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Realtime buoy report

Buoy 45187

Latest update: Jun 29, 2026, 09:00 UTC

Coordinates: 42.491, -87.779

Wind

Average speed

Gust: —

Direction: —

Waves

0.4 m

Dominant period: 4.0 s

Average period: —

Direction: 144 °

Temperatures

Air: 18.9 °C

Water: 17.4 °C

Dewpoint: —

Pressure

1012 hPa

Tendency (3hr): 0.9

Visibility: —

Tide: —

Recent observations

Last 12 readings

UTC timestamps

TimeWind (kt)Gust (kt)DirWave Ht (m)Wave Pd (s)Water Temp (°C)
Jun 29, 2026, 09:000.4 m4.0 s17.4 °C
Jun 29, 2026, 08:500.3 m3.0 s17.3 °C
Jun 29, 2026, 08:400.3 m3.0 s17.2 °C
Jun 29, 2026, 08:300.4 m3.0 s17.1 °C
Jun 29, 2026, 08:200.3 m4.0 s17.1 °C
Jun 29, 2026, 08:100.4 m3.0 s17.1 °C
Jun 29, 2026, 08:000.3 m3.0 s17.0 °C
Jun 29, 2026, 07:500.4 m4.0 s17.0 °C
Jun 29, 2026, 07:400.4 m3.0 s17.1 °C
Jun 29, 2026, 07:300.3 m3.0 s17.0 °C
Jun 29, 2026, 07:200.4 m4.0 s17.0 °C
Jun 29, 2026, 07:100.4 m3.0 s16.9 °C

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Last 24 hours

Wind speed & gust

kt

45187 Speed: — 45187 Gust: —

Last 24 hours

Waves

m / s

Height

45187: 0.3–0.6 m

Period

45187: 2.0–4.0 s

Last 24 hours

Water temperature

°C

45187: 16.0–17.9 °C

Last 24 hours

Sea level pressure

hPa

45187: 1009–1015 hPa

Units

Wind units

Measurements