November 10, 2025 9:00 am CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Significant Wave Height: 4 ft
Dominant Wave Period: 7 sec
Mean Wave Direction: NNE (19°)
Air Temperature: 28°F (-2.1°C)
Water Temperature: 48°F (9.1°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Nov 10, 2025 | 10:12 AM