August 13, 2023 8:00 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Speed: 10 knots
Wind Gust: 16 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 4 sec
Mean Wave Direction: ENE (57°)
Air Temperature: 70°F (21.2°C)
Water Temperature: 72°F (22.4°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Aug 13, 2023 | 10:15 AM