Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 5h 30m at 5:34 pm (0.7 ft)
Next high tide : 11:06 pm (6.8 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Crescent (6% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Jul 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:425.86:335.612:280.81:040.45:378:33First Quarter1Wed
2Thu6:435.67:285.81:290.81:530.45:388:33First Quarter2Thu
3Fri7:475.58:256.12:330.82:480.45:388:33First Quarter3Fri
4Sat8:505.59:226.43:380.73:460.55:398:33Waxing Gibbous4Sat
5Sun9:515.510:176.74:410.64:460.55:408:33Waxing Gibbous5Sun
6Mon10:485.611:107.05:410.45:440.45:408:32Waxing Gibbous6Mon
7Tue11:425.76:380.36:410.45:418:32Full Moon7Tue
8Wed12:017.212:355.87:330.17:360.45:428:32Full Moon8Wed
9Thu12:537.31:295.98:260.08:310.35:428:31Full Moon9Thu
10Fri1:467.22:235.99:170.09:240.35:438:31Waning Gibbous10Fri
11Sat2:407.13:186.010:070.010:160.45:448:30Waning Gibbous11Sat
12Sun3:346.94:136.010:570.011:100.45:448:30Waning Gibbous12Sun
13Mon4:306.65:106.011:460.15:458:29Third Quarter13Mon
14Tue5:286.36:076.012:050.512:360.15:468:29Third Quarter14Tue
15Wed6:276.07:046.11:010.51:270.25:478:28Third Quarter15Wed
16Thu7:265.88:006.21:570.62:170.35:478:28Third Quarter16Thu
17Fri8:245.68:556.32:540.53:080.35:488:27Waning Crescent17Fri
18Sat9:195.69:476.43:510.53:590.45:498:26Waning Crescent18Sat
19Sun10:125.610:356.54:450.44:480.45:508:26Waning Crescent19Sun
20Mon11:015.611:216.65:360.35:360.55:518:25Waning Crescent20Mon
21Tue11:475.66:250.36:220.55:518:24New Moon21Tue
22Wed12:036.612:315.57:110.37:070.65:528:23New Moon22Wed
23Thu12:436.61:135.57:540.37:490.65:538:23New Moon23Thu
24Fri1:226.51:535.58:350.48:300.75:548:22New Moon24Fri
25Sat1:586.42:305.49:140.49:100.75:558:21Waxing Crescent25Sat
26Sun2:326.33:065.59:520.49:490.75:568:20Waxing Crescent26Sun
27Mon3:056.23:405.610:290.410:300.85:578:19Waxing Crescent27Mon
28Tue3:406.14:165.711:050.411:150.85:588:18Waxing Crescent28Tue
29Wed4:206.04:595.811:440.45:588:17First Quarter29Wed
30Thu5:095.85:505.912:080.812:280.45:598:16First Quarter30Thu
31Fri6:095.66:496.11:070.91:180.56:008:15First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8540433)

Common Questions About Marcus Hook, PA Tides

Show All
What time does the tide turn (slack tide) in Marcus Hook, PA today?

Slack tide in Marcus Hook, PA is approximately 8:20 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 6% 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 (6% 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