Station Name: Marcus Hook
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 0 feet

Sensor Depth: -2 feet

Nearest Address:
Delaware River
Marcus Hook, PA 19061
Delaware County

GPS Coordinates: 39.811667, -75.409444

Nearby Water Temperatures

Freeze Watch issued April 19 at 1:46PM EDT until April 21 at 9:00AM EDT by NWS Mount Holly NJ

Effective: Sun April 19, 2026, 1:46 PM
Expires: Mon April 20, 2026, 4:00 AM

* WHAT...Sub-freezing temperatures as low as 27 possible. * WHERE...In Delaware, New Castle County. In Pennsylvania, Delaware and Philadelphia Counties. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold.

Freeze Watch issued April 19 at 1:46PM EDT until April 21 at 9:00AM EDT by NWS Mount Holly NJ

Effective: Sun April 19, 2026, 1:46 PM
Expires: Mon April 20, 2026, 4:00 AM

* WHAT...Sub-freezing temperatures as low as 25 possible. * WHERE...Portions of central, northern, and southern New Jersey and east central and southeast Pennsylvania. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold.

Freeze Watch issued April 19 at 1:20PM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Sun April 19, 2026, 1:20 PM
Expires: Sun April 19, 2026, 9:30 PM

* WHAT...Sub-freezing temperatures as low as 26 to 30 degrees possible. * WHERE...Portions of central, north central, northeast, and northern Maryland, central, northern, northwest, and western Virginia, and panhandle West Virginia. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap or drain or allow them to drip slowly.

Freeze Watch issued April 19 at 1:20PM EDT until April 21 at 10:00AM EDT by NWS Baltimore MD/Washington DC

Effective: Sun April 19, 2026, 1:20 PM
Expires: Sun April 19, 2026, 9:30 PM

* WHAT...Sub-freezing temperatures as low as 29 to 32 degrees possible, especially northwest of Interstate 95. * WHERE...In Maryland, Central and Southeast Howard, Central and Southeast Montgomery, Southeast Harford, and Southern Baltimore Counties. In Virginia, Albemarle, Nelson, Spotsylvania, Central and Southeast Prince William/Manassas/Manassas Park, Fairfax, and Stafford Counties. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing, wrap or drain or allow them to drip slowly.

Freeze Watch issued April 19 at 12:33AM EDT until April 21 at 9:00AM EDT by NWS State College PA

Effective: Sun April 19, 2026, 12:33 AM
Expires: Mon April 20, 2026, 3:15 AM

* WHAT...Sub-freezing temperatures as low as 26 possible. * WHERE...A portion of central Pennsylvania. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Those with agricultural interests should protect sensitive vegetation. Freezing temperatures could kill crops and other sensitive vegetation.