Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide (tomorrow) : 10:24 am (0.4 ft)
Next high tide (tomorrow) : in 3h 19m at 3:18 am (6.4 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 - Apr 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:476.211:116.35:240.05:560.25:466:25Full Moon1Sat
2Sun11:356.211:566.66:19-0.16:430.15:446:26Full Moon2Sun
3Mon12:236.27:12-0.27:300.15:426:27Full Moon3Mon
4Tue12:436.81:136.08:04-0.28:170.25:416:28Waning Gibbous4Tue
5Wed1:316.82:045.88:56-0.19:050.35:396:29Waning Gibbous5Wed
6Thu2:216.72:575.59:500.19:550.55:386:30Waning Gibbous6Thu
7Fri3:146.53:555.310:460.310:500.65:366:31Waning Gibbous7Fri
8Sat4:146.24:585.111:430.511:480.75:356:32Third Quarter8Sat
9Sun5:195.96:045.012:420.65:336:33Third Quarter9Sun
10Mon6:265.77:095.112:480.81:410.65:316:34Third Quarter10Mon
11Tue7:325.78:105.31:490.72:380.55:306:35Waning Crescent11Tue
12Wed8:335.79:055.52:490.63:310.45:286:36Waning Crescent12Wed
13Thu9:275.89:555.83:460.54:210.45:276:37Waning Crescent13Thu
14Fri10:165.910:396.04:390.45:060.45:256:38Waning Crescent14Fri
15Sat11:005.911:206.25:280.35:490.45:246:39New Moon15Sat
16Sun11:425.811:596.36:140.36:290.55:226:40New Moon16Sun
17Mon12:225.76:580.37:060.65:216:41New Moon17Mon
18Tue12:356.31:025.57:400.47:420.75:196:42New Moon18Tue
19Wed1:106.31:405.48:210.48:150.85:186:43Waxing Crescent19Wed
20Thu1:436.22:185.29:000.58:460.85:176:44Waxing Crescent20Thu
21Fri2:146.22:555.09:410.69:180.85:156:45Waxing Crescent21Fri
22Sat2:476.13:354.910:240.79:550.85:146:46Waxing Crescent22Sat
23Sun3:276.14:224.811:110.810:430.85:126:47First Quarter23Sun
24Mon4:166.05:174.812:020.85:116:48First Quarter24Mon
25Tue5:175.96:175.012:550.85:106:49First Quarter25Tue
26Wed6:245.87:165.212:470.81:510.75:086:50First Quarter26Wed
27Thu7:305.88:125.61:550.72:460.65:076:51Waxing Gibbous27Thu
28Fri8:315.99:066.13:020.63:400.55:066:52Waxing Gibbous28Fri
29Sat9:286.09:566.54:050.44:320.45:046:53Waxing Gibbous29Sat
30Sun11:206.111:446.96:040.26:230.46:037:54Full Moon30Sun
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 6:51 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 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