38.4533’ N, 77.0533’ W

Port Tobacco River, MD

66°
H -°
L 62°
SW
3mph
High tide
7:09 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Wednesday, October 14, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 12:40 pm (0.4 ft)
Next high tide : in 5h 32m at 7:09 am (1.5 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Mar 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:331.47:081.212:05-0.112:510.06:406:01Waxing Crescent1Fri
2Sat7:141.57:521.212:41-0.11:330.06:386:02First Quarter2Sat
3Sun8:001.58:421.21:220.02:220.16:376:03First Quarter3Sun
4Mon8:521.59:421.22:100.03:260.16:356:04First Quarter4Mon
5Tue9:541.410:531.23:090.14:400.16:346:05First Quarter5Tue
6Wed11:071.44:260.15:490.16:326:06Waxing Gibbous6Wed
7Thu12:041.212:201.45:460.06:520.06:316:07Waxing Gibbous7Thu
8Fri1:051.31:261.56:590.07:490.06:306:08Waxing Gibbous8Fri
9Sat2:021.42:261.58:04-0.28:41-0.16:286:09Full Moon9Sat
10Sun2:541.53:211.59:01-0.29:29-0.26:266:10Full Moon10Sun
11Mon3:441.64:121.59:54-0.310:15-0.26:256:11Full Moon11Mon
12Tue4:321.75:021.510:46-0.311:00-0.26:236:12Full Moon12Tue
13Wed5:201.75:521.511:37-0.211:46-0.16:226:13Waning Gibbous13Wed
14Thu6:091.66:441.412:29-0.26:206:14Waning Gibbous14Thu
15Fri6:591.67:361.312:31-0.11:20-0.16:196:15Waning Gibbous15Fri
16Sat7:491.68:301.31:170.02:110.06:176:16Third Quarter16Sat
17Sun8:411.59:261.22:040.13:050.16:166:17Third Quarter17Sun
18Mon9:361.410:271.22:560.24:010.26:146:18Third Quarter18Mon
19Tue10:391.411:291.23:550.24:570.26:136:19Third Quarter19Tue
20Wed11:431.34:580.35:500.26:116:19Waning Crescent20Wed
21Thu12:261.312:411.35:580.36:400.26:106:20Waning Crescent21Thu
22Fri1:171.31:331.46:550.27:270.26:086:21Waning Crescent22Fri
23Sat2:031.42:201.47:460.18:090.16:066:22Waning Crescent23Sat
24Sun2:441.53:031.48:330.18:470.16:056:23New Moon24Sun
25Mon3:211.53:411.49:150.19:220.16:036:24New Moon25Mon
26Tue3:531.54:171.49:550.19:540.16:026:25New Moon26Tue
27Wed4:221.64:511.410:340.110:260.16:006:26New Moon27Wed
28Thu4:521.65:251.411:140.111:000.15:596:27Waxing Crescent28Thu
29Fri5:251.66:031.411:550.111:380.15:576:28Waxing Crescent29Fri
30Sat6:041.76:461.412:390.25:566:29Waxing Crescent30Sat
31Sun6:491.77:341.412:200.21:250.25:546:30Waxing Crescent31Sun
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 16% 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 Waxing Crescent (16% 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