August 20, 2025 12:40 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: N (350°)
Wind Speed: 14 knots
Wind Gust: 17 knots
Significant Wave Height: 3 ft
Dominant Wave Period: 5 sec
Mean Wave Direction: N (353°)
Air Temperature: 70°F (21.2°C)
Water Temperature: 73°F (22.9°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Aug 20, 2025 | 3:05 PM