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Station 51202 - Mokapu Point, HI (098) Image indicating link to RSS feed of recent meteorological observations for station 51202

Owned and maintained by Pacific Islands Ocean Observing System (PacIOOS)
Data provided by Scripps Institution of Oceanography
Waverider Buoy
21.415 N 157.678 W (21°24'54" N 157°40'42" W)

Site elevation: sea level
Sea temp depth: 0.46 m below water line
Water depth: 89 m

Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 51202

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)

Conditions at 51202 as of
(9:30 pm HAST on 04/20/2019)
0730 GMT on 04/21/2019:
     

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): 6.9 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 6 sec
5-day plot - Average Period Average Period (APD): 5.6 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): ENE ( 78 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 75.9 °F
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
0420 9:00 pm--- 6.6 75.4 E--- 75.7----
0420 8:30 pm--- 6.6 75.5 E--- 75.7----
0420 8:00 pm--- 6.6 75.4ENE--- 75.7----
0420 7:30 pm--- 6.6 85.5 E--- 75.7----
0420 7:00 pm--- 6.6 75.7 E--- 75.7----
0420 6:30 pm--- 6.9 75.6 E--- 75.7----
0420 6:00 pm--- 6.9 85.5 E--- 75.7----
0420 5:30 pm--- 6.9 75.7ENE--- 75.9----
0420 5:00 pm--- 6.9 85.5 E--- 76.1----
0420 4:30 pm--- 6.2 75.3ENE--- 76.1----
0420 4:00 pm--- 6.9 75.5ENE--- 76.1----
0420 3:30 pm--- 5.9 75.3ENE--- 76.1----
0420 3:00 pm--- 6.2 75.5 E--- 76.1----
0420 2:30 pm--- 6.2 75.5 E--- 76.1----
0420 2:00 pm--- 5.9 85.7 E--- 75.9----
0420 1:30 pm--- 5.6 75.6ENE--- 76.1----
0420 1:00 pm--- 5.6 85.7 E--- 75.9----
042012:30 pm--- 5.9 75.8ENE--- 75.9----
042012:00 pm--- 6.2 75.7 E--- 75.7----
042011:30 am--- 6.6 75.8 E--- 75.7----
042011:00 am--- 6.2 75.6 E--- 75.7----
042010:30 am--- 6.6 85.8 E--- 75.7----
042010:00 am--- 6.6 75.7 E--- 75.6----
0420 9:30 am--- 6.9 75.6 E--- 75.6----
0420 9:00 am--- 6.9 65.5 E--- 75.6----
0420 8:30 am--- 7.2 75.7 E--- 75.6----
0420 8:00 am--- 7.2 75.7 E--- 75.6----
0420 7:30 am--- 7.5 85.7 E--- 75.6----
0420 7:00 am--- 7.2 75.7 E--- 75.6----
0420 6:30 am--- 7.5 75.9ENE--- 75.6----
0420 6:00 am--- 7.5 85.7 E--- 75.6----
0420 5:30 am--- 7.2 75.8 E--- 75.6----
0420 5:00 am--- 7.5 75.9 E--- 75.6----
0420 4:30 am--- 6.9 75.8ENE--- 75.6----
0420 4:00 am--- 7.2 86.0 E--- 75.6----
0420 3:30 am--- 6.9 75.8 E--- 75.6----
0420 3:00 am--- 6.9 75.7ENE--- 75.6----
0420 2:30 am--- 6.9 75.7ENE--- 75.6----
0420 2:00 am--- 6.9 75.6 E--- 75.6----
0420 1:30 am--- 6.9 85.8ENE--- 75.6----
0420 1:00 am--- 7.2 75.8 E--- 75.7----
042012:30 am--- 6.9 75.8ENE--- 75.7----
042012:00 am--- 7.2 75.9ENE--- 75.7----
041911:30 pm--- 6.6 135.8 N--- 75.7----
041911:00 pm--- 6.6 76.0 E--- 75.7----
041910:30 pm--- 6.6 75.9ENE--- 75.7----
041910:00 pm--- 6.2 75.9ENE--- 75.7----
Detailed Wave Summary
for 51202 as of
(10:00 pm HAST on 04/20/2019)
0800 GMT on 04/21/2019:

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): 6.6 ft
5-day plot - Swell HeightSwell Height (SwH): 1.3 ft
5-day plot - Swell PeriodSwell Period (SwP): 11.8 sec
5-day plot - Swell DirectionSwell Direction (SwD):ENE
5-day plot - Wind Wave HeightWind Wave Height (WWH): 6.2 ft
5-day plot - Wind Wave PeriodWind Wave Period (WWP): 7.7 sec
5-day plot - Wind Wave DirectionWind Wave Direction (WWD): E
5-day plot - Wave SteepnessWave Steepness (STEEPNESS): STEEP
5-day plot - Average Wave PeriodAverage Wave Period (APD): 5.6 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
0420 9:30 pm 6.9 1.3 10.5 N 6.6 6.2 ENEVERY_STEEP 5.6
0420 9:00 pm 6.6 1.3 11.1NNE 6.6 7.1 E STEEP 5.4
0420 8:30 pm 6.6 1.3 10.5NNE 6.6 7.1 E STEEP 5.5
0420 8:00 pm 6.2 1.0 11.1NNE 6.2 6.7 ENE STEEP 5.4
0420 7:30 pm 6.6 1.3 11.8NNE 6.6 7.7 E STEEP 5.5
0420 7:00 pm 6.6 1.3 10.5NNE 6.2 7.1 E STEEP 5.7
0420 6:30 pm 6.9 1.3 11.8NNE 6.6 7.1 E STEEP 5.6
0420 6:00 pm 6.9 1.3 10.5 N 6.6 7.7 E STEEP 5.5
0420 5:30 pm 6.9 1.3 11.1NNE 6.9 7.1 ENE STEEP 5.7
0420 5:00 pm 6.6 1.6 10.5NNE 6.6 7.7 E STEEP 5.5
0420 4:30 pm 6.2 1.0 10.5 N 6.2 7.1 ENE STEEP 5.3
0420 4:00 pm 6.9 1.3 11.1 N 6.6 7.1 ENE STEEP 5.5
0420 3:30 pm 5.9 1.0 10.5NNE 5.6 7.1 ENE STEEP 5.3
0420 3:00 pm 6.2 1.0 10.5NNE 6.2 6.7 E STEEP 5.5
0420 2:30 pm 6.2 1.3 11.1 N 5.9 7.1 E STEEP 5.5
0420 2:00 pm 5.9 1.3 10.5 N 5.6 8.3 E AVERAGE 5.7
0420 1:30 pm 5.6 1.6 11.1 N 5.2 7.1 ENE STEEP 5.6
0420 1:00 pm 5.6 1.6 11.8 N 5.2 7.7 E STEEP 5.7
042012:30 pm 5.9 1.6 10.5 N 5.9 7.1 ENE STEEP 5.8
042012:00 pm 6.2 1.3 11.8NNE 5.9 6.7 E STEEP 5.7
042011:30 am 6.2 2.0 11.1 N 6.2 7.1 E STEEP 5.8
042011:00 am 6.2 1.6 11.8NNE 6.2 7.1 E STEEP 5.6
042010:30 am 6.6 1.6 11.8 N 6.2 7.7 E STEEP 5.8
042010:00 am 6.6 1.6 11.1 N 6.6 6.7 E STEEP 5.7
0420 9:30 am 6.9 1.3 10.5NNW 6.6 6.7 E STEEP 5.6
0420 9:00 am 6.9 1.6 11.8NNE 6.9 6.2 EVERY_STEEP 5.5
0420 8:30 am 7.2 1.6 11.8 N 6.9 7.1 E STEEP 5.7
0420 8:00 am 7.2 2.0 11.8 N 7.2 7.1 E STEEP 5.7
0420 7:30 am 7.5 2.0 11.8 N 7.2 7.7 E STEEP 5.7
0420 7:00 am 7.2 1.6 11.8 N 6.9 7.1 E STEEP 5.7
0420 6:30 am 7.5 2.0 11.8 N 7.2 7.1 ENE STEEP 5.9
0420 6:00 am 7.5 1.6 11.8NNE 7.2 7.7 E STEEP 5.7
0420 5:30 am 7.2 2.0 10.5 N 6.9 7.1 E STEEP 5.8
0420 5:00 am 7.5 1.6 12.5NNE 7.5 7.1 E STEEP 5.9
0420 4:30 am 6.9 2.0 11.1 N 6.6 6.7 ENE STEEP 5.8
0420 4:00 am 7.2 2.3 11.8 N 6.9 7.7 E STEEP 6.0
0420 3:30 am 6.9 2.0 11.8NNW 6.6 7.1 E STEEP 5.8
0420 3:00 am 6.9 2.0 12.5 N 6.6 6.7 ENE STEEP 5.7
0420 2:30 am 6.9 2.0 11.8 N 6.6 7.1 ENE STEEP 5.7
0420 2:00 am 6.9 2.0 10.5 N 6.6 6.7 E STEEP 5.6
0420 1:30 am 6.9 2.0 12.5 N 6.6 7.7 ENE STEEP 5.8
0420 1:00 am 7.2 2.3 12.5NNE 6.9 7.1 E STEEP 5.8
042012:30 am 6.9 2.0 11.8NNW 6.6 6.7 ENE STEEP 5.8
042012:00 am 7.2 2.3 11.1 N 6.6 7.1 ENE STEEP 5.9
041911:30 pm 6.6 2.3 12.5 N 6.2 7.7 ENE AVERAGE 5.8
041911:00 pm 6.6 2.6 11.8 N 5.9 7.1 E STEEP 6.0
041910:30 pm 6.6 2.3 11.1 N 6.2 7.1 ENE STEEP 5.9
041910:00 pm 6.2 2.3 12.5 N 5.9 7.1 ENE STEEP 5.9

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.