Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 5h 04m at 8:23 pm (0.7 ft)
Next high tide (tomorrow) : 1:48 am (6.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:58 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - May 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:555.89:305.83:140.73:490.46:007:56Waning Crescent1Mon
2Tue9:495.810:196.04:080.64:380.45:597:57Waning Crescent2Tue
3Wed10:395.811:056.15:010.45:250.45:587:58Waning Crescent3Wed
4Thu11:255.811:466.35:510.36:090.45:577:59Waning Crescent4Thu
5Fri12:085.86:390.36:520.55:568:00New Moon5Fri
6Sat12:256.312:485.77:250.37:330.65:558:01New Moon6Sat
7Sun1:016.41:275.68:090.38:120.65:538:02New Moon7Sun
8Mon1:356.42:055.58:530.38:510.75:528:03New Moon8Mon
9Tue2:076.52:425.49:350.49:290.75:518:04Waxing Crescent9Tue
10Wed2:396.53:195.410:180.410:080.75:508:05Waxing Crescent10Wed
11Thu3:166.54:015.411:030.510:520.75:498:06Waxing Crescent11Thu
12Fri3:596.54:505.411:510.511:440.75:488:07Waxing Crescent12Fri
13Sat4:526.45:485.412:430.55:478:08First Quarter13Sat
14Sun5:546.26:515.612:440.71:370.55:468:09First Quarter14Sun
15Mon7:036.17:545.81:480.72:340.45:458:10First Quarter15Mon
16Tue8:116.18:546.12:530.63:310.45:458:11Waxing Gibbous16Tue
17Wed9:156.19:516.53:570.54:270.35:448:12Waxing Gibbous17Wed
18Thu10:156.210:456.84:580.35:220.25:438:12Waxing Gibbous18Thu
19Fri11:106.311:357.15:560.26:150.25:428:13Waxing Gibbous19Fri
20Sat12:026.36:520.07:060.25:418:14Full Moon20Sat
21Sun12:247.212:546.37:450.07:570.35:418:15Full Moon21Sun
22Mon1:137.31:456.28:370.08:450.45:408:16Full Moon22Mon
23Tue2:027.22:366.19:260.19:330.65:398:17Waning Gibbous23Tue
24Wed2:517.03:285.910:150.210:200.75:398:18Waning Gibbous24Wed
25Thu3:406.84:205.811:030.311:080.85:388:19Waning Gibbous25Thu
26Fri4:326.55:145.611:510.411:580.95:378:19Waning Gibbous26Fri
27Sat5:266.26:105.612:400.55:378:20Third Quarter27Sat
28Sun6:236.07:065.612:500.91:290.55:368:21Third Quarter28Sun
29Mon7:215.88:005.61:430.92:180.55:368:22Third Quarter29Mon
30Tue8:175.78:535.82:380.83:070.55:358:22Third Quarter30Tue
31Wed9:125.69:446.03:330.73:560.55:358:23Waning Crescent31Wed
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 11:05 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 99% 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 Full Moon (99% 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