38.4533’ N, 77.0533’ W

Port Tobacco River, MD

68°
H -°
L 61°
NNW
5mph
High tide
2:47 am

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 (tomorrow) : 8:49 am (0.3 ft)
Next high tide (tomorrow) : in 3h 14m at 2:47 am (1.7 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 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:431.86:101.611:490.211:590.36:108:18Full Moon1Fri
2Sat6:171.76:401.712:220.26:118:17Waning Gibbous2Sat
3Sun6:521.77:141.712:390.312:560.26:128:16Waning Gibbous3Sun
4Mon7:321.77:531.71:200.31:310.26:138:15Waning Gibbous4Mon
5Tue8:171.78:371.82:030.42:090.26:148:13Third Quarter5Tue
6Wed9:051.79:271.82:510.42:520.26:158:12Third Quarter6Wed
7Thu10:001.610:221.83:480.43:420.36:168:11Third Quarter7Thu
8Fri11:041.611:271.84:580.44:450.36:178:10Third Quarter8Fri
9Sat12:161.66:100.45:570.36:178:09Waning Crescent9Sat
10Sun12:361.81:231.67:160.37:090.36:188:08Waning Crescent10Sun
11Mon1:411.92:241.78:170.28:170.26:198:06Waning Crescent11Mon
12Tue2:411.93:201.79:140.19:190.16:208:05New Moon12Tue
13Wed3:371.94:131.810:050.110:150.16:218:04New Moon13Wed
14Thu4:311.95:041.810:540.011:080.16:228:03New Moon14Thu
15Fri5:221.95:541.811:420.06:238:01New Moon15Fri
16Sat6:131.96:441.812:010.112:290.16:248:00Waxing Crescent16Sat
17Sun7:051.87:351.812:540.11:170.16:257:59Waxing Crescent17Sun
18Mon7:591.78:281.81:470.22:030.26:257:57Waxing Crescent18Mon
19Tue8:531.69:201.82:390.32:490.26:267:56First Quarter19Tue
20Wed9:481.610:131.73:320.33:360.36:277:55First Quarter20Wed
21Thu10:461.511:111.74:270.44:270.46:287:53First Quarter21Thu
22Fri11:471.55:240.45:210.46:297:52First Quarter22Fri
23Sat12:111.712:471.56:190.46:160.46:307:51Waxing Gibbous23Sat
24Sun1:071.71:421.57:120.47:100.46:317:49Waxing Gibbous24Sun
25Mon1:581.72:311.68:010.38:020.46:327:48Waxing Gibbous25Mon
26Tue2:451.73:171.68:470.38:510.36:337:46Waxing Gibbous26Tue
27Wed3:281.83:571.79:280.29:360.36:337:45Full Moon27Wed
28Thu4:081.84:341.710:060.210:180.36:347:43Full Moon28Thu
29Fri4:441.85:061.710:420.210:580.36:357:42Full Moon29Fri
30Sat5:181.85:361.811:160.211:380.36:367:40Full Moon30Sat
31Sun5:521.86:071.811:500.26:377:39Waning Gibbous31Sun
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