38.4533’ N, 77.0533’ W

Port Tobacco River, MD

79°
H 83°
L 60°
W
4mph
High tide
2:36 pm

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Port Tobacco River, MD.
Next low tide : 7:58 pm (0.4 ft)
Next high tide : in 2h 51m at 2:36 pm (1.5 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:30 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Aug 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:351.610:031.73:160.43:210.36:118:17First Quarter1Thu
2Fri10:291.510:561.64:080.44:050.46:128:16First Quarter2Fri
3Sat11:271.411:531.65:030.54:540.46:128:15First Quarter3Sat
4Sun12:271.45:580.55:480.46:138:14Waxing Gibbous4Sun
5Mon12:491.71:231.56:520.46:430.46:148:13Waxing Gibbous5Mon
6Tue1:401.72:131.57:440.47:360.46:158:12Waxing Gibbous6Tue
7Wed2:261.72:591.58:320.38:280.36:168:11Waxing Gibbous7Wed
8Thu3:091.83:411.69:160.39:170.36:178:10Full Moon8Thu
9Fri3:501.84:191.69:570.210:020.26:188:09Full Moon9Fri
10Sat4:271.84:541.710:360.210:460.26:198:07Full Moon10Sat
11Sun5:041.85:281.711:140.211:290.26:198:06Full Moon11Sun
12Mon5:421.86:041.811:520.26:208:05Waning Gibbous12Mon
13Tue6:231.86:441.812:140.212:320.26:218:04Waning Gibbous13Tue
14Wed7:081.87:291.81:020.31:130.26:228:02Waning Gibbous14Wed
15Thu7:571.88:181.81:530.31:580.26:238:01Waning Gibbous15Thu
16Fri8:501.79:111.82:470.32:460.26:248:00Third Quarter16Fri
17Sat9:481.610:101.83:470.33:410.36:257:58Third Quarter17Sat
18Sun10:541.611:171.84:530.44:470.36:267:57Third Quarter18Sun
19Mon12:071.66:000.35:580.36:277:56Waning Crescent19Mon
20Tue12:281.81:141.67:030.37:050.36:277:54Waning Crescent20Tue
21Wed1:331.82:141.78:020.28:080.26:287:53Waning Crescent21Wed
22Thu2:321.83:091.78:570.19:070.26:297:52Waning Crescent22Thu
23Fri3:271.94:001.89:470.110:000.16:307:50New Moon23Fri
24Sat4:171.94:481.810:340.110:490.16:317:49New Moon24Sat
25Sun5:041.95:331.811:170.111:360.26:327:47New Moon25Sun
26Mon5:501.86:171.811:590.16:337:46Waxing Crescent26Mon
27Tue6:361.87:011.812:230.212:400.26:347:44Waxing Crescent27Tue
28Wed7:221.77:461.81:090.31:190.36:347:43Waxing Crescent28Wed
29Thu8:101.68:311.71:550.41:570.36:357:41Waxing Crescent29Thu
30Fri8:591.69:171.72:400.42:330.46:367:40First Quarter30Fri
31Sat9:491.510:051.73:260.53:120.46:377:38First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8578769)

Common Questions About Port Tobacco River, MD Tides

Collapse All
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 88% 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 Gibbous (88% 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