Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage NDBC Title GraphicClick to go to NDBC home page   Select to go to the NWS homepage
Home About Us Contact Us
 
 
    
    Station List

 Data Access
    Mobile Access
    Classic Maps
         Recent
         DART®
    Obs Search
    Ship Obs Report
    BuoyCAMs
    TAO
    DODS
    OceanSITES
    HF Radar
    OSMC
    Dial-A-Buoy
    RSS Feeds Image indicating link to RSS feed access page
    Web Widget
    Web Data Guide
    Maintenance Schedule
    Station Status Report

 Program Info
    TAO
    DART®
    IOOS®

 Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook

 Visitor Information
 
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.

Station APRP7 - 1630000 - Apra Harbor, Guam Image indicating link to RSS feed of recent meteorological observations for station APRP7

Owned and maintained by NOAA's National Ocean Service
Water Level Observation Network
13.444 N 144.657 E (13°26'37" N 144°39'24" E)

Site elevation: 3.3 m above mean sea level
Air temp height: 9.7 m above site elevation
Anemometer height: 8.4 m above site elevation
Barometer elevation: 5.1 m above mean sea level
Sea temp depth: 2 m below MLLW

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station APRP7

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 APRP7 as of
0030 GMT on 07/18/2019:
     

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 - Wind Direction Wind Direction (WDIR): E ( 80 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 4.1 kts
5-day plot - Wind Gust Wind Gust (GST): 8.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.82 in
5-day plot - Air Temperature Air Temperature (ATMP): 87.6 °F
5-day plot - Water Temperature Water Temperature (WTMP): 86.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 3.9 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 5.8 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
NOS Water Level Observation Network Water Level
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
(GMT)
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
07180024  E 5.1 8.9----29.82- 87.3 86.5----
07180018  E 6.0 11.1----29.82- 87.3 86.4----
07180012  E 7.0 11.1----29.82- 87.3 86.4----
07180006  E 4.1 8.9----29.82- 87.4 86.4----
07180000  E 4.1 8.0----29.82+0.02 87.4 86.4----
07172354  E 5.1 11.1----29.82- 87.3 86.4----
07172348 ENE 8.0 9.9----29.82-------
07172342 ENE 6.0 12.0----29.82- 86.9 86.4----
07172336 ENE 8.0 12.0----29.82- 86.5 86.4----
07172330  NE 7.0 8.9----29.82- 85.8 86.4----
07172324  NE 7.0 8.0----29.82- 85.5 86.4----
07172318 NNE 6.0 7.0----29.82- 85.5 86.4----
07172312  NE 2.9 5.1----29.82- 85.6 86.4----
07172306  NE 4.1 7.0----29.82- 86.0 86.4----
07172300 NNE 5.1 6.0----29.82+0.03 85.8 86.4----
07172254 NNE 1.9 4.1----29.82- 86.2 86.4----
07172248 - 0.0 4.1----29.82- 86.2 86.4----
07172242  NE 2.9 5.1----29.82- 86.2 86.4----
07172236  NE 5.1 5.1----29.82- 86.0 86.4----
07172230 NNE 4.1 5.1----29.82- 86.2 86.2----
07172224 NNE 1.9 2.9----29.82- 86.2 86.2----
07172218 - 0.0 2.9----29.82- 84.7 86.2----
07172212  S 1.9 5.1----29.82- 83.3 86.2----
07172206 SSE 4.1 6.0----29.82- 83.3 86.2----
07172200 SSE 2.9 4.1----29.82+0.04 82.9 86.2----
07172154 SSE 2.9 5.1----29.81- 82.0 86.2----
07172148 SSE 2.9 8.0----29.81- 81.7 86.2----
07172142 SSE 6.0 8.9----29.81- 81.9 86.2----
07172136 SSE 2.9 6.0----29.82- 82.8 86.2----
07172130  SE 1.9 2.9----29.81- 82.9 86.2----
07172124  SE 1.9 2.9----29.81- 82.8 86.2----
07172118  SE 1.0 1.9----29.81- 83.3 86.2----
07172112 SSE 1.0 1.9----29.81- 82.9 86.2----
07172106 SSE 1.0 1.9----29.80- 83.1 86.2----
07172100  SE 1.0 1.9----29.80+0.02 83.1 86.2----
07172054 - 0.0 1.9----29.80- 82.4 86.2----
07172048 NNE 1.9 2.9----29.80-------
07172042  N 1.0 1.9----29.80- 81.5 86.2----
07172036  NW 1.0 1.9----29.80- 81.5 86.2----
07172030 - 0.0 1.0----29.79- 80.8 86.2----
07172024 - 0.0 1.0----29.79- 80.6 86.2----
07172018  SW 1.0 1.9----29.79- 81.0 86.2----
07172012  S 1.9 2.9----29.79- 80.8 86.2----
07172006  S 1.0 1.9----29.79- 81.0 86.2----
07172000 - 0.0 2.9----29.79+0.00 81.0 86.2----
07171954  S 2.9 2.9----29.79- 81.0 86.2----
07171948  E 1.9 1.9----29.79- 81.5 86.2----
07171942  E 1.9 1.9----29.79- 81.3 86.2----
07171936 - 0.0 1.9----29.79- 81.5 86.2----
07171930  E 1.9 2.9----29.79- 81.7 86.2----
07171924  E 1.0 2.9----29.78- 81.7 86.2----
07171918  E 1.9 2.9----29.78- 81.7 86.2----
07171912 - 0.0 2.9----29.78- 81.9 86.4----
07171906  E 1.9 4.1----29.78- 81.9 86.4----
07171900 ENE 4.1 4.1----29.78-0.01 81.9 86.4----
07171854 ENE 2.9 2.9----29.78- 81.9 86.4----
07171848 - 0.0 1.9----29.78- 81.7 86.4----
07171842  E 1.0 4.1----29.78- 81.9 86.4----
07171836 - 0.0 4.1----29.78- 81.9 86.4----
07171830 ENE 1.9 4.1----29.78- 82.0 86.4----
07171824 ENE 1.0 1.9----29.78- 81.7 86.4----
07171818  E 1.0 4.1----29.78- 81.9 86.4----
07171806 ENE 2.9 4.1----29.78- 82.2 86.4----
07171800 ENE 4.1 5.1----29.78-0.01 82.4 86.4----
07171754 ENE 5.1 6.0----29.79- 82.4 86.4----
07171748 ENE 5.1 6.0----29.79- 82.2 86.4----
07171742 ENE 2.9 5.1----29.79- 82.2 86.4----
07171736  E 1.9 4.1----29.79- 82.0 86.4----
07171730 ENE 2.9 5.1----29.79- 82.2 86.4----
07171724 ENE 4.1 5.1----29.79- 82.2 86.4----
07171718  E 1.0 4.1----29.79- 82.0 86.4----
07171712  E 1.9 4.1----29.79- 82.0 86.4----
07171706 ENE 1.9 2.9----29.79- 82.0 86.4----
07171700  E 1.9 4.1----29.79-0.03 81.9 86.4----
07171654  E 1.9 2.9----29.79- 81.5 86.4----
07171648  E 1.9 2.9----29.79- 81.7 86.4----
07171642  E 1.9 2.9----29.79- 81.7 86.4----
07171636  E 1.9 2.9----29.79- 81.5 86.4----
07171630  E 1.9 2.9----29.79- 81.5 86.4----
07171624  E 2.9 2.9----29.79- 81.7 86.4----
07171618  E 1.9 5.1----29.79- 82.0 86.4----
07171612  E 2.9 6.0----29.79- 82.2 86.4----
07171600 ENE 2.9 5.1----29.79-0.04 82.4 86.4----
07171554 ENE 4.1 5.1----29.80- 82.4 86.4----
07171548 ENE 5.1 6.0----29.80- 82.4 86.4----
07171542 ENE 2.9 6.0----29.80- 82.4 86.4----
07171536  E 2.9 5.1----29.80- 82.2 86.4----
07171530  E 1.0 4.1----29.80- 82.2 86.4----
07171524 - 0.0 7.0----29.80- 82.2 86.4----
07171518 ENE 5.1 8.0----29.80- 82.2 86.4----
07171512 ENE 5.1 8.9----29.80- 82.4 86.4----
07171506 ENE 6.0 8.0----29.80- 82.4 86.4----
07171500 ENE 4.1 7.0----29.80-0.04 82.2 86.4----
07171454 ENE 4.1 7.0----29.80- 82.0 86.4----
07171448 ESE 1.9 6.0----29.80- 82.2 86.4----
07171442 ENE 2.9 8.0----29.80- 82.4 86.4----
07171436 ENE 7.0 11.1----29.81- 82.6 86.4----
07171430 ENE 8.9 12.0----29.81- 82.9 86.4----
07171424  NE 8.9 12.0----29.81- 82.9 86.4----
07171418 ENE 5.1 6.0----29.81- 82.8 86.4----
07171412 ENE 4.1 6.0----29.81- 82.6 86.4----
07171406  E 1.9 6.0----29.82- 82.8 86.4----
07171354 ENE 4.1 6.0----29.82- 82.8 86.4----
07171348  E 2.9 5.1----29.82- 82.6 86.4----
07171336  E 1.0 6.0----29.82- 82.6 86.4----
07171330 ENE 4.1 7.0----29.82- 82.8 86.4----
07171324 ENE 6.0 8.9----29.83- 82.8 86.4----
07171318  E 1.9 5.1----29.83- 82.4 86.4----
07171312  E 1.9 5.1----29.83- 82.2 86.4----
07171306  E 2.9 5.1----29.83- 82.2 86.4----
07171300  E 2.9 6.0----29.83+0.00 82.4 86.4----
07171254  E 2.9 7.0----29.84- 82.4 86.4----
07171248  E 4.1 6.0----29.84- 82.4 86.4----
07171242  E 5.1 8.0----29.84- 82.4 86.4----
07171236  E 1.9 6.0----29.84- 81.9 86.4----
07171230  E 4.1 7.0----29.84- 81.7 86.5----
07171224  E 5.1 11.1----29.84- 82.4 86.5----
07171218 ENE 8.9 13.0----29.84- 82.4 86.5----
07171212 ENE 9.9 14.0----29.85- 82.6 86.5----
07171206 ENE 9.9 14.0----29.84- 83.1 86.5----
07171200  NE 15.0 18.1----29.84+0.02 82.9 86.5----
07171154  NE 6.0 8.9----29.84- 84.0 86.5----
07171148  NE 7.0 8.0----29.84- 83.8 86.5----
07171142 ENE 6.0 8.9----29.84- 83.8 86.5----
07171136 ENE 7.0 8.9----29.84- 83.3 86.5----
07171130  E 2.9 5.1----29.83- 82.2 86.5----
07171124  E 2.9 5.1----29.83- 82.2 86.5----
07171118  E 2.9 5.1----29.83- 82.4 86.5----
07171112  E 2.9 6.0----29.83- 82.4 86.5----
07171106 ENE 5.1 7.0----29.83- 82.8 86.5----
07171100  E 1.0 4.1----29.83+0.04 82.0 86.5----
07171054 SSE 1.9 4.1----29.83- 82.0 86.7----
07171048 ESE 1.9 5.1----29.83- 82.4 86.9----
07171042  E 2.9 7.0----29.83- 82.6 86.9----
07171036  E 1.9 4.1----29.83- 82.2 86.9----
07171030 SSE 1.9 1.9----29.83- 82.2 86.9----
07171024 SSE 1.9 2.9----29.83- 82.8 86.9----
07171018  SE 1.9 2.9----29.83- 82.8 86.9----
07171012 ESE 1.0 1.9----29.83- 82.9 86.9----
07171006 ESE 1.0 2.9----29.83- 82.9 87.1----
07171000 ESE 1.9 1.9----29.83+0.05 82.9 87.1----
07170954 - 0.0 2.9----29.83- 82.9 87.1----
07170948  E 1.9 4.1----29.83- 82.9 87.1----
07170942  E 2.9 4.1----29.83- 82.9 87.3----
07170936 ESE 1.9 4.1----29.83- 83.1 87.3----
07170930 SSE 1.0 2.9----29.83- 83.5 87.3----
07170924 ESE 1.0 6.0----29.83- 84.2 87.3----
07170918  E 4.1 7.0----29.82- 84.2 87.3----
07170912  E 2.9 8.9----29.82- 84.4 87.3----
07170906 ENE 7.0 9.9----29.82- 84.7 87.3----
07170900 ENE 7.0 8.9----29.82+0.04 84.9 87.3----
07170854 ENE 8.0 8.9----29.82- 84.9 87.3----
07170848 ENE 5.1 8.9----29.82- 84.4 87.3----
07170842  E 4.1 6.0----29.82- 84.2 87.4----
07170836 ESE 2.9 6.0----29.81- 84.7 87.4----
07170830  E 4.1 18.1----29.81- 85.3 87.4----
07170824 NNE 12.0 15.0----29.80- 85.8 87.4----
07170818 NNE 9.9 11.1----29.80- 85.8 87.4----
07170812  NE 9.9 11.1----29.80- 85.8 87.4----
07170806  NE 6.0 13.0----29.80- 86.2 87.4----
07170800 NNE 11.1 14.0----29.79+0.00 86.5 87.4----
07170754 NNE 13.0 14.0----29.79- 86.9 87.6----
07170748 NNE 11.1 13.0----29.79- 87.1 87.6----
07170742 NNE 12.0 15.0----29.79- 86.7 87.6----
07170736 NNE 12.0 14.0----29.79- 87.1 87.6----
07170730 NNE 11.1 14.0----29.79- 86.9 87.6----
07170724 NNE 13.0 15.0----29.78- 86.9 87.6----
07170718 NNE 13.0 14.0----29.78- 86.9 87.6----
07170712 NNE 12.0 14.0----29.78- 86.9 87.6----
07170706 NNE 13.0 15.0----29.78- 86.4 87.6----
07170700 NNE 14.0 15.0----29.78-0.03 86.5 87.6----
07170654 NNE 12.0 14.0----29.78- 86.4 87.6----
07170648  N 9.9 12.0----29.78- 86.4 87.6----
07170642  N 9.9 13.0----29.78- 86.2 87.4----
07170636  N 9.9 13.0----29.78- 85.6 87.4----
07170630  N 11.1 12.0----29.78- 85.8 87.3----
07170624  N 8.9 12.0----29.79- 85.5 87.3----
07170618  N 9.9 12.0----29.78- 85.5 87.4----
07170612  N 8.9 12.0----29.78- 85.5 87.4----
07170606  N 9.9 12.0----29.78- 85.3 87.4----
07170600  N 11.1 12.0----29.78-0.04 85.5 87.4----
07170554  N 8.9 11.1----29.78- 85.6 87.4----
07170548  N 9.9 11.1----29.78- 85.5-----
07170542  N 8.9 12.0----29.78- 85.5-----
07170536  N 8.9 9.9----29.78- 85.3-----
07170530  N 8.0 9.9----29.78- 84.9 87.3----
07170524  N 7.0 8.9----29.80- 84.9 87.3----
07170518  N 6.0 8.9----29.78- 84.7 87.3----
07170506  N 5.1 8.0----29.79- 84.4 87.4----
07170500  N 6.0 8.9----29.80-0.02 84.9 87.4----
07170454 NNW 8.0 9.9----29.80- 84.7 87.4----
07170448 NNW 6.0 8.9----29.80- 84.4 87.4----
07170442 NNW 7.0 8.9----29.80- 84.4 87.4----
07170436 NNW 6.0 8.0----29.80- 84.2 87.4----
07170430  N 6.0 8.0----29.80- 84.0 87.4----
07170424  N 6.0 8.0----29.80- 84.0 87.4----
07170418 NNW 5.1 7.0----29.81- 84.2 87.4----
07170412 NNW 7.0 8.9----29.81- 83.7 87.4----
07170406  N 6.0 8.9----29.81- 84.2 87.3----
07170400 NNW 7.0 8.0----29.81-0.02 83.8 87.4----
07170354 NNW 7.0 8.9----29.81- 84.0 87.3----
07170348  N 6.0 8.0----29.81- 84.6 87.3----
07170342 NNW 6.0 8.9----29.81- 84.2 87.3----
07170336  N 8.0 8.0----29.81- 84.4 87.3----
07170330 NNW 7.0 9.9----29.81- 84.4 87.1----
07170324 NNW 8.0 9.9----29.82- 84.2 87.3----
07170318  N 8.0 11.1----29.82- 84.2 87.3----
07170312 NNW 7.0 8.9----29.82- 84.2 87.3----
07170306  N 7.0 9.9----29.82- 84.6 87.3----
07170300  N 8.0 9.9----29.82-0.02 84.6 87.3----
07170254  N 7.0 8.9----29.82- 84.4 87.3----
07170248  N 6.0 8.9----29.82- 84.2 87.3----
07170242  N 7.0 8.9----29.82- 84.0 87.1----
07170236  N 8.9 9.9----29.82- 84.0 87.1----
07170230  N 8.0 9.9----29.82- 84.0 86.9----
07170224  N 8.0 9.9----29.82- 84.6 86.9----
07170218  N 8.0 8.9----29.81- 84.4 86.9----
07170212 NNW 8.0 8.9----29.81- 84.4 86.9----
07170206  N 7.0 8.0----29.82- 84.2 86.9----
07170200 NNW 7.0 8.0----29.82-0.01 84.4 86.7----
07170154  N 6.0 8.9----29.82- 84.4 86.7----
07170148  N 6.0 8.0----29.82- 84.0 86.5----
07170142  N 6.0 8.0----29.82- 83.8 86.5----
07170130 NNW 6.0 8.0----29.83- 84.0 86.9----
07170124  N 6.0 8.0----29.83- 84.2 86.7----
07170118 NNW 6.0 8.0----29.83- 84.0 86.7----
07170112 NNW 6.0 8.0----29.83- 84.0 86.7----
07170106  NW 6.0 7.0----29.83- 84.0 86.5----
07170100  NW 6.0 7.0----29.83+0.00 84.0 86.4----
07170054 NNW 6.0 8.0----29.83- 84.0 86.2----

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.