Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide (tomorrow) : in 2h 00m at 1:23 am (0.5 ft)
Next high tide (tomorrow) : 7:48 am (1.7 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 - Apr 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:261.610:131.32:490.33:530.36:517:31Third Quarter1Mon
2Tue10:251.611:191.43:480.34:580.36:507:32Third Quarter2Tue
3Wed11:361.55:020.36:040.36:487:33Third Quarter3Wed
4Thu12:281.412:501.66:190.27:050.26:477:34Waning Crescent4Thu
5Fri1:291.51:561.67:300.28:030.26:457:35Waning Crescent5Fri
6Sat2:251.62:541.68:340.18:570.16:447:36Waning Crescent6Sat
7Sun3:171.83:491.79:330.09:470.16:427:37New Moon7Sun
8Mon4:071.84:411.710:26-0.110:340.06:417:38New Moon8Mon
9Tue4:551.95:301.711:19-0.111:210.06:397:39New Moon9Tue
10Wed5:431.96:211.612:110.06:387:40Waxing Crescent10Wed
11Thu6:311.97:131.612:080.11:040.06:367:41Waxing Crescent11Thu
12Fri7:221.88:081.512:570.11:560.16:357:42Waxing Crescent12Fri
13Sat8:141.79:051.51:470.22:480.26:337:43Waxing Crescent13Sat
14Sun9:081.610:021.42:390.33:410.26:327:44First Quarter14Sun
15Mon10:061.611:021.43:340.44:350.36:317:45First Quarter15Mon
16Tue11:091.54:350.45:290.36:297:46First Quarter16Tue
17Wed12:041.512:161.45:380.46:210.46:287:47First Quarter17Wed
18Thu1:011.51:161.56:370.47:100.36:267:47Waxing Gibbous18Thu
19Fri1:511.62:091.57:330.47:570.36:257:48Waxing Gibbous19Fri
20Sat2:371.62:571.58:250.38:400.36:247:49Waxing Gibbous20Sat
21Sun3:191.73:401.59:130.39:190.36:227:50Waxing Gibbous21Sun
22Mon3:581.74:211.59:560.29:550.36:217:51Full Moon22Mon
23Tue4:321.74:581.510:370.210:290.36:207:52Full Moon23Tue
24Wed5:031.75:331.511:170.311:030.36:187:53Full Moon24Wed
25Thu5:331.86:071.511:570.311:380.36:177:54Full Moon25Thu
26Fri6:051.86:441.512:380.36:167:55Waning Gibbous26Fri
27Sat6:431.87:251.512:170.41:200.36:147:56Waning Gibbous27Sat
28Sun7:261.88:121.51:010.42:030.36:137:57Waning Gibbous28Sun
29Mon8:151.89:021.51:500.42:490.36:127:58Waning Gibbous29Mon
30Tue9:091.79:581.52:440.43:390.36:117:59Third Quarter30Tue
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 4:35 am — 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