October 26, 2021 8:10 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Significant Wave Height: 2 ft
Dominant Wave Period: 5 sec
Mean Wave Direction: NE (47°)
Air Temperature: 53°F (11.4°C)
Water Temperature: 58°F (14.3°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Oct 26, 2021 | 10:27 PM