38.4533’ N, 77.0533’ W

Port Tobacco River, MD

72°
H -°
L 66°
S
4mph
High tide
2:53 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide (tomorrow) : 9:10 am (0.2 ft)
Next high tide (tomorrow) : in 4h 57m at 2:53 am (1.8 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 - Oct 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:391.67:441.81:230.41:050.47:046:51Waxing Crescent1Wed
2Thu8:211.58:241.72:020.41:430.47:056:49Waxing Crescent2Thu
3Fri9:041.59:071.72:410.52:250.47:066:47First Quarter3Fri
4Sat9:501.59:561.73:240.53:140.57:076:46First Quarter4Sat
5Sun10:441.510:561.64:150.54:140.57:086:44First Quarter5Sun
6Mon11:451.55:130.55:220.57:096:43First Quarter6Mon
7Tue12:041.612:441.66:100.46:280.47:096:41Waxing Gibbous7Tue
8Wed1:061.71:361.77:030.47:300.37:106:40Waxing Gibbous8Wed
9Thu1:591.72:231.87:550.38:280.27:116:38Waxing Gibbous9Thu
10Fri2:491.83:091.98:450.29:230.27:126:37Full Moon10Fri
11Sat3:371.83:541.99:330.110:150.17:136:35Full Moon11Sat
12Sun4:241.84:402.010:190.111:060.17:146:34Full Moon12Sun
13Mon5:121.85:262.011:070.111:580.17:156:32Full Moon13Mon
14Tue6:001.86:152.011:560.17:166:31Waning Gibbous14Tue
15Wed6:531.77:071.912:530.112:500.17:176:30Waning Gibbous15Wed
16Thu7:501.78:041.81:480.21:470.27:186:28Waning Gibbous16Thu
17Fri8:501.69:051.82:440.22:470.27:196:27Third Quarter17Fri
18Sat9:531.610:101.73:420.33:490.37:206:25Third Quarter18Sat
19Sun10:591.611:191.64:410.34:540.37:216:24Third Quarter19Sun
20Mon12:051.65:390.35:580.37:226:23Waning Crescent20Mon
21Tue12:281.61:061.66:350.26:580.37:236:21Waning Crescent21Tue
22Wed1:281.61:591.77:270.27:540.27:246:20Waning Crescent22Wed
23Thu2:201.62:471.78:170.28:460.27:256:19Waning Crescent23Thu
24Fri3:081.73:321.89:020.19:340.17:266:17New Moon24Fri
25Sat3:531.74:131.89:430.110:180.17:276:16New Moon25Sat
26Sun4:351.64:511.810:210.210:590.27:286:15New Moon26Sun
27Mon5:151.65:271.810:560.211:380.27:296:14New Moon27Mon
28Tue5:541.66:011.711:290.27:306:13Waxing Crescent28Tue
29Wed6:321.56:341.712:170.212:020.37:316:11Waxing Crescent29Wed
30Thu7:101.57:091.712:540.312:370.37:326:10Waxing Crescent30Thu
31Fri7:481.57:481.71:310.31:170.37:346:09Waxing Crescent31Fri
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