Station 51213 - Kaumalapau Southwest, Lanai, HI (239) Image indicating link to RSS feed of recent meteorological observations for station 51213


Conditions at 51213 as of
(11:56 am HST)
2156 GMT on 02/21/2026:
     

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 - Wave Height Wave Height (WVHT): 2.6 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 14 sec
5-day plot - Average Wave Period Average Period (APD): 5.8 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): S ( 185 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 76.6 °F
Previous observations
TIME
(HST)
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
2026-02-21 11:26 am--- 3.0 145.8SSW--- 76.5----
2026-02-21 10:56 am--- 3.0 145.8 S--- 76.5----
2026-02-21 10:26 am--- 3.0 145.3 S--- 76.6----
2026-02-21 09:56 am--- 3.3 105.2 SW--- 76.6----
2026-02-21 09:26 am--- 3.3 154.8 S--- 76.6----
2026-02-21 08:56 am--- 3.3 154.7 SW--- 76.6----
2026-02-21 08:26 am--- 3.3 114.7 SW--- 76.6----
2026-02-21 07:56 am--- 2.6 125.5WSW--- 76.6----
2026-02-21 07:26 am--- 3.0 155.8SSW--- 76.6----
2026-02-21 06:56 am--- 2.6 155.7SSW--- 76.6----
2026-02-21 06:26 am--- 3.0 156.1SSW--- 76.6----
2026-02-21 05:56 am--- 3.0 105.8 SW--- 76.8----
2026-02-21 05:26 am--- 3.0 155.9 S--- 76.6----
2026-02-21 04:56 am--- 3.3 155.7 S--- 76.8----
2026-02-21 04:26 am--- 3.0 115.4 SW--- 76.8----
2026-02-21 03:56 am--- 3.3 155.7 S--- 76.8----
2026-02-21 03:26 am--- 3.0 65.6SSE--- 76.8----
2026-02-21 02:56 am--- 3.3 55.6 SE--- 76.8----
2026-02-21 02:26 am--- 3.3 65.8SSE--- 76.8----
2026-02-21 01:56 am--- 3.0 155.8 S--- 76.8----
2026-02-21 01:26 am--- 3.0 55.6SSE--- 76.8----
2026-02-21 12:56 am--- 3.0 125.7 SW--- 76.8----
2026-02-21 12:26 am--- 3.0 65.8SSE--- 76.8----
2026-02-20 11:56 pm--- 3.3 115.8SSW--- 76.8----
2026-02-20 11:26 pm--- 3.3 65.8 SE--- 76.8----
2026-02-20 10:56 pm--- 3.3 55.8 SE--- 76.8----
2026-02-20 10:26 pm--- 3.3 65.6 SE--- 76.8----
2026-02-20 09:56 pm--- 3.6 65.5 SE--- 76.8----
2026-02-20 09:26 pm--- 3.6 65.5 SE--- 76.8----
2026-02-20 08:56 pm--- 3.9 55.6 SE--- 77.0----
2026-02-20 08:26 pm--- 3.6 65.4 SE--- 77.2----
2026-02-20 07:56 pm--- 3.6 65.3 SE--- 77.2----
2026-02-20 07:26 pm--- 3.6 55.3 SE--- 77.4----
2026-02-20 06:56 pm--- 3.3 65.2 SE--- 77.4----
2026-02-20 06:26 pm--- 3.3 65.2SSE--- 77.5----
2026-02-20 05:56 pm--- 3.3 75.2SSE--- 77.7----
2026-02-20 05:26 pm--- 3.6 125.1WSW--- 77.7----
2026-02-20 04:56 pm--- 3.6 55.3 SE--- 77.7----
2026-02-20 04:26 pm--- 3.6 65.2SSE--- 77.9----
2026-02-20 02:56 pm--- 3.3 55.5SSE--- 78.1----
2026-02-20 02:26 pm--- 3.3 65.3SSE--- 78.1----
2026-02-20 01:56 pm--- 3.3 65.5SSE--- 78.6----
2026-02-20 01:26 pm--- 3.3 55.4 SE--- 78.4----
2026-02-20 12:56 pm--- 3.3 55.4 SE--- 77.9----
2026-02-20 12:26 pm--- 3.3 65.5SSE--- 77.7----
2026-02-20 11:56 am--- 3.6 55.4 SE--- 77.7----

Wave Summary
for 51213 as of (11:56 am HST)
2156 GMT on 02/21/2026:

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): 2.6 ft
5-day plot - Swell Height Swell Height (SwH): 1.6 ft
5-day plot - Swell Period Swell Period (SwP): 14.3 sec
5-day plot - Swell Direction Swell Direction (SwD): S
5-day plot - Wind Wave Height Wind Wave Height (WWH): 2.3 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 4.5 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): SE
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 5.8 sec
Previous observations
TIME
(HST)
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
2026-02-21 11:26 am 3.0 1.6 14.3SSW 2.3 9.9 SSW AVERAGE 5.8
2026-02-21 10:56 am 3.0 1.6 14.3 S 2.6 9.1 SSW AVERAGE 5.8
2026-02-21 10:26 am 3.0 1.6 14.3 S 2.6 5.0 SE AVERAGE 5.3
2026-02-21 09:56 am 3.3 1.3 15.4SSW 3.0 9.9 SW AVERAGE 5.2
2026-02-21 09:26 am 3.3 1.3 15.4 S 3.0 9.9 SW AVERAGE 4.8
2026-02-21 08:56 am 3.3 1.3 15.4 SW 3.0 9.9 SSW AVERAGE 4.7
2026-02-21 08:26 am 3.3 1.3 11.1 SW 3.0 9.1 SSW AVERAGE 4.7
2026-02-21 07:56 am 2.6 1.3 11.8WSW 2.3 9.9 SSW AVERAGE 5.5
2026-02-21 07:26 am 3.0 1.6 15.4SSW 2.6 9.1 S AVERAGE 5.8
2026-02-21 06:56 am 2.6 1.3 15.4SSW 2.3 9.9 WSW AVERAGE 5.7
2026-02-21 06:26 am 3.0 1.6 15.4SSW 2.3 9.9 SSW AVERAGE 6.1
2026-02-21 05:56 am 3.0 1.3 10.5 SW 2.6 9.9 SW AVERAGE 5.8
2026-02-21 05:26 am 3.0 1.3 15.4 S 2.6 9.9 SW AVERAGE 5.9
2026-02-21 04:56 am 3.3 1.3 15.4 S 3.0 5.6 SE AVERAGE 5.7
2026-02-21 04:26 am 3.0 1.3 11.1 SW 2.6 5.0 SE AVERAGE 5.4
2026-02-21 03:56 am 3.3 1.3 15.4 S 3.0 9.9 SSW AVERAGE 5.7
2026-02-21 03:26 am 3.0 1.0 10.5 SW 3.0 5.9 SSE STEEP 5.6
2026-02-21 02:56 am 3.3 1.3 10.5WSW 3.0 5.0 SEVERY_STEEP 5.6
2026-02-21 02:26 am 3.3 1.3 11.1 SW 3.0 5.6 SSE STEEP 5.8
2026-02-21 01:56 am 3.0 1.3 15.4 S 2.6 5.0 SE AVERAGE 5.8
2026-02-21 01:26 am 2.6 1.0 15.4 S 2.6 5.3 SSE STEEP 5.6
2026-02-21 12:56 am 3.0 1.0 11.8 SW 2.6 9.9 SSW AVERAGE 5.7
2026-02-21 12:26 am 3.0 1.3 11.1 SW 3.0 5.6 SSE STEEP 5.8
2026-02-20 11:56 pm 3.0 1.3 10.5SSW 3.0 5.3 SE AVERAGE 5.8
2026-02-20 11:26 pm 3.3 1.0 11.8SSW 3.0 5.9 SE STEEP 5.8
2026-02-20 10:56 pm 3.3 1.0 10.5 SW 3.0 5.3 SE STEEP 5.8
2026-02-20 10:26 pm 3.3 1.0 10.5SSW 3.3 5.6 SE STEEP 5.6
2026-02-20 09:56 pm 3.6 1.0 10.5SSW 3.3 5.6 SE STEEP 5.5
2026-02-20 09:26 pm 3.6 1.0 11.8 S 3.3 5.6 SE STEEP 5.5
2026-02-20 08:56 pm 3.9 1.3 10.5 SW 3.6 5.3 SEVERY_STEEP 5.6
2026-02-20 08:26 pm 3.6 1.0 10.5SSW 3.3 5.6 SE STEEP 5.4
2026-02-20 07:56 pm 3.6 1.0 10.5 SW 3.6 5.9 SE STEEP 5.3
2026-02-20 07:26 pm 3.6 1.3 11.8 S 3.6 5.3 SEVERY_STEEP 5.3
2026-02-20 06:56 pm 3.3 1.0 10.5SSW 3.3 5.6 SE STEEP 5.2
2026-02-20 06:26 pm 3.3 1.0 11.1 SW 3.3 6.2 SSE STEEP 5.2
2026-02-20 05:56 pm 3.3 1.0 10.5 SW 3.3 7.1 SSE AVERAGE 5.2
2026-02-20 05:26 pm 3.6 1.3 11.8WSW 3.3 5.3 SE AVERAGE 5.1
2026-02-20 04:56 pm 3.6 1.0 10.5 S 3.3 5.3 SEVERY_STEEP 5.3
2026-02-20 04:26 pm 3.6 1.0 10.5SSW 3.3 5.9 SSE STEEP 5.2
2026-02-20 02:56 pm 3.3 1.0 10.5 SW 3.3 5.3 SSEVERY_STEEP 5.5
2026-02-20 02:26 pm 3.3 1.0 11.8SSW 3.3 5.6 SSE STEEP 5.3
2026-02-20 01:56 pm 3.3 1.0 11.8 SW 3.0 6.2 SSE STEEP 5.5
2026-02-20 01:26 pm 3.3 1.0 11.8SSW 3.0 5.3 SE STEEP 5.4
2026-02-20 12:56 pm 3.3 1.0 11.8 SW 3.3 5.3 SEVERY_STEEP 5.4
2026-02-20 12:26 pm 3.3 1.3 11.1SSW 3.3 6.2 SSE STEEP 5.5
2026-02-20 11:56 am 3.6 1.0 12.5SSW 3.3 5.3 SEVERY_STEEP 5.4

Plot icon Plot of wave energy versus frequency (and period)