Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Marcus Hook, PA.
Next low tide (tomorrow) : in 6h 00m at 3:33 am (1.0 ft)
Next high tide (tomorrow) : 8:37 am (5.1 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:06 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Dec 1963

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:586.96:41-0.27:26-0.37:034:37Full Moon1Sun
2Mon12:305.812:496.97:32-0.28:18-0.37:044:37Waning Gibbous2Mon
3Tue1:225.71:416.78:22-0.19:10-0.27:054:37Waning Gibbous3Tue
4Wed2:165.52:346.59:130.010:01-0.17:064:37Waning Gibbous4Wed
5Thu3:115.33:296.210:050.110:530.07:074:37Waning Gibbous5Thu
6Fri4:095.24:285.910:590.211:460.07:084:37Third Quarter6Fri
7Sat5:095.15:285.611:540.37:094:36Third Quarter7Sat
8Sun6:085.16:285.412:370.012:510.37:094:36Third Quarter8Sun
9Mon7:065.27:275.31:290.01:470.27:104:36Third Quarter9Mon
10Tue8:005.48:225.32:19-0.12:430.17:114:37Waning Crescent10Tue
11Wed8:525.69:135.23:09-0.13:370.07:124:37Waning Crescent11Wed
12Thu9:395.710:015.23:56-0.14:29-0.17:134:37Waning Crescent12Thu
13Fri10:235.910:455.14:41-0.15:18-0.17:144:37Waning Crescent13Fri
14Sat11:045.911:275.05:25-0.16:05-0.17:144:37New Moon14Sat
15Sun11:435.96:070.06:50-0.17:154:37New Moon15Sun
16Mon12:084.912:205.96:480.07:33-0.17:164:38New Moon16Mon
17Tue12:464.812:545.97:280.18:140.07:164:38New Moon17Tue
18Wed1:234.71:285.98:060.18:560.07:174:38Waxing Crescent18Wed
19Thu1:594.72:035.88:450.19:370.07:184:39Waxing Crescent19Thu
20Fri2:364.72:415.89:260.110:200.07:184:39Waxing Crescent20Fri
21Sat3:174.73:275.710:140.111:060.07:194:40Waxing Crescent21Sat
22Sun4:074.84:225.511:090.111:55-0.17:194:40First Quarter22Sun
23Mon5:054.95:255.412:100.17:204:41First Quarter23Mon
24Tue6:065.16:315.312:47-0.21:140.17:204:41First Quarter24Tue
25Wed7:085.47:355.31:43-0.22:190.07:214:42Waxing Gibbous25Wed
26Thu8:085.78:365.32:40-0.33:22-0.17:214:42Waxing Gibbous26Thu
27Fri9:056.09:345.43:37-0.44:22-0.37:214:43Waxing Gibbous27Fri
28Sat9:586.310:285.44:32-0.45:20-0.47:224:44Waxing Gibbous28Sat
29Sun10:506.511:205.55:27-0.56:15-0.57:224:44Full Moon29Sun
30Mon11:416.56:20-0.47:08-0.57:224:45Full Moon30Mon
31Tue12:125.412:316.57:12-0.48:01-0.57:224:46Full Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8540433)

Common Questions About Marcus Hook, PA Tides

Show All
What time does the tide turn (slack tide) in Marcus Hook, PA today?

Slack tide in Marcus Hook, PA is approximately 6:05 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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 Third Quarter (32% illuminated). This places Marcus Hook, PA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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