Station 51209 - Aunuu, American Samoa (189) Image indicating link to RSS feed of recent meteorological observations for station 51209


Conditions at 51209 as of
0356 GMT on 06/13/2026:
     

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): 13.1 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 14 sec
5-day plot - Average Wave Period Average Period (APD): 8.1 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): S ( 188 deg true )
5-day plot - Air Temperature Air Temperature (ATMP): 80.2 °F
5-day plot - Water Temperature Water Temperature (WTMP): 84.0 °F
Previous observations
TIME
(GMT)
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
2026-06-13 0326--- 12.8 157.6 S-- 80.6 84.0----
2026-06-13 0256--- 11.8 97.6 S-- 80.6 84.2----
2026-06-13 0226--- 12.5 147.8 S-- 81.5 84.2----
2026-06-13 0156--- 12.8 137.6 S-- 81.3 84.2----
2026-06-13 0126--- 12.5 137.6SSW-- 81.0 84.2----
2026-06-13 0056--- 12.5 137.6 S-- 81.1 84.0----
2026-06-13 0026--- 12.1 147.8 S-- 80.8 84.0----
2026-06-12 2356--- 12.1 157.8 S-- 80.4 84.0----
2026-06-12 2326--- 12.1 147.7 S--- 84.0----
2026-06-12 2256--- 11.5 157.9 S-- 81.1 84.0----
2026-06-12 2226--- 11.5 147.7 S-- 81.1 84.0----
2026-06-12 2156--- 11.8 147.9 S-- 81.3 84.0----
2026-06-12 2126--- 11.8 147.5 S-- 80.6 84.0----
2026-06-12 2056--- 11.2 177.7 S-- 81.5 84.0----
2026-06-12 2026--- 12.1 158.0 S-- 81.5 84.0----
2026-06-12 1956--- 12.5 177.8 S-- 80.6 84.0----
2026-06-12 1926--- 12.1 157.9 S-- 80.8 84.0----
2026-06-12 1856--- 12.8 158.3 S-- 80.4 84.0----
2026-06-12 1826--- 13.1 158.3 S-- 80.2 84.0----
2026-06-12 1756--- 12.5 178.0 S-- 80.2 84.0----
2026-06-12 1726--- 13.5 158.6 S-- 80.1 84.0----
2026-06-12 1656--- 12.8 148.0 S-- 80.1 84.0----
2026-06-12 1626--- 12.5 128.0 S-- 80.1 84.0----
2026-06-12 1556--- 12.8 178.4 S-- 79.9 84.0----
2026-06-12 1526--- 13.8 178.5 S-- 80.1 84.2----
2026-06-12 1456--- 13.1 138.2SSW-- 80.2 84.2----
2026-06-12 1426--- 11.8 107.8SSW-- 79.9 84.0----
2026-06-12 1356--- 13.1 178.2 S-- 80.1 84.0----
2026-06-12 1326--- 12.5 148.1 S-- 80.4 84.0----
2026-06-12 1256--- 12.5 137.8 S-- 80.6 84.0----
2026-06-12 1226--- 12.5 158.1 S-- 79.9 83.7----
2026-06-12 1156--- 13.1 137.9 S-- 80.6 83.5----
2026-06-12 1126--- 13.5 178.1 S-- 80.2 83.5----
2026-06-12 1056--- 12.5 147.9 S-- 79.9 83.7----
2026-06-12 1026--- 12.8 158.2 S-- 80.6 83.7----
2026-06-12 0956--- 12.5 178.2 S-- 80.8 83.7----
2026-06-12 0926--- 13.8 178.7 S-- 80.6 83.7----
2026-06-12 0856--- 12.8 138.5 S-- 77.0 83.7----
2026-06-12 0826--- 12.5 148.3 S-- 80.8 84.0----
2026-06-12 0756--- 12.1 178.2 S-- 80.6 84.0----
2026-06-12 0726--- 13.1 178.7 S-- 80.8 84.0----
2026-06-12 0656--- 13.5 159.0 S-- 80.4 84.0----
2026-06-12 0626--- 14.8 179.7 S-- 79.7 84.0----
2026-06-12 0556--- 13.8 179.3 S-- 80.2 84.0----
2026-06-12 0526--- 14.1 179.5 S-- 79.5 84.2----
2026-06-12 0456--- 12.8 179.1 S-- 78.4 84.2----
2026-06-12 0426--- 14.1 159.1 S-- 79.9 84.2----
2026-06-12 0356--- 15.4 179.7 S-- 79.9 84.2----

Wave Summary
for 51209 as of
0356 GMT on 06/13/2026:

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): 13.1 ft
5-day plot - Swell Height Swell Height (SwH): 8.2 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): 10.2 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 8.3 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD):SSE
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 8.1 sec
Previous observations
TIME
(GMT)
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
2026-06-13 0326 12.8 6.9 15.4 S 10.8 7.7 SSE AVERAGE 7.6
2026-06-13 0256 11.8 6.9 12.5SSW 9.5 9.1 S STEEP 7.6
2026-06-13 0226 12.5 7.5 14.3 S 9.8 7.1 SE AVERAGE 7.8
2026-06-13 0156 12.8 6.9 13.3 S 10.8 7.7 SE AVERAGE 7.6
2026-06-13 0126 12.5 7.2 13.3SSW 10.2 9.1 S AVERAGE 7.6
2026-06-13 0056 12.5 6.6 13.3 S 10.2 7.7 SSE AVERAGE 7.6
2026-06-13 0026 12.1 7.2 14.3 S 9.8 9.1 S AVERAGE 7.8
2026-06-12 2356 12.1 7.2 15.4 S 9.8 9.1 SSE AVERAGE 7.8
2026-06-12 2326 12.1 7.2 14.3 S 9.8 9.9 S AVERAGE 7.7
2026-06-12 2256 11.5 7.2 15.4 S 9.2 8.3 SSE AVERAGE 7.9
2026-06-12 2226 11.5 6.9 14.3 S 9.2 8.3 SSE AVERAGE 7.7
2026-06-12 2156 11.8 7.2 14.3 S 9.2 8.3 SSE AVERAGE 7.9
2026-06-12 2126 11.8 6.9 14.3 S 9.5 8.3 SSE AVERAGE 7.5
2026-06-12 2056 11.2 6.6 16.7 S 8.9 9.1 S AVERAGE 7.7
2026-06-12 2026 12.1 7.9 15.4 S 9.5 9.1 S AVERAGE 8.0
2026-06-12 1956 12.5 7.5 16.7 S 9.8 7.7 SSE AVERAGE 7.8
2026-06-12 1926 12.1 7.5 15.4 S 9.5 9.9 S AVERAGE 7.9
2026-06-12 1856 12.8 8.5 15.4 S 9.5 9.1 S AVERAGE 8.3
2026-06-12 1826 13.1 8.2 15.4 S 10.2 7.1 SE AVERAGE 8.3
2026-06-12 1756 12.5 7.9 16.7 S 9.8 7.7 SSE AVERAGE 8.0
2026-06-12 1726 13.5 9.5 15.4 S 9.2 7.7 SSE SWELL 8.6
2026-06-12 1656 12.8 7.9 14.3 S 10.2 9.1 S AVERAGE 8.0
2026-06-12 1626 12.5 7.9 11.8 S 9.5 9.1 S AVERAGE 8.0
2026-06-12 1556 12.8 8.9 16.7 S 9.2 7.7 SSE AVERAGE 8.4
2026-06-12 1526 13.8 9.2 16.7 S 10.2 8.3 S AVERAGE 8.5
2026-06-12 1456 13.1 8.9 12.5SSW 9.8 9.1 S AVERAGE 8.2
2026-06-12 1426 11.8 6.9 14.3SSW 9.5 9.9 SSW AVERAGE 7.8
2026-06-12 1356 13.1 8.5 16.7 S 9.8 9.9 S AVERAGE 8.2
2026-06-12 1326 12.5 8.2 14.3 S 9.5 7.1 SSE AVERAGE 8.1
2026-06-12 1256 12.5 7.5 13.3 S 10.2 7.1 SE AVERAGE 7.8
2026-06-12 1226 12.5 8.5 15.4 S 9.2 7.1 SE AVERAGE 8.1
2026-06-12 1156 13.1 8.2 12.5 S 10.2 7.7 SE AVERAGE 7.9
2026-06-12 1126 13.5 8.9 16.7 S 10.2 7.1 SSE AVERAGE 8.1
2026-06-12 1056 12.5 8.2 14.3 S 9.5 7.1 SSE AVERAGE 7.9
2026-06-12 1026 12.8 8.5 15.4 S 9.5 6.7 SE AVERAGE 8.2
2026-06-12 0956 12.5 8.5 16.7 S 8.9 8.3 SSE AVERAGE 8.2
2026-06-12 0926 13.8 9.8 16.7 S 9.5 7.1 SE SWELL 8.7
2026-06-12 0856 12.8 9.2 13.3 S 8.9 9.9 S SWELL 8.5
2026-06-12 0826 12.5 8.5 14.3 S 8.9 7.7 SSE AVERAGE 8.3
2026-06-12 0756 12.1 8.2 16.7 S 8.9 7.1 SSE AVERAGE 8.2
2026-06-12 0726 13.1 9.5 16.7 S 9.2 7.7 SSE SWELL 8.7
2026-06-12 0656 13.5 9.8 15.4 S 8.9 9.9 S SWELL 9.0
2026-06-12 0626 14.8 11.8 16.7 S 9.2 9.9 S SWELL 9.7
2026-06-12 0556 13.8 10.5 16.7 S 8.5 7.1 SE SWELL 9.3
2026-06-12 0526 14.1 11.2 16.7 S 8.9 8.3 SSE SWELL 9.5
2026-06-12 0456 12.8 9.8 16.7 S 8.2 8.3 S SWELL 9.1
2026-06-12 0426 14.1 10.5 15.4 S 9.5 9.9 S SWELL 9.1
2026-06-12 0356 15.4 11.8 16.7 S 9.8 7.7 S SWELL 9.7

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