Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 1h 28m at 2:39 pm (0.6 ft)
Next high tide : 8:21 pm (6.3 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Dec 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:106.36:510.17:420.17:034:37Full Moon1Sat
2Sun12:405.112:506.47:360.18:300.17:044:37Waning Gibbous2Sun
3Mon1:245.11:346.48:220.19:180.17:054:37Waning Gibbous3Mon
4Tue2:115.02:236.39:110.110:090.17:064:37Waning Gibbous4Tue
5Wed3:035.03:176.110:050.211:010.17:074:36Waning Gibbous5Wed
6Thu4:024.94:195.911:030.211:550.07:084:36Third Quarter6Thu
7Fri5:065.05:255.712:050.27:094:36Third Quarter7Fri
8Sat6:105.26:315.512:500.01:070.27:104:36Third Quarter8Sat
9Sun7:135.47:355.51:46-0.12:090.17:114:36Waning Crescent9Sun
10Mon8:125.78:355.52:41-0.23:10-0.17:124:37Waning Crescent10Mon
11Tue9:076.09:305.63:35-0.34:09-0.27:124:37Waning Crescent11Tue
12Wed9:576.210:215.64:26-0.45:04-0.37:134:37Waning Crescent12Wed
13Thu10:456.411:095.55:16-0.35:56-0.37:144:37New Moon13Thu
14Fri11:306.411:565.46:04-0.26:46-0.37:154:37New Moon14Fri
15Sat12:156.46:50-0.17:33-0.27:154:37New Moon15Sat
16Sun12:435.312:596.37:340.08:18-0.17:164:38New Moon16Sun
17Mon1:295.21:436.18:170.19:010.07:174:38Waxing Crescent17Mon
18Tue2:155.02:275.98:580.29:440.17:174:39Waxing Crescent18Tue
19Wed3:004.83:125.79:390.310:260.17:184:39Waxing Crescent19Wed
20Thu3:484.73:595.510:230.311:090.17:184:39Waxing Crescent20Thu
21Fri4:374.64:505.211:100.311:530.17:194:40First Quarter21Fri
22Sat5:294.65:455.012:020.37:194:40First Quarter22Sat
23Sun6:214.66:404.812:390.112:580.37:204:41First Quarter23Sun
24Mon7:134.87:354.71:260.01:560.27:204:41First Quarter24Mon
25Tue8:035.08:284.72:160.02:550.17:214:42Waxing Gibbous25Tue
26Wed8:525.39:184.73:06-0.13:520.07:214:43Waxing Gibbous26Wed
27Thu9:385.510:054.73:57-0.14:47-0.17:214:43Waxing Gibbous27Thu
28Fri10:215.810:504.84:47-0.15:40-0.27:224:44Waxing Gibbous28Fri
29Sat11:046.011:354.85:37-0.26:32-0.27:224:45Full Moon29Sat
30Sun11:486.26:27-0.27:22-0.37:224:46Full Moon30Sun
31Mon12:204.912:346.27:18-0.38:11-0.47:224:46Full Moon31Mon
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 5:30 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 transitional phase. Tonight's moon is 30% 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 Crescent (30% 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