Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide : 10:46 pm (0.8 ft)
Next high tide : in 1h 45m at 3:57 pm (5.4 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Jan 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:275.99:545.03:52-0.34:39-0.27:224:47Waning Crescent1Sat
2Sun10:186.010:445.14:45-0.35:32-0.37:224:48New Moon2Sun
3Mon11:056.011:325.15:36-0.26:22-0.37:234:49New Moon3Mon
4Tue11:516.06:25-0.27:09-0.37:234:50New Moon4Tue
5Wed12:195.012:365.97:11-0.17:52-0.27:234:50New Moon5Wed
6Thu1:045.01:205.87:55-0.18:34-0.27:234:51Waxing Crescent6Thu
7Fri1:495.02:035.68:370.09:13-0.17:224:52Waxing Crescent7Fri
8Sat2:324.92:465.49:180.19:51-0.17:224:53Waxing Crescent8Sat
9Sun3:154.93:305.210:010.110:300.07:224:54Waxing Crescent9Sun
10Mon3:594.84:174.910:460.111:090.07:224:55First Quarter10Mon
11Tue4:464.85:084.611:360.211:52-0.17:224:56First Quarter11Tue
12Wed5:364.86:034.412:300.27:224:57First Quarter12Wed
13Thu6:284.96:584.312:38-0.11:270.27:214:58First Quarter13Thu
14Fri7:225.07:544.31:28-0.12:260.17:214:59Waxing Gibbous14Fri
15Sat8:155.28:484.32:23-0.13:250.07:215:01Waxing Gibbous15Sat
16Sun9:065.59:384.53:20-0.24:20-0.17:205:02Waxing Gibbous16Sun
17Mon9:555.710:254.74:16-0.35:13-0.37:205:03Waxing Gibbous17Mon
18Tue10:425.911:114.95:10-0.46:04-0.47:195:04Full Moon18Tue
19Wed11:286.111:575.16:03-0.56:53-0.57:195:05Full Moon19Wed
20Thu12:146.26:55-0.67:40-0.67:185:06Full Moon20Thu
21Fri12:445.31:026.27:46-0.78:27-0.67:185:07Waning Gibbous21Fri
22Sat1:325.51:516.18:37-0.79:13-0.67:175:08Waning Gibbous22Sat
23Sun2:215.62:425.99:30-0.610:01-0.67:165:10Waning Gibbous23Sun
24Mon3:135.73:365.610:24-0.510:51-0.57:165:11Waning Gibbous24Mon
25Tue4:085.64:355.211:21-0.311:43-0.47:155:12Third Quarter25Tue
26Wed5:085.55:375.012:21-0.27:145:13Third Quarter26Wed
27Thu6:095.56:404.812:38-0.31:21-0.17:135:14Third Quarter27Thu
28Fri7:115.57:424.71:35-0.32:22-0.17:135:15Waning Crescent28Fri
29Sat8:125.58:424.72:33-0.23:21-0.27:125:17Waning Crescent29Sat
30Sun9:095.69:374.83:29-0.24:17-0.27:115:18Waning Crescent30Sun
31Mon10:015.710:275.04:23-0.35:10-0.37:105:19Waning Crescent31Mon
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 7:21 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 81% 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 Gibbous (81% 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