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 3h 23m 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 - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:511.74:151.89:440.310:050.37:046:50New Moon1Tue
2Wed4:311.74:501.810:180.310:440.37:056:49New Moon2Wed
3Thu5:071.75:231.810:490.311:210.37:066:47New Moon3Thu
4Fri5:421.65:531.811:180.311:580.47:076:45New Moon4Fri
5Sat6:151.66:221.811:460.37:086:44Waxing Crescent5Sat
6Sun6:471.56:531.812:360.412:160.47:096:42Waxing Crescent6Sun
7Mon7:231.57:301.81:150.512:520.47:106:41Waxing Crescent7Mon
8Tue8:031.58:131.81:560.51:340.47:116:39Waxing Crescent8Tue
9Wed8:501.49:031.72:410.52:230.57:126:38First Quarter9Wed
10Thu9:431.410:001.73:340.53:200.57:136:36First Quarter10Thu
11Fri10:481.411:091.74:370.54:310.57:146:35First Quarter11Fri
12Sat12:001.55:420.55:490.47:146:34Waxing Gibbous12Sat
13Sun12:251.71:041.66:410.46:590.37:156:32Waxing Gibbous13Sun
14Mon1:311.72:001.77:360.38:030.27:166:31Waxing Gibbous14Mon
15Tue2:281.82:511.88:290.29:020.17:176:29Waxing Gibbous15Tue
16Wed3:211.83:401.99:180.19:570.17:186:28Full Moon16Wed
17Thu4:111.84:282.010:050.110:490.07:196:26Full Moon17Thu
18Fri5:001.85:162.010:510.111:410.17:206:25Full Moon18Fri
19Sat5:491.76:032.011:380.17:216:24Waning Gibbous19Sat
20Sun6:391.76:531.912:350.112:270.17:226:22Waning Gibbous20Sun
21Mon7:341.67:471.81:300.21:200.27:236:21Waning Gibbous21Mon
22Tue8:331.58:441.72:250.22:150.37:246:20Third Quarter22Tue
23Wed9:331.59:441.63:190.33:120.47:256:18Third Quarter23Wed
24Thu10:351.410:491.54:150.34:150.47:276:17Third Quarter24Thu
25Fri11:401.511:571.55:110.45:190.47:286:16Third Quarter25Fri
26Sat12:401.56:050.36:190.47:296:15Waning Crescent26Sat
27Sun12:591.51:341.66:550.37:150.37:306:13Waning Crescent27Sun
28Mon1:521.52:211.67:420.38:070.37:316:12Waning Crescent28Mon
29Tue2:401.53:041.78:250.28:550.27:326:11Waning Crescent29Tue
30Wed3:231.63:441.79:050.29:390.27:336:10New Moon30Wed
31Thu4:041.64:201.79:410.210:200.27:346:09New Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

Show All
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