Buoy selection
Enter up to 10 buoy numbers, separated by commas or spaces.
Search buoys
Realtime buoy report
Buoy 45186
Latest update: Jul 08, 2026, 18:20 UTC
Coordinates: 42.368, -87.795
Wind
5.8 kt
Average speed
Gust: 9.7 kt
Direction: 120 °
Waves
0.1 m
Dominant period: —
Average period: —
Direction: 132 °
Temperatures
Air: 23.0 °C
Water: 20.9 °C
Dewpoint: —
Pressure
1017 hPa
Tendency (3hr): —
Visibility: —
Tide: —
Recent observations
Last 12 readings
UTC timestamps
| Time | Wind (kt) | Gust (kt) | Dir | Wave Ht (m) | Wave Pd (s) | Water Temp (°C) |
|---|---|---|---|---|---|---|
| Jul 08, 2026, 18:20 | 5.8 kt | 9.7 kt | 120 ° | 0.1 m | — | 20.9 °C |
| Jul 08, 2026, 18:10 | 7.8 kt | 9.7 kt | 120 ° | 0.1 m | — | 20.9 °C |
| Jul 08, 2026, 18:00 | 7.8 kt | 11.7 kt | 130 ° | 0.1 m | — | 20.7 °C |
| Jul 08, 2026, 17:50 | 5.8 kt | 7.8 kt | 120 ° | 0.0 m | — | 20.7 °C |
| Jul 08, 2026, 17:40 | 5.8 kt | 7.8 kt | 130 ° | 0.0 m | — | 20.5 °C |
| Jul 08, 2026, 17:30 | 3.9 kt | 5.8 kt | 130 ° | 0.0 m | — | 20.6 °C |
| Jul 08, 2026, 17:20 | 5.8 kt | 7.8 kt | 130 ° | 0.0 m | — | 20.6 °C |
| Jul 08, 2026, 17:10 | 5.8 kt | 7.8 kt | 160 ° | 0.1 m | — | 20.6 °C |
| Jul 08, 2026, 17:00 | 5.8 kt | 7.8 kt | 200 ° | 0.1 m | — | 20.6 °C |
| Jul 08, 2026, 16:50 | 5.8 kt | 9.7 kt | 210 ° | 0.1 m | — | 20.6 °C |
| Jul 08, 2026, 16:40 | 5.8 kt | 9.7 kt | 210 ° | 0.1 m | — | 20.4 °C |
| Jul 08, 2026, 16:30 | 3.9 kt | 7.8 kt | 210 ° | 0.1 m | — | 20.4 °C |
Compare
Overlay another buoy
Pick a second buoy to overlay on the charts below.
Last 24 hours
Wind speed & gust
kt
45186 Speed: 1.9–7.8 kt 45186 Gust: 1.9–11.7 kt
Last 24 hours
Waves
m / s
Height
45186: 0.0–0.2 m
Period
45186: —
Last 24 hours
Water temperature
°C
45186: 19.6–21.9 °C
Last 24 hours
Sea level pressure
hPa
45186:
1017–1020 hPa
Units
Wind units
Measurements