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 (tomorrow) : in 7h 00m at 6:31 am (0.5 ft)
Next high tide (tomorrow) : 11:39 am (5.6 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 - Jan 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:335.29:004.62:43-0.23:32-0.17:234:47Waxing Gibbous1Wed
2Thu9:215.59:484.73:36-0.34:26-0.27:234:48Waxing Gibbous2Thu
3Fri10:055.710:334.84:27-0.35:18-0.37:234:49Waxing Gibbous3Fri
4Sat10:485.911:175.05:18-0.46:09-0.47:234:50Full Moon4Sat
5Sun11:316.16:08-0.56:57-0.57:234:50Full Moon5Sun
6Mon12:015.112:156.26:58-0.57:45-0.57:234:51Full Moon6Mon
7Tue12:465.21:016.27:48-0.68:31-0.67:234:52Waning Gibbous7Tue
8Wed1:335.31:496.28:37-0.69:18-0.67:234:53Waning Gibbous8Wed
9Thu2:215.42:396.09:29-0.610:07-0.67:224:54Waning Gibbous9Thu
10Fri3:145.53:345.710:23-0.510:57-0.67:224:55Waning Gibbous10Fri
11Sat4:105.54:335.511:21-0.411:50-0.57:224:56Third Quarter11Sat
12Sun5:105.55:365.212:20-0.37:224:57Third Quarter12Sun
13Mon6:115.56:395.012:45-0.51:21-0.27:214:58Third Quarter13Mon
14Tue7:135.57:415.01:41-0.42:21-0.27:214:59Waning Crescent14Tue
15Wed8:125.68:415.02:38-0.43:21-0.37:215:00Waning Crescent15Wed
16Thu9:095.89:365.13:34-0.44:18-0.47:205:02Waning Crescent16Thu
17Fri10:015.910:275.14:28-0.55:11-0.47:205:03Waning Crescent17Fri
18Sat10:495.911:155.25:19-0.46:01-0.57:195:04New Moon18Sat
19Sun11:355.96:08-0.46:48-0.47:195:05New Moon19Sun
20Mon12:015.212:195.96:54-0.37:32-0.47:185:06New Moon20Mon
21Tue12:465.21:025.87:38-0.38:13-0.37:185:07New Moon21Tue
22Wed1:295.11:445.68:20-0.28:52-0.27:175:08Waxing Crescent22Wed
23Thu2:115.12:265.59:01-0.19:30-0.27:175:10Waxing Crescent23Thu
24Fri2:525.03:085.29:42-0.110:07-0.27:165:11Waxing Crescent24Fri
25Sat3:334.93:525.010:250.010:45-0.17:155:12Waxing Crescent25Sat
26Sun4:174.94:404.711:120.011:26-0.27:145:13First Quarter26Sun
27Mon5:044.85:334.512:040.17:145:14First Quarter27Mon
28Tue5:564.96:284.412:12-0.21:000.17:135:15First Quarter28Tue
29Wed6:504.97:254.41:02-0.21:590.17:125:17First Quarter29Wed
30Thu7:465.18:204.41:59-0.22:580.07:115:18Waxing Gibbous30Thu
31Fri8:405.49:134.62:57-0.33:55-0.17:105:19Waxing Gibbous31Fri
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 9:05 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 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