Station Name: Ship John Shoal
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 0 feet

Sensor Depth: -2 feet

Nearest Address:
Ship John Shoal Lighthouse
Greenwich, NJ 08323
Cumberland County

GPS Coordinates: 39.30500, -75.37500

Nearby Water Temperatures

High Wind Warning issued February 6 at 1:34AM EST until February 7 at 9:00PM EST by NWS Mount Holly NJ

Effective: Fri February 6, 2026, 1:34 AM
Expires: Fri February 6, 2026, 6:00 PM

* WHAT...For the High Wind Warning, northwest winds 20 to 30 mph with gusts up to 60 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 14 below expected. * WHERE...Portions of Delaware, northeast Maryland, and southern New Jersey. * WHEN...For the High Wind Warning, from 8 AM to 9 PM EST Saturday. For the Extreme Cold Warning, from 3 PM Saturday to 10 AM EST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.

Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. Dress in layers including a hat, face mask, and gloves if you must go outside.

Extreme Cold Warning issued February 6 at 1:34AM EST until February 8 at 10:00AM EST by NWS Mount Holly NJ

Effective: Fri February 6, 2026, 1:34 AM
Expires: Fri February 6, 2026, 6:00 PM

* WHAT...For the High Wind Warning, northwest winds 20 to 30 mph with gusts up to 60 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 14 below expected. * WHERE...Portions of Delaware, northeast Maryland, and southern New Jersey. * WHEN...For the High Wind Warning, from 8 AM to 9 PM EST Saturday. For the Extreme Cold Warning, from 3 PM Saturday to 10 AM EST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.

Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. Dress in layers including a hat, face mask, and gloves if you must go outside.

High Wind Warning issued February 6 at 10:37AM EST until February 7 at 9:00PM EST by NWS Mount Holly NJ

Effective: Fri February 6, 2026, 10:37 AM
Expires: Fri February 6, 2026, 11:00 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 15 degrees below zero expected. For the High Wind Warning, northwest winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, and southern New Jersey. * WHEN...For the Extreme Cold Warning, from 6 AM Saturday to noon EST Sunday. For the High Wind Warning, from 8 AM to 9 PM EST Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...High winds potentially leading to power outages combined with extremely cold conditions could be very dangerous!

Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. Dress in layers including a hat, face mask, and gloves if you must go outside. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.

Extreme Cold Warning issued February 6 at 10:37AM EST until February 8 at 12:00PM EST by NWS Mount Holly NJ

Effective: Fri February 6, 2026, 10:37 AM
Expires: Fri February 6, 2026, 11:00 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 15 degrees below zero expected. For the High Wind Warning, northwest winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, and southern New Jersey. * WHEN...For the Extreme Cold Warning, from 6 AM Saturday to noon EST Sunday. For the High Wind Warning, from 8 AM to 9 PM EST Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...High winds potentially leading to power outages combined with extremely cold conditions could be very dangerous!

Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. Dress in layers including a hat, face mask, and gloves if you must go outside. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.

High Wind Warning issued February 6 at 2:17PM EST until February 8 at 12:00AM EST by NWS Mount Holly NJ

Effective: Fri February 6, 2026, 2:17 PM
Expires: Sat February 7, 2026, 4:15 AM

* WHAT...For the High Wind Warning, northwest winds 25 to 35 mph with gusts up to 60 mph expected. For the Extreme Cold Warning, dangerously cold wind chills as low as 15 degrees below zero expected. * WHERE...Atlantic, Atlantic Coastal Cape May, Cape May, Coastal Atlantic, Coastal Ocean, Cumberland, Ocean, Salem, and Southeastern Burlington Counties. * WHEN...For the High Wind Warning, from 4 AM Saturday to midnight EST Saturday Night. For the Extreme Cold Warning, from 6 AM Saturday to noon EST Sunday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. The cold wind chills as low as 15 degrees below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...High winds potentially leading to power outages combined with extremely cold conditions could be very dangerous!

Remain in the lower levels of your home during the windstorm, and avoid windows. Watch for falling debris and tree limbs. Use caution if you must drive. Secure outdoor objects. Dress in layers including a hat, face mask, and gloves if you must go outside. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.