Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide (tomorrow) : 1:23 am (0.5 ft)
Next high tide : in 5h 40m at 7:54 pm (1.5 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:44 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Dec 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:561.36:021.511:330.17:064:47Waxing Crescent1Wed
2Thu6:421.36:471.412:230.012:160.17:074:47Waxing Crescent2Thu
3Fri7:271.37:341.41:000.112:590.17:084:47Waxing Crescent3Fri
4Sat8:111.38:211.31:350.11:420.17:094:47First Quarter4Sat
5Sun8:531.39:091.32:100.12:290.27:104:47First Quarter5Sun
6Mon9:391.310:031.22:470.13:220.27:114:47First Quarter6Mon
7Tue10:291.311:011.23:310.14:220.27:114:47First Quarter7Tue
8Wed11:221.311:561.24:210.15:230.27:124:47Waxing Gibbous8Wed
9Thu12:121.45:120.16:230.17:134:47Waxing Gibbous9Thu
10Fri12:471.212:581.46:050.07:220.17:144:47Waxing Gibbous10Fri
11Sat1:351.21:441.56:590.08:160.07:154:47Waxing Gibbous11Sat
12Sun2:221.22:301.57:55-0.19:07-0.17:164:47Full Moon12Sun
13Mon3:091.23:171.68:50-0.19:55-0.17:164:47Full Moon13Mon
14Tue3:561.34:041.69:43-0.110:43-0.17:174:48Full Moon14Tue
15Wed4:441.34:541.510:37-0.211:33-0.27:184:48Waning Gibbous15Wed
16Thu5:341.35:481.511:33-0.27:184:48Waning Gibbous16Thu
17Fri6:281.36:451.412:23-0.212:31-0.27:194:49Waning Gibbous17Fri
18Sat7:241.37:441.41:12-0.21:28-0.27:204:49Third Quarter18Sat
19Sun8:201.48:441.32:02-0.22:26-0.27:204:49Third Quarter19Sun
20Mon9:181.49:461.32:54-0.23:28-0.17:214:50Third Quarter20Mon
21Tue10:191.410:511.23:48-0.14:31-0.17:214:50Third Quarter21Tue
22Wed11:211.411:531.24:45-0.15:34-0.17:224:51Waning Crescent22Wed
23Thu12:191.45:40-0.16:34-0.17:224:51Waning Crescent23Thu
24Fri12:511.21:131.46:36-0.17:31-0.27:234:52Waning Crescent24Fri
25Sat1:441.22:031.47:29-0.28:23-0.27:234:52Waning Crescent25Sat
26Sun2:351.22:501.48:20-0.29:11-0.27:234:53New Moon26Sun
27Mon3:231.23:351.49:07-0.29:54-0.27:244:54New Moon27Mon
28Tue4:081.24:171.49:50-0.110:34-0.27:244:54New Moon28Tue
29Wed4:511.24:581.310:31-0.111:13-0.27:244:55New Moon29Wed
30Thu5:321.25:401.311:12-0.111:48-0.17:254:56Waxing Crescent30Thu
31Fri6:121.26:211.311:52-0.17:254:57Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

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What time does the tide turn (slack tide) in Port Tobacco River, MD today?

Slack tide in Port Tobacco River, MD is approximately 10:38 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 84% 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 Waning Gibbous (84% 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