Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 4h 10m at 11:23 pm (0.9 ft)
Next high tide (tomorrow) : 4:22 am (5.9 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Aug 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:045.95:396.312:040.712:160.46:008:15Third Quarter1Tue
2Wed6:065.66:406.31:040.81:100.56:018:13Third Quarter2Wed
3Thu7:125.37:456.42:070.92:090.66:028:12Third Quarter3Thu
4Fri8:185.38:496.43:100.93:110.66:038:11Waning Crescent4Fri
5Sat9:235.39:506.54:130.84:130.66:048:10Waning Crescent5Sat
6Sun10:235.410:476.75:120.65:120.66:058:09Waning Crescent6Sun
7Mon11:195.611:396.76:080.56:090.66:068:08New Moon7Mon
8Tue12:105.86:590.47:020.66:078:07New Moon8Tue
9Wed12:296.812:595.97:470.37:530.66:088:05New Moon9Wed
10Thu1:166.71:466.08:320.38:400.66:098:04New Moon10Thu
11Fri2:026.62:326.19:150.49:260.76:108:03Waxing Crescent11Fri
12Sat2:476.43:166.19:550.510:110.86:108:02Waxing Crescent12Sat
13Sun3:326.14:006.110:340.610:560.96:118:00Waxing Crescent13Sun
14Mon4:185.84:456.011:120.711:421.06:127:59Waxing Crescent14Mon
15Tue5:065.55:336.011:510.86:137:58First Quarter15Tue
16Wed5:595.26:245.912:321.012:330.86:147:56First Quarter16Wed
17Thu6:545.07:185.91:241.01:190.86:157:55First Quarter17Thu
18Fri7:504.98:135.92:191.02:100.86:167:54First Quarter18Fri
19Sat8:464.89:076.13:151.03:050.86:177:52Waxing Gibbous19Sat
20Sun9:404.99:586.24:110.94:010.76:187:51Waxing Gibbous20Sun
21Mon10:305.110:466.45:030.74:570.76:197:49Waxing Gibbous21Mon
22Tue11:155.311:306.65:530.65:500.66:207:48Waxing Gibbous22Tue
23Wed11:575.66:400.56:420.56:217:46Full Moon23Wed
24Thu12:116.712:385.97:250.47:320.46:227:45Full Moon24Thu
25Fri12:536.71:186.28:080.48:220.46:237:43Full Moon25Fri
26Sat1:356.72:006.48:510.39:120.46:247:42Waning Gibbous26Sat
27Sun2:196.52:436.69:330.310:020.56:257:40Waning Gibbous27Sun
28Mon3:056.43:306.710:170.410:550.66:267:39Waning Gibbous28Mon
29Tue3:556.14:216.711:040.411:510.86:277:37Waning Gibbous29Tue
30Wed4:505.85:186.511:560.56:277:36Third Quarter30Wed
31Thu5:535.56:226.412:500.912:530.76:287:34Third Quarter31Thu
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 1:52 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 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 Waning 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