38.4533’ N, 77.0533’ W

Port Tobacco River, MD

75°
H -°
L 73°
SSW
9mph
High tide
3:46 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, September 10, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 9:57 am (0.2 ft)
Next high tide : in 48m at 3:46 am (1.8 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 6:45 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Mar 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:031.44:201.49:55-0.110:12-0.16:386:01New Moon1Wed
2Thu4:381.44:571.410:34-0.110:45-0.16:376:02New Moon2Thu
3Fri5:091.45:321.411:12-0.111:16-0.16:366:03Waxing Crescent3Fri
4Sat5:381.46:071.311:49-0.111:48-0.16:346:04Waxing Crescent4Sat
5Sun6:101.46:431.312:270.06:336:05Waxing Crescent5Sun
6Mon6:461.57:231.312:220.01:050.06:316:06Waxing Crescent6Mon
7Tue7:271.58:071.31:000.01:450.06:306:07First Quarter7Tue
8Wed8:141.58:571.31:420.02:330.16:286:08First Quarter8Wed
9Thu9:071.59:561.32:320.03:350.16:276:09First Quarter9Thu
10Fri10:091.511:051.33:340.04:460.16:256:10First Quarter10Fri
11Sat11:201.54:480.05:540.16:246:11Waxing Gibbous11Sat
12Sun12:111.41:291.57:030.07:560.07:227:12Waxing Gibbous12Sun
13Mon2:101.52:311.58:12-0.18:54-0.17:217:13Waxing Gibbous13Mon
14Tue3:051.63:291.69:15-0.29:47-0.17:197:14Full Moon14Tue
15Wed3:581.64:241.610:11-0.210:37-0.27:187:15Full Moon15Wed
16Thu4:491.75:171.611:05-0.311:25-0.27:167:16Full Moon16Thu
17Fri5:381.76:091.611:57-0.37:147:17Waning Gibbous17Fri
18Sat6:281.77:021.612:14-0.212:50-0.27:137:18Waning Gibbous18Sat
19Sun7:201.77:561.51:03-0.11:43-0.27:117:19Waning Gibbous19Sun
20Mon8:131.68:511.51:52-0.12:35-0.17:107:20Waning Gibbous20Mon
21Tue9:061.69:471.42:420.03:270.07:087:21Third Quarter21Tue
22Wed10:011.510:451.43:330.14:210.17:077:22Third Quarter22Wed
23Thu10:591.511:451.44:280.25:170.17:057:23Third Quarter23Thu
24Fri12:011.45:270.26:120.27:047:24Third Quarter24Fri
25Sat12:451.41:011.46:250.27:040.27:027:25Waning Crescent25Sat
26Sun1:391.41:561.47:210.27:530.17:017:26Waning Crescent26Sun
27Mon2:281.52:461.58:140.18:400.16:597:27Waning Crescent27Mon
28Tue3:141.53:321.59:030.19:220.16:577:28Waning Crescent28Tue
29Wed3:551.64:141.59:480.110:000.16:567:29New Moon29Wed
30Thu4:321.64:531.510:300.110:360.16:547:30New Moon30Thu
31Fri5:051.65:301.511:100.111:100.16:537:30New Moon31Fri
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 0% 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 (0% 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