Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 1h 29m at 7:39 pm (0.7 ft)
Next high tide (tomorrow) : 1:12 am (6.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:58 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Jul 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:316.07:260.17:290.45:378:33New Moon1Wed
2Thu12:487.21:236.08:180.18:210.55:378:33New Moon2Thu
3Fri1:397.12:165.99:080.19:110.55:388:33Waxing Crescent3Fri
4Sat2:306.93:085.99:560.110:000.65:388:33Waxing Crescent4Sat
5Sun3:206.73:595.810:430.210:490.75:398:33Waxing Crescent5Sun
6Mon4:126.54:525.811:290.311:390.85:398:32Waxing Crescent6Mon
7Tue5:056.25:455.712:160.45:408:32First Quarter7Tue
8Wed6:005.96:405.812:310.81:020.45:418:32First Quarter8Wed
9Thu6:575.67:335.81:240.81:490.55:418:31First Quarter9Thu
10Fri7:535.58:265.92:180.82:370.55:428:31First Quarter10Fri
11Sat8:495.39:186.13:130.73:260.55:438:31Waxing Gibbous11Sat
12Sun9:425.310:076.24:080.64:150.55:438:30Waxing Gibbous12Sun
13Mon10:325.310:526.45:010.55:030.55:448:30Waxing Gibbous13Mon
14Tue11:195.311:346.55:510.45:500.55:458:29Waxing Gibbous14Tue
15Wed12:025.36:400.46:370.55:468:29Full Moon15Wed
16Thu12:146.512:435.37:260.37:220.65:468:28Full Moon16Thu
17Fri12:526.61:235.38:110.38:070.65:478:27Full Moon17Fri
18Sat1:306.62:025.48:540.38:520.55:488:27Full Moon18Sat
19Sun2:076.62:405.59:360.39:360.55:498:26Waning Gibbous19Sun
20Mon2:476.63:215.710:180.310:230.65:508:25Waning Gibbous20Mon
21Tue3:306.54:055.811:010.211:140.65:508:25Waning Gibbous21Tue
22Wed4:186.44:566.011:470.25:518:24Waning Gibbous22Wed
23Thu5:136.15:536.112:100.612:360.35:528:23Third Quarter23Thu
24Fri6:155.96:536.21:100.71:290.35:538:22Third Quarter24Fri
25Sat7:205.77:556.42:120.72:250.35:548:21Third Quarter25Sat
26Sun8:255.68:566.53:150.63:240.45:558:21Waning Crescent26Sun
27Mon9:285.79:556.74:170.54:230.45:568:20Waning Crescent27Mon
28Tue10:275.710:506.95:160.45:210.45:568:19Waning Crescent28Tue
29Wed11:225.811:427.06:130.36:160.45:578:18New Moon29Wed
30Thu12:145.97:060.27:100.45:588:17New Moon30Thu
31Fri12:327.01:056.07:570.28:010.55:598:16New Moon31Fri
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 10:25 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 100% 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 (100% 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