Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide (tomorrow) : 5:36 am (0.7 ft)
Next high tide : in 2h 38m at 10:08 pm (6.6 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Apr 1960

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:216.03:575.410:320.310:330.65:456:25Waxing Crescent1Fri
2Sat4:065.84:485.111:190.411:170.65:436:26First Quarter2Sat
3Sun4:575.65:425.012:080.55:416:27First Quarter3Sun
4Mon5:525.56:365.012:060.61:000.55:406:28First Quarter4Mon
5Tue6:485.47:315.01:000.61:530.55:386:29First Quarter5Tue
6Wed7:455.58:235.21:580.52:470.45:376:30Waxing Gibbous6Wed
7Thu8:395.69:125.52:560.43:390.35:356:31Waxing Gibbous7Thu
8Fri9:285.79:575.83:530.34:290.35:346:32Waxing Gibbous8Fri
9Sat10:155.910:396.14:470.15:170.25:326:33Waxing Gibbous9Sat
10Sun10:596.011:206.35:400.06:040.25:316:34Full Moon10Sun
11Mon11:436.16:31-0.16:510.25:296:35Full Moon11Mon
12Tue12:026.612:286.17:21-0.17:370.25:276:36Full Moon12Tue
13Wed12:456.81:146.08:11-0.18:230.25:266:37Waning Gibbous13Wed
14Thu1:306.82:035.99:010.09:110.35:246:38Waning Gibbous14Thu
15Fri2:196.82:565.89:530.110:030.35:236:39Waning Gibbous15Fri
16Sat3:126.63:535.710:480.210:580.45:216:40Waning Gibbous16Sat
17Sun4:116.44:565.611:440.211:560.55:206:41Third Quarter17Sun
18Mon5:166.26:015.512:420.35:196:42Third Quarter18Mon
19Tue6:226.17:045.712:570.51:400.35:176:43Third Quarter19Tue
20Wed7:276.08:055.91:570.42:370.25:166:44Waning Crescent20Wed
21Thu8:286.19:016.12:570.33:320.15:146:45Waning Crescent21Thu
22Fri9:246.19:536.43:550.24:240.15:136:46Waning Crescent22Fri
23Sat10:146.210:396.64:490.15:130.15:116:47Waning Crescent23Sat
24Sun12:026.26:400.06:590.26:107:48New Moon24Sun
25Mon12:236.712:476.27:280.17:430.36:097:49New Moon25Mon
26Tue1:066.71:316.18:140.18:240.56:077:50New Moon26Tue
27Wed1:476.62:155.98:580.29:040.66:067:51New Moon27Wed
28Thu2:276.52:585.89:400.39:410.76:057:52Waxing Crescent28Thu
29Fri3:066.43:415.610:210.410:180.86:047:53Waxing Crescent29Fri
30Sat3:456.34:255.411:030.510:550.86:027:54Waxing Crescent30Sat
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 spring phase. Tonight's moon is 13% 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 (13% 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