38.4533’ N, 77.0533’ W

Port Tobacco River, MD

72°
H -°
L 64°
N
3mph
Low tide
6:20 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 6h 06m at 6:20 am (0.4 ft)
Next high tide : 12:28 pm (1.5 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Oct 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:071.83:321.99:130.29:400.17:046:50New Moon1Wed
2Thu3:581.94:202.010:000.110:330.17:056:48New Moon2Thu
3Fri4:481.95:072.010:460.111:240.17:066:47New Moon3Fri
4Sat5:361.85:542.011:310.17:076:45Waxing Crescent4Sat
5Sun6:241.76:432.012:170.112:180.27:086:44Waxing Crescent5Sun
6Mon7:161.77:341.91:110.21:070.27:096:42Waxing Crescent6Mon
7Tue8:121.68:281.82:050.31:580.37:106:41Waxing Crescent7Tue
8Wed9:101.59:251.72:590.32:510.47:116:39First Quarter8Wed
9Thu10:111.510:261.63:540.43:500.57:126:38First Quarter9Thu
10Fri11:161.511:321.64:510.44:530.57:136:36First Quarter10Fri
11Sat12:201.55:470.45:560.57:146:35First Quarter11Sat
12Sun12:381.61:161.56:380.46:530.47:156:33Waxing Gibbous12Sun
13Mon1:341.62:061.67:260.47:470.47:166:32Waxing Gibbous13Mon
14Tue2:231.62:501.78:100.38:360.37:176:30Waxing Gibbous14Tue
15Wed3:081.63:301.78:510.39:210.37:186:29Waxing Gibbous15Wed
16Thu3:491.64:061.79:270.310:030.37:196:28Full Moon16Thu
17Fri4:271.64:391.810:010.210:420.37:206:26Full Moon17Fri
18Sat5:021.65:081.810:320.311:210.37:216:25Full Moon18Sat
19Sun5:351.65:361.811:030.37:226:23Full Moon19Sun
20Mon6:071.56:081.812:000.311:37 AM0.37:236:22Waning Gibbous20Mon
21Tue6:431.56:461.812:410.412:150.37:246:21Waning Gibbous21Tue
22Wed7:251.57:301.81:250.412:590.37:256:19Waning Gibbous22Wed
23Thu8:131.48:201.72:110.41:500.47:266:18Waning Gibbous23Thu
24Fri9:061.49:171.73:010.42:460.47:276:17Third Quarter24Fri
25Sat10:061.410:211.63:580.43:530.47:286:16Third Quarter25Sat
26Sun11:141.511:361.65:000.45:090.37:296:14Third Quarter26Sun
27Mon12:221.66:010.36:210.37:306:13Waning Crescent27Mon
28Tue12:491.61:231.76:580.37:260.27:316:12Waning Crescent28Tue
29Wed1:511.72:171.87:520.28:270.17:326:11Waning Crescent29Wed
30Thu2:461.73:091.98:440.19:240.07:336:10New Moon30Thu
31Fri3:381.73:581.99:330.010:170.07:346:09New Moon31Fri
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 24% 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 (24% 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