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Station 51100 (LLNR 28008.5) - NORTHERN HAWAII TWO - 252NM NE of Honolulu, HI Image indicating link to RSS feed of recent meteorological observations for station 51100

Station 51100
Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)

Owned and maintained by National Data Buoy Center
3-meter discus buoy
AMPS payload
23.558 N 153.900 W (23°33'30" N 153°54'0" W)

Site elevation: sea level
Air temp height: 4 m above site elevation
Anemometer height: 5 m above site elevation
Barometer elevation: sea level
Sea temp depth: 0.6 m below site elevation
Water depth: 4754.9 m
Watch circle radius: 4275 yards

Station 51100 is reporting met data intermittently and wave data sporadically. 

Station 51100 went adrift on 3/26/2013 and the last report from its moored position was at 1200Z.  It is still transmitting valid observation data, which continue to be reported here, but not from the location above.

Click here to see the latest positions.

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 51100

Conditions at 51100 as of
(3:50 am HAST)
1350 GMT on 04/25/2015:

Note: This report is more than two hours old
Unit of Measure:    Time Zone:   

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): WSW ( 250 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11.7 kts
5-day plot - Air Temperature Air Temperature (ATMP): 71.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 11.7 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 13.6 kts
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
0425 2:50 am  WSW 11.7 13.6----29.86- 70.9 75.0----
0425 1:50 am  WSW 11.7 13.6----29.88- 70.5 75.0----
042512:50 am   SW 9.7-----29.88- 69.3 75.0----
042410:50 pm   SW 9.7------- 68.2-----
0424 8:50 pm   W 11.7------- 66.7-----
0424 6:50 pm   NW 15.5 19.4----29.89- 67.6 75.4----
0424 4:50 pm  SSW 21.4-------------
0424 1:50 pm  SSW 19.4 25.3----29.88-0.06 75.2 75.4----
042412:50 pm   S 19.4 25.3----29.91-0.04 75.0 75.4----
042411:50 am   SW 17.5 23.3----29.92+0.01 71.2 75.4----
042410:50 am  WSW 17.5 23.3----29.94+0.04 72.1 75.2----
0424 9:50 am   W 13.6 19.4----29.94- 70.7 75.2----
0424 8:50 am   S 19.4 25.3----29.91+0.03 75.2 75.2----
0424 7:50 am  SSE 21.4 27.2----29.90- 75.2 75.2----

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.