38.4533’ N, 77.0533’ W

Port Tobacco River, MD

47°
H -°
L 41°
WSW
1mph
High tide
4:25 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, October 26, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 10:08 am (0.1 ft)
Next high tide : in 4h 03m at 4:25 am (1.7 ft)
Sunset today : 6:15 pm
Sunrise tomorrow : 7:28 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Apr 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:451.610:341.53:180.24:160.25:526:31Third Quarter1Tue
2Wed10:561.611:421.54:330.25:220.25:506:32Waning Crescent2Wed
3Thu12:071.65:460.26:240.15:496:33Waning Crescent3Thu
4Fri12:441.61:101.66:530.17:230.15:476:34Waning Crescent4Fri
5Sat1:401.72:091.77:560.08:180.05:466:35Waning Crescent5Sat
6Sun3:331.84:041.79:52-0.110:080.06:447:36New Moon6Sun
7Mon4:241.84:561.710:45-0.110:570.06:437:37New Moon7Mon
8Tue5:131.95:471.711:37-0.111:440.06:417:38New Moon8Tue
9Wed6:011.86:381.612:28-0.16:407:39Waxing Crescent9Wed
10Thu6:501.87:311.612:330.11:190.06:387:39Waxing Crescent10Thu
11Fri7:401.88:251.61:210.12:090.16:377:40Waxing Crescent11Fri
12Sat8:321.79:191.52:090.22:590.16:357:41Waxing Crescent12Sat
13Sun9:251.610:141.52:580.33:480.26:347:42First Quarter13Sun
14Mon10:201.611:111.53:490.34:400.36:337:43First Quarter14Mon
15Tue11:201.54:450.45:320.36:317:44First Quarter15Tue
16Wed12:091.512:221.55:430.46:220.36:307:45First Quarter16Wed
17Thu1:031.51:191.56:400.47:110.36:287:46Waxing Gibbous17Thu
18Fri1:531.62:101.57:340.37:580.36:277:47Waxing Gibbous18Fri
19Sat2:391.62:571.58:260.38:420.36:267:48Waxing Gibbous19Sat
20Sun3:201.73:401.69:140.29:240.26:247:49Waxing Gibbous20Sun
21Mon3:581.74:201.69:580.210:020.26:237:50Full Moon21Mon
22Tue4:321.84:571.610:400.210:390.26:217:51Full Moon22Tue
23Wed5:041.85:331.611:210.211:160.26:207:52Full Moon23Wed
24Thu5:361.86:091.612:020.26:197:53Full Moon24Thu
25Fri6:121.86:491.612:450.26:187:54Waning Gibbous25Fri
26Sat6:531.87:341.612:380.31:290.26:167:55Waning Gibbous26Sat
27Sun7:401.88:231.61:250.32:150.26:157:56Waning Gibbous27Sun
28Mon8:321.89:161.62:150.33:030.26:147:57Third Quarter28Mon
29Tue9:281.810:141.63:110.33:570.36:137:57Third Quarter29Tue
30Wed10:301.711:181.74:160.34:580.36:117:58Third Quarter30Wed
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