Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 4h 07m at 8:26 am (0.5 ft)
Next high tide : 1:41 pm (5.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:58 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Jun 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:186.72:555.49:550.39:510.75:358:23Waning Gibbous1Sun
2Mon2:586.73:395.510:400.410:380.75:348:24Waning Gibbous2Mon
3Tue3:436.64:285.511:280.411:300.75:348:25Waning Gibbous3Tue
4Wed4:366.55:255.612:180.45:348:25Third Quarter4Wed
5Thu5:366.36:265.712:280.71:110.35:338:26Third Quarter5Thu
6Fri6:426.17:286.01:300.72:060.35:338:27Third Quarter6Fri
7Sat7:486.08:286.22:320.63:020.35:338:27Third Quarter7Sat
8Sun8:516.09:266.53:350.53:580.25:338:28Waning Crescent8Sun
9Mon9:526.110:216.84:360.44:530.25:328:28Waning Crescent9Mon
10Tue10:486.111:137.05:340.25:470.25:328:29Waning Crescent10Tue
11Wed11:406.16:300.16:390.35:328:29New Moon11Wed
12Thu12:027.112:316.17:230.17:290.45:328:30New Moon12Thu
13Fri12:497.11:226.08:140.18:180.55:328:30New Moon13Fri
14Sat1:377.12:126.09:020.19:050.65:328:31Waxing Crescent14Sat
15Sun2:246.93:015.89:490.29:510.85:328:31Waxing Crescent15Sun
16Mon3:116.73:505.710:340.310:360.95:328:31Waxing Crescent16Mon
17Tue3:596.44:415.611:190.411:230.95:328:32Waxing Crescent17Tue
18Wed4:506.25:335.612:040.55:328:32First Quarter18Wed
19Thu5:435.96:265.512:121.012:500.55:338:32First Quarter19Thu
20Fri6:385.77:195.61:030.91:360.55:338:33First Quarter20Fri
21Sat7:345.58:115.71:560.92:230.55:338:33First Quarter21Sat
22Sun8:295.49:025.92:510.83:110.55:338:33Waxing Gibbous22Sun
23Mon9:235.39:516.03:470.74:000.55:348:33Waxing Gibbous23Mon
24Tue10:145.310:366.24:420.64:490.55:348:33Waxing Gibbous24Tue
25Wed11:015.311:186.45:350.55:380.55:348:33Waxing Gibbous25Wed
26Thu11:455.311:586.66:260.46:250.55:358:33Full Moon26Thu
27Fri12:275.37:150.37:130.55:358:34Full Moon27Fri
28Sat12:386.71:095.48:020.38:000.55:358:34Full Moon28Sat
29Sun1:186.81:515.58:490.28:470.55:368:33Full Moon29Sun
30Mon2:006.82:355.69:340.29:350.55:368:33Waning Gibbous30Mon
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 11:03 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 99% 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 Full Moon (99% 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