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Station 51004 (LLNR 28005) - SOUTHEAST HAWAII - 205 NM Southeast of Hilo, HI Image indicating link to RSS feed of recent meteorological observations for station 51004


Conditions at 51004 as of
(3:50 am HAST)
1350 GMT on 03/18/2025:
     

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): E ( 80 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.5 kts
5-day plot - Wind Gust Wind Gust (GST): 21.4 kts
5-day plot - Wave Height Wave Height (WVHT): 7.9 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 8 sec
5-day plot - Average Wave Period Average Period (APD): 6.4 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): E ( 94 deg true )
5-day plot - Air Temperature Air Temperature (ATMP): 75.4 °F
5-day plot - Water Temperature Water Temperature (WTMP): 76.5 °F
5-day plot - Dew Point Dew Point (DEWP): 68.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 17.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 19.4 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
3:48 am 19.4 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
2025-03-18 03:40 am E 17.5 21.4------ 75.4 76.5 67.6---
2025-03-18 03:30 am E 17.5 21.4------ 75.4 76.5 66.9---
2025-03-18 03:20 am E 17.5 21.4 8.5 86.5 E-- 75.0 76.5 67.6---
2025-03-18 03:10 am E 15.5 19.4 8.5-6.5 E-- 74.5 76.5 67.8---
2025-03-18 03:00 am E 15.5 19.4------ 74.5 76.5 68.0---
2025-03-18 02:50 amENE 17.5 21.4 7.5 86.3ESE-- 74.8 76.5 67.6---
2025-03-18 02:40 amENE 17.5 23.3 7.5-6.3ESE-- 75.2 76.5 67.8---
2025-03-18 02:30 amENE 19.4 23.3------ 75.0 76.5 66.9---
2025-03-18 02:20 am E 17.5 21.4 8.5 86.5 E-- 75.2 76.5 68.0---
2025-03-18 02:10 amENE 17.5 21.4 8.5-6.5 E-- 75.0 76.5 67.8---
2025-03-18 02:00 amENE 17.5 21.4------ 74.7 76.5 67.6---
2025-03-18 01:50 amENE 19.4 23.3 8.5 86.4 E-- 74.8 76.5 67.8---
2025-03-18 01:40 amENE 17.5 21.4 8.5-6.4 E-- 75.0 76.5 68.2---
2025-03-18 01:30 amENE 15.5 19.4------ 75.4 76.5 68.2---
2025-03-18 01:20 am E 15.5 19.4 8.2 86.5 E-- 75.6 76.5 68.0---
2025-03-18 01:10 am E 17.5 21.4 8.2-6.5 E-- 75.4 76.5 67.5---
2025-03-18 01:00 amENE 17.5 19.4------ 75.4 76.5 67.5---
2025-03-18 12:50 am E 17.5 21.4 8.2 86.5ENE-- 75.2 76.5 67.5---
2025-03-18 12:40 amENE 15.5 19.4 8.2-6.5ENE-- 75.2 76.5 68.0---
2025-03-18 12:30 am E 17.5 19.4------ 75.4 76.5 67.8---
2025-03-18 12:20 amENE 15.5 19.4 8.2 86.4 E-- 75.6 76.5 67.6---
2025-03-18 12:10 am E 15.5 21.4 8.2-6.4 E-- 75.4 76.5 67.8---
2025-03-18 12:00 am E 17.5 21.4------ 75.6 76.5 67.5---
2025-03-17 11:50 pm E 17.5 21.4 7.9 76.4 E-- 75.6 76.5 67.3---
2025-03-17 11:40 pm E 17.5 21.4 7.9-6.4 E-- 75.6 76.5 67.8---
2025-03-17 11:30 pm E 15.5 19.4------ 75.4 76.5 68.2---
2025-03-17 11:20 pmENE 15.5 21.4 8.2 86.5 E-- 75.0 76.5 68.2---
2025-03-17 11:10 pmENE 17.5 23.3------ 75.4 76.5 68.5---
2025-03-17 11:00 pm E 17.5 21.4------ 75.4 76.5 67.8---
2025-03-17 10:50 pm E 15.5 21.4 8.2 86.5 E-- 74.7 76.5 67.8---
2025-03-17 10:40 pm E 19.4 25.3 8.2-6.5 E-- 75.6 76.5 67.8---
2025-03-17 10:30 pm E 17.5 21.4------ 75.6 76.5 68.0---
2025-03-17 10:20 pmENE 17.5 21.4 7.9 86.1 E-- 75.7 76.5 68.0---
2025-03-17 10:10 pm E 17.5 21.4------ 75.7 76.5 67.5---
2025-03-17 10:00 pm E 17.5 23.3------ 75.7 76.5 67.1---
2025-03-17 09:50 pm E 17.5 21.4 8.2 86.4 E-- 75.7 76.5 67.6---
2025-03-17 09:40 pmENE 17.5 21.4 8.2-6.4 E-- 75.7 76.5 67.8---
2025-03-17 09:30 pmENE 17.5 19.4------ 75.9 76.5 67.8---
2025-03-17 09:20 pmENE 17.5 21.4 7.9 86.4 E-- 75.7 76.5 67.1---
2025-03-17 09:10 pmENE 17.5 23.3 7.9-6.4 E-- 75.7 76.5 66.9---
2025-03-17 09:00 pmENE 17.5 21.4------ 75.7 76.5 67.5---
2025-03-17 08:50 pmENE 17.5 21.4 8.5 86.4 E-- 75.9 76.6 67.1---
2025-03-17 08:40 pmENE 17.5 21.4 8.5-6.4 E-- 75.7 76.5 66.9---
2025-03-17 08:30 pmENE 17.5 21.4------ 75.7 76.6 67.6---
2025-03-17 08:20 pmENE 17.5 21.4 7.9 86.4 E-- 75.9 76.5 67.3---
2025-03-17 08:10 pmENE 17.5 23.3------ 75.9 76.6 67.1---
2025-03-17 08:00 pmENE 17.5 21.4------ 75.9 76.6 67.5---
2025-03-17 07:50 pmENE 17.5 21.4 7.5 86.4 E-- 75.9 76.6 67.8---
2025-03-17 07:40 pmENE 15.5 19.4------ 75.9 76.6 67.8---
2025-03-17 07:30 pmENE 17.5 19.4------ 76.1 76.6 67.3---
2025-03-17 07:20 pmENE 17.5 21.4 8.2 86.3 E-- 76.1 76.6 67.5---
2025-03-17 07:10 pmENE 17.5 21.4------ 76.1 76.6 67.3---
2025-03-17 07:00 pmENE 17.5 21.4------ 75.9 76.6 67.5---
2025-03-17 06:50 pmENE 17.5 21.4 8.2 86.5 E-- 76.1 76.6 67.5---
2025-03-17 06:40 pmENE 17.5 21.4 8.2-6.5 E-- 76.1 76.6 67.1---
2025-03-17 06:30 pmENE 17.5 21.4------ 75.9 76.6 67.3---
2025-03-17 06:20 pmENE 17.5 21.4 7.5 86.2ESE-- 75.9 76.6 67.8---
2025-03-17 06:10 pmENE 17.5 21.4------ 76.1 76.6 67.8---
2025-03-17 06:00 pmENE 17.5 21.4------ 75.9 76.6 68.0---
2025-03-17 05:50 pm E 15.5 19.4 7.9 86.1 E-- 75.7 76.6 68.5---
2025-03-17 05:40 pmENE 15.5 19.4------ 75.6 76.6 68.4---
2025-03-17 05:30 pmENE 13.6 19.4------ 75.0 76.6 68.9---
2025-03-17 05:20 pmENE 13.6 15.5 8.2 86.3ESE-- 74.1 76.6 68.9---
2025-03-17 05:10 pmENE 15.5 19.4 8.2-6.3ESE-- 73.4 76.6 68.5---
2025-03-17 05:00 pm E 17.5 25.3------ 74.7 76.6 68.7---
2025-03-17 04:50 pmENE 13.6 17.5 7.5 86.1 E-- 75.6 76.6 68.4---
2025-03-17 04:40 pmENE 15.5 19.4 7.5-6.1 E-- 75.6 76.6 67.6---
2025-03-17 04:30 pmENE 15.5 17.5------ 75.2 76.6 67.5---
2025-03-17 04:20 pm E 15.5 19.4 8.2 86.2ESE-- 74.8 76.6 67.8---
2025-03-17 04:10 pm E 19.4 23.3 8.2-6.2ESE-- 75.0 76.6 68.4---
2025-03-17 04:00 pmENE 17.5 21.4------ 75.2 76.6 68.4---
2025-03-17 03:50 pmENE 17.5 21.4 7.9 86.2 E-- 75.4 76.6 67.6---
2025-03-17 03:40 pm E 15.5 19.4 7.9-6.2 E-- 75.2 76.6 68.0---
2025-03-17 03:30 pmENE 17.5 23.3------ 75.2 76.6 67.3---
2025-03-17 03:20 pm E 15.5 21.4 8.2 86.2ESE-- 75.7 76.6 67.5---
2025-03-17 03:10 pm E 17.5 21.4 8.2-6.2ESE-- 75.6 76.6 67.6---
2025-03-17 03:00 pmENE 15.5 21.4------ 75.4 76.6 68.4---
2025-03-17 02:50 pmENE 15.5 19.4 7.5 86.1 E-- 75.2 76.6 68.4---
2025-03-17 02:40 pmENE 13.6 17.5 7.5-6.1 E-- 75.0 76.6 68.7---
2025-03-17 02:30 pmENE 15.5 19.4------ 75.0 76.6 68.5---
2025-03-17 02:20 pm E 15.5 19.4 7.9 86.2 E-- 75.6 76.6 67.8---
2025-03-17 02:10 pm E 15.5 21.4 7.9-6.2 E-- 75.6 76.6 67.8---
2025-03-17 02:00 pm E 17.5 21.4------ 75.6 76.6 67.1---
2025-03-17 01:50 pm E 17.5 21.4 8.5 86.3 E-- 75.4- 67.1---
2025-03-17 01:40 pmENE 17.5 21.4------ 75.4 76.6 67.5---
2025-03-17 01:10 pm E 15.5 19.4 7.9-6.3 E-- 75.7 76.6 67.3---
2025-03-17 01:00 pm E 17.5 21.4------ 75.7 76.5 66.9---
2025-03-17 12:50 pm E 17.5 21.4 7.9 86.3ESE-- 75.7 76.6 66.9---
2025-03-17 12:40 pm E 17.5 19.4 7.9-6.3ESE-- 75.7 76.6 68.4---
2025-03-17 12:30 pmENE 15.5 19.4------ 75.7 76.5 68.2---
2025-03-17 12:20 pm E 15.5 21.4 8.2 86.4 E-- 75.7 76.5 67.8---
2025-03-17 12:10 pm E 15.5 19.4------ 75.7 76.5 67.6---
2025-03-17 12:00 pmENE 15.5 19.4------ 75.9 76.5 67.6---
2025-03-17 11:50 amENE 15.5 19.4 8.2 86.2 E-- 75.9 76.5 67.1---
2025-03-17 11:40 amENE 15.5 19.4 8.2-6.2 E-- 75.9 76.5 67.1---
2025-03-17 11:30 amENE 15.5 21.4------ 75.9 76.5 66.4---
2025-03-17 11:20 am E 17.5 21.4 8.5 86.5ESE-- 75.9 76.5 66.4---
2025-03-17 11:10 am E 17.5 21.4 8.5-6.5ESE-- 76.1 76.5 66.7---
2025-03-17 11:00 amENE 17.5 21.4------ 75.9 76.5 66.6---
2025-03-17 10:50 am E 17.5 21.4 7.9 86.3 E-- 76.1 76.5 66.6---
2025-03-17 10:40 am E 17.5 21.4 7.9-6.3 E-- 76.1 76.5 66.2---
2025-03-17 10:30 am E 17.5 21.4------ 75.9 76.5 66.6---
2025-03-17 10:20 amENE 13.6 21.4 7.9 86.0 E-- 75.2 76.5 67.3---
2025-03-17 10:10 amENE 17.5 21.4------ 75.0 76.5 67.5---
2025-03-17 10:00 amENE 17.5 21.4------ 75.6 76.5 67.3---
2025-03-17 09:50 am E 17.5 21.4 8.2 86.3 E-- 75.9 76.5 66.4---
2025-03-17 09:40 amENE 17.5 21.4 8.2-6.3 E-- 75.7 76.5 66.2---
2025-03-17 09:30 amENE 15.5 21.4------ 75.9 76.5 67.1---
2025-03-17 09:20 amENE 17.5 21.4 8.2 86.2 E-- 75.7 76.5 66.6---
2025-03-17 09:10 amENE 17.5 21.4 8.2-6.2 E-- 75.7 76.5 67.3---
2025-03-17 09:00 amENE 19.4 23.3------ 75.6 76.5 66.9---
2025-03-17 08:50 amENE 17.5 21.4 8.2 86.4ESE-- 75.7 76.5 67.3---
2025-03-17 08:40 amENE 17.5 23.3------ 75.4 76.5 66.9---
2025-03-17 08:30 am E 17.5 21.4------ 75.4 76.5 67.5---
2025-03-17 08:20 am E 19.4 25.3 8.5 86.4ESE-- 75.4 76.5 67.5---
2025-03-17 08:10 amENE 17.5 21.4 8.5-6.4ESE-- 75.6 76.5 66.9---
2025-03-17 08:00 am E 17.5 21.4------ 75.7 76.5 67.5---
2025-03-17 07:50 amENE 17.5 21.4 7.9 86.2 E-- 75.6 76.5 66.4---
2025-03-17 07:40 am E 17.5 19.4------ 75.6 76.5 67.1---
2025-03-17 07:30 amENE 17.5 21.4------ 75.7 76.5 67.1---
2025-03-17 07:20 amENE 19.4 23.3 8.2 86.2ESE-- 75.6 76.5 67.6---
2025-03-17 07:10 am E 19.4 23.3 8.2-6.2ESE-- 75.6 76.5 68.0---
2025-03-17 07:00 am E 17.5 23.3------ 75.6 76.5 67.8---
2025-03-17 06:50 amENE 19.4 25.3 7.5 86.0ESE-- 75.7 76.5 67.8---
2025-03-17 06:40 amENE 19.4 25.3 7.5-6.0ESE-- 75.7 76.5 67.6---
2025-03-17 06:30 amENE 19.4 23.3------ 75.9 76.5 67.5---
2025-03-17 06:20 amENE 19.4 23.3 7.5 86.0 E-- 75.7 76.5 67.5---
2025-03-17 06:10 amENE 19.4 23.3 7.5-6.0 E-- 75.7 76.5 67.6---
2025-03-17 06:00 amENE 19.4 23.3------ 75.6 76.5 67.8---
2025-03-17 05:50 amENE 19.4 23.3 7.2 85.9ESE-- 75.6 76.5 68.4---
2025-03-17 05:40 am E 17.5 23.3------ 75.6 76.5 67.8---
2025-03-17 05:30 amENE 19.4 23.3------ 75.4 76.5 67.8---
2025-03-17 05:20 amENE 17.5 23.3 8.2 86.1 E-- 75.4 76.5 68.2---
2025-03-17 05:10 amENE 17.5 23.3 8.2-6.1 E-- 75.4 76.5 68.2---
2025-03-17 05:00 amENE 17.5 23.3------ 75.2 76.5 68.0---
2025-03-17 04:50 amENE 17.5 21.4 7.9 86.2 E-- 75.4 76.5 68.5---
2025-03-17 04:40 amENE 17.5 21.4 7.9-6.2 E-- 75.2 76.5 68.5---
2025-03-17 04:30 amENE 17.5 21.4------ 75.2 76.5 68.5---
2025-03-17 04:20 amENE 17.5 21.4 7.9 86.1ESE-- 75.0 76.5 68.7---
2025-03-17 04:10 amENE 17.5 23.3 7.9-6.1ESE-- 75.2 76.5 68.9---
2025-03-17 04:00 amENE 17.5 21.4------ 74.8 76.5 69.1---
2025-03-17 03:50 amENE 17.5 21.4 7.9 86.3ESE-- 74.1 76.5 68.9---

Detailed Wave Summary
for 51004 as of (3:40 am HAST)
1340 GMT on 03/18/2025:

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): 7.9 ft
5-day plot - Swell Height Swell Height (SwH): 5.2 ft
5-day plot - Swell Period Swell Period (SwP): 8.3 sec
5-day plot - Swell Direction Swell Direction (SwD): E
5-day plot - Wind Wave Height Wind Wave Height (WWH): 5.9 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 5.3 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): E
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 6.4 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
2025-03-18 03:10 am 8.5 5.9 8.3 E 5.9 7.1 ENE STEEP 6.5
2025-03-18 02:40 am 7.5 5.2 8.3ESE 5.6 5.6 E STEEP 6.3
2025-03-18 02:10 am 8.5 4.3 12.1NNE 7.5 8.3 E STEEP 6.5
2025-03-18 01:40 am 8.5 4.3 12.1 N 7.2 8.3 E STEEP 6.4
2025-03-18 01:10 am 8.2 3.3 12.9- 7.2 8.3 E STEEP 6.5
2025-03-18 12:40 am 8.2 4.9 12.9NNW 6.2 7.7 ENE STEEP 6.5
2025-03-18 12:10 am 8.2 5.6 8.3 E 5.9 5.6 ENE STEEP 6.4
2025-03-17 11:40 pm 7.9 3.9 11.4NNW 6.9 7.1 E STEEP 6.4
2025-03-17 11:10 pm 8.2 3.9 12.9 N 7.2 7.7 E STEEP 6.5
2025-03-17 10:40 pm 8.2 3.9 12.9NNW 6.9 8.3 E STEEP 6.5
2025-03-17 10:10 pm 7.9 3.6 12.1 N 6.9 8.3 E STEEP 6.1
2025-03-17 09:40 pm 8.2 3.9 12.9NNW 7.2 8.3 E STEEP 6.4
2025-03-17 09:10 pm 7.9 3.6 12.9NNW 6.9 8.3 E STEEP 6.4
2025-03-17 08:40 pm 8.5 3.6 12.1NNW 7.5 8.3 E STEEP 6.4
2025-03-17 08:10 pm 7.9 3.9 12.9WNW 6.9 7.7 E STEEP 6.4
2025-03-17 07:40 pm 7.5 4.6 8.3 E 5.9 6.7 E STEEP 6.4
2025-03-17 07:10 pm 8.2 3.9 12.9NNW 7.2 8.3 E STEEP 6.3
2025-03-17 06:40 pm 8.2 4.3 13.8 NE 6.9 7.7 E STEEP 6.5
2025-03-17 06:10 pm 7.5 3.6 13.8NNE 6.6 8.3 ESE STEEP 6.2
2025-03-17 05:40 pm 7.9 5.9 8.3 E 5.2 6.2 E STEEP 6.1
2025-03-17 05:10 pm 8.2 5.9 8.3ESE 5.6 6.7 E STEEP 6.3
2025-03-17 04:40 pm 7.5 5.2 7.7 E 5.6 5.9 E STEEP 6.1
2025-03-17 04:10 pm 8.2 3.0 12.9NNW 7.5 8.3 ESE STEEP 6.2
2025-03-17 03:40 pm 7.9 5.6 8.3 E 5.6 5.9 ENE STEEP 6.2
2025-03-17 03:10 pm 8.2 3.0 12.9SSE 7.5 8.3 ESE STEEP 6.2
2025-03-17 02:40 pm 7.5 5.9 7.7 E 4.9 6.2 ENE STEEP 6.1
2025-03-17 02:10 pm 7.9 4.9 12.1 N 6.2 7.7 E STEEP 6.2
2025-03-17 01:40 pm 8.5 3.6 12.1 NE 7.5 8.3 E STEEP 6.3
2025-03-17 01:10 pm 7.9 4.9 12.9 N 6.6 7.7 E STEEP 6.3
2025-03-17 12:40 pm 7.9 4.6 8.3ESE 6.2 6.2 E STEEP 6.3
2025-03-17 12:10 pm 8.2 4.6 12.9 NW 6.9 7.7 E STEEP 6.4
2025-03-17 11:40 am 8.2 5.6 7.7 E 5.9 6.2 E STEEP 6.2
2025-03-17 11:10 am 8.5 5.2 8.3ESE 6.6 7.1 E STEEP 6.5
2025-03-17 10:40 am 7.9 2.3 12.1 N 7.5 8.3 E STEEP 6.3
2025-03-17 10:10 am 7.9 3.3 12.1NNE 7.2 7.7 E STEEP 6.0
2025-03-17 09:40 am 8.2 3.3 12.1 N 7.5 7.7 E STEEP 6.3
2025-03-17 09:10 am 8.2 3.0 12.9 N 7.5 7.7 E STEEP 6.2
2025-03-17 08:40 am 8.2 2.6 12.1 NW 7.9 8.3 ESE STEEP 6.4
2025-03-17 08:10 am 8.5 3.6 12.1NNW 7.5 8.3 ESE STEEP 6.4
2025-03-17 07:40 am 7.9 3.3 12.9 N 7.2 7.7 E STEEP 6.2
2025-03-17 07:10 am 8.2 3.0 13.8NNW 7.5 7.7 ESE STEEP 6.2
2025-03-17 06:40 am 7.5 2.3 12.9 NW 7.2 8.3 ESE STEEP 6.0
2025-03-17 06:10 am 7.5 3.0 13.8SSE 7.2 7.7 E STEEP 6.0
2025-03-17 05:40 am 7.2 2.6 13.8 SW 6.9 8.3 ESE STEEP 5.9
2025-03-17 05:10 am 8.2 3.3 12.9NNW 7.5 7.7 E STEEP 6.1
2025-03-17 04:40 am 7.9 3.3 13.8 NW 7.2 8.3 E STEEP 6.2
2025-03-17 04:10 am 7.9 3.3 13.8 N 7.2 8.3 ESE STEEP 6.1

Plot of wave energy versus frequency (and period)