Tides Today & Tomorrow in Marcus Hook, PA

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Marcus Hook, PA.
Next low tide (tomorrow) : 8:26 am (0.5 ft)
Next high tide (tomorrow) : in 2h 10m at 1:12 am (6.5 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:58 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8540433
Common Questions About Tides

Marcus Hook, PA Tides - Jan 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:365.29:004.72:48-0.23:24-0.17:224:47Waning Crescent1Thu
2Fri9:245.49:484.73:36-0.34:18-0.27:234:48Waning Crescent2Fri
3Sat10:065.610:304.74:24-0.35:06-0.37:234:49Waning Crescent3Sat
4Sun10:485.711:124.75:12-0.35:54-0.37:234:50New Moon4Sun
5Mon11:305.911:544.75:54-0.36:42-0.37:234:51New Moon5Mon
6Tue12:065.96:42-0.37:30-0.47:234:52New Moon6Tue
7Wed12:364.812:426.07:24-0.48:12-0.47:234:53New Moon7Wed
8Thu1:124.81:246.08:12-0.48:54-0.47:224:54Waxing Crescent8Thu
9Fri1:544.92:066.08:54-0.49:42-0.47:224:55Waxing Crescent9Fri
10Sat2:365.02:545.89:48-0.310:30-0.47:224:56Waxing Crescent10Sat
11Sun3:305.13:485.610:42-0.311:18-0.47:224:57First Quarter11Sun
12Mon4:245.24:485.411:42-0.27:224:58First Quarter12Mon
13Tue5:245.25:545.212:12-0.412:42-0.17:214:59First Quarter13Tue
14Wed6:305.37:005.11:06-0.41:42-0.17:215:00First Quarter14Wed
15Thu7:305.58:005.02:00-0.42:48-0.27:215:01Waxing Gibbous15Thu
16Fri8:305.79:005.13:00-0.43:48-0.37:205:02Waxing Gibbous16Fri
17Sat9:305.99:545.14:00-0.44:42-0.47:205:03Waxing Gibbous17Sat
18Sun10:186.010:485.24:54-0.45:42-0.57:195:04Full Moon18Sun
19Mon11:126.111:425.25:42-0.46:30-0.57:195:05Full Moon19Mon
20Tue12:006.16:36-0.47:18-0.57:185:06Full Moon20Tue
21Wed12:305.212:486.07:24-0.38:06-0.47:185:08Full Moon21Wed
22Thu1:185.21:305.98:12-0.28:48-0.47:175:09Waning Gibbous22Thu
23Fri2:005.12:185.78:54-0.29:30-0.37:165:10Waning Gibbous23Fri
24Sat2:485.03:065.59:36-0.110:12-0.27:165:11Waning Gibbous24Sat
25Sun3:365.03:545.210:240.010:54-0.17:155:12Waning Gibbous25Sun
26Mon4:244.94:425.011:120.111:36-0.17:145:13Third Quarter26Mon
27Tue5:124.85:364.712:000.17:135:15Third Quarter27Tue
28Wed6:064.86:364.512:24-0.112:540.17:135:16Third Quarter28Wed
29Thu7:004.97:304.41:12-0.11:540.17:125:17Third Quarter29Thu
30Fri7:545.08:244.42:00-0.12:480.07:115:18Waning Crescent30Fri
31Sat8:425.29:124.52:54-0.23:42-0.17:105:19Waning Crescent31Sat
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 4:49 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 100% 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 Full Moon (100% 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