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 News Organization
 
 
    
    Station List

 Observations
    Mobile Access
    Interactive Map
    Classic Maps
         Recent
         DART®
    Obs Search
    Ship Obs Report
    Gliders
    BuoyCAMs Image indicating link to BuoyCAMs page
    TAO
    DODS
    OceanSITES
    HF Radar
    OSMC
    Dial-A-Buoy
    RSS Feeds Image indicating link to RSS feed access page
    Obs Web Widget
    Email Access
    Web Data Guide

 Station Status
    NDBC Maintenance
    NDBC Platforms

 Program Info
    Facebook Logo
    NDBC on Facebook
    About NDBC
     Met/Ocean
          Moored Buoy
          C-MAN
    TAO
    DART®
    VOS
    IOOS® Program
    IOOS® DAC

 Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook
    Hurricane Data Plots

 Science Education

 FAQ
 Media Inquiries
 Contact Us
 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
1948 GMT on 01/20/2018:
     

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): NE ( 50 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 8.0 kts
5-day plot - Wind Gust Wind Gust (GST): 8.9 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.79 in
5-day plot - Air Temperature Air Temperature (ATMP): 78.8 °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): 9.7 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
01201942 ENE 8.0 8.9----29.79- 78.8 82.9----
01201936 ENE 8.0 8.9----29.79- 79.0 83.1----
01201930 ENE 7.0 8.9----29.79- 78.8 83.1----
01201924 ENE 7.0 8.0----29.79- 79.2 83.1----
01201918 ENE 8.0 9.9----29.79- 79.2 83.1----
01201912  NE 8.0 12.0----29.79- 79.3 83.1----
01201906  NE 8.9 12.0----29.79- 79.3 83.1----
01201900  NE 9.9 12.0----29.79-0.03 79.0 83.1----
01201854  NE 11.1 13.0----29.79- 78.8 83.1----
01201848  NE 12.0 15.0----29.79- 78.6 83.1----
01201842  NE 11.1 15.0----29.79- 78.8 83.1----
01201836  NE 14.0 15.9----29.79- 78.8 83.1----
01201830  NE 12.0 15.0----29.79- 78.6 83.1----
01201824  NE 8.0 11.1----29.79- 79.0 83.1----
01201818 ENE 6.0 7.0----29.79- 78.8 83.1----
01201812 ENE 6.0 8.0----29.79- 78.6 83.1----
01201806 ENE 6.0 7.0----29.79- 78.6 83.1----
01201800 ENE 6.0 8.0----29.80-0.04 78.8 83.1----
01201754  NE 7.0 8.9----29.79- 78.6 83.1----
01201748 ENE 8.0 9.9----29.80- 78.6 83.1----
01201742  NE 8.9 11.1----29.80- 78.8 83.1----
01201736 ENE 8.9 9.9----29.80- 78.6 83.1----
01201730 ENE 8.0 8.9----29.80- 78.3 82.9----
01201724 ENE 8.0 9.9----29.80- 78.1 82.9----
01201718 ENE 8.9 9.9----29.80-- 82.9----
01201712 ENE 8.0 8.9----29.80- 77.7 82.9----
01201706 ENE 7.0 8.9----29.80- 77.4 82.9----
01201700  NE 8.0 9.9----29.80-0.04 77.2 82.9----
01201654 ENE 8.9 12.0----29.81- 77.0 82.9----
01201648 ENE 13.0 19.0----29.81- 76.8 82.8----
01201642 ENE 13.0 19.0----29.82- 77.0 82.9----
01201636 ENE 5.1 11.1----29.82- 78.8 82.9----
01201630 ENE 8.0 15.9----29.82- 79.0 82.9----
01201624 ENE 12.0 14.0----29.82- 80.1 82.9----
01201618 ENE 8.0 11.1----29.82- 80.6 82.9----
01201612 ENE 9.9 13.0----29.82- 81.0 82.8----
01201606 ENE 8.9 12.0----29.82- 80.8 82.8----
01201600 ENE 8.9 12.0----29.82-0.03 81.0 82.9----
01201554  NE 9.9 14.0----29.82- 81.1 82.9----
01201548  NE 9.9 13.0----29.82- 81.0 82.9----
01201542 ENE 9.9 13.0----29.83- 81.0 82.9----
01201536 ENE 11.1 13.0----29.83- 80.8 82.9----
01201530 ENE 9.9 13.0----29.83- 81.0 82.9----
01201524 ENE 8.9 9.9----29.83- 80.8 82.9----
01201518 ENE 9.9 12.0----29.83- 80.8 82.9----
01201512 ENE 8.9 12.0----29.83- 80.4 82.9----
01201506 ENE 8.0 12.0----29.83- 80.6 82.9----
01201500 ENE 8.9 11.1----29.83-0.02 80.8 82.9----
01201454 ENE 8.0 11.1----29.83- 80.4 82.9----
01201448 ENE 8.0 9.9----29.83- 80.4 82.9----
01201442 ENE 8.0 9.9----29.83- 80.2 82.9----
01201436 ENE 8.0 9.9----29.84- 80.4 82.9----
01201430 ENE 8.9 12.0----29.84- 80.4 82.9----
01201424 ENE 9.9 11.1----29.84- 80.4 82.9----
01201418 ENE 8.9 11.1----29.84- 80.4 82.9----
01201412 ENE 8.9 9.9----29.85- 80.4 82.9----
01201406 ENE 9.9 13.0----29.84- 80.6 83.1----
01201400 ENE 12.0 14.0----29.85+0.00 80.6 83.1----
01201354 ENE 9.9 12.0----29.85- 80.8 83.1----
01201348 ENE 8.9 12.0----29.85- 80.8 83.1----
01201342 ENE 8.9 11.1----29.85- 80.8 83.1----
01201336 ENE 8.9 12.0----29.85- 80.8 83.1----
01201330 ENE 8.9 12.0----29.85- 80.6 83.1----
01201324 ENE 9.9 12.0----29.85- 80.8 83.1----
01201318 ENE 12.0 15.0----29.85- 81.0 83.1----
01201312 ENE 12.0 13.0----29.85- 81.1 83.1----
01201306 ENE 9.9 14.0----29.85- 81.1 83.1----
01201300 ENE 11.1 13.0----29.85+0.02 81.0 83.1----
01201254 ENE 8.9 12.0----29.85- 81.0 83.1----
01201248 ENE 8.0 9.9----29.85- 80.8 83.1----
01201242 ENE 8.9 11.1----29.85- 80.8 83.1----
01201236 ENE 9.9 12.0----29.85- 81.0 83.1----
01201230 ENE 8.9 12.0----29.85- 81.1 83.1----
01201224 ENE 9.9 12.0----29.85- 81.0 83.1----
01201218 ENE 11.1 13.0----29.85- 81.1 83.1----
01201212 ENE 8.9 12.0----29.85- 81.0 82.9----
01201206 ENE 9.9 13.0----29.85- 81.3 82.9----
01201200 ENE 11.1 12.0----29.85+0.03 81.0 83.1----
01201154 ENE 12.0 13.0----29.85- 81.0 83.1----
01201148 ENE 11.1 13.0----29.85-- 83.1----
01201142 ENE 11.1 14.0----29.85- 81.1 83.1----
01201136 ENE 11.1 12.0----29.85- 81.0 83.1----
01201130 ENE 9.9 13.0----29.85- 81.0 83.1----
01201124 ENE 9.9 13.0----29.85- 81.3 83.1----
01201118 ENE 12.0 14.0----29.85- 81.1 83.1----
01201112 ENE 11.1 14.0----29.85- 81.3 83.1----
01201106 ENE 9.9 14.0----29.85- 81.5 83.1----
01201100 ENE 12.0 17.1----29.85+0.04 81.3 83.1----
01201054 ENE 11.1 14.0----29.85- 81.3 83.1----
01201048 ENE 11.1 13.0----29.85- 81.3 83.1----
01201042 ENE 12.0 15.9----29.85- 81.5 83.1----
01201036 ENE 14.0 17.1----29.85- 81.3 83.1----
01201030 ENE 15.0 18.1----29.85- 81.3 83.1----
01201024 ENE 12.0 15.9----29.84- 81.7 83.1----
01201018 ENE 14.0 18.1----29.84- 81.9 83.1----
01201012 ENE 14.0 17.1----29.84- 81.5 83.1----
01201006  NE 12.0 15.0----29.83- 81.9 83.1----
01201000 ENE 15.0 18.1----29.83+0.04 81.7 83.1----
01200954 ENE 15.0 17.1----29.83- 81.7 83.1----
01200948  NE 14.0 17.1----29.83- 81.5 83.1----
01200942 ENE 13.0 18.1----29.83- 81.5 83.1----
01200936 ENE 13.0 15.9----29.83- 81.7 83.3----
01200930 ENE 14.0 15.9----29.83- 81.5 83.3----
01200924 ENE 13.0 17.1----29.83- 81.7 83.3----
01200918 ENE 15.0 18.1----29.83- 81.5 83.3----
01200912 ENE 15.0 17.1----29.83- 81.3 83.3----
01200906 ENE 15.0 18.1----29.83- 81.5 83.3----
01200900 ENE 13.0 17.1----29.83+0.04 81.5 83.3----
01200854 ENE 12.0 15.9----29.83- 81.7 83.3----
01200848 ENE 13.0 15.9----29.82- 81.5 83.3----
01200842 ENE 14.0 15.9----29.82- 81.5 83.3----
01200836 ENE 12.0 15.9----29.82- 81.3 83.3----
01200830 ENE 13.0 17.1----29.82- 81.3 83.3----
01200824 ENE 15.0 17.1----29.82- 81.5 83.3----
01200818 ENE 15.0 18.1----29.82- 81.7 83.3----
01200812 ENE 15.0 17.1----29.82- 81.5 83.3----
01200806  NE 13.0 19.0----29.82- 81.7 83.3----
01200800 ENE 15.9 19.0----29.81+0.03 81.9 83.3----
01200754  NE 15.9 19.0----29.81- 82.2 83.3----
01200748  NE 17.1 21.0----29.81- 82.4 83.5----
01200742  NE 14.0 19.0----29.81- 82.6 83.5----
01200730  NE 18.1 20.0----29.80- 82.6 83.5----
01200724  NE 15.0 18.1----29.80- 82.8 83.5----
01200718  NE 15.0 19.0----29.80- 82.4 83.5----
01200712  NE 15.9 19.0----29.80- 82.6 83.5----
01200706  NE 15.0 19.0----29.80- 82.9 83.5----
01200700 NNE 15.0 19.0----29.80+0.00 82.9 83.5----
01200654  NE 15.0 19.0----29.80- 82.9 83.5----
01200648  NE 15.9 20.0----29.80-- 83.5----
01200642  NE 15.9 19.0----29.79-- 83.5----
01200636  NE 15.9 19.0----29.79-- 83.5----
01200630  NE 15.9 18.1----29.79- 83.1 83.5----
01200624  NE 15.0 17.1----29.79- 82.9 83.5----
01200618  NE 15.9 20.0----29.79-- 83.5----
01200612 NNE 15.0 20.0----29.79- 82.9 83.5----
01200606 NNE 15.9 20.0----29.78- 83.1 83.5----
01200600 NNE 15.0 20.0----29.78-0.04 83.1 83.5----
01200554 NNE 15.9 19.0----29.78- 83.1 83.5----
01200548 NNE 15.0 19.0------------
01200542 NNE 15.9 18.1------------
01200536 NNE 15.0 18.1------------
01200530 NNE 15.9 19.0----29.78- 82.9 83.5----
01200524 NNE 15.9 19.0----29.78- 82.8 83.5----
01200518 NNE 15.9 22.0----29.78-- 83.5----
01200512 NNE 18.1 21.0----29.79- 82.8 83.3----
01200506 NNE 15.0 18.1----29.79- 83.3 83.5----
01200500 NNE 15.9 19.0----29.79-0.06 83.1 83.5----
01200454  NE 15.0 19.0----29.79- 83.8 83.3----
01200448  NE 14.0 19.0----29.79- 83.1 83.3----
01200442 NNE 15.0 19.0----29.79- 82.9 83.3----
01200436 NNE 15.0 19.0----29.79- 83.3 83.3----
01200430 NNE 15.0 19.0----29.79- 83.1 83.3----
01200424 NNE 15.9 19.0----29.79- 83.3 83.3----
01200418  NE 15.9 20.0----29.79- 83.7 83.3----
01200412  NE 17.1 19.0----29.79- 83.7 83.3----
01200406 NNE 12.0 17.1----29.79- 83.8 83.3----
01200400  NE 13.0 15.9----29.80-0.07 83.7 83.3----
01200354  NE 15.0 17.1----29.80- 83.5 83.3----
01200348 NNE 15.0 18.1----29.80- 83.5 83.3----
01200342 NNE 15.0 19.0----29.80- 83.7 83.3----
01200336 NNE 15.0 18.1----29.81- 83.5 83.3----
01200330  NE 15.0 18.1----29.81- 83.7 83.3----
01200324  NE 15.9 18.1----29.81- 83.5 83.3----
01200318  NE 15.0 18.1----29.81- 83.7 83.3----
01200312 NNE 14.0 18.1----29.82- 83.3 83.3----
01200306  NE 15.9 18.1----29.82- 83.7 83.3----
01200300 NNE 13.0 17.1----29.82-0.05 83.8 83.1----
01200254 NNE 15.0 18.1----29.82- 83.8 83.1----
01200248  NE 15.0 18.1----29.83- 83.7 83.1----
01200242  NE 15.0 19.0----29.83- 83.3 83.1----
01200236  NE 15.0 18.1----29.83- 83.7 83.1----
01200230 NNE 15.9 19.0----29.83- 83.7 83.1----
01200224 NNE 15.9 18.1----29.84- 83.5 83.1----
01200218  NE 14.0 19.0----29.84- 84.0 83.1----
01200212 NNE 15.9 18.1----29.84- 83.3 83.1----
01200206  NE 15.0 19.0----29.84- 83.5 83.1----
01200200  NE 14.0 17.1----29.85-0.03 83.7 83.1----
01200154  NE 15.0 17.1----29.85- 83.7 83.1----
01200148  NE 14.0 18.1----29.85- 84.0 83.1----
01200142  NE 14.0 18.1----29.85- 84.2 83.1----
01200136  NE 15.0 18.1----29.86- 83.7 83.1----
01200130  NE 15.0 17.1----29.86- 83.7 83.1----
01200124 ENE 15.0 18.1----29.86- 83.7 83.1----
01200118  NE 13.0 15.9----29.86- 83.5 83.1----
01200112  NE 15.0 18.1----29.86- 83.8 83.1----
01200106  NE 14.0 17.1----29.86- 83.5 83.1----
01200100  NE 14.0 19.0----29.86+0.01 83.7 83.1----
01200054  NE 14.0 19.0----29.86- 83.8 82.9----
01200048  NE 15.9 18.1----29.87- 83.7 82.9----
01200042  NE 15.0 19.0----29.87- 83.7 82.9----
01200036 ENE 13.0 18.1----29.87- 83.5 82.9----
01200030  NE 14.0 17.1----29.87- 83.1 82.9----
01200024  NE 15.0 19.0----29.87- 83.1 82.9----
01200018 ENE 14.0 18.1----29.87- 83.1 82.9----
01200012  NE 15.0 18.1----29.87- 83.1 82.9----
01200006  NE 15.9 19.0----29.87- 82.8 82.9----
01200000 ENE 17.1 19.0----29.87+0.04 82.9 82.9----
01192354 ENE 14.0 15.9----29.87- 82.9 82.9----
01192348  NE 15.0 17.1----29.88- 82.9 82.9----
01192342 ENE 12.0 17.1----29.88- 82.8 82.9----
01192336 ENE 15.9 20.0----29.88- 82.4 82.9----
01192330 ENE 17.1 19.0----29.88- 82.4 82.9----
01192324 ENE 11.1 15.0----29.88- 82.6 82.9----
01192254 ENE 12.0 15.9----29.87- 82.2 82.9----
01192248 -------29.87-- 82.9----
01192242 -------29.87-- 82.9----
01192236 -------29.87-- 82.8----
01192230 ENE 13.0 17.1----29.87- 81.9 82.8----
01192224 ENE 12.0 15.0----29.86- 81.7 82.8----
01192218 ENE 12.0 14.0----29.86- 81.7 82.8----
01192212 ENE 11.1 13.0----29.86- 81.5 82.8----
01192206 ENE 11.1 14.0----29.85- 81.3 82.9----
01192200 ENE 11.1 12.0----29.85+0.04 81.1 82.9----
01192154 ENE 11.1 14.0----29.85- 81.0 82.9----
01192148 ENE 8.9 12.0----29.85- 81.0 82.9----
01192142 ENE 9.9 12.0----29.84- 80.6 82.9----
01192136 ENE 9.9 12.0----29.84- 80.8 82.9----
01192130 ENE 9.9 13.0----29.84- 80.4 82.9----
01192124 ENE 9.9 13.0----29.84- 80.4 82.9----
01192118 ENE 9.9 12.0----29.83- 80.4 82.9----
01192112 ENE 8.9 12.0----29.83- 80.2 82.9----
01192106 ENE 8.9 11.1----29.83- 80.2 82.9----
01192100 ENE 9.9 12.0----29.83+0.03 80.2 82.9----
01192054 ENE 9.9 14.0----29.83- 80.1 82.9----
01192048 ENE 9.9 13.0----29.82- 80.2 82.9----
01192042 ENE 8.0 13.0----29.82- 80.1 82.9----
01192036 ENE 8.9 11.1----29.82- 80.1 82.9----
01192030 ENE 9.9 13.0----29.81- 80.1 82.9----
01192024 ENE 8.9 9.9----29.81- 79.9 82.9----
01192018 ENE 8.0 9.9----29.81- 79.9 82.9----
01192012 ENE 8.0 9.9----29.81- 79.7 82.9----
01192006 ENE 8.0 9.9----29.81- 79.7 82.9----
01192000 ENE 8.9 9.9----29.81+0.00 79.7 82.9----
01191954 ENE 8.9 9.9----29.81- 79.7 82.9----

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.