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
    TAO
    DART®
    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.

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
1930 GMT on 03/20/2019:
     

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): ENE ( 60 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 6.0 kts
5-day plot - Wind Gust Wind Gust (GST): 7.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 29.83 in
5-day plot - Air Temperature Air Temperature (ATMP): 78.6 °F
5-day plot - Water Temperature Water Temperature (WTMP): 81.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 5.8 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
03201924 ENE 6.0 7.0----29.83- 78.4 81.5----
03201918 ENE 7.0 8.0------------
03201912  NE 6.0 7.0----29.83- 78.3 81.5----
03201906 ENE 6.0 7.0----29.83- 78.3 81.5----
03201900 ENE 6.0 7.0----29.83-0.03 78.4 81.5----
03201854 ENE 6.0 7.0----29.83- 78.3 81.5----
03201848 ENE 5.1 7.0----29.83- 78.4 81.5----
03201842 ENE 6.0 7.0----29.83- 78.3 81.5----
03201836 ENE 6.0 8.0----29.83- 78.3 81.5----
03201830 ENE 6.0 8.0----29.83- 78.4 81.5----
03201824 ENE 5.1 6.0----29.83- 78.6 81.5----
03201818 ENE 5.1 7.0----29.83- 78.6 81.5----
03201812 ENE 6.0 8.0----29.83- 78.6 81.5----
03201806 ENE 6.0 7.0----29.83- 78.4 81.5----
03201800 ENE 6.0 8.0----29.83-0.04 78.4 81.5----
03201754 ENE 6.0 8.0----29.83- 78.6 81.5----
03201748 ENE 5.1 7.0----29.83- 78.4 81.5----
03201742 ENE 4.1 7.0----29.83- 78.4 81.5----
03201736 ENE 5.1 6.0----29.83- 78.6 81.5----
03201730 ENE 2.9 8.0----29.83- 78.8 81.7----
03201724 ENE 6.0 8.9----29.83- 79.3 81.7----
03201718  NE 7.0 8.9----29.83- 79.2 81.7----
03201712  NE 7.0 8.0----29.83- 78.8 81.7----
03201706 ENE 5.1 8.0----29.84- 79.0 81.7----
03201700 ENE 7.0 8.9----29.84-0.04 79.2 81.7----
03201654 ENE 7.0 8.0----29.84- 78.8 81.7----
03201648  NE 6.0 8.0----29.84- 79.0 81.7----
03201642 ENE 5.1 7.0----29.84- 78.6 81.7----
03201636 ENE 7.0 8.0----29.84- 78.8 81.7----
03201630 ENE 7.0 8.0----29.84- 78.6 81.7----
03201624 ENE 5.1 7.0----29.85- 78.8 81.7----
03201618 ENE 5.1 7.0----29.85- 78.8 81.7----
03201612 ENE 5.1 7.0----29.85- 78.6 81.7----
03201606 ENE 6.0 7.0----29.85- 78.8 81.7----
03201600 ENE 5.1 6.0----29.85-0.02 78.6 81.7----
03201554 ENE 5.1 6.0----29.86- 78.4 81.7----
03201548  E 2.9 5.1----29.86- 78.4 81.7----
03201542 ENE 2.9 5.1----29.86- 78.3 81.7----
03201536  E 1.9 2.9----29.86- 78.1 81.7----
03201530  E 1.0 4.1----29.86- 78.4 81.7----
03201524  E 2.9 6.0----29.86- 78.8 81.7----
03201518 ENE 5.1 7.0----29.86- 79.0 81.9----
03201512 ENE 6.0 7.0----29.86- 79.0 81.9----
03201506 ENE 6.0 7.0----29.87- 79.0 81.9----
03201500 ENE 6.0 8.0----29.87-0.01 79.2 81.9----
03201454 ENE 7.0 8.0----29.87- 79.2 81.9----
03201448 ENE 6.0 7.0----29.87- 79.2 81.9----
03201442 ENE 6.0 7.0----29.87- 79.2 81.9----
03201436 ENE 5.1 6.0----29.87- 79.0 81.9----
03201430  E 4.1 7.0----29.87- 79.2 81.9----
03201424 ENE 4.1 7.0----29.88- 79.2 81.9----
03201418 ENE 4.1 6.0----29.87- 79.2 81.9----
03201412 ENE 5.1 6.0----29.88- 79.3 81.9----
03201406 ENE 5.1 7.0----29.88- 79.3 81.9----
03201400 ENE 6.0 8.0----29.88+0.00 79.3 81.9----
03201354 ENE 6.0 8.0----29.88- 79.5 81.9----
03201348 ENE 6.0 8.0----29.88- 79.5 81.9----
03201342 ENE 8.0 8.9----29.88- 79.5 81.9----
03201336  NE 7.0 8.9----29.88- 79.7 81.9----
03201330 ENE 7.0 8.9----29.88- 79.7 81.9----
03201324 ENE 8.0 8.9----29.88- 79.7 81.9----
03201318 ENE 7.0 8.9----29.88- 79.5 81.9----
03201312 ENE 7.0 8.0----29.88- 79.5 81.9----
03201306 ENE 6.0 8.0----29.88- 79.5 81.9----
03201300 ENE 7.0 8.9----29.88+0.02 79.7 81.9----
03201254 ENE 7.0 8.0----29.88- 79.7 81.9----
03201248 ENE 6.0 8.0----29.88- 79.5 81.9----
03201242 ENE 7.0 8.0----29.88- 79.5 81.9----
03201236 ENE 6.0 7.0----29.88- 79.5 81.9----
03201230 ENE 6.0 7.0----29.88- 79.5 81.9----
03201224 ENE 5.1 7.0----29.88- 79.5 81.9----
03201218 ENE 6.0 8.0----29.88- 79.5 81.9----
03201212 ENE 6.0 8.0----29.88- 79.5 81.9----
03201206 ENE 6.0 8.0----29.88- 79.5 82.0----
03201200 ENE 5.1 8.0----29.88+0.04 79.5 81.9----
03201154 ENE 6.0 7.0----29.88- 79.5 81.9----
03201148 ENE 7.0 8.0----29.88- 79.7 81.9----
03201142 ENE 7.0 8.0----29.88- 79.7 81.9----
03201136 ENE 8.0 8.9----29.88- 79.7 81.9----
03201130 ENE 7.0 8.9----29.88- 79.9 81.9----
03201124 ENE 7.0 8.0----29.88- 80.1 81.9----
03201118 ENE 7.0 8.0----29.88- 79.9 81.9----
03201112 ENE 8.0 8.9----29.88- 79.9 81.9----
03201106 ENE 7.0 8.0----29.88- 79.9 81.9----
03201100 ENE 7.0 8.0----29.88+0.06 79.9 81.9----
03201054 ENE 7.0 8.0----29.87- 79.9 81.9----
03201048 ENE 7.0 8.9----29.87- 79.9 82.0----
03201042 ENE 6.0 8.9----29.87- 80.1 82.0----
03201036  E 5.1 7.0----29.87- 79.9 82.0----
03201030 ENE 4.1 8.0----29.86- 80.1 82.0----
03201024 ENE 6.0 8.9----29.86- 80.1 82.0----
03201018 ENE 8.0 9.9----29.86- 80.2 82.0----
03201012 ENE 7.0 11.1----29.86- 80.2 82.0----
03201006  NE 8.9 11.1----29.86- 80.2 82.0----
03201000  NE 8.9 12.0----29.86+0.05 80.2 82.0----
03200954  NE 8.0 9.9----29.85- 80.4 82.0----
03200948  NE 8.9 11.1----29.85- 80.4 82.0----
03200942  NE 8.9 11.1----29.85- 80.4 82.0----
03200936  NE 9.9 12.0----29.85- 80.2 82.2----
03200930  NE 9.9 12.0----29.85- 80.2 82.2----
03200924  NE 9.9 11.1----29.84- 80.4 82.2----
03200918  NE 9.9 12.0----29.84- 80.4 82.2----
03200912  NE 11.1 13.0----29.84- 80.4 82.2----
03200906  NE 9.9 12.0----29.84- 80.6 82.2----
03200900  NE 9.9 12.0----29.84+0.04 80.6 82.2----
03200854  NE 11.1 12.0----29.83- 80.6 82.2----
03200848  NE 11.1 13.0----29.83- 80.8 82.2----
03200842  NE 11.1 13.0----29.83- 80.8 82.4----
03200836  NE 11.1 14.0----29.83- 81.0 82.4----
03200830  NE 12.0 14.0----29.83- 80.8 82.4----
03200824  NE 9.9 12.0----29.83- 80.8 82.4----
03200818  NE 12.0 14.0----29.82- 80.8 82.4----
03200812  NE 12.0 14.0----29.82- 81.0 82.4----
03200806  NE 11.1 15.0----29.82- 81.1 82.4----
03200800  NE 13.0 15.0----29.82+0.00 81.0 82.4----
03200754  NE 12.0 15.0----29.82- 81.1 82.4----
03200748  NE 13.0 15.9----29.81- 81.3 82.4----
03200742  NE 14.0 15.9----29.81- 81.3 82.4----
03200736 NNE 13.0 18.1----29.81- 81.5 82.4----
03200730 NNE 14.0 18.1----29.81- 81.7 82.6----
03200724 NNE 15.9 19.0----29.81- 81.7 82.4----
03200718 NNE 15.9 18.1----29.81- 81.7 82.6----
03200712 NNE 15.0 17.1----29.81- 81.7 82.6----
03200706 NNE 15.0 17.1----29.80- 81.5 82.4----
03200700 NNE 15.0 19.0----29.80-0.03 81.7 82.6----
03200654 NNE 15.9 19.0----29.80- 81.7 82.8----
03200648 NNE 15.9 19.0----29.80- 81.5 82.8----
03200642 NNE 17.1 19.0----29.80- 81.5 82.9----
03200636 NNE 15.9 20.0----29.80- 81.5 82.9----
03200630 NNE 15.9 19.0----29.80- 81.5 82.8----
03200624 NNE 15.9 19.0----29.80- 81.5 82.6----
03200618 NNE 15.9 19.0----29.80- 81.5 82.6----
03200612 NNE 15.9 19.0----29.80- 81.7 82.6----
03200606 NNE 15.9 18.1----29.80- 81.7 82.6----
03200600 NNE 15.0 18.1----29.79-0.06 81.9 82.6----
03200554  NE 13.0 18.1----29.80- 82.0 82.6----
03200548 NNE 15.0 17.1----29.80- 81.7 82.8----
03200542 NNE 15.9 19.0----29.80- 82.0 82.8----
03200536 NNE 14.0 20.0----29.80- 81.9 82.8----
03200530 NNE 15.9 19.0----29.80- 81.9 82.8----
03200524 NNE 17.1 19.0----29.80- 81.9 82.8----
03200518 NNE 14.0 18.1----29.80- 81.9 82.6----
03200512 NNE 14.0 18.1----29.80- 82.0 82.6----
03200506 NNE 14.0 18.1----29.81- 81.7 82.4----
03200500 NNE 15.0 17.1----29.81-0.07 81.3 82.6----
03200454 NNE 15.0 17.1----29.81- 81.9 82.8----
03200448 NNE 15.0 18.1----29.81- 81.9 82.6----
03200442 NNE 15.9 19.0----29.82- 81.9 82.6----
03200436  NE 15.9 19.0----29.82- 82.4 82.6----
03200430  NE 15.0 18.1----29.82- 82.6 82.6----
03200424 NNE 15.9 18.1----29.83- 82.0 82.6----
03200418 NNE 15.9 18.1----29.83- 81.7 82.6----
03200412 NNE 15.0 18.1----29.83- 81.9 82.6----
03200406 NNE 15.9 20.0----29.83- 81.7 82.4----
03200400 NNE 14.0 19.0----29.83-0.06 81.7 82.4----
03200354 NNE 18.1 21.0----29.84- 81.5 82.4----
03200348 NNE 15.0 19.0----29.84- 81.5 82.4----
03200342 NNE 17.1 20.0----29.84- 81.5 82.4----
03200336 NNE 15.0 18.1----29.84- 81.7 82.4----
03200330 NNE 15.9 19.0----29.85- 81.7 82.4----
03200324 NNE 18.1 21.0----29.85- 81.5 82.4----
03200318 NNE 15.0 19.0----29.85- 81.7 82.2----
03200312 NNE 17.1 19.0----29.85- 81.7 82.2----
03200306 NNE 14.0 17.1----29.85- 81.9 82.2----
03200300 NNE 15.0 18.1----29.86-0.04 81.9 82.2----
03200254 NNE 14.0 18.1----29.86- 82.0 82.2----
03200248 NNE 15.9 20.0----29.86- 81.7 82.2----
03200242 NNE 17.1 19.0----29.87- 81.5 82.0----
03200236 NNE 17.1 19.0----29.87- 81.5 82.0----
03200230 NNE 17.1 20.0----29.87- 81.7 82.0----
03200224 NNE 18.1 20.0----29.88- 81.9 82.0----
03200218 NNE 17.1 20.0----29.88- 81.9 82.0----
03200212 NNE 15.9 20.0----29.88- 81.9 82.0----
03200206 NNE 17.1 20.0----29.88- 81.7 81.9----
03200200 NNE 15.0 17.1----29.88-0.01 81.7 81.9----
03200154 NNE 15.0 19.0----29.88- 81.9 81.9----
03200148 NNE 15.0 18.1----29.89- 81.9 81.9----
03200142 NNE 15.0 19.0----29.89- 82.2 81.9----
03200136 NNE 15.0 19.0----29.89- 82.0 81.9----
03200130 NNE 15.9 17.1----29.89- 82.0 81.9----
03200124 NNE 14.0 20.0----29.89- 82.0 81.9----
03200118 NNE 15.9 20.0----29.89- 81.9 81.7----
03200112 NNE 15.0 18.1----29.89- 82.0 81.7----
03200106 NNE 15.9 19.0----29.90- 81.9 81.7----
03200100 NNE 14.0 19.0----29.90+0.02 81.7 81.7----
03200054 NNE 14.0 18.1----29.90- 82.0 81.7----
03200048 NNE 15.0 18.1----29.90- 81.9 81.7----
03200042  NE 14.0 17.1----29.90- 82.0 81.7----
03200036 NNE 15.0 19.0----29.90- 81.9 81.7----
03200030 NNE 14.0 19.0----29.90- 81.7 81.5----
03200024 NNE 14.0 17.1----29.90- 81.9 81.5----
03200018 NNE 15.0 20.0----29.91- 81.7 81.5----
03200012 NNE 14.0 17.1----29.91- 81.5 81.5----
03200006 NNE 13.0 17.1----29.90- 81.9 81.5----
03200000 NNE 15.0 17.1----29.90+0.05 81.7 81.5----
03192354  NE 14.0 17.1----29.91- 81.7 81.5----
03192348 NNE 15.0 19.0----29.91- 81.5 81.5----
03192342  NE 14.0 18.1----29.91- 81.7 81.5----
03192336  NE 14.0 17.1----29.90- 81.3 81.5----
03192330  NE 14.0 17.1----29.90- 81.7 81.5----
03192324  NE 15.0 19.0----29.90- 81.5 81.5----
03192318  NE 12.0 15.9----29.90-- 81.5----
03192312  NE 12.0 15.9----29.90- 81.3 81.5----
03192306  NE 13.0 15.9----29.90- 81.7 81.5----
03192300  NE 11.1 15.0----29.89+0.06 81.7 81.5----
03192254  NE 12.0 15.0----29.89- 81.5 81.5----
03192248  NE 12.0 14.0----29.89- 81.1 81.5----
03192242  NE 12.0 15.9----29.89- 81.5 81.5----
03192236  NE 13.0 17.1----29.89- 81.5 81.5----
03192230  NE 13.0 15.9----29.89- 81.0 81.5----
03192224  NE 13.0 15.0----29.88- 80.8 81.3----
03192218  NE 12.0 15.0----29.88- 81.1 81.3----
03192212  NE 11.1 14.0----29.88- 80.8 81.3----
03192206  NE 9.9 15.0----29.88- 80.6 81.3----
03192200  NE 8.9 14.0----29.88+0.05 80.4 81.3----
03192154  NE 12.0 15.0----29.88- 80.2 81.3----
03192148  NE 8.9 12.0----29.87- 80.4 81.3----
03192142  NE 11.1 13.0----29.87- 80.8 81.3----
03192136  NE 8.0 11.1----29.87- 80.4 81.3----
03192130 ENE 8.9 12.0----29.87- 79.7 81.3----
03192124 ENE 7.0 9.9----29.86- 79.7 81.3----
03192118 ENE 6.0 8.9----29.86- 79.5 81.3----
03192112 ENE 5.1 8.9----29.86- 79.3 81.3----
03192106 ENE 6.0 8.9----29.85- 79.2 81.3----
03192100 ENE 7.0 8.9----29.85+0.02 79.3 81.3----
03192054 ENE 8.0 8.9----29.85- 78.8 81.3----
03192048 ENE 8.0 9.9----29.85- 79.0 81.3----
03192042 ENE 7.0 9.9----29.85- 78.8 81.3----
03192036 ENE 7.0 8.9----29.85- 78.8 81.3----
03192030 ENE 8.0 9.9----29.84- 78.6 81.1----
03192024 ENE 7.0 8.9----29.84- 78.4 81.1----
03192018 ENE 7.0 9.9----29.84- 78.8 81.3----
03192012 ENE 8.0 9.9----29.84- 78.8 81.3----
03192006 ENE 8.0 8.9----29.84- 78.8 81.3----
03192000 ENE 6.0 8.0----29.83-0.01- 81.3----
03191954 ENE 6.0 7.0----29.83- 78.4 81.3----
03191948 ENE 5.1 6.0----29.83- 78.3 81.3----
03191942 ENE 5.1 7.0----29.83- 78.1 81.3----
03191936 ENE 5.1 7.0----29.83- 78.1 81.3----
03191930  E 4.1 6.0----29.83- 78.1 81.3----
03191924 ENE 5.1 6.0----29.83- 77.9 81.3----
03191918 ENE 4.1 6.0----29.83- 77.9 81.3----
03191912 ENE 2.9 6.0----29.83- 77.9 81.3----
03191906  E 2.9 6.0----29.83- 77.9 81.3----
03191900 ENE 5.1 6.0----29.83-0.03 78.1 81.3----
03191854 ENE 5.1 7.0----29.83- 78.1 81.3----

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.