Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 6h 57m at 7:23 am (0.3 ft)
Next high tide : 12:32 pm (5.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:11 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Apr 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:585.78:395.12:200.63:130.46:437:26First Quarter1Sun
2Mon9:025.79:385.33:200.64:100.46:417:27Waxing Gibbous2Mon
3Tue10:025.810:325.64:190.55:030.36:407:28Waxing Gibbous3Tue
4Wed10:545.911:205.85:140.45:520.26:387:29Waxing Gibbous4Wed
5Thu11:415.96:060.36:370.26:377:30Waxing Gibbous5Thu
6Fri12:046.012:255.96:540.27:200.36:357:31Full Moon6Fri
7Sat12:466.11:065.87:390.27:590.46:347:32Full Moon7Sat
8Sun1:256.21:475.78:220.38:360.56:327:33Full Moon8Sun
9Mon2:026.22:265.69:030.39:110.66:307:34Full Moon9Mon
10Tue2:376.13:045.49:430.49:440.76:297:35Waning Gibbous10Tue
11Wed3:106.13:425.210:230.510:150.86:277:36Waning Gibbous11Wed
12Thu3:426.04:205.011:040.610:470.86:267:37Waning Gibbous12Thu
13Fri4:176.05:034.911:490.711:270.86:247:38Waning Gibbous13Fri
14Sat5:005.95:544.812:390.76:237:39Third Quarter14Sat
15Sun5:545.86:524.812:190.81:330.76:217:40Third Quarter15Sun
16Mon6:595.87:524.91:200.82:300.76:207:41Third Quarter16Mon
17Tue8:055.88:515.22:270.73:270.66:197:42Third Quarter17Tue
18Wed9:085.99:465.63:340.64:230.56:177:43Waning Crescent18Wed
19Thu10:076.110:376.04:380.45:160.46:167:44Waning Crescent19Thu
20Fri11:006.311:266.55:380.26:070.36:147:45Waning Crescent20Fri
21Sat11:516.36:350.16:570.36:137:46New Moon21Sat
22Sun12:136.812:416.37:300.07:460.36:117:47New Moon22Sun
23Mon1:007.01:326.28:24-0.18:340.36:107:48New Moon23Mon
24Tue1:487.12:236.19:16-0.19:230.46:097:49Waxing Crescent24Tue
25Wed2:387.13:165.910:080.010:130.56:077:50Waxing Crescent25Wed
26Thu3:306.94:125.711:020.211:050.76:067:51Waxing Crescent26Thu
27Fri4:256.65:115.411:570.46:057:52First Quarter27Fri
28Sat5:256.36:135.312:000.812:530.56:047:54First Quarter28Sat
29Sun6:306.07:165.312:570.91:490.56:027:55First Quarter29Sun
30Mon7:355.88:175.41:560.92:440.56:017:56First Quarter30Mon
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 9:57 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 0% 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 New Moon (0% 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