sat11:551.55:230.35:470.37:316:12Waning Crescent29Sat
30Sun12:181.611:54 AM1.65:200.35:530.36:325:11Waning Crescent30Sun
31Mon12:201.612:471.76:160.26:550.26:335:10Waning Crescent31Mon
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 97% 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 (97% 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