38.4533’ N, 77.0533’ W

Port Tobacco River, MD

80°
H 89°
L 69°
S
6mph
High tide
4:33 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, August 27, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 10:18 pm (0.3 ft)
Next high tide : in 6h 12m at 4:33 pm (1.7 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Mar 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:551.49:361.22:160.03:130.06:396:01First Quarter1Fri
2Sat9:481.310:341.23:010.04:080.16:376:02First Quarter2Sat
3Sun10:461.311:341.23:530.15:040.16:366:03First Quarter3Sun
4Mon11:461.34:510.15:580.16:346:04Waxing Gibbous4Mon
5Tue12:301.212:411.35:490.16:500.16:336:05Waxing Gibbous5Tue
6Wed1:211.21:321.36:460.17:380.06:326:06Waxing Gibbous6Wed
7Thu2:081.32:191.37:400.08:220.06:306:07Waxing Gibbous7Thu
8Fri2:501.33:011.48:280.09:010.06:296:08Full Moon8Fri
9Sat3:281.43:401.49:120.09:380.06:276:09Full Moon9Sat
10Sun5:021.45:161.410:53-0.111:120.07:267:10Full Moon10Sun
11Mon5:331.55:521.411:34-0.111:470.07:247:11Full Moon11Mon
12Tue6:051.56:291.412:15-0.17:237:12Waning Gibbous12Tue
13Wed6:401.57:091.412:230.012:580.07:217:13Waning Gibbous13Wed
14Thu7:211.67:541.41:000.01:420.07:197:14Waning Gibbous14Thu
15Fri8:061.68:431.41:410.02:300.07:187:15Waning Gibbous15Fri
16Sat8:561.69:361.32:250.03:240.17:167:16Third Quarter16Sat
17Sun9:511.610:381.33:160.14:280.17:157:17Third Quarter17Sun
18Mon10:541.511:501.34:220.15:390.17:137:18Third Quarter18Mon
19Tue12:091.55:410.26:460.17:127:19Waning Crescent19Tue
20Wed1:011.31:211.56:560.17:480.17:107:20Waning Crescent20Wed
21Thu2:031.42:251.58:040.08:450.07:097:21Waning Crescent21Thu
22Fri3:001.53:241.69:06-0.19:370.07:077:22Waning Crescent22Fri
23Sat3:521.64:181.610:01-0.110:24-0.17:067:23New Moon23Sat
24Sun4:411.75:081.610:52-0.211:09-0.17:047:24New Moon24Sun
25Mon5:271.75:571.611:41-0.111:520.07:027:25New Moon25Mon
26Tue6:121.76:451.512:29-0.17:017:26Waxing Crescent26Tue
27Wed6:571.77:331.512:340.01:170.06:597:26Waxing Crescent27Wed
28Thu7:421.68:231.41:150.12:040.06:587:27Waxing Crescent28Thu
29Fri8:281.69:131.41:550.22:500.16:567:28Waxing Crescent29Fri
30Sat9:151.610:041.32:340.23:370.26:557:29First Quarter30Sat
31Sun10:031.510:591.33:160.34:270.36:537:30First Quarter31Sun
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 100% 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 Full Moon (100% 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