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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
(7:10 am HAST)
1710 GMT on 04/17/2025:
     

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):ENE ( 60 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 13.6 kts
5-day plot - Wind Gust Wind Gust (GST): 17.5 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.98 in
5-day plot - Air Temperature Air Temperature (ATMP): 73.8 °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): 13.6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 15.5 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
7:03 am 15.5 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
2025-04-17 07:00 amENE 11.7 15.5----29.98+0.03 73.9 76.5----
2025-04-17 06:50 amENE 11.7 15.5 9.5 137.9 NW29.98- 73.8 76.5----
2025-04-17 06:40 amENE 11.7 15.5 9.5-7.9 NW29.98- 73.9 76.5----
2025-04-17 06:30 amENE 11.7 15.5----29.97- 73.8 76.5----
2025-04-17 06:20 amENE 13.6 15.5 8.2 117.7 NW29.97- 73.8 76.5----
2025-04-17 06:10 amENE 11.7 15.5 8.2-7.7 NW29.97- 73.8 76.5----
2025-04-17 06:00 amENE 13.6 15.5----29.97+0.00 73.8 76.5----
2025-04-17 05:50 amENE 13.6 17.5 8.2 147.7WNW29.97- 73.8 76.5----
2025-04-17 05:40 amENE 13.6 17.5----29.97- 73.6 76.5----
2025-04-17 05:30 amENE 13.6 17.5----29.96- 73.6 76.5----
2025-04-17 05:20 amENE 13.6 15.5 7.5 97.5 NW29.96- 73.8 76.5----
2025-04-17 05:10 amENE 13.6 17.5 7.5-7.5 NW29.96- 73.9 76.5----
2025-04-17 05:00 am NE 11.7 15.5----29.95-0.02 73.9 76.5----
2025-04-17 04:50 am NE 11.7 13.6 6.9 107.2NNW29.95- 74.1 76.5----
2025-04-17 04:40 am NE 11.7 15.5----29.95- 73.9 76.5----
2025-04-17 04:30 am NE 11.7 15.5----29.95- 73.9 76.5----
2025-04-17 04:20 am NE 11.7 15.5 7.2 97.0 NW29.95- 73.9 76.5----
2025-04-17 04:10 amENE 11.7 15.5 7.2-7.0 NW29.95- 73.9 76.5----
2025-04-17 04:00 am NE 13.6 17.5----29.95-0.03 73.9 76.5----
2025-04-17 03:50 am NE 11.7 15.5 6.9 87.1NNW29.95- 73.9 76.5----
2025-04-17 03:40 amENE 11.7 15.5 6.9-7.1NNW29.96- 73.9 76.5----
2025-04-17 03:30 amENE 11.7 15.5----29.96- 73.9 76.5----
2025-04-17 03:20 amENE 11.7 15.5 6.6 97.0 NW29.96- 74.1 76.5----
2025-04-17 03:10 amENE 11.7 15.5 6.6-7.0 NW29.96- 74.1 76.5----
2025-04-17 03:00 amENE 11.7 15.5----29.96-0.04 74.1 76.5----
2025-04-17 02:50 am NE 13.6 17.5 6.2 146.8 SW29.96- 74.1 76.5----
2025-04-17 02:40 am NE 11.7 15.5----29.96- 74.1 76.5----
2025-04-17 02:30 am NE 11.7 13.6----29.96- 74.1 76.5----
2025-04-17 02:20 am NE 11.7 13.6 5.9 86.6 N29.97- 74.1 76.5----
2025-04-17 02:10 amENE 9.7 13.6 5.9-6.6 N29.97- 74.3 76.5----
2025-04-17 02:00 am NE 9.7 11.7----29.97-0.06- 76.5----
2025-04-17 01:50 amENE 9.7 13.6 5.6 116.3 NW29.98- 74.1 76.5----
2025-04-17 01:40 amENE 11.7 13.6----29.98- 73.9 76.5----
2025-04-17 01:30 amENE 11.7 13.6----29.98- 73.8 76.5----
2025-04-17 01:20 amENE 11.7 15.5 5.6 116.3 NW29.98- 73.6 76.5----
2025-04-17 01:10 amENE 11.7 15.5 5.6-6.3 NW29.98- 73.4 76.5----
2025-04-17 01:00 amENE 11.7 13.6----29.98-0.03 73.0 76.5----
2025-04-17 12:50 amENE 11.7 13.6 5.6 116.2 NW29.99- 72.9 76.5----
2025-04-17 12:40 amENE 11.7 15.5----29.99- 72.9 76.5----
2025-04-17 12:30 amENE 13.6 15.5----30.00- 72.7 76.5----
2025-04-17 12:20 amENE 13.6 15.5 5.6 116.0 NW30.00- 72.5 76.5----
2025-04-17 12:10 amENE 13.6 17.5 5.6-6.0 NW30.01- 72.7 76.5----
2025-04-17 12:00 amENE 15.5 17.5----30.01+0.01 72.7 76.5----
2025-04-16 11:50 pmENE 13.6 17.5 5.6 76.0 NW30.01- 72.5 76.5----
2025-04-16 11:40 pm NE 13.6 17.5 5.6-6.0 NW30.01- 72.3 76.5----
2025-04-16 11:30 pm NE 13.6 15.5----30.02- 71.8 76.5----
2025-04-16 11:20 pm NE 13.6 17.5 5.2 75.9 NW30.02- 71.8 76.5----
2025-04-16 11:10 pm NE 13.6 17.5 5.2-5.9 NW30.02- 71.4 76.5----
2025-04-16 11:00 pm NE 13.6 17.5----30.03+0.05 71.1 76.5----
2025-04-16 10:50 pm NE 13.6 17.5 4.9 75.8NNW30.02- 71.4 76.5----
2025-04-16 10:40 pm NE 15.5 19.4 4.9-5.8NNW30.02- 71.4 76.5----
2025-04-16 10:30 pm NE 15.5 19.4----30.02- 72.0 76.5----
2025-04-16 10:20 pmNNE 15.5 19.4 4.6 85.8ESE30.02- 72.3 76.5----
2025-04-16 10:10 pmNNE 15.5 19.4 4.6-5.8ESE30.01- 71.8 76.5----
2025-04-16 10:00 pm NE 15.5 17.5----30.01+0.05 71.8 76.5----
2025-04-16 09:50 pm NE 15.5 17.5 3.9 125.7NNW30.01- 71.2 76.5----
2025-04-16 09:40 pm NE 13.6 17.5 3.9-5.7NNW30.00- 71.2 76.5----
2025-04-16 09:30 pm NE 15.5 19.4----30.00- 71.2 76.5----
2025-04-16 09:20 pmENE 17.5 21.4 4.3 95.9 E30.00- 71.1 76.5----
2025-04-16 09:10 pmENE 17.5 23.3----30.01- 72.0 76.5----
2025-04-16 09:00 pm NE 15.5 21.4----30.00+0.04 72.7 76.5----
2025-04-16 08:50 pm NE 13.6 17.5 4.3 86.0 E29.99- 72.5 76.5----
2025-04-16 08:40 pm NE 11.7 15.5----30.00- 72.5 76.5----
2025-04-16 08:30 pm NE 13.6 15.5----30.00- 72.3 76.5----
2025-04-16 08:20 pm NE 13.6 15.5 3.9 86.2ESE29.99- 72.1 76.5----
2025-04-16 08:10 pm NE 11.7 15.5 3.9-6.2ESE29.98- 72.1 76.5----
2025-04-16 08:00 pmNNE 11.7 13.6----29.98+0.03 71.8 76.5----
2025-04-16 07:50 pmNNE 9.7 11.7 4.3 85.9ESE29.97- 71.8 76.5----
2025-04-16 07:40 pm N 9.7 11.7----29.97- 71.6 76.5----
2025-04-16 07:30 pm N 7.8 9.7----29.96- 71.4 76.5----
2025-04-16 07:20 pm N 9.7 11.7 4.3 85.7ESE29.96- 71.4 76.5----
2025-04-16 07:10 pm N 9.7 11.7 4.3-5.7ESE29.96- 71.4 76.5----
2025-04-16 07:00 pm N 9.7 13.6----29.96+0.00 71.6 76.5----
2025-04-16 06:50 pm N 11.7 13.6 4.3 85.6ESE29.96- 71.6 76.5----
2025-04-16 06:40 pm N 9.7 13.6----29.96- 71.8 76.5----
2025-04-16 06:30 pmNNW 11.7 13.6----29.96- 71.4 76.5----
2025-04-16 06:20 pmNNW 9.7 13.6 4.6 85.6ESE29.96- 71.4 76.5----
2025-04-16 06:10 pm NW 11.7 13.6 4.6-5.6ESE29.96- 70.9 76.5----
2025-04-16 06:00 pm NW 11.7 13.6----29.96+0.00 70.9 76.5----
2025-04-16 05:50 pm NW 11.7 15.5 4.6 85.4ESE29.96- 70.7 76.5----
2025-04-16 05:40 pmNNW 11.7 15.5 4.6-5.4ESE29.97- 70.5 76.5----
2025-04-16 05:30 pmNNW 13.6 17.5----29.96- 70.9 76.5----
2025-04-16 05:20 pmNNW 13.6 17.5 4.9 85.6 E29.96- 70.7 76.5----
2025-04-16 05:10 pmNNW 15.5 19.4 4.9-5.6 E29.96- 70.9 76.5----
2025-04-16 05:00 pmNNW 17.5 21.4----29.95-0.03 70.7 76.5----
2025-04-16 04:50 pmNNW 17.5 23.3 4.3 86.0ESE29.95- 71.1 76.5----
2025-04-16 04:40 pmNNW 17.5 21.4 4.3-6.0ESE29.95- 71.2 76.5----
2025-04-16 04:30 pmNNW 15.5 17.5----29.95- 70.2 76.5----
2025-04-16 04:20 pm NW 15.5 19.4 4.6 86.3ESE29.95- 70.2 76.5----
2025-04-16 04:10 pmNNW 13.6 17.5----29.96- 70.3 76.5----
2025-04-16 04:00 pmNNW 13.6 19.4----29.96-0.04 71.1 76.5----
2025-04-16 03:50 pm N 11.7 17.5 4.6 86.3ESE29.96- 69.6 76.5----
2025-04-16 03:40 pmNNW 13.6 17.5 4.6-6.3ESE29.96- 69.4 76.5----
2025-04-16 03:30 pmNNW 11.7 17.5----29.96- 70.9 76.5----
2025-04-16 03:20 pm W 11.7 19.4 3.9 85.9ESE29.97- 71.8 76.6----
2025-04-16 03:10 pm NW 9.7 13.6----29.96- 73.4 76.6----
2025-04-16 03:00 pmNNW 9.7 13.6----29.96-0.05 73.9 76.6----
2025-04-16 02:50 pm NW 9.7 11.7 4.6 86.3 SE29.96- 73.9 76.6----
2025-04-16 02:40 pm NW 7.8 11.7----29.97- 74.3 76.6----
2025-04-16 02:30 pm W 3.9 11.7----29.97- 75.7 76.6----
2025-04-16 02:20 pm- 0.0 1.9 4.6 86.7ESE29.97- 76.1 76.6----
2025-04-16 02:10 pmSSE 3.9 5.8 4.6-6.7ESE29.98- 75.9 76.6----
2025-04-16 02:00 pmESE 3.9 5.8----29.98-0.03 75.7 76.6----
2025-04-16 01:50 pm SE 7.8 9.7 4.3 86.3ESE29.99- 75.7 76.6----
2025-04-16 01:40 pmSSE 3.9 5.8----29.99- 76.3 76.6----
2025-04-16 01:10 pmSSE 5.8 7.8 4.6-6.6 E29.99- 76.3 76.6----
2025-04-16 01:00 pmSSE 5.8 7.8----29.99-0.01 76.3 76.6----
2025-04-16 12:50 pmSSE 5.8 7.8 4.3 86.2ESE30.00- 76.3 76.6----
2025-04-16 12:40 pmSSE 5.8 7.8 4.3-6.2ESE30.00- 76.1 76.6----
2025-04-16 12:30 pm SE 5.8 7.8----30.00- 76.1 76.6----
2025-04-16 12:20 pm SE 7.8 7.8 4.6 86.2ESE30.00- 76.1 76.6----
2025-04-16 12:10 pm SE 5.8 9.7----30.00- 76.3 76.6----
2025-04-16 12:00 pm SE 7.8 9.7----30.01+0.02 76.3 76.6----
2025-04-16 11:50 am SE 7.8 9.7 4.3 86.1ESE30.01- 76.3 76.6----
2025-04-16 11:40 amESE 5.8 7.8----30.01- 76.3 76.6----
2025-04-16 11:30 am SE 5.8 7.8----30.01- 76.3 76.6----
2025-04-16 11:20 am SE 5.8 7.8 4.3 86.3ESE30.01- 76.3 76.6----
2025-04-16 11:10 am SE 7.8 9.7 4.3-6.3ESE30.01- 76.3 76.5----
2025-04-16 11:00 am SE 5.8 7.8----30.01+0.02 76.1 76.5----
2025-04-16 10:50 am SE 7.8 11.7 4.3 96.3ESE30.01- 76.3 76.5----
2025-04-16 10:40 am SE 7.8 9.7 4.3-6.3ESE30.01- 76.3 76.5----
2025-04-16 10:30 am SE 7.8 11.7----30.01- 76.3 76.5----
2025-04-16 10:20 am SE 7.8 9.7 4.3 86.1 E30.01- 76.3 76.5----
2025-04-16 10:10 am SE 7.8 9.7 4.3-6.1 E30.01- 76.1-----
2025-04-16 10:00 am SE 9.7 11.7----30.00+0.02 76.1 76.5----
2025-04-16 09:50 am SE 9.7 11.7 4.6 86.6 E30.00- 76.1 76.5----
2025-04-16 09:40 amSSE 7.8 9.7----30.01- 75.9 76.5----
2025-04-16 09:30 amSSE 9.7 11.7----30.00- 75.9 76.5----
2025-04-16 09:20 amSSE 9.7 11.7 4.3 76.2ESE30.00- 75.9 76.5----
2025-04-16 09:10 am SE 9.7 11.7 4.3-6.2ESE29.99- 75.9 76.5----
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----

Detailed Wave Summary
for 51101 as of (6:40 am HAST)
1640 GMT on 04/17/2025:

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): 9.5 ft
5-day plot - Swell Height Swell Height (SwH): 8.9 ft
5-day plot - Swell Period Swell Period (SwP): 12.9 sec
5-day plot - Swell Direction Swell Direction (SwD): NW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.0 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 5.6 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD):NNE
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): SWELL
5-day plot - Average Wave Period Average Wave Period (APD): 7.9 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
2025-04-17 06:10 am 8.2 7.9 10.8 NW 3.0 5.6 NE SWELL 7.7
2025-04-17 05:40 am 8.2 7.9 13.8WNW 3.3 5.6 NE SWELL 7.7
2025-04-17 05:10 am 7.5 6.9 9.1 NW 3.0 5.9 NE AVERAGE 7.5
2025-04-17 04:40 am 6.9 6.6 10.0NNW 2.6 5.3 E AVERAGE 7.2
2025-04-17 04:10 am 7.2 6.6 9.1 NW 2.6 5.3 NE AVERAGE 7.0
2025-04-17 03:40 am 6.9 6.2 8.3NNW 2.6 5.0 ENE AVERAGE 7.1
2025-04-17 03:10 am 6.6 5.9 9.1 NW 2.6 4.8 E AVERAGE 7.0
2025-04-17 02:40 am 6.2 5.6 13.8 SW 3.0 5.3 ENE SWELL 6.8
2025-04-17 02:10 am 5.9 5.6 7.7 N 2.0 4.8 NE STEEP 6.6
2025-04-17 01:40 am 5.6 4.9 10.8 NW 2.3 5.0 ENE SWELL 6.3
2025-04-17 01:10 am 5.6 4.9 10.8 NW 3.0 5.6 ENE SWELL 6.3
2025-04-17 12:40 am 5.6 4.9 10.8 NW 3.0 4.5 NE SWELL 6.2
2025-04-17 12:10 am 5.6 4.3 10.8 NW 3.6 6.7 NNW SWELL 6.0
2025-04-16 11:40 pm 5.6 4.3 7.1 NW 3.6 4.3 NE STEEP 6.0
2025-04-16 11:10 pm 5.2 3.6 11.4 NW 3.6 6.7 NW STEEP 5.9
2025-04-16 10:40 pm 4.9 3.9 7.1NNW 3.3 3.7 NE STEEP 5.8
2025-04-16 10:10 pm 4.6 3.9 8.3ESE 2.6 3.4 NNE AVERAGE 5.8
2025-04-16 09:40 pm 3.9 3.3 12.1NNW 2.3 3.4 N SWELL 5.7
2025-04-16 09:10 pm 4.3 3.9 9.1 E 2.0 3.3 N SWELL 5.9
2025-04-16 08:40 pm 4.3 3.6 8.3 E 2.0 3.7 NNW AVERAGE 6.0
2025-04-16 08:10 pm 3.9 3.3 7.7ESE 2.0 5.3 ESE AVERAGE 6.2
2025-04-16 07:40 pm 4.3 3.6 8.3ESE 2.0 3.8 WNW AVERAGE 5.9
2025-04-16 07:10 pm 4.3 3.6 8.3ESE 2.0 4.0 NNW AVERAGE 5.7
2025-04-16 06:40 pm 4.3 3.6 8.3ESE 2.3 4.2 NW AVERAGE 5.6
2025-04-16 06:10 pm 4.6 3.9 8.3ESE 2.6 3.8 NW AVERAGE 5.6
2025-04-16 05:40 pm 4.6 3.6 8.3ESE 3.0 4.0 WNW AVERAGE 5.4
2025-04-16 05:10 pm 4.9 3.9 8.3 E 3.0 5.9 E AVERAGE 5.6
2025-04-16 04:40 pm 4.3 3.9 7.7ESE 2.3 5.6 SE AVERAGE 6.0
2025-04-16 04:10 pm 4.6 3.6 8.3ESE 3.0 5.3 SE AVERAGE 6.3
2025-04-16 03:40 pm 4.6 3.9 8.3ESE 2.3 5.0 ESE AVERAGE 6.3
2025-04-16 03:10 pm 3.9 3.6 8.3ESE 1.3 4.2 SE AVERAGE 5.9
2025-04-16 02:40 pm 4.6 4.6 7.7 SE 1.3 3.8 SE AVERAGE 6.3
2025-04-16 02:10 pm 4.6 4.6 7.7ESE 1.0 3.8 ESE AVERAGE 6.7
2025-04-16 01:40 pm 4.3 3.9 8.3ESE 1.0 3.8 ESE AVERAGE 6.3
2025-04-16 01:10 pm 4.6 4.3 8.3 E 1.3 3.8 ESE AVERAGE 6.6
2025-04-16 12:40 pm 4.3 3.9 8.3ESE 1.3 3.1 ESE AVERAGE 6.2
2025-04-16 12:10 pm 4.6 4.3 8.3ESE 1.3 4.0 ESE AVERAGE 6.2
2025-04-16 11:40 am 4.3 3.9 8.3ESE 1.3 3.6 ESE AVERAGE 6.1
2025-04-16 11:10 am 4.3 3.9 8.3ESE 1.3 4.0 ESE AVERAGE 6.3
2025-04-16 10:40 am 4.3 3.9 9.1ESE 1.3 4.0 ESE SWELL 6.3
2025-04-16 10:10 am 4.3 4.3 8.3 E 1.3 3.8 ESE AVERAGE 6.1
2025-04-16 09:40 am 4.6 4.3 7.7 E 1.3 3.8 ESE AVERAGE 6.6
2025-04-16 09:10 am 4.3 4.3 7.1ESE 1.3 4.2 ESE STEEP 6.2
2025-04-16 08:40 am 4.3 3.9 8.3ESE 1.3 3.3 ESE AVERAGE 5.9
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

Plot of wave energy versus frequency (and period)