Station Name: Hempstead Lake Buoy at Lakeview, NY
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 7 feet

Nearest Address:
Lakeside Drive
Lakeview, NY 11552
Nassau County

GPS Coordinates: 40.67444444, -73.6461111

Nearby Water Temperatures

Flood Advisory issued July 27 at 3:10PM EDT until July 27 at 4:45PM EDT by NWS Upton NY

Effective: Mon July 27, 2026, 3:10 PM
Expires: Mon July 27, 2026, 4:45 PM

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast New York, including the following county, Nassau. * WHEN...Until 445 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 310 PM EDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1.5 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Plainview, Syosset, Westbury, Hicksville, Brookville, Jericho, Old Westbury and Muttontown. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Small Craft Advisory issued July 27 at 2:56PM EDT until July 29 at 6:00AM EDT by NWS Upton NY

Effective: Mon July 27, 2026, 2:56 PM
Expires: Tue July 28, 2026, 4:00 AM

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 6 feet expected. * WHERE...Sandy Hook NJ to Fire Island Inlet NY out 20 NM. * WHEN...From noon Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory issued July 27 at 2:27AM EDT until July 29 at 6:00AM EDT by NWS Upton NY

Effective: Mon July 27, 2026, 2:27 AM
Expires: Mon July 27, 2026, 6:00 PM

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Long Island Sound west of Port Jefferson and New Haven, New York Harbor, and South Shore Bays from Jones Inlet through Shinnecock Bay. * WHEN...From noon Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Small Craft Advisory issued July 27 at 2:56PM EDT until July 29 at 6:00AM EDT by NWS Upton NY

Effective: Mon July 27, 2026, 2:56 PM
Expires: Tue July 28, 2026, 4:00 AM

* WHAT...Southeast winds 15 to 20 kt with gusts up to 25 kt. * WHERE...Long Island Sound west of Port Jefferson and New Haven, New York Harbor, and South Shore Bays from Jones Inlet through Shinnecock Bay. * WHEN...From noon Tuesday to 6 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.