Northwestern hawaii two
NDBC buoy 51101
Observed , 41 minutes ago
Hazardous
Moderate NE winds at 12 kn gusting to 16 kn, easing. High seas seas at 10 ft with 12 second dominant period from the NNW. Water 78°F, air 75°F. Today: NE winds 15 to 25 kt.
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
12kn
Gust
16kn
Direction
50° NE
Trend
Easing
Last 11 hours12 to 19 kn
Waves
9.5ft
Period
12 s
Direction
343° NNW
Last 11 hours9.2 to 11 ft
Air temp
75°F
74 to 76°F today
Water temp
78°F
78 to 78°F today
Pressure
1019mbar
Tendency
Rising
3 hour change
+0.6 mbar
Last 11 hours1018 to 1020 mbar
Zone forecast
Today
NE winds 15 to 25 kt. Seas 9 to 11 ft. Isolated thunderstorms SE waters.
Tonight
E winds 15 to 25 kt. Seas 9 to 11 ft. Isolated thunderstorms SE waters.
Monday And Monday Night
E winds 10 to 20 kt. Seas 8 to 10 ft. Isolated thunderstorms SE waters.
Synopsis
High pressure will remain well N of Hawaii for the next several days with slight weakening on Monday before strengthening by Wednesday. Tropical Storm Pena was located roughly 440 NM S of South Point on the Big Island of Hawaii at 2 AM HST will continue to track towards the W, passing well S of the offshore waters through Monday. A weak surface trough will move into N offshore waters by Thursday.
NWS zone Hawaiian Offshore Waters
Last 24 hours
Every 3 hours, over the last 12 hours. Air 74 to 76°F, water 78 to 78°F, pressure 1,018 to 1,020 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.