38.4533’ N, 77.0533’ W

Port Tobacco River, MD

69°
H 84°
L 68°
NNE
6mph
Low tide
11:14 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 4h 46m at 11:14 am (0.2 ft)
Next high tide : 5:36 pm (1.8 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 6:35 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Apr 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:171.52:371.58:100.18:420.16:517:31Waxing Gibbous1Fri
2Sat3:071.63:281.59:040.19:280.16:507:32Waxing Gibbous2Sat
3Sun3:531.64:151.59:530.010:090.16:487:33Full Moon3Sun
4Mon4:351.74:581.510:370.010:470.16:477:34Full Moon4Mon
5Tue5:141.75:391.511:190.111:220.26:457:35Full Moon5Tue
6Wed5:501.76:191.512:000.16:447:36Full Moon6Wed
7Thu6:261.77:001.412:400.26:427:37Waning Gibbous7Thu
8Fri7:011.77:411.412:250.31:190.26:417:38Waning Gibbous8Fri
9Sat7:371.68:221.412:570.31:570.36:397:39Waning Gibbous9Sat
10Sun8:141.69:041.41:330.32:340.36:387:40Waning Gibbous10Sun
11Mon8:551.69:471.32:140.43:140.36:367:41Third Quarter11Mon
12Tue9:411.610:371.43:000.43:590.46:357:42Third Quarter12Tue
13Wed10:361.511:341.43:560.44:530.46:337:43Third Quarter13Wed
14Thu11:431.55:030.45:500.46:327:44Third Quarter14Thu
15Fri12:321.512:501.56:110.46:450.36:307:45Waning Crescent15Fri
16Sat1:251.61:481.67:160.37:390.36:297:46Waning Crescent16Sat
17Sun2:131.72:411.68:180.28:310.26:287:47Waning Crescent17Sun
18Mon2:591.83:311.79:150.19:200.26:267:48New Moon18Mon
19Tue3:461.94:201.710:090.110:080.16:257:48New Moon19Tue
20Wed4:321.95:091.711:000.110:550.16:247:49New Moon20Wed
21Thu5:192.05:581.611:530.111:440.26:227:50New Moon21Thu
22Fri6:071.96:511.612:480.16:217:51Waxing Crescent22Fri
23Sat6:591.97:481.612:380.21:440.16:207:52Waxing Crescent23Sat
24Sun7:551.88:491.51:350.22:390.26:187:53Waxing Crescent24Sun
25Mon8:551.79:511.52:340.33:350.26:177:54First Quarter25Mon
26Tue9:581.610:561.53:370.44:320.36:167:55First Quarter26Tue
27Wed11:081.64:430.45:300.36:147:56First Quarter27Wed
28Thu12:021.612:191.55:490.46:260.36:137:57Waxing Gibbous28Thu
29Fri1:021.61:211.56:510.37:180.36:127:58Waxing Gibbous29Fri
30Sat1:541.72:161.67:480.38:070.36:117:59Waxing Gibbous30Sat
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