38.4533’ N, 77.0533’ W

Port Tobacco River, MD

73°
H -°
L 72°
WNW
3mph
Low tide
5:12 am

Tides Today & Tomorrow in Port Tobacco River, MD

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Port Tobacco River, MD.
Next low tide : in 3h 43m at 5:12 am (0.5 ft)
Next high tide : 11:10 am (1.5 ft)
Sunset today : 7:32 pm
Sunrise tomorrow : 6:41 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8578769
Common Questions About Tides

Port Tobacco River, MD Tides - Jan 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:441.12:531.38:09-0.19:06-0.27:254:58New Moon1Sun
2Mon3:261.13:311.38:52-0.19:45-0.27:254:59New Moon2Mon
3Tue4:041.14:061.39:34-0.210:23-0.27:254:59New Moon3Tue
4Wed4:401.14:421.310:15-0.211:00-0.27:255:00New Moon4Wed
5Thu5:141.15:191.310:57-0.211:37-0.27:255:01Waxing Crescent5Thu
6Fri5:481.26:001.311:40-0.27:255:02Waxing Crescent6Fri
7Sat6:271.26:461.312:14-0.212:25-0.27:255:03Waxing Crescent7Sat
8Sun7:091.37:341.312:52-0.21:11-0.27:255:04Waxing Crescent8Sun
9Mon7:551.38:241.31:31-0.21:59-0.27:255:05First Quarter9Mon
10Tue8:451.39:191.22:13-0.22:56-0.17:255:06First Quarter10Tue
11Wed9:411.310:221.13:02-0.24:06-0.17:245:07First Quarter11Wed
12Thu10:441.311:311.14:01-0.25:19-0.17:245:08Waxing Gibbous12Thu
13Fri11:501.35:07-0.26:29-0.17:245:09Waxing Gibbous13Fri
14Sat12:361.112:531.46:15-0.27:34-0.27:245:10Waxing Gibbous14Sat
15Sun1:371.11:531.47:24-0.28:33-0.37:235:11Waxing Gibbous15Sun
16Mon2:351.12:511.48:27-0.39:26-0.37:235:12Full Moon16Mon
17Tue3:311.23:461.49:24-0.310:15-0.37:225:13Full Moon17Tue
18Wed4:231.24:381.410:18-0.311:03-0.37:225:14Full Moon18Wed
19Thu5:131.25:311.311:10-0.311:49-0.37:215:15Waning Gibbous19Thu
20Fri6:041.26:231.312:02-0.37:215:16Waning Gibbous20Fri
21Sat6:541.27:161.212:34-0.312:51-0.37:205:18Waning Gibbous21Sat
22Sun7:431.28:061.21:16-0.21:39-0.27:205:19Waning Gibbous22Sun
23Mon8:301.28:551.11:56-0.22:27-0.17:195:20Third Quarter23Mon
24Tue9:181.29:471.02:35-0.13:18-0.17:195:21Third Quarter24Tue
25Wed10:101.210:441.03:16-0.14:130.07:185:22Third Quarter25Wed
26Thu11:051.211:411.04:03-0.15:100.07:175:23Third Quarter26Thu
27Fri11:591.24:54-0.16:050.07:165:24Waning Crescent27Fri
28Sat12:361.012:501.25:48-0.16:59-0.17:165:25Waning Crescent28Sat
29Sun1:261.01:371.26:44-0.17:49-0.17:155:27Waning Crescent29Sun
30Mon2:141.02:221.27:38-0.18:34-0.27:145:28Waning Crescent30Mon
31Tue2:571.13:041.38:28-0.29:15-0.27:135:29New Moon31Tue
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 transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 (35% illuminated). This places Port Tobacco River, MD in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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