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
    Email Access
    Web Data Guide
    Maintenance Schedule
    Station Status Report

 Program Info
    Met/Ocean
          Moored Buoy
          C-MAN
    TAO
    DART®
    VOS
    IOOS®

 Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook

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

NOTICE! You have reached NDBC's backup site. Most likely there is scheduled network maintenance or a temporary network problem preventing access to the main site. The backup site does not have 100% of the main site's data. Please pay attention to times of observations. Also, some links will be broken if the main web site is not available.

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
1848 GMT on 04/23/2018:
     

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): ENE ( 70 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.80 in
5-day plot - Air Temperature Air Temperature (ATMP): 79.5 °F
5-day plot - Water Temperature Water Temperature (WTMP): 82.9 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 7.8 kts
5-day plot - Wind Speed at 10 Meters Wind Speed at 20 meters (WSPD20M): 7.8 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
04231842 ENE 7.0 8.9----29.79- 79.7 82.9----
04231836 ENE 8.0 8.9----29.80- 79.9 82.9----
04231830 ENE 7.0 8.9----29.79- 79.7 82.9----
04231824 ENE 8.0 9.9----29.80- 79.9 82.9----
04231818 ENE 8.0 9.9----29.80- 79.9 82.9----
04231812 ENE 8.0 9.9----29.80- 79.9 82.9----
04231806 ENE 7.0 9.9----29.80- 79.9 82.9----
04231800 ENE 5.1 8.9----29.80-0.04 79.7 82.9----
04231754  E 2.9 6.0----29.80- 79.5 82.9----
04231748  E 4.1 8.0----29.80- 79.5 82.9----
04231742  E 4.1 8.0----29.80- 80.1 82.9----
04231736 ENE 5.1 11.1----29.80- 80.2 82.9----
04231730 ENE 5.1 9.9----29.80- 80.4 82.9----
04231724 ENE 7.0 9.9----29.80- 80.4 82.9----
04231718 ENE 5.1 8.0----29.80- 80.2 82.9----
04231712  E 2.9 5.1----29.80- 79.9 82.9----
04231706 ESE 1.9 4.1----29.80- 79.7 82.9----
04231700  E 1.9 7.0----29.80-0.05 80.2 82.9----
04231654 ENE 5.1 8.9----29.80- 80.2 82.9----
04231648 ENE 7.0 9.9----29.80- 80.2 82.9----
04231642 ENE 7.0 8.9----29.80- 80.2 83.1----
04231636 ENE 6.0 8.0----29.80- 80.2 83.1----
04231630 ENE 8.0 9.9----29.80- 80.4 83.1----
04231624 ENE 8.9 12.0----29.81- 80.6 83.1----
04231618 ENE 9.9 12.0----29.81- 80.8 83.1----
04231612 ENE 8.9 11.1----29.81- 80.6 83.1----
04231606 ENE 8.0 8.9----29.81- 80.4 83.1----
04231600 ENE 8.0 8.9----29.81-0.05 80.2 83.1----
04231554 ENE 8.0 8.9----29.82- 80.4 83.1----
04231548 ENE 7.0 8.0----29.82- 80.6 83.1----
04231542 ENE 7.0 8.0----29.82- 80.4 83.1----
04231536 ENE 6.0 8.9----29.83- 80.6 83.1----
04231530 ENE 6.0 8.0----29.83- 80.1 83.1----
04231524 ENE 7.0 8.0----29.83- 80.1 83.1----
04231518 ENE 5.1 8.0----29.83- 80.1 83.1----
04231512 ENE 5.1 7.0----29.83- 80.1 83.1----
04231506 ENE 2.9 7.0----29.83- 79.9 83.1----
04231500 ENE 5.1 7.0----29.84-0.03 80.1 83.1----
04231454 ENE 6.0 8.0----29.84- 80.2 83.1----
04231448 ENE 7.0 8.9----29.84- 80.4 83.1----
04231442 ENE 7.0 8.0----29.84- 80.1 83.1----
04231436 ENE 5.1 8.9----29.84- 80.1 83.1----
04231430 ENE 6.0 8.9----29.84- 80.1 83.1----
04231424 ENE 6.0 8.0----29.84- 80.1 83.1----
04231418 ENE 5.1 8.0------------
04231412 ENE 7.0 8.9----29.85- 80.4 83.1----
04231406 ENE 6.0 8.0----29.85- 80.2 83.1----
04231400 ENE 7.0 8.9----29.85+0.00 80.4 83.1----
04231354 ENE 7.0 8.9----29.85- 80.4 83.1----
04231348 ENE 7.0 8.0----29.86- 80.4 83.1----
04231342 ENE 7.0 8.0----29.86- 80.4 83.1----
04231336 ENE 6.0 8.0----29.86- 80.6 83.1----
04231330 ENE 7.0 8.0----29.86- 80.4 83.1----
04231324 ENE 7.0 8.9----29.86- 80.4 83.1----
04231318 ENE 7.0 8.9----29.86- 80.6 83.1----
04231312 ENE 8.0 9.9----29.86- 80.6 83.1----
04231306 ENE 8.0 8.9----29.86- 80.6 83.1----
04231300 ENE 8.0 8.9----29.86+0.03 80.4 83.1----
04231254 ENE 8.0 9.9----29.86- 80.6 83.1----
04231248 ENE 8.0 8.9----29.87- 80.4 83.1----
04231242 ENE 7.0 8.9----29.87- 80.4 83.1----
04231236 ENE 7.0 9.9----29.87- 81.0 83.3----
04231230 ENE 8.0 9.9----29.87- 80.8 83.1----
04231224 ENE 8.0 9.9----29.87- 80.8 83.1----
04231218 ENE 7.0 9.9------------
04231212 ENE 7.0 9.9----29.87- 80.6 83.3----
04231206 ENE 6.0 8.9----29.87- 80.6 83.3----
04231200  E 6.0 8.9----29.87+0.06 80.4 83.3----
04231154  E 5.1 7.0----29.87- 80.2 83.3----
04231148  E 5.1 8.0----29.87- 80.6 83.3----
04231142 ENE 5.1 9.9----29.87- 80.6 83.3----
04231136 ENE 7.0 9.9----29.87- 80.8 83.3----
04231130 ENE 5.1 11.1----29.86- 80.8 83.3----
04231124  E 7.0 12.0----29.86- 81.0 83.3----
04231118 ENE 8.0 12.0----29.86- 80.8 83.3----
04231112 ENE 8.9 12.0----29.86- 80.8 83.3----
04231106 ENE 7.0 9.9----29.85- 80.6 83.5----
04231100  E 5.1 8.9----29.85+0.07 80.8 83.3----
04231054  E 4.1 9.9----29.85- 81.0 83.5----
04231048 ENE 7.0 8.9----29.85- 81.0 83.5----
04231042 ENE 5.1 8.0----29.85- 80.8 83.5----
04231036  E 4.1 11.1----29.84- 81.1 83.5----
04231030 ENE 8.0 11.1----29.84- 81.1 83.5----
04231024 ENE 8.0 12.0----29.84- 81.1 83.5----
04231018  E 6.0 9.9----29.84- 81.0 83.5----
04231012 ENE 6.0 9.9----29.84- 81.1 83.5----
04231006 ENE 8.9 12.0----29.83- 81.1 83.5----
04231000 ENE 8.9 11.1----29.83+0.07 81.3 83.5----
04230954 ENE 6.0 8.9----29.83- 81.3 83.5----
04230948 ENE 6.0 13.0----29.83- 81.3 83.5----
04230942 ENE 9.9 13.0----29.83- 81.5 83.5----
04230936  E 6.0 12.0----29.83- 81.5 83.5----
04230930 ENE 6.0 12.0----29.83- 81.7 83.5----
04230924 ENE 8.0 11.1----29.82- 81.5 83.5----
04230918 ENE 8.0 11.1----29.82- 81.5 83.5----
04230912  E 4.1 8.9----29.82- 81.5 83.5----
04230906  E 5.1 7.0----29.81- 81.7 83.5----
04230900  E 6.0 8.9----29.81+0.06 81.9 83.5----
04230854  E 6.0 11.1----29.81- 81.9 83.5----
04230848 ENE 9.9 12.0----29.81- 82.2 83.5----
04230842 ENE 8.9 12.0----29.81- 82.2 83.5----
04230836 ENE 8.9 12.0----29.80- 82.0 83.5----
04230830 ENE 8.0 12.0----29.80- 82.2 83.5----
04230824  E 7.0 13.0----29.80- 82.4 83.5----
04230818 ENE 9.9 14.0----29.80- 82.2 83.5----
04230812  E 6.0 9.9----29.79- 82.6 83.5----
04230806  E 7.0 13.0----29.79- 82.8 83.5----
04230800  E 2.9 9.9----29.78+0.02 83.3 83.7----
04230754  E 5.1 8.0----29.78- 83.5 83.5----
04230748  E 4.1 14.0----29.78- 83.3 83.5----
04230742 ENE 8.9 13.0----29.78- 83.1 83.5----
04230736 ENE 8.0 14.0----29.77- 83.1 83.5----
04230730 ENE 9.9 15.9----29.77- 82.9 83.5----
04230724 ENE 12.0 15.9----29.77- 82.9 83.5----
04230718 ENE 11.1 17.1----29.77- 82.9 83.5----
04230712 ENE 14.0 17.1----29.76- 83.8 83.7----
04230706 ENE 9.9 15.0----29.76- 83.7 83.7----
04230700  E 6.0 15.0----29.76-0.01 84.0 83.7----
04230654  E 6.0 12.0----29.76- 84.2 83.7----
04230648  E 8.9 15.0----29.76- 84.4 83.7----
04230642  E 6.0 8.9----29.76- 84.7 83.7----
04230636  E 7.0 12.0----29.76- 84.4 83.7----
04230630 ENE 7.0 17.1----29.76- 84.6 83.7----
04230624  E 7.0 12.0----29.75- 84.9 83.7----
04230618 ENE 9.9 15.0----29.75-------
04230612 ENE 12.0 15.9----29.75- 84.7 83.7----
04230606 ENE 12.0 15.9----29.75- 84.6 83.7----
04230600  E 8.9 18.1----29.75-0.04 84.7 83.7----
04230554 ENE 14.0 18.1----29.76- 84.2 83.7----
04230548 ENE 12.0 18.1----29.76- 84.2 83.7----
04230542  E 7.0 15.0------------
04230536  E 8.0 14.0------------
04230530  E 7.0 15.0----29.76- 84.6 83.7----
04230524 ENE 7.0 14.0----29.76- 83.7 83.7----
04230518 ENE 13.0 15.9----29.76- 83.7 83.7----
04230512  E 8.0 14.0----29.76- 84.9 83.7----
04230506  E 8.0 12.0----29.76- 85.6 83.5----
04230500  E 8.0 12.0----29.76-0.07 84.9 83.5----
04230454  E 7.0 12.0----29.76- 84.7 83.5----
04230448  E 6.0 12.0----29.76- 83.8 83.5----
04230442  E 8.0 14.0----29.76- 84.0 83.5----
04230436  E 5.1 13.0----29.76- 84.9 83.5----
04230430  E 6.0 15.9----29.76- 85.6 83.5----
04230424  E 9.9 15.9----29.76- 85.1 83.5----
04230418  E 8.0 14.0----29.77- 85.3 83.5----
04230412 ENE 12.0 20.0----29.77- 84.9 83.5----
04230406  E 8.0 13.0----29.77- 84.7 83.5----
04230400  E 8.9 13.0----29.77-0.08 85.3 83.5----
04230354  E 6.0 14.0----29.77- 85.3 83.5----
04230348  E 7.0 13.0----29.77- 85.3 83.5----
04230342  E 11.1 15.9----29.78- 85.3 83.5----
04230336  E 8.0 17.1----29.78- 85.1 83.5----
04230330  E 8.9 17.1----29.78- 86.0 83.5----
04230324 ENE 9.9 15.0----29.78- 84.7 83.5----
04230318  E 6.0 14.0----29.79- 85.8 83.5----
04230312 ENE 8.9 14.0----29.79- 85.1 83.5----
04230306  E 9.9 15.9----29.79- 84.9 83.5----
04230300  E 8.0 12.0----29.80-0.06 84.9 83.5----
04230254  E 7.0 13.0----29.80- 84.9 83.5----
04230248  E 6.0 13.0----29.80- 84.6 83.5----
04230242 ENE 7.0 14.0----29.81- 83.3 83.5----
04230236 ENE 8.9 17.1----29.81- 82.9 83.5----
04230230 ENE 11.1 15.9----29.81- 83.3 83.5----
04230224  E 8.0 14.0----29.81- 84.2 83.5----
04230218  E 8.9 15.0----29.82- 84.4 83.5----
04230212  E 8.9 15.0----29.82- 83.8 83.5----
04230206  E 6.0 15.9----29.83- 83.3 83.5----
04230200  E 11.1 15.0----29.83-0.03 81.7 83.5----
04230154 ENE 13.0 18.1----29.83- 81.1 83.5----
04230148 ENE 17.1 24.1----29.83- 81.0 83.3----
04230142 ENE 18.1 20.0----29.83- 81.5 83.3----
04230136  E 8.0 14.0----29.83- 84.0 83.3----
04230124  E 7.0 12.0----29.84- 83.3 83.3----
04230118  E 7.0 14.0----29.84- 83.3 83.3----
04230112 ENE 7.0 11.1----29.85- 82.4 83.3----
04230106 ENE 9.9 14.0----29.85- 82.0 83.3----
04230100  E 11.1 15.0----29.85+0.00 83.1 83.3----
04230054  E 8.0 14.0----29.85- 83.8 83.3----
04230048  E 9.9 15.9----29.85- 83.7 83.3----
04230042  E 7.0 17.1----29.85- 84.9 83.3----
04230036  E 6.0 14.0----29.85- 84.4 83.3----
04230030  E 7.0 18.1----29.85- 83.8 83.3----
04230024  E 9.9 15.9----29.85- 83.5 83.3----
04230018  E 7.0 12.0----29.85- 83.7 83.3----
04230012 ESE 4.1 11.1----29.85- 83.5 83.3----
04230006  E 5.1 13.0----29.85- 83.8 83.3----
04230000 ENE 9.9 13.0----29.85+0.02 83.1 83.3----
04222354 ENE 7.0 11.1----29.86- 82.8 83.3----
04222348 ENE 9.9 14.0----29.86- 82.6 83.3----
04222342  E 7.0 12.0----29.86- 83.3 83.3----
04222336  E 6.0 12.0----29.86- 83.1 83.1----
04222330  E 8.0 12.0----29.86- 82.9 83.1----
04222324  E 8.9 15.0----29.86- 82.9 83.1----
04222318 ENE 14.0 15.9----29.86- 82.2 83.1----
04222312 ENE 6.0 8.9----29.86- 82.4 83.3----
04222306 ENE 6.0 8.0----29.86- 81.7 83.3----
04222300 ENE 7.0 12.0----29.86+0.04 81.3 83.1----
04222254 ENE 8.0 11.1----29.86- 81.0 83.1----
04222248 ENE 8.9 12.0----29.86- 80.6 83.1----
04222242  E 5.1 8.9----29.86- 80.8 83.1----
04222236  E 5.1 15.0----29.86- 80.1 83.1----
04222230  E 9.9 17.1----29.86- 81.3 83.1----
04222224 ENE 7.0 9.9----29.85- 81.1 83.1----
04222218 ENE 6.0 9.9----29.85- 81.9 83.1----
04222212  E 6.0 9.9----29.85- 81.9 83.1----
04222206  E 4.1 8.9----29.85- 81.9 83.1----
04222200  E 5.1 11.1----29.85+0.05 81.7 83.1----
04222154  E 4.1 13.0----29.85- 81.3 83.1----
04222148  E 7.0 13.0----29.85- 81.0 83.1----
04222142 ENE 9.9 12.0----29.84- 81.1 83.1----
04222136 ENE 7.0 8.9----29.84- 81.3 83.1----
04222130 ENE 5.1 7.0----29.84- 81.3 83.1----
04222124  E 4.1 7.0----29.83- 81.1 83.1----
04222118 ENE 5.1 7.0----29.83- 81.0 83.1----
04222112  E 5.1 9.9----29.83- 80.4 83.1----
04222106 ENE 7.0 9.9----29.83- 80.4 83.1----
04222100 ENE 8.0 8.9----29.83+0.04 80.4 83.1----
04222054 ENE 6.0 8.0----29.83- 80.2 83.1----
04222048 ENE 7.0 8.0----29.83- 79.7 83.1----
04222042  E 5.1 8.0----29.83- 79.5 83.1----
04222036 ENE 5.1 8.0----29.82- 79.5 83.1----
04222030 ENE 5.1 7.0----29.82- 79.5 83.1----
04222024 ENE 5.1 6.0----29.82- 79.3 83.1----
04222018  E 5.1 7.0----29.82- 79.3 83.1----
04222012  E 2.9 6.0----29.82- 79.2 83.1----
04222006 ENE 1.9 6.0----29.82- 79.2 83.1----
04222000 ENE 5.1 7.0----29.82+0.02 79.3 83.1----
04221954 ENE 2.9 7.0----29.82- 79.2 83.1----
04221948  E 1.9 6.0----29.81- 79.2 83.1----
04221942  E 2.9 7.0----29.81- 79.2 83.1----
04221936 ENE 4.1 7.0----29.81- 79.2 83.1----
04221930 ENE 6.0 8.9----29.81- 79.2 83.1----
04221924 ENE 6.0 8.0----29.81- 79.3 83.1----
04221918 ENE 2.9 4.1----29.81- 79.2 83.1----
04221912  E 2.9 4.1----29.81- 78.6 83.1----
04221906  E 4.1 7.0----29.80- 78.8 83.1----
04221900  E 4.1 7.0----29.80+0.00 79.2 83.1----
04221854  E 4.1 8.9----29.80- 79.3 83.1----

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.