Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 20m at 3:43 pm (0.6 ft)
Next high tide : 9:23 pm (6.6 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Apr 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:455.810:125.54:050.34:440.35:446:26Waning Crescent1Sat
2Sun11:305.911:535.85:570.26:300.26:437:27Waning Crescent2Sun
3Mon12:126.06:480.07:160.26:417:28New Moon3Mon
4Tue12:326.012:546.07:380.08:000.26:397:29New Moon4Tue
5Wed1:106.31:366.08:27-0.18:430.26:387:30New Moon5Wed
6Thu1:516.52:206.09:15-0.19:270.26:367:31Waxing Crescent6Thu
7Fri2:336.63:075.810:050.010:120.36:357:32Waxing Crescent7Fri
8Sat3:196.63:575.710:570.111:020.46:337:33Waxing Crescent8Sat
9Sun4:106.54:545.511:520.311:560.56:327:34Waxing Crescent9Sun
10Mon5:086.35:575.312:490.46:307:35First Quarter10Mon
11Tue6:146.17:035.312:550.61:480.46:297:36First Quarter11Tue
12Wed7:236.08:085.41:570.62:480.46:277:37First Quarter12Wed
13Thu8:305.99:105.62:590.53:460.36:257:38Waxing Gibbous13Thu
14Fri9:336.010:085.94:010.44:420.26:247:39Waxing Gibbous14Fri
15Sat10:306.111:006.24:590.25:350.16:237:40Waxing Gibbous15Sat
16Sun11:226.211:486.45:540.16:240.16:217:41Waxing Gibbous16Sun
17Mon12:096.36:460.17:110.26:207:42Full Moon17Mon
18Tue12:326.612:556.27:350.07:550.36:187:43Full Moon18Tue
19Wed1:156.61:406.18:220.18:360.46:177:44Full Moon19Wed
20Thu1:576.62:246.09:060.29:160.66:157:45Full Moon20Thu
21Fri2:386.53:085.89:480.39:540.76:147:46Waning Gibbous21Fri
22Sat3:186.43:525.610:310.410:310.86:127:47Waning Gibbous22Sat
23Sun3:596.24:375.311:140.511:090.86:117:48Waning Gibbous23Sun
24Mon4:426.15:265.211:580.611:510.96:107:49Waning Gibbous24Mon
25Tue5:295.96:185.012:460.66:087:50Third Quarter25Tue
26Wed6:235.77:125.012:400.91:360.76:077:51Third Quarter26Wed
27Thu7:205.68:065.11:340.92:270.66:067:52Third Quarter27Thu
28Fri8:175.68:585.32:330.83:200.66:047:53Third Quarter28Fri
29Sat9:135.79:485.63:330.74:130.56:037:54Waning Crescent29Sat
30Sun10:065.810:345.94:320.65:040.56:027:55Waning Crescent30Sun
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 6:33 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 20% 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 Crescent (20% 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