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
(12:56 am HST)
1056 GMT on 07/12/2026:
     

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): 3.6 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 18 sec
5-day plot - Average Wave Period Average Period (APD): 6.3 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): SW ( 217 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 80.1 °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
2026-07-12 12:26 am--- 3.6 185.9 SW--- 79.9----
2026-07-11 11:56 pm--- 3.3 186.0 SW--- 79.9----
2026-07-11 11:26 pm--- 3.6 186.1 SW--- 79.9----
2026-07-11 10:56 pm--- 3.6 66.0 SE--- 79.9----
2026-07-11 10:26 pm--- 3.6 136.2SSW--- 79.9----
2026-07-11 09:56 pm--- 3.9 186.1 SW--- 79.9----
2026-07-11 09:26 pm--- 3.6 66.2 SE--- 79.9----
2026-07-11 08:56 pm--- 3.6 126.4 S--- 80.1----
2026-07-11 08:26 pm--- 3.6 65.9SSE--- 80.4----
2026-07-11 07:56 pm--- 3.9 66.2 SE--- 80.4----
2026-07-11 07:26 pm--- 3.9 65.8 SE--- 80.6----
2026-07-11 06:56 pm--- 3.9 135.8 S--- 80.6----
2026-07-11 06:26 pm--- 3.9 65.7 SE--- 80.8----
2026-07-11 05:56 pm--- 3.9 65.8 SE--- 81.0----
2026-07-11 05:26 pm--- 3.6 135.7SSW--- 81.1----
2026-07-11 04:56 pm--- 3.9 135.6 S--- 81.3----
2026-07-11 04:26 pm--- 3.6 135.4 S--- 81.3----
2026-07-11 03:56 pm--- 3.6 135.4 S--- 81.3----
2026-07-11 03:26 pm--- 3.6 135.6 S--- 81.9----
2026-07-11 02:56 pm--- 3.6 135.6 S--- 82.2----
2026-07-11 02:26 pm--- 3.3 135.4 S--- 82.0----
2026-07-11 01:56 pm--- 3.6 135.5 S--- 81.9----
2026-07-11 01:26 pm--- 3.3 135.3 S--- 81.5----
2026-07-11 12:26 pm--- 3.0 135.4SSW--- 81.1----
2026-07-11 11:56 am--- 3.3 125.4 S--- 81.0----
2026-07-11 11:26 am--- 3.3 135.7SSW--- 80.6----
2026-07-11 10:56 am--- 3.3 135.5 S--- 80.8----
2026-07-11 10:26 am--- 3.3 135.9 S--- 80.4----
2026-07-11 09:56 am--- 3.3 135.8 S--- 80.1----
2026-07-11 09:26 am--- 3.3 125.9SSW--- 80.1----
2026-07-11 08:56 am--- 3.0 125.6 S--- 80.1----
2026-07-11 08:26 am--- 3.3 136.2 S--- 80.1----
2026-07-11 07:56 am--- 3.3 135.9 S--- 79.9----
2026-07-11 07:26 am--- 3.3 135.7 S--- 79.9----
2026-07-11 06:56 am--- 3.3 125.8 S--- 79.9----
2026-07-11 06:26 am--- 3.3 135.8 S--- 79.9----
2026-07-11 05:56 am--- 3.0 136.1 S--- 80.1----
2026-07-11 05:26 am--- 3.0 126.0 S--- 79.9----
2026-07-11 04:56 am--- 3.0 136.1 S--- 79.9----
2026-07-11 04:26 am--- 3.3 136.5 S--- 80.1----
2026-07-11 03:56 am--- 3.0 135.9 S--- 80.1----
2026-07-11 03:26 am--- 3.0 135.6 S--- 80.1----
2026-07-11 02:56 am--- 3.0 135.9SSE--- 80.1----
2026-07-11 02:26 am--- 3.0 135.9 S--- 80.1----
2026-07-11 01:56 am--- 3.3 136.2 S--- 80.1----

Wave Summary
for 51213 as of (12:56 am HST)
1056 GMT on 07/12/2026:

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): 3.6 ft
5-day plot - Swell Height Swell Height (SwH): 2.0 ft
5-day plot - Swell Period Swell Period (SwP): 18.2 sec
5-day plot - Swell Direction Swell Direction (SwD): SW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.0 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 6.2 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): 6.3 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
2026-07-12 12:26 am 3.6 1.6 18.2 SW 3.0 6.7 SSE AVERAGE 5.9
2026-07-11 11:56 pm 3.3 1.6 18.2 SW 3.0 5.9 SE AVERAGE 6.0
2026-07-11 11:26 pm 3.6 1.6 18.2 SW 3.0 5.9 SE AVERAGE 6.1
2026-07-11 10:56 pm 3.6 1.6 12.5SSW 3.0 6.2 SE STEEP 6.0
2026-07-11 10:26 pm 3.6 2.0 12.5SSW 3.3 5.6 SE AVERAGE 6.2
2026-07-11 09:56 pm 3.9 1.6 18.2 SW 3.3 6.7 SE AVERAGE 6.1
2026-07-11 09:26 pm 3.6 2.0 18.2 SW 3.3 5.9 SE STEEP 6.2
2026-07-11 08:56 pm 3.6 2.0 11.8 S 3.0 6.7 SSE AVERAGE 6.4
2026-07-11 08:26 pm 3.6 1.6 12.5SSW 3.0 5.9 SSE STEEP 5.9
2026-07-11 07:56 pm 3.9 2.0 12.5 S 3.3 5.6 SEVERY_STEEP 6.2
2026-07-11 07:26 pm 3.9 1.6 12.5 S 3.6 5.9 SE STEEP 5.8
2026-07-11 06:56 pm 3.9 1.6 13.3 S 3.6 6.2 SE AVERAGE 5.8
2026-07-11 06:26 pm 3.9 1.6 11.8 S 3.6 5.9 SE STEEP 5.7
2026-07-11 05:56 pm 3.9 2.0 18.2 SW 3.3 5.6 SEVERY_STEEP 5.8
2026-07-11 05:26 pm 3.6 1.6 12.5SSW 3.3 5.6 SE AVERAGE 5.7
2026-07-11 04:56 pm 3.6 1.6 13.3 S 3.3 5.3 SE AVERAGE 5.6
2026-07-11 04:26 pm 3.6 1.6 13.3 S 3.0 5.0 SE AVERAGE 5.4
2026-07-11 03:56 pm 3.6 1.6 13.3 S 3.3 5.0 SE AVERAGE 5.4
2026-07-11 03:26 pm 3.6 1.6 12.5 S 3.0 5.0 SE AVERAGE 5.6
2026-07-11 02:56 pm 3.6 2.0 12.5 S 3.0 5.6 SE AVERAGE 5.6
2026-07-11 02:26 pm 3.3 1.6 12.5 S 3.0 6.2 SE AVERAGE 5.4
2026-07-11 01:56 pm 3.6 2.0 12.5 S 3.0 5.9 SE AVERAGE 5.5
2026-07-11 01:26 pm 3.3 1.6 13.3 S 3.0 5.0 SE AVERAGE 5.3
2026-07-11 12:26 pm 3.0 1.6 12.5SSW 2.6 5.6 SE AVERAGE 5.4
2026-07-11 11:56 am 3.3 1.6 11.8 S 2.6 5.6 SE AVERAGE 5.4
2026-07-11 11:26 am 3.3 2.0 12.5SSW 2.6 5.3 SE AVERAGE 5.7
2026-07-11 10:56 am 3.3 1.6 12.5 S 2.6 5.9 SE AVERAGE 5.5
2026-07-11 10:26 am 3.3 2.0 13.3 S 2.6 5.9 SE AVERAGE 5.9
2026-07-11 09:56 am 3.3 1.6 12.5 S 2.6 5.6 SE AVERAGE 5.8
2026-07-11 09:26 am 3.3 1.6 11.8SSW 2.6 5.3 SE AVERAGE 5.9
2026-07-11 08:56 am 3.0 1.3 11.8 S 2.6 5.9 SE AVERAGE 5.6
2026-07-11 08:26 am 3.3 2.0 12.5 S 2.6 9.9 S AVERAGE 6.2
2026-07-11 07:56 am 3.0 2.0 13.3 S 2.6 9.9 S AVERAGE 5.9
2026-07-11 07:26 am 3.0 2.0 12.5 S 2.6 5.9 SE AVERAGE 5.7
2026-07-11 06:56 am 3.3 2.0 11.8 S 2.6 5.6 SE AVERAGE 5.8
2026-07-11 06:26 am 3.3 1.6 13.3 S 2.6 5.6 SE AVERAGE 5.8
2026-07-11 05:56 am 3.0 2.0 12.5 S 2.3 6.2 SE AVERAGE 6.1
2026-07-11 05:26 am 3.0 1.6 11.8 S 2.3 5.9 SE AVERAGE 6.0
2026-07-11 04:56 am 3.0 1.6 13.3 S 2.3 5.9 SE AVERAGE 6.1
2026-07-11 04:26 am 3.3 2.0 12.5 S 2.6 7.7 SE AVERAGE 6.5
2026-07-11 03:56 am 3.0 1.6 13.3 S 2.6 6.7 SE AVERAGE 5.9
2026-07-11 03:26 am 2.6 1.6 13.3 S 2.3 6.7 SE AVERAGE 5.6
2026-07-11 02:56 am 3.0 1.6 12.5SSE 2.3 6.2 SE AVERAGE 5.9
2026-07-11 02:26 am 3.0 1.6 12.5 S 2.3 5.9 SE AVERAGE 5.9
2026-07-11 01:56 am 3.3 2.0 13.3 S 2.6 7.1 SE AVERAGE 6.2

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