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Station 46061 (LLNR 1131) - Seal Rocks - Between Montague and Hinchinbrook Islands, AK Image indicating link to RSS feed of recent meteorological observations for station 46061

Prince William Sound Approach (VTS Area)

Owned and maintained by National Data Buoy Center
3-meter discus buoy w/ seal cage
ARES payload
60.238 N 146.833 W (60°14'17" N 146°49'58" W)

Site elevation: sea level
Air temp height: 4.4 m above site elevation
Anemometer height: 4.9 m above site elevation
Barometer elevation: 0.3 m above mean sea level
Sea temp depth: 0.6 m below water line
Water depth: 222 m
Watch circle radius: 253 yards

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 46061

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yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station 46061

Conditions at 46061 as of
(5:50 pm AKDT on 10/04/2023)
0150 GMT on 10/05/2023:
     

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): 2.0 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 13 sec
5-day plot - Average Wave Period Average Period (APD): 4.3 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): S ( 169 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.20 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.05 in ( Falling )
5-day plot - Water Temperature Water Temperature (WTMP): 69.8 °F
 
Previous observations
TIME
(AKDT)		 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
2023-10-04 04:50 pm--- 2.0 134.5SSW30.21-0.04- 70.5----
2023-10-04 03:50 pm--- 2.0 145.2 S30.23-0.03- 70.3----
2023-10-04 02:50 pm--- 2.0 145.5SSE30.24-0.01------
2023-10-04 01:50 pm--- 2.3 145.4WSW30.26+0.00------
2023-10-04 12:50 pm--- 2.3 155.7SSW30.26+0.00------
2023-10-04 11:50 am--- 1.6 155.5SSW30.26+0.01------
2023-10-04 10:50 am--- 2.0 156.6 SW30.25+0.02------
2023-10-04 09:50 am--- 1.6 166.3SSW30.25+0.03------
2023-10-04 08:50 am--- 2.0 166.4ESE30.24+0.02- 70.5----
2023-10-04 07:50 am--- 1.6 165.8 SE30.24+0.02- 70.2----
2023-10-04 06:50 am--- 1.6 145.2 SE30.22+0.02- 69.6----
2023-10-04 05:50 am--- 1.6 85.1SSW30.22+0.04- 68.7----
2023-10-04 04:50 am--- 1.6 125.1 E30.21+0.03- 68.2----
2023-10-04 03:50 am--- 1.6 124.8 S30.21+0.04- 68.2----
2023-10-04 02:50 am--- 1.6 125.7SSE30.19+0.04- 68.0----
2023-10-04 01:50 am--- 1.6 95.3 S30.18+0.05- 68.2----
2023-10-04 12:50 am--- 1.6 95.3 S30.17+0.06- 67.8----
2023-10-03 11:50 pm--- 2.0 84.1 S30.14+0.07- 67.8----
2023-10-03 10:50 pm--- 2.0 84.2SSW30.13+0.06- 68.0----
2023-10-03 09:50 pm--- 2.3 104.1 S30.11+0.08- 68.2----
2023-10-03 08:50 pm--- 2.3 104.4 SW30.07+0.06- 68.2----
2023-10-03 07:50 pm--- 2.3 105.4 SW30.06+0.06- 68.7----
2023-10-03 06:50 pm--- 2.3 94.4SSW30.03+0.03- 68.9----
2023-10-03 05:50 pm--- 2.6 94.1SSW30.02+0.04- 69.4----
Detailed Wave Summary
for 46061 as of
(6:00 pm AKDT on 10/04/2023)
0200 GMT on 10/05/2023:

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): 2.0 ft
5-day plot - Average Wave Period Average Wave Period (APD): 4.3 sec
Previous observations
TIME
(AKDT)		 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
2023-10-04 05:00 pm 2.0------ N/A 4.5
2023-10-04 04:00 pm 2.0------ N/A 5.2
2023-10-04 03:00 pm 2.0------ N/A 5.5
2023-10-04 02:00 pm 2.3------ N/A 5.4
2023-10-04 01:00 pm 2.3------ N/A 5.7
2023-10-04 12:00 pm 1.6------ N/A 5.5
2023-10-04 11:00 am 2.0------ N/A 6.6
2023-10-04 10:00 am 1.6------ N/A 6.3
2023-10-04 09:00 am 2.0------ N/A 6.4
2023-10-04 08:00 am 1.6------ N/A 5.8
2023-10-04 07:00 am 1.6------ N/A 5.2
2023-10-04 06:00 am 1.6------ N/A 5.1
2023-10-04 05:00 am 1.6------ N/A 5.1
2023-10-04 04:00 am 1.6------ N/A 4.8
2023-10-04 03:00 am 1.6------ N/A 5.7
2023-10-04 02:00 am 1.6------ N/A 5.3
2023-10-04 01:00 am 1.6------ N/A 5.3
2023-10-04 12:00 am 2.0------ N/A 4.1
2023-10-03 11:00 pm 2.0------ N/A 4.2
2023-10-03 10:00 pm 2.3------ N/A 4.1
2023-10-03 09:00 pm 2.3------ N/A 4.4
2023-10-03 08:00 pm 2.3------ N/A 5.4
2023-10-03 07:00 pm 2.3------ N/A 4.4
2023-10-03 06:00 pm 2.6------ N/A 4.1

Plot of wave energy versus frequency (and period)