38.4533’ N, 77.0533’ W

Port Tobacco River, MD

69°
H -°
L 67°
SSW
4mph
High tide
2:53 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Wednesday, September 9, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 9:10 am (0.2 ft)
Next high tide : in 58m at 2:53 am (1.8 ft)
Sunset today : 7:26 pm
Sunrise tomorrow : 6:44 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Dec 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:351.47:521.51:160.11:270.17:064:47First Quarter1Mon
2Tue8:201.48:431.41:550.02:160.17:074:47First Quarter2Tue
3Wed9:101.49:411.42:400.03:150.17:084:47First Quarter3Wed
4Thu10:091.410:461.43:330.04:240.17:094:47First Quarter4Thu
5Fri11:121.511:521.44:330.05:340.07:104:47Waxing Gibbous5Fri
6Sat12:131.65:34-0.16:400.07:114:47Waxing Gibbous6Sat
7Sun12:521.41:101.66:37-0.17:43-0.17:124:47Waxing Gibbous7Sun
8Mon1:491.42:051.77:39-0.28:41-0.27:134:47Full Moon8Mon
9Tue2:441.42:591.78:38-0.29:35-0.27:134:47Full Moon9Tue
10Wed3:371.43:521.79:33-0.210:26-0.37:144:47Full Moon10Wed
11Thu4:301.44:441.610:28-0.211:18-0.37:154:47Waning Gibbous11Thu
12Fri5:231.45:391.511:24-0.27:164:47Waning Gibbous12Fri
13Sat6:181.46:351.512:10-0.212:20-0.27:164:47Waning Gibbous13Sat
14Sun7:151.47:331.41:00-0.21:15-0.27:174:48Waning Gibbous14Sun
15Mon8:111.48:301.31:49-0.22:09-0.17:184:48Third Quarter15Mon
16Tue9:061.39:281.32:38-0.13:05-0.17:184:48Third Quarter16Tue
17Wed10:021.310:281.23:28-0.14:030.07:194:49Third Quarter17Wed
18Thu11:001.311:271.24:19-0.15:010.07:204:49Third Quarter18Thu
19Fri11:561.35:10-0.15:560.07:204:49Waning Crescent19Fri
20Sat12:231.212:471.36:00-0.16:50-0.17:214:50Waning Crescent20Sat
21Sun1:141.21:341.46:49-0.17:40-0.17:214:50Waning Crescent21Sun
22Mon2:031.22:181.47:37-0.18:27-0.17:224:51Waning Crescent22Mon
23Tue2:481.23:001.48:22-0.19:09-0.27:224:51New Moon23Tue
24Wed3:301.23:381.49:04-0.19:48-0.27:234:52New Moon24Wed
25Thu4:091.24:131.49:44-0.210:25-0.27:234:53New Moon25Thu
26Fri4:441.24:471.410:23-0.211:02-0.27:234:53New Moon26Fri
27Sat5:171.25:221.411:03-0.211:37-0.27:244:54Waxing Crescent27Sat
28Sun5:501.26:011.411:44-0.27:244:55Waxing Crescent28Sun
29Mon6:261.36:431.412:13-0.212:27-0.27:244:55Waxing Crescent29Mon
30Tue7:061.37:301.312:49-0.21:10-0.27:244:56Waxing Crescent30Tue
31Wed7:511.38:181.31:28-0.21:58-0.17:254:57First Quarter31Wed
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 3% 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 New Moon (3% 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