Buoy selection

Enter up to 10 buoy numbers, separated by commas or spaces.

Search buoys

Realtime buoy report

Buoy sjnp4

Latest update: Jun 29, 2026, 11:30 UTC

Coordinates: 18.459, -66.116

Wind

7.0 kt

Average speed

Gust: 9.9 kt

Direction: 130 °

Waves

Dominant period: —

Average period: —

Direction: —

Temperatures

Air: 28.3 °C

Water: 29.1 °C

Dewpoint: —

Pressure

1016 hPa

Tendency (3hr): —

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, 11:307.0 kt9.9 kt130 °29.1 °C
Jun 29, 2026, 11:248.0 kt11.1 kt120 °29.1 °C
Jun 29, 2026, 11:189.9 kt12.1 kt120 °29.1 °C
Jun 29, 2026, 11:128.9 kt12.1 kt120 °29.1 °C
Jun 29, 2026, 11:069.9 kt13.0 kt130 °29.1 °C
Jun 29, 2026, 11:0012.1 kt13.0 kt120 °29.1 °C
Jun 29, 2026, 10:549.9 kt12.1 kt130 °29.1 °C
Jun 29, 2026, 10:488.0 kt9.9 kt130 °29.1 °C
Jun 29, 2026, 10:426.0 kt7.0 kt120 °29.1 °C
Jun 29, 2026, 10:365.1 kt5.1 kt110 °29.1 °C
Jun 29, 2026, 10:305.1 kt7.0 kt120 °29.1 °C
Jun 29, 2026, 10:247.0 kt8.0 kt140 °29.1 °C

Compare

Overlay another buoy

Pick a second buoy to overlay on the charts below.

Last 24 hours

Wind speed & gust

kt

sjnp4 Speed: 1.9–17.1 kt sjnp4 Gust: 4.1–21.0 kt

Last 24 hours

Waves

m / s

Height

sjnp4: —

Period

sjnp4: —

Last 24 hours

Water temperature

°C

sjnp4: 29.1–29.5 °C

Last 24 hours

Sea level pressure

hPa

sjnp4: 1015–1018 hPa

Units

Wind units

Measurements