June 28, 2025 4:50 pm CST
Location: 42.491N 87.779W or 74 nautical miles WSW of search location of 43.02N 86.27W.
Wind Direction: SSW (200°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Mean Wave Direction: SSE (148°)
Air Temperature: 69°F (20.4°C)
Water Temperature: 66°F (19.1°C)
Station 45187 – WINTHROP HARBOR BUOY, IL
Jun 28, 2025 | 7:07 PM