39.8117’ N, 75.4100’ W

Marcus Hook, PA

66°
H 71°
L 60°
NNE
9mph
High tide
8:59 am

Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Monday, September 21, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide : 3:17 pm (0.9 ft)
Next high tide : in 1h 54m at 8:59 am (5.0 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - May 1869

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:426.44:235.511:010.411:060.95:056:59Third Quarter1Sat
2Sun4:366.25:205.411:510.511:580.95:047:00Third Quarter2Sun
3Mon5:345.96:175.412:420.65:027:01Third Quarter3Mon
4Tue6:325.87:135.412:510.91:330.65:017:02Third Quarter4Tue
5Wed7:305.78:075.61:460.82:240.55:007:03Waning Crescent5Wed
6Thu8:255.78:575.82:410.73:140.54:597:04Waning Crescent6Thu
7Fri9:165.79:436.03:350.64:010.54:587:05Waning Crescent7Fri
8Sat10:035.710:266.24:270.54:470.54:577:06Waning Crescent8Sat
9Sun10:465.711:046.35:170.45:300.54:567:07Waning Crescent9Sun
10Mon11:275.711:416.46:050.36:130.64:557:08New Moon10Mon
11Tue12:075.66:510.36:550.64:547:09New Moon11Tue
12Wed12:156.512:455.57:370.37:360.64:537:10New Moon12Wed
13Thu12:496.61:245.58:210.38:170.74:527:11Waxing Crescent13Thu
14Fri1:256.72:055.59:070.48:590.74:517:12Waxing Crescent14Fri
15Sat2:066.72:505.59:540.49:460.74:507:13Waxing Crescent15Sat
16Sun2:526.63:425.510:440.510:400.74:497:14Waxing Crescent16Sun
17Mon3:476.54:425.511:360.511:400.74:487:15First Quarter17Mon
18Tue4:516.35:455.612:310.44:477:16First Quarter18Tue
19Wed5:596.16:485.812:430.71:270.44:467:16First Quarter19Wed
20Thu7:066.17:496.11:460.62:240.34:457:17Waxing Gibbous20Thu
21Fri8:106.18:466.52:490.53:200.24:457:18Waxing Gibbous21Fri
22Sat9:096.29:406.83:500.34:140.24:447:19Waxing Gibbous22Sat
23Sun10:046.210:297.04:470.25:060.24:437:20Waxing Gibbous23Sun
24Mon10:556.311:177.15:420.15:560.34:437:21Full Moon24Mon
25Tue11:456.26:340.16:450.44:427:22Full Moon25Tue
26Wed12:047.212:356.17:250.17:320.54:417:22Full Moon26Wed
27Thu12:507.11:246.08:130.28:170.74:417:23Waning Gibbous27Thu
28Fri1:376.92:135.88:590.39:020.84:407:24Waning Gibbous28Fri
29Sat2:236.73:025.79:450.49:470.94:407:25Waning Gibbous29Sat
30Sun3:116.53:535.510:310.510:331.04:397:26Waning Gibbous30Sun
31Mon4:026.24:465.411:170.611:221.04:397:26Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8540433)

Common Questions About Marcus Hook, PA Tides

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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 75% 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 (75% 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