Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide : in 3m at 9:42 am (0.3 ft)
Next high tide : 3:00 pm (6.3 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Jun 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:485.711:106.65:200.45:280.55:358:23Waning Crescent1Fri
2Sat11:345.611:526.76:110.36:130.65:358:23New Moon2Sat
3Sun12:185.66:590.46:550.75:348:24New Moon3Sun
4Mon12:326.71:015.57:440.47:360.85:348:25New Moon4Mon
5Tue1:116.61:435.38:270.58:150.95:338:25New Moon5Tue
6Wed1:486.52:245.29:080.68:531.05:338:26New Moon6Wed
7Thu2:246.53:035.29:470.69:291.05:338:27Waxing Crescent7Thu
8Fri2:596.43:415.110:260.710:051.05:338:27Waxing Crescent8Fri
9Sat3:336.34:205.111:050.710:450.95:338:28Waxing Crescent9Sat
10Sun4:116.15:025.211:440.711:330.95:328:28Waxing Crescent10Sun
11Mon4:566.05:505.312:260.65:328:29First Quarter11Mon
12Tue5:495.86:425.512:280.91:110.65:328:29First Quarter12Tue
13Wed6:505.67:375.81:300.91:590.65:328:30First Quarter13Wed
14Thu7:545.48:336.12:360.92:520.65:328:30Waxing Gibbous14Thu
15Fri8:575.49:296.43:430.93:490.65:328:31Waxing Gibbous15Fri
16Sat9:575.410:236.84:470.74:480.75:328:31Waxing Gibbous16Sat
17Sun10:545.411:157.05:480.65:460.75:328:31Waxing Gibbous17Sun
18Mon11:485.56:460.56:430.65:328:32Full Moon18Mon
19Tue12:077.112:425.57:420.47:390.65:328:32Full Moon19Tue
20Wed1:007.21:375.58:360.38:340.65:338:32Full Moon20Wed
21Thu1:537.12:325.69:270.29:280.65:338:33Waning Gibbous21Thu
22Fri2:486.93:285.610:170.210:210.65:338:33Waning Gibbous22Fri
23Sat3:446.74:255.711:070.211:160.65:338:33Waning Gibbous23Sat
24Sun4:406.45:235.811:560.35:338:33Third Quarter24Sun
25Mon5:396.16:205.812:110.712:460.35:348:33Third Quarter25Mon
26Tue6:385.97:176.01:080.71:350.45:348:33Third Quarter26Tue
27Wed7:375.68:126.12:050.72:250.45:348:33Third Quarter27Wed
28Thu8:345.59:056.33:020.63:140.55:358:33Waning Crescent28Thu
29Fri9:285.49:556.43:580.64:040.55:358:33Waning Crescent29Fri
30Sat10:205.410:426.54:530.54:520.65:368:33Waning 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 12:21 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 11% 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 Waxing Crescent (11% 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