Buoy selection
Enter up to 10 buoy numbers, separated by commas or spaces.
Search buoys
Realtime buoy report
Buoy svnm4
Latest update: Jul 02, 2026, 08:40 UTC
Coordinates: 42.401, -86.288
Wind
11.1 kt
Average speed
Gust: 12.1 kt
Direction: 190 °
Waves
—
Dominant period: —
Average period: —
Direction: —
Temperatures
Air: 24.1 °C
Water: —
Dewpoint: —
Pressure
—
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, 08:40 | 11.1 kt | 12.1 kt | 190 ° | — | — | — |
| Jul 02, 2026, 08:30 | 9.9 kt | 11.1 kt | 180 ° | — | — | — |
| Jul 02, 2026, 08:20 | 9.9 kt | 9.9 kt | 180 ° | — | — | — |
| Jul 02, 2026, 08:10 | 8.9 kt | 9.9 kt | 180 ° | — | — | — |
| Jul 02, 2026, 08:00 | 9.9 kt | 9.9 kt | 180 ° | — | — | — |
| Jul 02, 2026, 07:50 | 8.9 kt | 8.9 kt | 180 ° | — | — | — |
| Jul 02, 2026, 07:40 | 8.9 kt | 8.9 kt | 190 ° | — | — | — |
| Jul 02, 2026, 07:30 | 8.9 kt | 9.9 kt | 190 ° | — | — | — |
| Jul 02, 2026, 07:20 | 7.0 kt | 8.0 kt | 180 ° | — | — | — |
| Jul 02, 2026, 07:10 | 6.0 kt | 6.0 kt | 170 ° | — | — | — |
| Jul 02, 2026, 07:00 | 6.0 kt | 6.0 kt | 200 ° | — | — | — |
| Jul 02, 2026, 06:50 | 7.0 kt | 7.0 kt | 200 ° | — | — | — |
Compare
Overlay another buoy
Pick a second buoy to overlay on the charts below.
Last 24 hours
Wind speed & gust
kt
svnm4 Speed: 4.1–15.0 kt svnm4 Gust: 4.1–15.9 kt
Last 24 hours
Waves
m / s
Height
svnm4: —
Period
svnm4: —
Last 24 hours
Water temperature
°C
svnm4: —
Last 24 hours
Sea level pressure
hPa
svnm4:
—
Units
Wind units
Measurements