38.4533’ N, 77.0533’ W

Port Tobacco River, MD

85°
H -°
L 74°
SSW
4mph
High tide
9:16 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide (tomorrow) : 4:00 am (0.5 ft)
Next high tide : in 2h 14m at 9:16 pm (1.8 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (58% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Aug 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:551.65:510.45:410.36:108:18Waning Crescent1Fri
2Sat12:181.81:041.66:580.36:520.36:118:17Waning Crescent2Sat
3Sun1:241.82:071.68:000.27:590.26:128:16Waning Crescent3Sun
4Mon2:241.93:041.78:570.19:010.26:138:15Waning Crescent4Mon
5Tue3:211.93:581.79:500.19:580.16:148:14New Moon5Tue
6Wed4:151.94:491.810:390.010:500.16:158:13New Moon6Wed
7Thu5:051.95:381.811:260.011:410.16:168:11New Moon7Thu
8Fri5:541.86:261.812:110.16:178:10Waxing Crescent8Fri
9Sat6:441.87:151.812:320.212:560.16:178:09Waxing Crescent9Sat
10Sun7:351.78:051.81:220.21:400.26:188:08Waxing Crescent10Sun
11Mon8:261.68:541.72:120.32:230.26:198:07Waxing Crescent11Mon
12Tue9:181.69:441.73:010.43:040.36:208:05First Quarter12Tue
13Wed10:121.510:361.73:520.43:480.46:218:04First Quarter13Wed
14Thu11:101.511:331.64:470.54:380.46:228:03First Quarter14Thu
15Fri12:111.45:430.55:330.46:238:02First Quarter15Fri
16Sat12:321.61:081.56:370.46:290.46:248:00Waxing Gibbous16Sat
17Sun1:251.72:001.57:280.47:240.46:257:59Waxing Gibbous17Sun
18Mon2:141.72:471.68:160.38:160.36:257:58Waxing Gibbous18Mon
19Tue2:581.73:291.69:010.39:050.36:267:56Waxing Gibbous19Tue
20Wed3:391.84:071.79:420.29:510.36:277:55Full Moon20Wed
21Thu4:171.84:421.710:200.210:330.26:287:54Full Moon21Thu
22Fri4:531.85:151.810:570.211:160.26:297:52Full Moon22Fri
23Sat5:301.85:481.811:330.211:590.26:307:51Full Moon23Sat
24Sun6:081.86:261.812:120.26:317:49Waning Gibbous24Sun
25Mon6:511.87:091.912:460.312:520.26:327:48Waning Gibbous25Mon
26Tue7:381.87:571.91:350.31:360.26:327:46Waning Gibbous26Tue
27Wed8:301.78:481.92:270.32:230.26:337:45Third Quarter27Wed
28Thu9:261.69:451.83:250.43:170.36:347:43Third Quarter28Thu
29Fri10:301.610:501.84:300.44:220.36:357:42Third Quarter29Fri
30Sat11:421.65:380.45:350.36:367:40Waning Crescent30Sat
31Sun12:031.812:531.66:420.36:450.36:377:39Waning 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 neap phase. Tonight's moon is 58% 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 minimum.

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 Third Quarter (58% illuminated). This places Port Tobacco River, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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