Western hawaii

NDBC buoy 51003

Observed , 39 minutes ago

Hazardous

This afternoon

Moderate NE winds at 12 kn gusting to 16 kn. Very rough seas at 7 ft with 10 second dominant period from the E. Air 81°F. This Afternoon: Tropical Storm Conditions Expected S Of 17n And W Of 152w.

It tells you it is rough now. The app tells you before it gets rough, with alerts at the wind and wave limits you set.

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Wind

Speed

12kn

Gust

16kn

Direction

40° NE

Trend

Steady

Last 11 hours7.8 to 14 kn

Waves

6.9ft

Period

10 s

Direction

83° E

Last 11 hours5.6 to 7.2 ft

Air temp

81°F

Last 11 hours80 to 82°F

Pressure

1012mbar

Tendency

Easing

3 hour change

-2.7 mbar

Last 11 hours1011 to 1015 mbar

Zone forecast

This Afternoon

Tropical Storm Conditions Expected S Of 17n And W Of 152w. Elsewhere, NE Winds 10 To 20 Kt. Seas 6 To 11 Ft. Isolated Thunderstorms NW Half, Scattered Thunderstorms SE Waters.

Tonight

Tropical Storm Conditions Expected S Of 18n And W Of 152w. Elsewhere, NE Winds 10 To 20 Kt. Seas 6 To 10 Ft. Isolated Thunderstorms NW Half, Scattered Thunderstorms SE Waters.

Thursday

Hurricane Conditions Expected S Of 20n And W Of 152w. Elsewhere, NE Winds 15 To 25 Kt. Seas 7 To 11 Ft. Isolated Thunderstorms SE Waters.

Synopsis

Tropical Storm Nolo will continue to slowly move N through Friday, before turning to the W this weekend, and then NW Monday. Hurricane conditions are expected in the offshore waters south of the Big Island through the end of the week, and then over the SE offshore waters into next week.

NWS zone Hawaiian Offshore Waters

Last 24 hours

Time WindWaves
12 kn NE6.9 ft
14 kn NE6.9 ft
12 kn NNE5.6 ft
7.8 kn N5.9 ft
7.8 kn NE5.9 ft

Every 3 hours, over the last 12 hours. Air 80 to 82°F, water 81 to 82°F, pressure 1,011 to 1,015 mbar over the same window.

Common questions

How often does buoy 51003 report?

Wind, temperature and pressure update about every 10 minutes. Wave height and period update about every 30 minutes.

Can I be notified when conditions change at buoy 51003?

Buoycast Pro lets you set your own limits on wind, waves or pressure and sends a threshold notification when this buoy crosses them.

Does this page show NOAA warnings for this area?

Watches, warnings, and advisories for Hawaiian Offshore Waters appear alongside the conditions, here and in the app. Pro also pushes NOAA watches, warnings, and advisories when they are issued.

Can I see the forecast against what buoy 51003 measured?

This page shows measurements only. Buoycast Pro charts the NOAA forecast against them so you can see where the two diverge.

Can I keep buoy 51003 for next time?

Save it as a favorite and Buoycast opens on the buoys you run.

What this buoy measures

This buoy is not reporting water temperature. Conditions above come from the sensors it does carry, and the forecast, tides and sun times on this page are regional rather than measured at the buoy.

Station 51003
21°03'10" N 167°29'49" W · 3D16 · owned and maintained by NDBC

Measured on the water by 1,000+ NOAA buoys. Observations from the National Data Buoy Center, forecasts and advisories from the National Weather Service. Not for navigation.