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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


Conditions at 51101 as of
(9:10 am HAST)
1910 GMT on 04/16/2025:
     

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): SE ( 130 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9.7 kts
5-day plot - Wind Gust Wind Gust (GST): 11.7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.99 in
5-day plot - Air Temperature Air Temperature (ATMP): 75.9 °F
5-day plot - Water Temperature Water Temperature (WTMP): 76.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 9.7 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
9:02 am 9.7 kts-
Previous observations
TIME
(HAST)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2025-04-16 09:00 amESE 9.7 11.7----29.99+0.02 75.9 76.5----
2025-04-16 08:50 am SE 7.8 9.7 4.3 85.9ESE29.99- 75.9 76.5----
2025-04-16 08:40 am SE 7.8 11.7 4.3-5.9ESE29.99- 75.9 76.5----
2025-04-16 08:30 am SE 9.7 11.7----29.98- 75.7 76.5----
2025-04-16 08:20 am SE 9.7 11.7 4.9 86.2ESE29.98- 75.9 76.5----
2025-04-16 08:10 am SE 9.7 11.7 4.9-6.2ESE29.98- 75.7 76.5----
2025-04-16 08:00 am SE 7.8 9.7----29.98+0.02 75.7 76.5----
2025-04-16 07:50 am SE 9.7 11.7 4.6 96.1ESE29.98- 75.6 76.5----
2025-04-16 07:40 amSSE 7.8 9.7----29.98- 75.4 76.5----
2025-04-16 07:30 amSSE 7.8 9.7----29.99- 75.4 76.5----
2025-04-16 07:20 amSSE 7.8 9.7 4.9 86.3ESE29.98- 75.4 76.5----
2025-04-16 07:10 amSSE 7.8 11.7 4.9-6.3ESE29.98- 75.4 76.5----
2025-04-16 07:00 am SE 9.7 11.7----29.98+0.02 75.6 76.5----
2025-04-16 06:50 am SE 7.8 9.7 4.6 76.2ESE29.98- 75.7 76.5----
2025-04-16 06:40 am SE 7.8 11.7 4.6-6.2ESE29.98- 75.7 76.5----
2025-04-16 06:30 am SE 9.7 11.7----29.97- 75.6 76.5----
2025-04-16 06:20 am SE 7.8 11.7 4.6 86.1ESE29.97- 75.6 76.5----
2025-04-16 06:10 amSSE 7.8 9.7 4.6-6.1ESE29.97- 75.6 76.5----
2025-04-16 06:00 am SE 9.7 11.7----29.97-0.01 75.7 76.3----
2025-04-16 05:50 am SE 9.7 11.7 4.6 86.5ESE29.97- 75.6 76.3----
2025-04-16 05:40 am SE 9.7 11.7 4.6-6.5ESE29.96- 75.6 76.3----
2025-04-16 05:30 am SE 7.8 11.7----29.96- 75.6 76.3----
2025-04-16 05:20 am SE 7.8 11.7 4.6 96.3ESE29.96- 75.6 76.3----
2025-04-16 05:10 am SE 7.8 11.7 4.6-6.3ESE29.96- 75.6 76.3----
2025-04-16 05:00 am SE 9.7 11.7----29.96-0.04 75.6 76.3----
2025-04-16 04:50 am SE 9.7 11.7 4.6 86.5 E29.96- 75.6 76.3----
2025-04-16 04:40 am SE 9.7 11.7----29.96- 75.6 76.3----
2025-04-16 04:30 am SE 7.8 9.7----29.96- 75.6 76.3----
2025-04-16 04:20 am SE 7.8 11.7 4.6 86.3ESE29.96- 75.6 76.3----
2025-04-16 04:10 am SE 7.8 9.7----29.96- 75.6 76.3----
2025-04-16 04:00 am SE 7.8 9.7----29.96-0.07 75.6 76.3----
2025-04-16 03:50 amSSE 7.8 9.7 4.6 86.5ESE29.96- 75.6 76.3----
2025-04-16 03:40 amSSE 7.8 11.7----29.97- 75.6 76.3----
2025-04-16 03:30 amSSE 9.7 9.7----29.97- 75.6 76.3----
2025-04-16 03:20 am SE 9.7 11.7 4.3 86.6ESE29.97- 75.6 76.3----
2025-04-16 03:10 am SE 9.7 11.7----29.98- 75.6 76.3----
2025-04-16 03:00 am SE 7.8 11.7----29.98-0.06 75.7 76.3----
2025-04-16 02:50 am SE 7.8 9.7 4.6 86.7ESE29.98- 75.7 76.3----
2025-04-16 02:40 am SE 7.8 9.7----29.99- 75.7 76.3----
2025-04-16 02:30 am SE 7.8 9.7----29.99- 75.7 76.3----
2025-04-16 02:20 am SE 7.8 9.7 4.6 86.7ESE30.00- 75.7 76.3----
2025-04-16 02:10 am SE 7.8 9.7 4.6-6.7ESE30.00- 75.7 76.3----
2025-04-16 02:00 am SE 7.8 9.7----30.01-0.04 75.7 76.3----
2025-04-16 01:50 amSSE 7.8 9.7 4.3 86.4ESE30.01- 75.9 76.3----
2025-04-16 01:40 amSSE 7.8 9.7----30.01- 75.9 76.3----
2025-04-16 01:30 amSSE 7.8 9.7----30.01- 75.9 76.3----
2025-04-16 01:20 amSSE 7.8 9.7 4.6 86.8ESE30.02- 75.9 76.3----
2025-04-16 01:10 amSSE 7.8 9.7 4.6-6.8ESE30.02- 75.9 76.3----
2025-04-16 01:00 amSSE 7.8 9.7----30.03-0.02 75.9 76.3----
2025-04-16 12:50 amSSE 7.8 9.7 4.3 86.6ESE30.03- 75.9 76.3----
2025-04-16 12:40 amSSE 7.8 9.7 4.3-6.6ESE30.03- 75.9-----
2025-04-16 12:30 amSSE 7.8 9.7----30.03- 76.1 76.3----
2025-04-16 12:20 amSSE 7.8 9.7 4.3 96.6ESE30.03- 76.1 76.3----
2025-04-16 12:10 amSSE 7.8 9.7 4.3-6.6ESE30.03- 76.1 76.3----
2025-04-16 12:00 amSSE 7.8 9.7----30.04+0.00 76.1 76.3----
2025-04-15 11:50 pmSSE 7.8 9.7 4.3 86.6 E30.04- 76.1 76.3----
2025-04-15 11:40 pm SE 7.8 9.7----30.05- 76.1 76.3----
2025-04-15 11:30 pmSSE 7.8 9.7----30.05- 76.1 76.3----
2025-04-15 11:20 pm SE 7.8 9.7 4.3 86.4ESE30.04- 76.1 76.3----
2025-04-15 11:10 pmSSE 7.8 9.7 4.3-6.4ESE30.05- 76.1 76.3----
2025-04-15 11:00 pmSSE 7.8 9.7----30.05+0.02 76.1 76.5----
2025-04-15 10:50 pmSSE 7.8 9.7 3.9 96.4ESE30.05- 76.1 76.5----
2025-04-15 10:40 pmSSE 7.8 9.7 3.9-6.4ESE30.05- 76.1 76.5----
2025-04-15 10:30 pm SE 7.8 11.7----30.05- 76.1 76.5----
2025-04-15 10:20 pm SE 7.8 9.7 4.6 106.6ESE30.05- 76.1 76.5----
2025-04-15 10:10 pm SE 7.8 9.7----30.04- 76.3 76.5----
2025-04-15 10:00 pm SE 7.8 9.7----30.05+0.04 76.3 76.5----
2025-04-15 09:50 pm SE 7.8 9.7 4.3 86.4ESE30.05- 76.3 76.5----
2025-04-15 09:40 pm SE 7.8 9.7----30.05- 76.3 76.5----
2025-04-15 09:30 pm SE 5.8 7.8----30.05- 76.3 76.5----
2025-04-15 09:20 pm SE 5.8 7.8 4.3 86.3 E30.05- 76.3-----
2025-04-15 09:10 pm SE 5.8 7.8 4.3-6.3 E30.04- 76.5 76.5----
2025-04-15 09:00 pmSSE 5.8 7.8----30.04+0.03 76.5 76.5----
2025-04-15 08:50 pmSSE 5.8 7.8 4.6 86.5 E30.04- 76.3 76.5----
2025-04-15 08:40 pmSSE 5.8 9.7----30.04- 76.3 76.5----
2025-04-15 08:30 pmSSE 5.8 7.8----30.04- 76.5 76.5----
2025-04-15 08:20 pmSSE 5.8 7.8 4.6 86.2ESE30.04- 76.5 76.5----
2025-04-15 08:10 pmSSE 5.8 9.7 4.6-6.2ESE30.04- 76.5 76.5----
2025-04-15 08:00 pmSSE 5.8 9.7----30.03+0.03 76.3 76.5----
2025-04-15 07:50 pmSSE 5.8 7.8 4.6 86.2 E30.03- 76.3 76.5----
2025-04-15 07:40 pmSSE 5.8 7.8----30.03- 76.3 76.5----
2025-04-15 07:30 pmSSE 5.8 9.7----30.02- 76.3 76.5----
2025-04-15 07:20 pmSSE 7.8 9.7 4.9 96.1 E30.02- 76.3 76.5----
2025-04-15 07:10 pmSSE 7.8 9.7 4.9-6.1 E30.01- 76.3 76.5----
2025-04-15 07:00 pmSSE 7.8 9.7----30.01+0.00 76.1 76.5----
2025-04-15 06:50 pmSSE 7.8 9.7 4.6 95.8ESE30.02- 76.1 76.5----
2025-04-15 06:40 pmSSE 7.8 9.7----30.02- 76.3 76.5----
2025-04-15 06:30 pmSSE 7.8 11.7----30.02- 76.1 76.5----
2025-04-15 06:20 pmSSE 7.8 9.7 5.2 86.1ESE30.01- 76.1 76.5----
2025-04-15 06:10 pm S 7.8 9.7 5.2-6.1ESE30.02- 76.3 76.5----
2025-04-15 06:00 pmSSE 9.7 11.7----30.01+0.00 76.1 76.6----
2025-04-15 05:50 pmSSE 9.7 11.7 5.2 95.9 E30.01- 76.1 76.6----
2025-04-15 05:40 pmSSE 7.8 11.7 5.2-5.9 E30.01- 76.1 76.6----
2025-04-15 05:30 pmSSE 9.7 13.6----30.01- 76.1 76.6----
2025-04-15 05:20 pmSSE 9.7 13.6 5.2 95.9ESE30.00- 76.3 76.6----
2025-04-15 05:10 pmSSE 9.7 13.6 5.2-5.9ESE30.00- 76.5 76.6----
2025-04-15 05:00 pm S 9.7 11.7----30.01-0.04 76.1 76.6----
2025-04-15 04:50 pm S 7.8 9.7 5.2 105.9 NW30.01- 75.6 76.6----
2025-04-15 04:40 pmSSE 7.8 9.7----30.01- 75.4 76.6----
2025-04-15 04:30 pmSSE 9.7 13.6----30.01- 75.2 76.6----
2025-04-15 04:20 pm SE 11.7 15.5 5.2 96.0ESE30.01- 75.6 76.6----
2025-04-15 04:10 pm SE 9.7 11.7 5.2-6.0ESE30.01- 76.1 76.6----
2025-04-15 04:00 pmSSE 9.7 11.7----30.01-0.06 75.9 76.6----
2025-04-15 03:50 pm SE 7.8 11.7 5.2 85.9ESE30.01- 76.3 76.8----
2025-04-15 03:40 pm SE 7.8 9.7----30.01- 75.9 76.6----
2025-04-15 03:30 pm SE 7.8 9.7----30.02- 75.4 76.6----
2025-04-15 03:20 pmSSE 9.7 13.6 5.6 85.9 E30.02- 75.0 76.6----
2025-04-15 03:10 pmSSE 7.8 11.7 5.6-5.9 E30.02- 74.5 76.6----
2025-04-15 03:00 pmSSE 9.7 13.6----30.02-0.05 73.6 76.6----
2025-04-15 02:50 pmSSE 11.7 15.5 5.2 95.9ESE30.02- 74.5 76.6----
2025-04-15 02:40 pmSSE 15.5 19.4----30.02- 74.8 76.6----
2025-04-15 02:30 pmSSE 11.7 19.4----30.03- 75.7 76.6----
2025-04-15 02:20 pm S 7.8 11.7 5.9 86.1 SE30.03- 75.4 76.6----
2025-04-15 02:10 pmSSW 7.8 11.7 5.9-6.1 SE30.04- 75.0 76.6----
2025-04-15 02:00 pm SW 9.7 15.5----30.04-0.05 74.8 76.6----
2025-04-15 01:50 pm S 11.7 17.5 5.6 96.1 E30.05- 76.5 76.8----
2025-04-15 01:40 pmSSE 11.7 13.6----30.05- 76.6 76.8----
2025-04-15 01:20 pmSSE 11.7 13.6 5.6 86.1ESE30.06- 76.8 76.8----
2025-04-15 01:10 pmSSE 11.7 13.6----30.06- 76.6 76.8----
2025-04-15 01:00 pmSSE 11.7 13.6----30.06-0.03 76.6 76.6----
2025-04-15 12:50 pmSSE 11.7 13.6 4.9 85.8 SE30.07- 76.6 76.6----
2025-04-15 12:40 pmSSE 11.7 15.5 4.9-5.8 SE30.07- 76.6 76.6----
2025-04-15 12:30 pmSSE 11.7 13.6----30.07- 76.6 76.6----
2025-04-15 12:20 pm SE 11.7 15.5 5.2 96.0 E30.07- 76.6 76.6----
2025-04-15 12:10 pm SE 11.7 15.5----30.07- 76.6 76.6----
2025-04-15 12:00 pm SE 11.7 15.5----30.07-0.03 76.5 76.6----
2025-04-15 11:50 am SE 13.6 15.5 5.6 96.4ESE30.08- 76.6 76.6----
2025-04-15 11:40 am SE 13.6 15.5 5.6-6.4ESE30.08- 76.6 76.6----
2025-04-15 11:30 amSSE 11.7 15.5----30.08- 76.5 76.6----
2025-04-15 11:20 amSSE 11.7 13.6 5.2 96.0ESE30.09- 76.5 76.6----
2025-04-15 11:10 amSSE 11.7 13.6 5.2-6.0ESE30.09- 76.5 76.5----
2025-04-15 11:00 amSSE 11.7 13.6----30.09+0.00 76.5 76.5----
2025-04-15 10:50 amSSE 11.7 15.5 5.6 96.1 E30.10- 76.5 76.5----
2025-04-15 10:40 amSSE 11.7 15.5----30.10- 76.5 76.5----
2025-04-15 10:30 amSSE 11.7 15.5----30.10- 76.3 76.5----
2025-04-15 10:20 am SE 11.7 15.5 5.6 96.2ESE30.10- 76.3 76.5----
2025-04-15 10:10 am SE 13.6 15.5 5.6-6.2ESE30.09- 76.3 76.5----
2025-04-15 10:00 am SE 13.6 15.5----30.09+0.01 76.3 76.5----
2025-04-15 09:50 am SE 13.6 15.5 5.6 86.2 E30.09- 76.3 76.5----
2025-04-15 09:40 am SE 13.6 17.5 5.6-6.2 E30.09- 76.3 76.3----
2025-04-15 09:30 am SE 13.6 15.5----30.10- 76.5 76.3----
2025-04-15 09:20 am SE 13.6 15.5 4.9 95.6 E30.10- 76.3 76.3----
2025-04-15 09:10 am SE 11.7 15.5 4.9-5.6 E30.10- 76.3 76.3----
2025-04-15 09:00 am SE 13.6 15.5----30.10+0.03 76.3 76.3----
2025-04-15 08:50 am SE 13.6 15.5 5.6 96.1 E30.10- 76.3 76.3----

Detailed Wave Summary
for 51101 as of (8:40 am HAST)
1840 GMT on 04/16/2025:

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 Height Significant Wave Height (WVHT): 4.3 ft
5-day plot - Swell Height Swell Height (SwH): 3.9 ft
5-day plot - Swell Period Swell Period (SwP): 8.3 sec
5-day plot - Swell Direction Swell Direction (SwD):ESE
5-day plot - Wind Wave Height Wind Wave Height (WWH): 1.3 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 3.3 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD):ESE
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 5.9 sec
Previous observations
TIME
(HAST)
5-day plot - Wave Height
WVHT
ft
5-day plot - Swell Height
SwH
ft
5-day plot - Swell Period
SwP
sec
5-day plot - Swell Direction
SwD
 
5-day plot - Wind Wave Height
WWH
ft
5-day plot - Wind Wave Period
WWP
sec
5-day plot - Wind Wave Direction
WWD
 
5-day plot - Wave Steepness
STEEPNESS
 
5-day plot - Average Wave Period
APD
sec
2025-04-16 08:10 am 4.9 4.6 8.3ESE 1.3 3.8 E AVERAGE 6.2
2025-04-16 07:40 am 4.6 4.3 9.1ESE 1.3 3.8 ESE SWELL 6.1
2025-04-16 07:10 am 4.9 4.6 8.3ESE 1.3 3.4 ESE AVERAGE 6.3
2025-04-16 06:40 am 4.6 4.6 7.1ESE 1.3 3.3 SE STEEP 6.2
2025-04-16 06:10 am 4.6 4.6 8.3ESE 1.3 3.7 SE AVERAGE 6.1
2025-04-16 05:40 am 4.6 4.6 7.7ESE 1.3 4.0 ESE AVERAGE 6.5
2025-04-16 05:10 am 4.6 4.3 9.1ESE 1.3 4.2 ESE SWELL 6.3
2025-04-16 04:40 am 4.6 4.3 8.3 E 1.3 4.3 ESE AVERAGE 6.5
2025-04-16 04:10 am 4.6 4.3 8.3ESE 1.0 3.7 SE AVERAGE 6.3
2025-04-16 03:40 am 4.6 4.6 8.3ESE 1.0 3.6 ESE AVERAGE 6.5
2025-04-16 03:10 am 4.3 4.3 7.7ESE 1.0 4.0 ESE AVERAGE 6.6
2025-04-16 02:40 am 4.6 4.3 7.7ESE 1.0 4.0 ESE AVERAGE 6.7
2025-04-16 02:10 am 4.6 4.6 7.7ESE 1.0 3.8 ESE AVERAGE 6.7
2025-04-16 01:40 am 4.3 4.3 8.3ESE 1.0 3.7 ESE AVERAGE 6.4
2025-04-16 01:10 am 4.6 4.6 8.3ESE 1.0 3.7 ESE AVERAGE 6.8
2025-04-16 12:40 am 4.3 4.3 7.7ESE 1.0 4.0 ESE AVERAGE 6.6
2025-04-16 12:10 am 4.3 3.9 9.1ESE 1.0 3.7 ESE SWELL 6.6
2025-04-15 11:40 pm 4.3 3.9 8.3 E 1.0 3.8 SE AVERAGE 6.6
2025-04-15 11:10 pm 4.3 3.9 8.3ESE 1.3 3.8 ESE AVERAGE 6.4
2025-04-15 10:40 pm 3.9 3.9 9.1ESE 1.0 3.8 ESE SWELL 6.4
2025-04-15 10:10 pm 4.6 4.3 10.0ESE 1.0 3.6 SE SWELL 6.6
2025-04-15 09:40 pm 4.3 3.9 7.7ESE 1.0 3.4 ESE AVERAGE 6.4
2025-04-15 09:10 pm 4.3 3.9 7.7 E 1.3 3.6 ESE AVERAGE 6.3
2025-04-15 08:40 pm 4.6 4.6 8.3 E 1.3 4.0 ESE AVERAGE 6.5
2025-04-15 08:10 pm 4.6 4.3 8.3ESE 1.3 3.4 SE AVERAGE 6.2
2025-04-15 07:40 pm 4.6 4.3 8.3 E 1.3 4.0 ESE AVERAGE 6.2
2025-04-15 07:10 pm 4.9 4.6 9.1 E 1.3 3.8 SE AVERAGE 6.1
2025-04-15 06:40 pm 4.6 4.6 9.1ESE 1.3 3.6 SE SWELL 5.8
2025-04-15 06:10 pm 5.2 4.9 8.3ESE 1.3 3.3 SE AVERAGE 6.1
2025-04-15 05:40 pm 5.2 4.9 9.1 E 1.6 4.0 ESE AVERAGE 5.9
2025-04-15 05:10 pm 5.2 4.6 9.1ESE 2.3 3.4 SE AVERAGE 5.9
2025-04-15 04:40 pm 5.2 5.2 10.0 NW 1.6 4.0 SE SWELL 5.9
2025-04-15 04:10 pm 5.2 4.9 9.1ESE 2.0 4.3 SE AVERAGE 6.0
2025-04-15 03:40 pm 5.2 4.9 8.3ESE 1.6 4.0 SE AVERAGE 5.9
2025-04-15 03:10 pm 5.6 5.2 8.3 E 1.6 3.4 SSE AVERAGE 5.9
2025-04-15 02:40 pm 5.2 3.6 9.1ESE 3.6 6.7 SE AVERAGE 5.9
2025-04-15 02:10 pm 5.9 5.6 8.3 SE 1.6 3.8 SE AVERAGE 6.1
2025-04-15 01:40 pm 5.6 4.9 9.1 E 2.6 4.8 SE AVERAGE 6.1
2025-04-15 01:10 pm 5.6 4.9 8.3ESE 2.6 5.6 ESE AVERAGE 6.1
2025-04-15 12:40 pm 4.9 4.3 8.3 SE 2.6 5.6 SE AVERAGE 5.8
2025-04-15 12:10 pm 5.2 4.3 9.1 E 3.0 5.9 ESE AVERAGE 6.0
2025-04-15 11:40 am 5.6 4.9 9.1ESE 3.0 4.5 SE AVERAGE 6.4
2025-04-15 11:10 am 5.2 4.6 9.1ESE 2.3 5.3 E AVERAGE 6.0
2025-04-15 10:40 am 5.6 4.9 9.1 E 2.6 5.3 ESE AVERAGE 6.1
2025-04-15 10:10 am 5.6 4.6 9.1ESE 3.0 5.6 ESE AVERAGE 6.2
2025-04-15 09:40 am 5.6 4.6 8.3 E 3.0 6.2 ESE AVERAGE 6.2
2025-04-15 09:10 am 4.9 3.9 9.1 E 3.0 5.3 E AVERAGE 5.6

Plot of wave energy versus frequency (and period)