Buoy selection
Enter up to 10 buoy numbers, separated by commas or spaces.
Search buoys
Realtime buoy report
Buoy 45186
Latest update: Jul 02, 2026, 11:30 UTC
Coordinates: 42.368, -87.795
Wind
3.9 kt
Average speed
Gust: 7.8 kt
Direction: 20 °
Waves
0.1 m
Dominant period: —
Average period: —
Direction: 63 °
Temperatures
Air: 21.8 °C
Water: 15.0 °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 02, 2026, 11:30 | 3.9 kt | 7.8 kt | 20 ° | 0.1 m | — | 15.0 °C |
| Jul 02, 2026, 11:20 | 5.8 kt | 7.8 kt | 360 ° | 0.1 m | — | 15.0 °C |
| Jul 02, 2026, 11:10 | 5.8 kt | 7.8 kt | 60 ° | 0.1 m | — | 15.0 °C |
| Jul 02, 2026, 11:00 | 3.9 kt | 7.8 kt | 40 ° | 0.1 m | — | 15.5 °C |
| Jul 02, 2026, 10:50 | 5.8 kt | 9.7 kt | 30 ° | 0.1 m | — | 15.4 °C |
| Jul 02, 2026, 10:40 | 5.8 kt | 7.8 kt | 40 ° | 0.1 m | — | 15.4 °C |
| Jul 02, 2026, 10:30 | 5.8 kt | 15.6 kt | 20 ° | 0.1 m | — | 15.5 °C |
| Jul 02, 2026, 10:20 | 3.9 kt | 3.9 kt | 110 ° | 0.1 m | — | 15.5 °C |
| Jul 02, 2026, 10:10 | 3.9 kt | 3.9 kt | 120 ° | 0.1 m | — | 15.6 °C |
| Jul 02, 2026, 10:00 | 3.9 kt | 5.8 kt | 120 ° | 0.1 m | — | 15.6 °C |
| Jul 02, 2026, 09:50 | 1.9 kt | 3.9 kt | 150 ° | 0.1 m | — | 15.7 °C |
| Jul 02, 2026, 09:40 | 3.9 kt | 3.9 kt | 160 ° | 0.1 m | — | 15.7 °C |
Compare
Overlay another buoy
Pick a second buoy to overlay on the charts below.
Last 24 hours
Wind speed & gust
kt
45186 Speed: 1.9–15.6 kt 45186 Gust: 3.9–21.4 kt
Last 24 hours
Waves
m / s
Height
45186: 0.1–0.3 m
Period
45186: —
Last 24 hours
Water temperature
°C
45186: 13.6–17.9 °C
Last 24 hours
Sea level pressure
hPa
45186:
1014–1017 hPa
Units
Wind units
Measurements