38.4533’ N, 77.0533’ W

Port Tobacco River, MD

74°
H -°
L 73°
SSE
2mph
Low tide
2:55 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 2h 28m at 2:55 am (0.4 ft)
Next high tide : 8:58 am (1.6 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - May 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:201.71:401.67:110.37:290.36:108:00Waxing Gibbous1Wed
2Thu2:091.72:301.68:040.38:160.36:088:01Waxing Gibbous2Thu
3Fri2:541.83:171.68:540.38:590.36:078:02Waxing Gibbous3Fri
4Sat3:361.84:011.69:390.29:390.36:068:03Full Moon4Sat
5Sun4:151.84:421.610:220.210:160.36:058:04Full Moon5Sun
6Mon4:501.85:211.611:010.210:520.36:048:05Full Moon6Mon
7Tue5:221.85:571.611:400.211:280.36:038:06Full Moon7Tue
8Wed5:531.86:321.612:180.36:028:07Waning Gibbous8Wed
9Thu6:261.87:081.612:050.412:560.36:018:07Waning Gibbous9Thu
10Fri7:041.87:471.612:460.41:340.36:008:08Waning Gibbous10Fri
11Sat7:471.88:291.61:290.42:120.35:598:09Waning Gibbous11Sat
12Sun8:361.89:161.72:160.42:520.35:588:10Third Quarter12Sun
13Mon9:281.810:071.73:070.43:380.35:578:11Third Quarter13Mon
14Tue10:261.711:061.74:060.44:320.35:568:12Third Quarter14Tue
15Wed11:331.75:150.45:320.35:558:13Third Quarter15Wed
16Thu12:091.812:411.76:250.36:330.35:558:14Waning Crescent16Thu
17Fri1:091.91:441.77:310.37:340.25:548:15Waning Crescent17Fri
18Sat2:061.92:421.78:350.28:340.25:538:15Waning Crescent18Sat
19Sun3:002.03:371.79:330.19:310.25:528:16New Moon19Sun
20Mon3:522.04:311.710:280.110:250.25:528:17New Moon20Mon
21Tue4:442.05:241.711:200.111:180.25:518:18New Moon21Tue
22Wed5:352.06:181.712:120.15:508:19Waxing Crescent22Wed
23Thu6:271.97:131.712:120.21:030.15:508:20Waxing Crescent23Thu
24Fri7:211.88:101.71:070.31:540.25:498:20Waxing Crescent24Fri
25Sat8:181.89:061.72:010.32:420.25:488:21Waxing Crescent25Sat
26Sun9:141.710:001.72:550.43:300.35:488:22First Quarter26Sun
27Mon10:111.610:551.73:490.44:190.35:478:23First Quarter27Mon
28Tue11:101.611:521.74:460.45:080.35:478:24First Quarter28Tue
29Wed12:111.55:430.45:570.45:468:24First Quarter29Wed
30Thu12:461.71:071.56:380.46:450.45:468:25Waxing Gibbous30Thu
31Fri1:351.71:581.57:310.47:310.45:468:26Waxing Gibbous31Fri
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 neap phase. Tonight's moon is 58% 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 minimum.

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 Third Quarter (58% illuminated). This places Port Tobacco River, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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