Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide : 9:05 pm (0.7 ft)
Next high tide : in 1h 27m at 2:16 pm (5.5 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - May 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:056.111:296.85:500.26:100.36:017:55Waxing Gibbous1Sun
2Mon11:566.26:460.17:020.26:007:56Full Moon2Mon
3Tue12:177.112:466.27:410.07:530.25:597:57Full Moon3Tue
4Wed1:067.21:386.28:34-0.18:440.25:587:58Full Moon4Wed
5Thu1:567.32:316.19:26-0.19:350.35:567:59Waning Gibbous5Thu
6Fri2:487.23:256.010:180.010:270.45:558:00Waning Gibbous6Fri
7Sat3:427.04:225.911:110.111:210.55:548:01Waning Gibbous7Sat
8Sun4:396.75:225.812:040.25:538:02Third Quarter8Sun
9Mon5:396.46:235.812:170.612:580.25:528:03Third Quarter9Mon
10Tue6:426.27:245.81:140.61:530.35:518:04Third Quarter10Tue
11Wed7:446.08:236.02:120.62:460.35:508:05Third Quarter11Wed
12Thu8:435.99:186.23:100.53:390.35:498:06Waning Crescent12Thu
13Fri9:395.910:106.44:060.44:300.35:488:07Waning Crescent13Fri
14Sat10:315.910:576.55:000.35:180.35:478:08Waning Crescent14Sat
15Sun11:185.911:406.65:510.26:040.45:468:09Waning Crescent15Sun
16Mon12:035.96:390.26:480.55:458:10New Moon16Mon
17Tue12:216.712:465.87:250.27:300.65:448:11New Moon17Tue
18Wed1:006.61:285.78:090.38:090.75:438:12New Moon18Wed
19Thu1:386.62:095.68:510.48:480.75:438:13New Moon19Thu
20Fri2:136.52:485.59:310.49:240.85:428:13Waxing Crescent20Fri
21Sat2:476.43:265.410:110.510:000.85:418:14Waxing Crescent21Sat
22Sun3:196.34:045.310:510.510:380.85:408:15Waxing Crescent22Sun
23Mon3:546.24:455.311:320.511:220.85:408:16Waxing Crescent23Mon
24Tue4:366.15:325.412:170.55:398:17First Quarter24Tue
25Wed5:286.06:265.512:150.81:050.55:388:18First Quarter25Wed
26Thu6:305.97:235.71:160.81:560.55:388:19First Quarter26Thu
27Fri7:365.88:216.02:200.72:510.45:378:19First Quarter27Fri
28Sat8:405.89:186.43:250.73:480.45:378:20Waxing Gibbous28Sat
29Sun9:425.910:126.74:290.54:450.45:368:21Waxing Gibbous29Sun
30Mon10:396.011:047.05:290.45:410.35:368:22Waxing Gibbous30Mon
31Tue11:336.111:557.36:270.26:360.35:358:22Full Moon31Tue
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 5:40 pm — 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 spring phase. Tonight's moon is 96% 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 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 Waning Gibbous (96% illuminated). This places Marcus Hook, PA 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