Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage NDBC Title GraphicClick to go to NDBC home page   Select to go to the NWS homepage
Home About Us Contact Us
 
 
    
    Station List

 Data Access
    Mobile Access
    Classic Maps
         Recent
         DART®
    Obs Search
    Ship Obs Report
    BuoyCAMs
    TAO
    DODS
    OceanSITES
    HF Radar
    OSMC
    Dial-A-Buoy
    RSS Feeds Image indicating link to RSS feed access page
    Web Widget
    Web Data Guide
    Maintenance Schedule
    Station Status Report

 Program Info
    TAO
    DART®
    IOOS®

 Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook

 Visitor Information
 
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.

Station 51101 (LLNR 28006.3) - NORTHWESTERN HAWAII TWO - 186 NM NW of Kauai Is., HI Image indicating link to RSS feed of recent meteorological observations for station 51101

Owned and maintained by National Data Buoy Center
3-meter foam buoy
SCOOP payload
24.361 N 162.075 W (24°21'40" N 162°4'30" W)

Site elevation: sea level
Air temp height: 3.7 m above site elevation
Anemometer height: 4.1 m above site elevation
Barometer elevation: 2.7 m above mean sea level
Sea temp depth: 1.5 m below water line
Water depth: 4849 m
Watch circle radius: 4989 yards

A previously deployed buoy (3D61) remains adrift since 03/28/18.

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 51101

Station 51101
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)

Buoy Camera Photos taken at 01/19/2020 1010 UTC. Click photo to enlarge.
Photos from Buoy Camera at station 51101
Photos are generally taken hourly during daylight operations.
Conditions at 51101 as of
(12:40 am HAST)
1040 GMT on 01/19/2020:
     

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): NE ( 40 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.5 kts
5-day plot - Wind Gust Wind Gust (GST): 19.4 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 30.21 in
5-day plot - Air Temperature Air Temperature (ATMP): 72.3 °F
5-day plot - Dew Point Dew Point (DEWP): 65.3 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17.5 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 17.5 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Highest 1-minute Wind Speed
Time (HAST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
12:32 am 17.5 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)
MM DD TIME
(HAST)		 WDIR WSPD
kts		 GST
kts		 WVHT
ft		 DPD
sec		 APD
sec		 MWD PRES
in		 PTDY
in		 ATMP
°F		 WTMP
°F		 DEWP
°F		 SAL
psu		 VIS
nmi		 TIDE
ft
011912:30 am NE 15.5 19.4----30.21- 72.5- 64.9---
011912:20 am NE 15.5 19.4----30.22- 72.9- 64.8---
011912:10 amENE 15.5 17.5----30.22- 72.9- 63.9---
011912:00 amENE 13.6 17.5----30.22+0.00 73.0- 63.1---
011811:50 pmENE 13.6 17.5 9.5 117.4 N30.22- 73.2- 63.1---
011811:40 pmENE 13.6 19.4 9.5-7.4 N30.23- 73.2- 62.4---
011811:30 pmENE 15.5 19.4----30.23- 73.2- 62.2---
011811:20 pmENE 17.5 23.3----30.23- 73.4- 62.2---
011811:10 pm NE 17.5 21.4----30.23- 73.4- 63.3---
011811:00 pmENE 15.5 19.4----30.23+0.02 73.2- 63.5---
011810:50 pmENE 13.6 17.5 7.9 106.6 N30.23- 73.0- 63.9---
011810:40 pmENE 11.7 19.4 7.9-6.6 N30.23- 72.9- 64.9---
011810:30 pmENE 13.6 17.5----30.23- 72.9- 64.9---
011810:20 pm NE 15.5 19.4----30.23- 72.9- 64.6---
011810:10 pmENE 13.6 17.5----30.23- 72.9- 64.8---
011810:00 pm NE 15.5 21.4----30.23+0.04 72.7- 64.4---
0118 9:50 pm NE 15.5 19.4 9.8 117.6 N30.23- 72.7- 64.9---
0118 9:40 pm NE 15.5 19.4 9.8-7.6 N30.22- 72.7- 64.6---
0118 9:30 pm NE 13.6 19.4----30.23- 72.7- 64.6---
0118 9:20 pmENE 15.5 19.4----30.22- 72.7- 64.0---
0118 9:10 pmENE 15.5 19.4----30.22- 72.9- 63.9---
0118 9:00 pmENE 15.5 19.4----30.22+0.03 72.7- 63.5---
0118 8:50 pmENE 15.5 19.4 9.8 117.5NNW30.21- 72.7- 64.2---
0118 8:40 pmENE 17.5 21.4----30.21- 72.7- 64.2---
0118 8:30 pmENE 17.5 21.4----30.20- 72.9- 64.4---
0118 8:20 pmENE 15.5 19.4----30.21- 72.7- 63.9---
0118 8:10 pmENE 15.5 19.4----30.21- 72.5- 64.8---
0118 8:00 pmENE 15.5 21.4----30.21+0.05 72.5- 65.1---
0118 7:50 pm NE 15.5 19.4 9.2 117.5 N30.21- 72.5- 64.8---
0118 7:40 pm NE 15.5 17.5----30.21- 72.7- 65.1---
0118 7:30 pm NE 15.5 19.4----30.20- 72.5- 64.4---
0118 7:20 pm NE 15.5 19.4----30.20- 72.3- 64.6---
0118 7:10 pm NE 15.5 21.4----30.20- 72.7- 65.1---
0118 7:00 pm NE 13.6 17.5----30.19+0.04 72.9- 63.3---
0118 6:50 pm NE 13.6 17.5 8.5 117.3NNW30.19- 72.7- 61.9---
0118 6:40 pm NE 13.6 19.4 8.5-7.3NNW30.19- 72.7- 62.2---
0118 6:30 pm NE 15.5 19.4----30.19- 72.7- 62.8---
0118 6:20 pmENE 13.6 19.4----30.19- 72.7- 62.4---
0118 6:10 pm NE 11.7 17.5----30.19- 72.7- 61.3---
0118 6:00 pm NE 13.6 17.5----30.19+0.02 72.5- 61.9---
0118 5:50 pm NE 13.6 17.5 8.9 117.3NNW30.18- 72.5- 62.1---
0118 5:40 pmENE 15.5 19.4----30.18- 72.5- 62.1---
0118 5:30 pmENE 15.5 21.4----30.17- 72.3- 62.8---
0118 5:20 pm NE 13.6 19.4----30.17- 72.5- 63.1---
0118 5:10 pmENE 15.5 19.4----30.16- 72.3- 63.1---
0118 5:00 pm NE 13.6 17.5----30.16+0.00 72.1- 63.9---
0118 4:50 pm NE 15.5 17.5 9.2 117.7NNW30.16- 72.1- 64.2---
0118 4:40 pm NE 15.5 21.4----30.15- 72.1- 64.0---
0118 4:30 pmENE 13.6 17.5----30.16- 72.3- 62.6---
0118 4:20 pmENE 13.6 17.5----30.16- 72.1- 61.7---
0118 4:10 pmENE 11.7 17.5----30.16- 72.3- 62.1---
0118 4:00 pmENE 11.7 15.5----30.16-0.03 72.3- 61.2---
0118 3:50 pm NE 13.6 17.5 9.2 117.3 N30.16- 72.3- 61.0---
0118 3:40 pm NE 15.5 21.4 9.2-7.3 N30.16- 72.1- 61.2---
0118 3:30 pm NE 15.5 19.4----30.16- 72.1- 61.3---
0118 3:20 pm NE 15.5 19.4----30.16- 72.1- 61.2---
0118 3:10 pm NE 15.5 21.4----30.16- 72.1- 61.9---
0118 3:00 pm NE 15.5 19.4----30.16-0.05 72.1- 62.1---
0118 2:50 pm NE 15.5 19.4 9.2 127.3NNW30.16- 72.3- 63.0---
0118 2:40 pm NE 15.5 21.4 9.2-7.3NNW30.17- 72.3- 62.6---
0118 2:30 pm NE 15.5 19.4----30.16- 72.1- 63.3---
0118 2:20 pm NE 15.5 19.4----30.16- 72.1- 63.7---
0118 2:10 pm NE 15.5 19.4----30.16- 72.1- 63.5---
0118 2:00 pm NE 15.5 19.4----30.16-0.06 72.1- 63.5---
0118 1:50 pm NE 13.6 19.4 8.9 117.5NNW30.16- 72.3- 63.9---
0118 1:40 pm NE 15.5 17.5 8.9-7.5NNW30.16- 72.3- 63.7---
0118 1:30 pm NE 13.6 17.5----30.17- 72.5- 63.3---
0118 1:20 pm NE 13.6 17.5----30.17- 72.1- 63.0---
0118 1:10 pmENE 13.6 17.5----30.18- 72.0- 63.3---
0118 1:00 pmENE 13.6 17.5----30.18-0.03 71.8- 63.9---
011812:50 pmENE 11.7 15.5 8.9 117.2 N30.19- 71.6- 63.7---
011812:40 pmENE 11.7 15.5----30.20- 71.6- 63.1---
011812:30 pmENE 13.6 19.4----30.20- 71.6- 63.3---
011812:20 pmENE 17.5 21.4----30.20- 71.2- 63.7---
011812:10 pmENE 17.5 21.4----30.21- 71.4- 64.4---
011812:00 pmENE 15.5 19.4----30.22+0.02 71.6- 64.4---
011811:50 am NE 15.5 19.4 9.2 97.2NNE30.22- 72.3- 63.1---
011811:40 amENE 13.6 17.5----30.22- 72.3- 62.2---
011811:30 amENE 13.6 17.5----30.22- 72.1- 63.3---
011811:20 am NE 15.5 17.5----30.23- 72.1- 62.4---
011811:10 amENE 13.6 17.5----30.23- 72.1- 63.9---
011811:00 amENE 13.6 17.5----30.23+0.06 71.6- 63.3---
011810:50 amENE 13.6 17.5 9.5 127.5 N30.23- 71.2- 64.2---
011810:40 amENE 13.6 17.5 9.5-7.5 N30.23- 70.9- 63.5---
011810:30 amENE 15.5 19.4----30.23- 71.1- 64.2---
011810:20 amENE 17.5 21.4----30.22- 71.4- 64.6---
011810:10 amENE 17.5 21.4----30.22- 71.8- 64.2---
011810:00 amENE 17.5 21.4----30.21+0.06 72.1- 62.4---
0118 9:50 amENE 17.5 21.4 9.5 127.4 N30.21- 72.0- 63.7---
0118 9:40 amENE 15.5 21.4 9.5-7.4 N30.21- 72.1- 63.9---
0118 9:30 amENE 13.6 17.5----30.21- 72.0- 63.7---
0118 9:20 amENE 15.5 19.4----30.20- 71.8- 63.5---
0118 9:10 am NE 15.5 17.5----30.19- 71.8- 63.1---
0118 9:00 amENE 13.6 19.4----30.19+0.06 71.4- 63.1---
0118 8:50 amENE 15.5 19.4 9.5 127.4 N30.19- 71.6- 63.7---
0118 8:40 am NE 15.5 19.4----30.19- 71.8- 63.9---
0118 8:30 am NE 15.5 21.4----30.18- 71.8- 63.7---
0118 8:20 am NE 15.5 21.4----30.18- 72.0- 63.1---
0118 8:10 am NE 15.5 19.4----30.17- 72.0- 63.0---
0118 8:00 am NE 15.5 19.4----30.17+0.05 72.0- 61.9---
0118 7:50 am NE 13.6 19.4 9.2 117.1 N30.17- 72.0- 61.5---
0118 7:40 amNNE 13.6 21.4----30.16- 71.8- 61.3---
0118 7:30 amNNE 15.5 19.4----30.16- 72.0- 61.5---
0118 7:20 amNNE 15.5 19.4----30.16- 72.0- 61.7---
0118 7:10 am NE 15.5 21.4----30.16- 72.0- 62.1---
0118 7:00 am NE 15.5 19.4----30.15+0.02 71.8- 62.6---
0118 6:50 am NE 15.5 17.5 8.5 127.3 N30.15- 72.0- 62.6---
0118 6:40 am NE 15.5 23.3----30.14- 72.0- 62.8---
0118 6:30 am NE 13.6 19.4----30.14- 71.8- 61.2---
0118 6:20 am NE 13.6 17.5----30.14- 72.0- 61.3---
0118 6:10 am NE 15.5 21.4----30.14- 72.0- 61.3---
0118 6:00 am NE 13.6 19.4----30.13+0.00 72.0- 61.0---
0118 5:50 am NE 15.5 19.4 8.5 107.2 NE30.13- 71.8- 60.6---
0118 5:40 am NE 13.6 19.4----30.12- 72.0- 61.5---
0118 5:30 amENE 13.6 19.4----30.13- 72.1- 60.8---
0118 5:20 amENE 15.5 21.4----30.12- 72.0- 59.7---
0118 5:10 amENE 15.5 19.4----30.12- 72.0- 61.0---
0118 5:00 am NE 15.5 19.4----30.12-0.02 71.8- 63.1---
0118 4:50 am NE 15.5 19.4 8.9 137.3 N30.13- 71.4- 63.7---
0118 4:40 am NE 15.5 21.4 8.9-7.3 N30.13- 71.4- 64.0---
0118 4:30 am NE 15.5 19.4----30.13- 71.1- 64.0---
0118 4:20 am NE 15.5 17.5----30.13- 70.9- 63.5---
0118 4:10 am NE 15.5 21.4----30.13- 70.9- 63.9---
0118 4:00 am NE 15.5 21.4----30.13-0.03 71.1- 63.0---
0118 3:50 am NE 15.5 21.4 9.5 97.1NNE30.13- 71.2- 62.4---
0118 3:40 am NE 15.5 19.4----30.13- 71.1- 61.3---
0118 3:30 am NE 15.5 21.4----30.13- 70.9- 60.8---
0118 3:20 am NE 15.5 17.5----30.13- 71.1- 61.2---
0118 3:10 am NE 15.5 21.4----30.13- 71.1- 60.8---
0118 3:00 am NE 15.5 19.4----30.13-0.04 71.1- 60.1---
0118 2:50 am NE 17.5 21.4 10.5 127.5NNW30.14- 71.2- 61.2---
0118 2:40 am NE 17.5 21.4----30.14- 71.2- 61.9---
0118 2:30 am NE 17.5 23.3----30.14- 71.2- 62.4---
0118 2:20 am NE 17.5 21.4----30.14- 71.2- 62.4---
0118 2:10 am NE 17.5 21.4----30.14- 71.4- 62.6---
0118 2:00 am NE 17.5 21.4----30.14-0.03 71.2- 62.6---
0118 1:50 amENE 15.5 19.4 10.5 97.5NNE30.15- 71.1- 63.7---
0118 1:40 amENE 17.5 23.3 10.5-7.5NNE30.15- 70.9- 63.3---
0118 1:30 am NE 15.5 21.4----30.15- 70.5- 63.7---
0118 1:20 am NE 17.5 23.3----30.16- 70.7- 63.5---
0118 1:10 am NE 15.5 19.4----30.15- 71.2- 61.3---
0118 1:00 am NE 15.5 19.4----30.16+0.00 71.2- 60.6---
011812:50 amENE 15.5 19.4 10.8 117.5NNE30.16- 71.6- 60.1---
Detailed Wave Summary
for 51101 as of
(11:40 pm HAST on 01/18/2020)
0940 GMT on 01/19/2020:

These wave data are displayed in rounded times.

     

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 - Significant Wave HeightSignificant Wave Height (WVHT): 9.5 ft
5-day plot - Swell HeightSwell Height (SwH): 8.2 ft
5-day plot - Swell PeriodSwell Period (SwP): 11.4 sec
5-day plot - Swell DirectionSwell Direction (SwD): N
5-day plot - Wind Wave HeightWind Wave Height (WWH): 4.3 ft
5-day plot - Wind Wave PeriodWind Wave Period (WWP): 5.3 sec
5-day plot - Wind Wave DirectionWind Wave Direction (WWD):ENE
5-day plot - Wave SteepnessWave Steepness (STEEPNESS): SWELL
5-day plot - Average Wave PeriodAverage Wave Period (APD): 7.4 sec
Previous observations
5-day plot - Significant Wave Height 5-day plot - Swell Height 5-day plot - Swell Period 5-day plot - Swell Direction 5-day plot - Wind Wave Height 5-day plot - Wind Wave Period 5-day plot - Wind Wave Direction 5-day plot - Wave Steepness 5-day plot - Average Wave Period
MM DD TIME
(HAST)		 WVHT
ft		 SwH
ft		 SwP
sec		 SwD WWH
ft		 WWP
sec		 WWD STEEPNESS APD
sec
011810:40 pm 7.9 6.9 10.0 N 3.9 5.3 ENE AVERAGE 6.6
0118 9:40 pm 9.8 8.5 10.8 N 4.6 7.1 NE AVERAGE 7.6
0118 8:40 pm 9.8 7.9 11.4NNW 5.6 6.2 NE SWELL 7.5
0118 7:40 pm 9.2 8.2 10.8 N 4.3 6.7 NE AVERAGE 7.5
0118 6:40 pm 8.5 7.5 11.4NNW 4.3 5.6 NE SWELL 7.3
0118 5:40 pm 8.9 7.5 11.4NNW 4.6 6.2 NE SWELL 7.3
0118 4:40 pm 9.2 8.2 11.4NNW 4.6 6.7 ENE SWELL 7.7
0118 3:40 pm 9.2 7.5 11.4 N 5.2 5.9 ENE SWELL 7.3
0118 2:40 pm 9.2 7.5 12.1NNW 5.2 6.7 NE SWELL 7.3
0118 1:40 pm 8.9 7.5 11.4NNW 4.3 6.2 ENE SWELL 7.5
011812:40 pm 8.9 7.9 10.8 N 3.9 5.9 ENE AVERAGE 7.2
011811:40 am 9.2 7.9 9.1NNE 4.3 5.6 NE AVERAGE 7.2
011810:40 am 9.5 8.5 12.1 N 4.6 4.5 NE SWELL 7.5
0118 9:40 am 9.5 8.2 12.1 N 4.6 6.7 ENE SWELL 7.4
0118 8:40 am 9.5 7.5 12.1 N 5.6 7.7 NE SWELL 7.4
0118 7:40 am 9.2 7.5 11.4 N 4.9 7.1 NE SWELL 7.1
0118 6:40 am 8.5 7.2 12.1 N 4.3 6.2 ENE SWELL 7.3
0118 5:40 am 8.5 7.2 10.0 NE 4.6 7.1 NNE AVERAGE 7.2
0118 4:40 am 8.9 7.2 12.9 N 5.2 5.9 NE SWELL 7.3
0118 3:40 am 9.5 7.9 9.1NNE 4.9 5.6 NE AVERAGE 7.1
0118 2:40 am 10.5 9.2 12.1NNW 5.2 6.7 NNE SWELL 7.5
0118 1:40 am 10.5 8.2 9.1NNE 6.2 5.6 NE STEEP 7.5

Plot of wave energy versus frequency (and period)

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.