Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide : 10:46 pm (0.8 ft)
Next high tide : in 2h 30m at 3:57 pm (5.4 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - May 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:226.06:194.91:030.86:017:55Third Quarter1Fri
2Sat6:245.97:185.112:500.91:550.86:007:56Third Quarter2Sat
3Sun7:305.98:175.41:550.82:500.75:597:57Third Quarter3Sun
4Mon8:345.99:135.83:030.83:450.65:587:58Waning Crescent4Mon
5Tue9:355.910:066.24:090.64:390.55:567:59Waning Crescent5Tue
6Wed10:316.010:576.65:110.45:310.55:558:00Waning Crescent6Wed
7Thu11:246.111:457.06:100.36:230.55:548:01New Moon7Thu
8Fri12:156.17:060.27:140.55:538:02New Moon8Fri
9Sat12:337.21:066.08:010.18:050.55:528:03New Moon9Sat
10Sun1:227.21:595.98:550.18:560.65:518:04New Moon10Sun
11Mon2:137.12:525.79:470.29:460.75:508:05Waxing Crescent11Mon
12Tue3:056.93:485.510:400.310:390.85:498:06Waxing Crescent12Tue
13Wed4:016.64:475.411:330.511:340.95:488:07Waxing Crescent13Wed
14Thu5:006.35:485.312:270.55:478:08First Quarter14Thu
15Fri6:036.06:505.412:311.01:210.65:468:09First Quarter15Fri
16Sat7:075.87:505.51:291.02:140.65:458:10First Quarter16Sat
17Sun8:095.78:475.72:280.93:060.65:448:11First Quarter17Sun
18Mon9:075.79:396.03:250.83:560.55:438:12Waxing Gibbous18Mon
19Tue10:005.610:276.24:210.74:440.55:438:13Waxing Gibbous19Tue
20Wed10:495.611:116.45:140.55:290.65:428:14Waxing Gibbous20Wed
21Thu11:345.611:526.56:040.46:120.65:418:14Waxing Gibbous21Thu
22Fri12:175.56:510.46:530.75:408:15Full Moon22Fri
23Sat12:316.612:585.47:360.47:330.85:408:16Full Moon23Sat
24Sun1:086.61:385.38:190.58:110.95:398:17Full Moon24Sun
25Mon1:436.52:165.19:010.68:480.95:388:18Full Moon25Mon
26Tue2:166.52:535.19:410.69:240.95:388:19Waning Gibbous26Tue
27Wed2:496.43:295.010:220.710:010.95:378:19Waning Gibbous27Wed
28Thu3:246.44:085.111:030.710:430.95:378:20Waning Gibbous28Thu
29Fri4:056.34:535.111:460.711:330.95:368:21Waning Gibbous29Fri
30Sat4:546.25:465.312:320.65:368:22Third Quarter30Sat
31Sun5:526.06:435.512:320.91:210.65:358:23Third Quarter31Sun
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 7:21 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 81% 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 (81% 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