Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide (tomorrow) : 3:44 am (0.7 ft)
Next high tide : in 4h 56m at 8:47 pm (6.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - May 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:576.92:325.69:330.39:320.56:017:56Waning Gibbous1Sun
2Mon2:426.93:205.510:220.310:210.66:007:57Waning Gibbous2Mon
3Tue3:316.84:145.511:130.411:150.65:597:58Waning Gibbous3Tue
4Wed4:276.65:135.512:060.45:577:59Third Quarter4Wed
5Thu5:286.36:165.612:130.61:010.45:567:59Third Quarter5Thu
6Fri6:346.17:205.71:140.61:560.45:558:00Third Quarter6Fri
7Sat7:406.08:216.02:160.62:520.35:548:01Third Quarter7Sat
8Sun8:436.09:196.33:170.53:470.35:538:02Waning Crescent8Sun
9Mon9:426.010:136.64:180.44:410.25:528:03Waning Crescent9Mon
10Tue10:376.011:036.85:150.25:320.35:518:04Waning Crescent10Tue
11Wed11:276.111:496.96:090.26:210.35:508:05New Moon11Wed
12Thu12:156.07:000.17:080.55:498:06New Moon12Thu
13Fri12:336.91:026.07:490.27:530.65:488:07New Moon13Fri
14Sat1:176.91:485.88:360.38:360.85:478:08New Moon14Sat
15Sun1:596.82:335.79:200.49:170.95:468:09Waxing Crescent15Sun
16Mon2:426.63:195.610:030.59:570.95:458:10Waxing Crescent16Mon
17Tue3:246.44:045.410:450.610:371.05:448:11Waxing Crescent17Tue
18Wed4:076.24:525.311:270.711:201.05:438:12Waxing Crescent18Wed
19Thu4:536.05:415.312:110.75:438:13First Quarter19Thu
20Fri5:445.76:335.312:081.012:550.75:428:14First Quarter20Fri
21Sat6:395.57:255.41:011.01:420.75:418:15First Quarter21Sat
22Sun7:365.48:175.51:580.92:300.75:408:16First Quarter22Sun
23Mon8:325.39:075.82:570.93:200.75:408:16Waxing Gibbous23Mon
24Tue9:275.39:556.13:560.84:110.65:398:17Waxing Gibbous24Tue
25Wed10:185.310:406.44:540.65:020.65:388:18Waxing Gibbous25Wed
26Thu11:065.411:246.75:500.55:530.65:388:19Waxing Gibbous26Thu
27Fri11:525.46:430.46:430.65:378:20Full Moon27Fri
28Sat12:076.912:385.57:350.37:340.65:378:20Full Moon28Sat
29Sun12:527.01:265.68:260.28:250.55:368:21Full Moon29Sun
30Mon1:397.12:165.79:160.29:160.55:368:22Waning Gibbous30Mon
31Tue2:297.13:085.710:050.210:080.55:358:23Waning Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8540433)

Common Questions About Marcus Hook, PA Tides

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

Slack tide in Marcus Hook, PA is approximately 12:15 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 71% 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 Waxing Gibbous (71% 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