38.4533’ N, 77.0533’ W

Port Tobacco River, MD

69°
H -°
L 64°
WSW
2mph
High tide
3:30 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide (tomorrow) : 9:29 am (0.3 ft)
Next high tide (tomorrow) : in 4h 13m at 3:30 am (1.7 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:31 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Aug 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:411.65:290.35:360.26:108:18First Quarter1Sun
2Mon12:101.812:471.56:320.36:350.26:118:17Waxing Gibbous2Mon
3Tue1:111.81:471.67:310.27:340.26:128:16Waxing Gibbous3Tue
4Wed2:071.82:421.68:280.28:300.26:138:15Waxing Gibbous4Wed
5Thu2:581.83:331.69:190.19:220.26:148:14Full Moon5Thu
6Fri3:471.84:211.710:050.110:100.26:148:13Full Moon6Fri
7Sat4:321.85:051.710:480.110:540.26:158:12Full Moon7Sat
8Sun5:151.85:461.711:270.211:360.36:168:11Full Moon8Sun
9Mon5:561.86:261.712:050.26:178:09Waning Gibbous9Mon
10Tue6:371.77:051.712:180.312:400.26:188:08Waning Gibbous10Tue
11Wed7:181.77:431.612:580.41:110.36:198:07Waning Gibbous11Wed
12Thu8:001.68:201.61:380.41:410.36:208:06Waning Gibbous12Thu
13Fri8:411.68:561.62:170.42:120.36:218:05Third Quarter13Fri
14Sat9:241.59:361.62:590.52:480.36:228:03Third Quarter14Sat
15Sun10:111.510:231.73:480.53:320.46:228:02Third Quarter15Sun
16Mon11:081.411:201.74:490.54:260.46:238:01Third Quarter16Mon
17Tue12:141.45:540.55:280.46:247:59Waning Crescent17Tue
18Wed12:231.71:141.56:550.56:340.46:257:58Waning Crescent18Wed
19Thu1:221.72:081.57:530.47:390.36:267:57Waning Crescent19Thu
20Fri2:171.82:581.68:470.38:420.36:277:55Waning Crescent20Fri
21Sat3:081.93:451.79:360.29:390.26:287:54New Moon21Sat
22Sun3:591.94:321.810:230.110:320.16:297:53New Moon22Sun
23Mon4:481.95:181.911:090.111:240.16:297:51New Moon23Mon
24Tue5:371.96:061.911:550.16:307:50Waxing Crescent24Tue
25Wed6:271.96:561.912:180.112:430.16:317:48Waxing Crescent25Wed
26Thu7:211.87:491.91:140.11:330.16:327:47Waxing Crescent26Thu
27Fri8:171.88:441.92:100.22:230.26:337:45First Quarter27Fri
28Sat9:151.79:421.83:070.23:160.26:347:44First Quarter28Sat
29Sun10:171.610:431.84:070.34:130.36:357:43First Quarter29Sun
30Mon11:231.611:491.85:100.35:150.36:367:41First Quarter30Mon
31Tue12:301.56:120.36:160.36:367:40Waxing Gibbous31Tue
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 94% 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 Waxing Gibbous (94% 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