38.4533’ N, 77.0533’ W

Port Tobacco River, MD

62°
H -°
L 58°
NNW
12mph
High tide
4:15 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Saturday, September 26, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 10:03 am (0.2 ft)
Next high tide : in 1h 35m at 4:15 am (1.8 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 6:59 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Apr 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:511.73:211.79:06-0.19:250.05:546:30New Moon1Fri
2Sat3:401.84:131.710:00-0.210:120.05:526:31New Moon2Sat
3Sun4:291.85:041.710:52-0.211:000.05:516:32New Moon3Sun
4Mon5:181.85:561.611:46-0.111:490.05:496:33Waxing Crescent4Mon
5Tue6:091.86:511.612:40-0.15:486:34Waxing Crescent5Tue
6Wed7:021.87:471.512:400.11:330.05:466:35Waxing Crescent6Wed
7Thu7:561.78:451.51:310.12:270.15:446:36First Quarter7Thu
8Fri8:531.69:441.42:240.23:240.25:436:37First Quarter8Fri
9Sat9:541.510:471.43:230.34:210.25:416:38First Quarter9Sat
10Sun11:001.511:481.54:260.35:170.25:406:39First Quarter10Sun
11Mon12:031.55:270.36:090.25:386:39Waxing Gibbous11Mon
12Tue12:431.512:591.56:250.36:590.25:376:40Waxing Gibbous12Tue
13Wed1:321.61:491.57:180.37:440.25:366:41Waxing Gibbous13Wed
14Thu2:171.62:361.58:080.28:260.25:346:42Waxing Gibbous14Thu
15Fri2:581.73:181.68:520.29:030.25:336:43Full Moon15Fri
16Sat3:361.73:571.69:330.29:380.25:316:44Full Moon16Sat
17Sun4:091.74:341.510:120.210:100.25:306:45Full Moon17Sun
18Mon4:401.75:091.510:510.210:420.35:286:46Full Moon18Mon
19Tue5:091.75:431.511:290.211:160.35:276:47Waning Gibbous19Tue
20Wed5:411.76:191.512:080.35:266:48Waning Gibbous20Wed
21Thu6:181.77:001.512:480.35:246:49Waning Gibbous21Thu
22Fri7:011.87:441.512:340.31:290.35:236:50Waning Gibbous22Fri
23Sat7:491.78:341.51:200.42:150.35:226:51Third Quarter23Sat
24Sun9:431.710:321.53:130.44:100.36:207:52Third Quarter24Sun
25Mon10:461.711:371.64:180.45:130.36:197:53Third Quarter25Mon
26Tue11:581.75:320.46:150.36:187:54Third Quarter26Tue
27Wed12:421.61:081.76:440.37:150.36:167:55Waning Crescent27Wed
28Thu1:411.72:101.77:510.28:120.26:157:55Waning Crescent28Thu
29Fri2:351.83:071.78:530.19:060.26:147:56Waning Crescent29Fri
30Sat3:271.94:011.89:490.09:570.16:137:57New Moon30Sat
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