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 (tomorrow) : 11:24 am (0.5 ft)
Next high tide (tomorrow) : in 4h 37m at 3:59 am (6.1 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 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:376.83:125.79:580.39:590.86:017:55Waning Gibbous1Sat
2Sun3:236.64:015.510:440.510:430.96:007:56Waning Gibbous2Sun
3Mon4:106.34:525.311:310.611:291.05:597:57Waning Gibbous3Mon
4Tue5:016.15:465.212:180.75:587:58Third Quarter4Tue
5Wed5:565.86:415.212:181.11:060.85:567:59Third Quarter5Wed
6Thu6:535.67:365.31:111.01:540.85:558:00Third Quarter6Thu
7Fri7:515.58:305.42:061.02:430.75:548:01Third Quarter7Fri
8Sat8:475.49:215.63:030.93:320.75:538:02Waning Crescent8Sat
9Sun9:405.410:085.94:000.84:210.75:528:03Waning Crescent9Sun
10Mon10:305.410:516.14:550.65:080.75:518:04Waning Crescent10Mon
11Tue11:155.411:316.35:470.55:540.75:508:05Waning Crescent11Tue
12Wed11:575.46:380.46:390.75:498:06New Moon12Wed
13Thu12:096.512:395.47:270.47:240.75:488:07New Moon13Thu
14Fri12:476.71:205.48:150.48:090.75:478:08New Moon14Fri
15Sat1:266.82:035.49:030.48:550.75:468:09New Moon15Sat
16Sun2:086.82:485.49:500.49:420.65:458:10Waxing Crescent16Sun
17Mon2:546.83:375.510:380.410:320.65:448:11Waxing Crescent17Mon
18Tue3:446.74:315.511:280.411:280.75:438:12Waxing Crescent18Tue
19Wed4:406.55:305.612:200.45:438:13First Quarter19Wed
20Thu5:426.26:325.712:270.71:130.45:428:13First Quarter20Thu
21Fri6:486.07:346.01:280.72:070.45:418:14First Quarter21Fri
22Sat7:535.98:336.22:300.63:020.35:408:15First Quarter22Sat
23Sun8:555.99:306.53:320.53:560.35:408:16Waxing Gibbous23Sun
24Mon9:535.910:236.84:320.44:500.35:398:17Waxing Gibbous24Mon
25Tue10:475.911:126.95:290.35:420.45:388:18Waxing Gibbous25Tue
26Wed11:385.911:587.06:240.36:310.55:388:19Full Moon26Wed
27Thu12:275.87:150.37:190.65:378:19Full Moon27Thu
28Fri12:447.01:145.88:040.38:050.75:378:20Full Moon28Fri
29Sat1:286.92:015.78:510.48:490.95:368:21Full Moon29Sat
30Sun2:136.82:485.69:350.59:321.05:368:22Waning Gibbous30Sun
31Mon2:576.63:345.510:180.610:141.05:358:22Waning Gibbous31Mon
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 7:41 am — 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