38.4533’ N, 77.0533’ W

Port Tobacco River, MD

74°
H 88°
L 68°
S
6mph
Low tide
10:06 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, August 27, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 4h 59m at 10:06 am (0.3 ft)
Next high tide : 4:33 pm (1.7 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Oct 2057

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:191.86:361.912:130.212:160.27:046:50Waxing Crescent1Mon
2Tue7:061.77:241.91:040.31:020.27:056:49Waxing Crescent2Tue
3Wed7:581.78:161.91:570.31:520.37:066:47Waxing Crescent3Wed
4Thu8:551.69:131.82:540.32:480.37:076:45First Quarter4Thu
5Fri9:571.510:171.83:560.43:530.47:086:44First Quarter5Fri
6Sat11:091.511:301.75:020.45:060.47:096:42First Quarter6Sat
7Sun12:221.56:060.46:170.47:106:41Waxing Gibbous7Sun
8Mon12:441.71:271.67:050.37:220.37:116:39Waxing Gibbous8Mon
9Tue1:481.72:231.78:010.28:220.27:126:38Waxing Gibbous9Tue
10Wed2:441.83:141.88:520.29:160.27:136:36Waxing Gibbous10Wed
11Thu3:351.84:001.89:380.110:060.17:146:35Full Moon11Thu
12Fri4:221.84:431.910:210.110:530.17:146:34Full Moon12Fri
13Sat5:071.85:241.811:010.211:370.27:156:32Full Moon13Sat
14Sun5:501.76:041.811:390.27:166:31Waning Gibbous14Sun
15Mon6:331.66:441.812:220.212:150.37:176:29Waning Gibbous15Mon
16Tue7:181.67:241.71:060.312:500.37:186:28Waning Gibbous16Tue
17Wed8:051.58:061.71:500.41:250.47:196:26Waning Gibbous17Wed
18Thu8:531.58:501.72:330.42:040.47:206:25Third Quarter18Thu
19Fri9:421.49:371.63:170.42:470.47:216:24Third Quarter19Fri
20Sat10:351.410:311.64:040.53:400.57:226:22Third Quarter20Sat
21Sun11:341.411:361.54:560.54:430.57:236:21Third Quarter21Sun
22Mon12:311.45:490.45:490.47:246:20Third Quarter22Mon
23Tue12:391.51:211.56:390.46:500.47:256:18Waning Crescent23Tue
24Wed1:341.62:051.67:280.37:480.37:266:17Waning Crescent24Wed
25Thu2:211.62:461.78:140.28:410.27:286:16Waning Crescent25Thu
26Fri3:061.73:261.88:590.29:320.17:296:15New Moon26Fri
27Sat3:491.74:061.89:420.110:200.17:306:13New Moon27Sat
28Sun4:321.74:471.910:250.111:080.17:316:12New Moon28Sun
29Mon5:151.75:301.911:080.111:590.17:326:11New Moon29Mon
30Tue6:011.76:161.911:550.17:336:10Waxing Crescent30Tue
31Wed6:511.67:071.912:520.112:470.17:346:09Waxing Crescent31Wed
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 100% 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 (100% 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