39.8117’ N, 75.4100’ W

Marcus Hook, PA

72°
H 74°
L 59°
ENE
9mph
Low tide
3:17 pm

Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 46m at 3:17 pm (0.9 ft)
Next high tide : 9:17 pm (6.1 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Aug 1868

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:415.710:586.75:190.35:210.55:047:18Full Moon1Sat
2Sun11:255.711:406.66:050.36:060.55:057:17Full Moon2Sun
3Mon12:085.76:480.36:500.65:067:16Full Moon3Mon
4Tue12:206.512:485.77:290.47:310.75:077:15Full Moon4Tue
5Wed12:586.41:265.68:080.48:120.75:087:14Waning Gibbous5Wed
6Thu1:346.32:025.68:440.58:510.85:097:13Waning Gibbous6Thu
7Fri2:086.22:365.79:190.59:310.85:107:11Waning Gibbous7Fri
8Sat2:426.03:095.89:540.510:140.85:117:10Waning Gibbous8Sat
9Sun3:205.83:485.810:300.511:040.95:127:09Third Quarter9Sun
10Mon4:055.74:365.911:120.55:127:08Third Quarter10Mon
11Tue5:025.55:336.012:010.912:010.55:137:07Third Quarter11Tue
12Wed6:075.36:366.21:030.912:580.55:147:05Third Quarter12Wed
13Thu7:145.37:396.42:060.92:030.65:157:04Waning Crescent13Thu
14Fri8:175.48:406.63:090.73:080.55:167:03Waning Crescent14Fri
15Sat9:175.69:386.94:090.54:100.45:177:01Waning Crescent15Sat
16Sun10:135.910:327.15:050.35:090.35:187:00New Moon16Sun
17Mon11:056.211:257.25:590.26:060.25:196:59New Moon17Mon
18Tue11:586.46:510.07:010.25:206:57New Moon18Tue
19Wed12:177.212:496.57:410.07:540.25:216:56New Moon19Wed
20Thu1:097.11:416.68:290.08:460.25:226:54Waxing Crescent20Thu
21Fri2:016.92:336.69:170.09:380.35:236:53Waxing Crescent21Fri
22Sat2:546.63:266.610:050.110:310.45:246:51Waxing Crescent22Sat
23Sun3:496.34:206.510:540.311:260.55:256:50First Quarter23Sun
24Mon4:466.05:176.411:440.45:266:49First Quarter24Mon
25Tue5:455.86:156.312:210.612:350.55:276:47First Quarter25Tue
26Wed6:445.67:126.31:170.61:270.65:286:46First Quarter26Wed
27Thu7:425.68:086.42:130.62:200.65:296:44Waxing Gibbous27Thu
28Fri8:375.69:006.53:080.53:130.65:306:42Waxing Gibbous28Fri
29Sat9:295.79:496.53:590.54:030.55:306:41Waxing Gibbous29Sat
30Sun10:165.810:346.64:480.44:520.55:316:39Waxing Gibbous30Sun
31Mon11:005.811:156.65:330.45:390.55:326:38Full Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8540433)

Common Questions About Marcus Hook, PA Tides

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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 Waxing 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