Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide (tomorrow) : in 4h 25m at 2:48 am (0.8 ft)
Next high tide (tomorrow) : 8:20 am (5.2 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:51 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Nov 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:355.81:557.08:380.39:290.46:314:59Waxing Crescent1Sun
2Mon2:305.62:516.79:300.410:230.46:324:57Waxing Crescent2Mon
3Tue3:295.43:516.410:260.511:180.56:334:56First Quarter3Tue
4Wed4:315.34:556.111:240.66:344:55First Quarter4Wed
5Thu5:365.36:005.912:140.512:240.66:354:54First Quarter5Thu
6Fri6:405.47:035.81:090.51:230.66:364:53First Quarter6Fri
7Sat7:395.68:025.82:030.42:220.56:384:52Waxing Gibbous7Sat
8Sun8:345.88:565.82:550.33:190.46:394:51Waxing Gibbous8Sun
9Mon9:246.09:455.83:440.24:120.36:404:50Waxing Gibbous9Mon
10Tue10:096.210:305.74:300.25:030.26:414:49Waxing Gibbous10Tue
11Wed10:516.311:135.65:140.35:500.26:424:48Full Moon11Wed
12Thu11:316.411:555.55:560.46:360.36:434:47Full Moon12Thu
13Fri12:096.36:360.47:190.36:444:47Full Moon13Fri
14Sat12:355.312:466.27:140.58:010.46:464:46Full Moon14Sat
15Sun1:155.21:216.27:500.68:410.56:474:45Waning Gibbous15Sun
16Mon1:535.01:556.18:250.69:220.66:484:44Waning Gibbous16Mon
17Tue2:314.92:306.09:000.610:030.66:494:44Waning Gibbous17Tue
18Wed3:104.83:085.99:390.510:460.66:504:43Waning Gibbous18Wed
19Thu3:534.83:545.810:260.511:310.56:514:42Third Quarter19Thu
20Fri4:444.94:505.611:220.56:524:42Third Quarter20Fri
21Sat5:405.05:535.512:200.412:250.56:534:41Third Quarter21Sat
22Sun6:385.36:565.51:110.31:300.46:544:40Third Quarter22Sun
23Mon7:355.67:575.52:040.22:350.46:564:40Waning Crescent23Mon
24Tue8:306.08:555.52:590.23:380.26:574:39Waning Crescent24Tue
25Wed9:236.39:505.63:540.14:380.16:584:39Waning Crescent25Wed
26Thu10:146.610:425.64:480.05:360.06:594:38New Moon26Thu
27Fri11:046.811:335.65:410.06:32-0.17:004:38New Moon27Fri
28Sat11:556.96:350.07:26-0.17:014:38New Moon28Sat
29Sun12:265.512:466.87:280.08:18-0.17:024:37Waxing Crescent29Sun
30Mon1:205.41:406.68:200.09:100.07:034:37Waxing Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8540433)

Common Questions About Marcus Hook, PA Tides

Show All
What time does the tide turn (slack tide) in Marcus Hook, PA today?

Slack tide in Marcus Hook, PA is approximately 5:34 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Marcus Hook, PA?

Marcus Hook, PA is currently in a transitional phase. Tonight's moon is 62% 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 Marcus Hook, PA 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 Marcus Hook, PA?

Tide predictions for Marcus Hook, PA 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 Marcus Hook, PA?

Tide data for Marcus Hook, PA is sourced from NOAA Station #8540433. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8540433.

What is the moon phase in Marcus Hook, PA tonight?

Tonight the moon over Marcus Hook, PA is First Quarter (62% illuminated). This places Marcus Hook, PA 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