38.4533’ N, 77.0533’ W

Port Tobacco River, MD

84°
H 84°
L 72°
SSE
9mph
High tide
3:59 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Wednesday, August 26, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 9:35 pm (0.3 ft)
Next high tide : in 1h 03m at 3:59 pm (1.6 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:32 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Oct 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:591.49:571.73:370.53:120.57:046:50Third Quarter1Sun
2Mon10:571.410:561.64:320.54:100.57:056:48Third Quarter2Mon
3Tue12:011.45:330.55:190.57:066:47Third Quarter3Tue
4Wed12:051.612:591.56:300.56:280.47:076:45Waning Crescent4Wed
5Thu1:091.71:501.67:230.47:310.37:086:44Waning Crescent5Thu
6Fri2:041.72:371.78:140.38:300.27:096:42Waning Crescent6Fri
7Sat2:551.83:221.89:020.29:250.27:106:41New Moon7Sat
8Sun3:431.84:061.99:480.110:170.17:116:39New Moon8Sun
9Mon4:301.94:512.010:330.111:070.17:126:38New Moon9Mon
10Tue5:171.95:362.011:180.17:136:36New Moon10Tue
11Wed6:051.86:242.012:000.112:060.17:146:35Waxing Crescent11Wed
12Thu6:571.77:152.012:540.112:570.17:156:33Waxing Crescent12Thu
13Fri7:531.78:111.91:500.21:520.27:166:32Waxing Crescent13Fri
14Sat8:531.69:101.82:470.22:490.37:176:30First Quarter14Sat
15Sun9:551.610:141.73:460.33:510.37:186:29First Quarter15Sun
16Mon11:031.511:231.74:470.34:570.37:196:27First Quarter16Mon
17Tue12:121.55:470.36:020.37:206:26Waxing Gibbous17Tue
18Wed12:331.61:131.66:440.37:030.37:216:25Waxing Gibbous18Wed
19Thu1:331.62:071.77:370.27:590.27:226:23Waxing Gibbous19Thu
20Fri2:261.72:551.78:260.28:520.27:236:22Waxing Gibbous20Fri
21Sat3:141.73:401.89:110.29:390.27:246:21Full Moon21Sat
22Sun3:591.74:201.89:510.210:230.27:256:19Full Moon22Sun
23Mon4:411.74:581.810:280.211:040.27:266:18Full Moon23Mon
24Tue5:211.75:331.811:020.211:440.27:276:17Full Moon24Tue
25Wed6:001.66:061.711:330.27:286:16Waning Gibbous25Wed
26Thu6:381.56:381.712:230.312:030.37:296:14Waning Gibbous26Thu
27Fri7:161.57:111.71:020.312:360.37:306:13Waning Gibbous27Fri
28Sat7:551.47:481.71:400.31:140.37:316:12Waning Gibbous28Sat
29Sun8:351.48:311.62:190.41:570.37:326:11Waning Gibbous29Sun
30Mon9:191.49:191.63:000.42:450.47:336:10Third Quarter30Mon
31Tue10:091.410:141.63:470.43:400.47:346:08Third Quarter31Tue
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 98% 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 (98% 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