Northwestern hawaii two
NDBC buoy 51101
Observed , 49 minutes ago
Hazardous
This afternoon
Moderate NE winds at 14 kn gusting to 16 kn. Rough seas at 6 ft with 10 second dominant period from the NE. Water 80°F, air 78°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.
Get Buoycast for iPhoneWind
Speed
14kn
Gust
16kn
Direction
50° NE
Trend
Steady
Last 11 hours5.8 to 16 kn
Waves
5.6ft
Period
10 s
Direction
40° NE
Last 11 hours5.3 to 6.2 ft
Air temp
78°F
75 to 78°F today
Water temp
80°F
79 to 80°F today
Pressure
1015mbar
Tendency
Easing
3 hour change
-1.9 mbar
Last 11 hours1015 to 1017 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
Every 3 hours, over the last 12 hours. Air 75 to 78°F, water 79 to 80°F, pressure 1,015 to 1,017 mbar over the same window.
1 station within 30 NM
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Get Buoycast for iPhoneCommon questions
How often does buoy 51101 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 51101?
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 51101 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 51101 for next time?
Save it as a favorite and Buoycast opens on the buoys you run.
Station 51101
24°21'32" N 162°04'52" W · 3D61 · 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.