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Station 42040 (LLNR 245) - LUKE OFFSHORE TEST PLATFORM - 63 NM South of Dauphin Island, AL Image indicating link to RSS feed of recent meteorological observations for station 42040

Owned and maintained by National Data Buoy Center
2.4-meter foam hull buoy
SCOOP payload
29.208 N 88.226 W (29°12'30" N 88°13'33" W)

Site elevation: sea level
Air temp height: 3.5 m above site elevation
Anemometer height: 3.8 m above site elevation
Barometer elevation: 2.5 m above mean sea level
Sea temp depth: 1.6 m below water line
Water depth: 183 m
Watch circle radius: 346 yards

Latest NWS Marine Forecast 1 and Latest NWS Marine Forecast 2

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 42040

Regional HF Radar Surface Current Observations

Station 42040
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)

Buoy Camera Photos taken at 07/16/2020 1210 UTC. Click photo to enlarge.
Photos from Buoy Camera at station 42040
Photos are generally taken hourly during daylight operations.
Conditions at 42040 as of
(7:30 am CDT)
1230 GMT on 07/16/2020:
     

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): WNW ( 300 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7.8 kts
5-day plot - Wind Gust Wind Gust (GST): 11.7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 30.10 in
5-day plot - Water Temperature Water Temperature (WTMP): 85.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 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
Supplemental Measurements
Highest 1-minute Wind Speed
Time (CDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
7:28 am 9.7 kts-
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
(CDT)		 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
0716 7:20 amNNW 9.7 13.6----30.10- 77.2 85.5 74.1---
0716 7:10 am N 13.6 17.5----30.08- 77.5 85.5 74.3---
0716 7:00 am- 15.5 21.4------ 77.5 85.5 73.8---
0716 6:50 amNNW 17.5 21.4 1.0 22.9 W30.08- 78.4 85.6 74.5---
0716 6:40 am NW 17.5 23.3 1.0-2.9 W30.07- 78.4 85.6 73.9---
0716 6:30 am NW 9.7 25.3----30.06- 81.0 85.6 74.1---
0716 6:20 amNNE 3.9 7.8----30.06- 82.4 85.6 74.7---
0716 6:10 amSSE 5.8 7.8----30.06- 83.1 85.6 75.7---
0716 6:00 amSSE 9.7 11.7----30.05+0.03 83.3- 76.5---
0716 5:50 am S 7.8 11.7 1.0 33.3NNW30.04- 83.3- 76.3---
0716 5:40 amSSW 1.9 7.8----30.03- 82.6- 74.8---
0716 5:30 amWNW 1.9 5.8----30.04- 81.9 85.6 73.0---
0716 5:20 am SW 5.8 9.7----30.04- 80.2- 72.7---
0716 5:10 am S 11.7 19.4----30.04- 82.8 85.6 75.6---
0716 5:00 amSSE 7.8 9.7----30.03+0.00 83.8- 76.6---
0716 4:50 amSSE 7.8 9.7 1.0 43.1 SW30.03- 83.7 85.6 76.3---
0716 4:40 am S 5.8 7.8 1.0-3.1 SW30.03- 83.8 85.6 76.6---
0716 4:30 am S 7.8 9.7----30.03- 83.8 85.6 76.6---
0716 4:20 am S 7.8 9.7----30.03- 83.8 85.6 76.6---
0716 4:10 am S 7.8 9.7----30.03- 83.7 85.6 76.5---
0716 4:00 am S 7.8 9.7----30.03-0.02 83.7- 76.6---
0716 3:50 am S 7.8 9.7 1.0 43.2NNW30.02- 83.5- 76.8---
0716 3:40 am S 7.8 9.7----30.02- 83.7 85.6 77.4---
0716 3:30 am S 7.8 9.7----30.02- 83.7 85.6 77.2---
0716 3:20 am S 7.8 7.8----30.03- 83.5 85.6 77.2---
0716 3:10 am S 7.8 9.7----30.02- 83.5 85.8 77.2---
0716 3:00 amSSE 7.8 9.7----30.02-0.05 83.5- 77.2---
0716 2:50 am S 7.8 9.7 1.0 43.6WSW30.02- 83.5 85.8 77.2---
0716 2:40 am S 7.8 9.7----30.02- 83.7 85.8 77.4---
0716 2:30 amSSE 7.8 9.7----30.02- 83.7 85.8 77.0---
0716 2:20 amSSE 7.8 9.7----30.03- 83.7 86.0 76.8---
0716 2:10 am S 7.8 9.7----30.03- 83.5 86.0 76.6---
0716 2:00 amSSE 5.8 9.7----30.03-0.03 83.7- 77.0---
0716 1:50 amSSE 7.8 9.7 1.0 53.7 SW30.03- 83.7- 76.8---
0716 1:40 amSSE 7.8 7.8----30.03- 83.5 86.0 76.6---
0716 1:30 amSSE 7.8 9.7----30.03- 83.5 86.0 76.6---
0716 1:20 amSSE 7.8 9.7----30.03- 83.7 86.0 76.6---
0716 1:10 amSSE 7.8 9.7----30.04- 83.7 86.0 76.5---
0716 1:00 am- 7.8 9.7------ 83.8 86.0 76.1---
071612:50 amSSE 7.8 9.7 1.0 53.4 SW30.05- 83.8 86.0 75.2---
071612:40 amSSE 7.8 9.7 1.0-3.4 SW30.06- 83.8 86.2 75.4---
071612:30 amSSE 5.8 7.8----30.06- 83.7 86.2 75.2---
071612:20 am S 5.8 7.8----30.06- 83.7 86.2 75.2---
071612:10 am S 5.8 7.8----30.06- 83.7 86.2 75.2---
071612:00 am S 5.8 5.8----30.07+0.04 83.8- 75.6---
071511:50 pm S 5.8 5.8 1.0 43.3WSW30.07- 83.7- 75.4---
071511:40 pm S 5.8 7.8----30.07- 83.8 86.2 75.6---
071511:30 pm S 5.8 7.8----30.07- 83.7 86.2 75.4---
071511:20 pm S 7.8 9.7----30.07- 83.7 86.2 75.6---
071511:10 pm S 7.8 9.7----30.07- 83.8 86.4 75.7---
071511:00 pm- 7.8 9.7------ 83.8 86.4 75.6---
071510:50 pmSSW 7.8 9.7 1.3 43.3 W30.07- 83.8 86.4 75.2---
071510:40 pm S 7.8 9.7 1.3-3.3 W30.06- 83.8 86.4 74.8---
071510:30 pmSSW 7.8 9.7----30.06- 83.7 86.4 74.8---
071510:20 pmSSW 7.8 9.7----30.06- 83.8 86.4 75.2---
071510:10 pmSSW 7.8 9.7----30.06- 83.8 86.4 74.7---
071510:00 pmSSW 7.8 9.7----30.06+0.00 83.5- 74.8---
0715 9:50 pm S 7.8 7.8 1.0 33.3 S30.05- 83.3- 75.4---
0715 9:40 pm S 7.8 9.7----30.05- 83.3 86.2 75.7---
0715 9:30 pm S 7.8 7.8----30.04- 83.3 86.4 75.9---
0715 9:20 pmSSW 5.8 7.8----30.04- 82.9 86.4 75.9---
0715 9:10 pmSSW 5.8 7.8----30.04- 83.1 86.5 76.6---
0715 9:00 pmSSW 5.8 7.8----30.03-0.01 83.3- 76.5---
0715 8:50 pmSSW 3.9 5.8 1.0 53.2 SW30.03- 82.9 86.4 75.9---
0715 8:40 pmSSW 1.9 3.9 1.0-3.2 SW30.03- 82.8 86.5 75.9---
0715 8:30 pm SW 1.9 1.9----30.04- 82.6 86.5 76.1---
0715 8:20 pmWSW 1.9 3.9----30.04- 82.8 86.7 76.3---
0715 8:10 pm W 1.9 3.9----30.05- 82.8 86.5 76.5---
0715 8:00 pm- 3.9 5.8------ 82.6 86.5 76.5---
0715 7:50 pmWNW 3.9 5.8 1.0 53.2 SW30.05- 82.6- 76.6---
0715 7:40 pm W 3.9 5.8----30.05- 82.4 86.7 76.8---
0715 7:30 pm W 3.9 7.8----30.05- 82.2- 76.8---
0715 7:20 pmWSW 5.8 7.8----30.05- 82.6 86.7 77.2---
0715 7:10 pmWSW 5.8 7.8----30.06- 82.6 86.7 77.0---
0715 7:00 pmWSW 5.8 7.8----30.05-0.02 82.8- 76.8---
0715 6:50 pm W 7.8 9.7 1.3 33.1 S30.05- 82.6- 76.3---
0715 6:40 pm W 9.7 11.7----30.05- 82.8 86.7 76.1---
0715 6:30 pmWSW 5.8 9.7----30.04- 82.8 86.7 75.4---
0715 6:20 pm W 3.9 7.8----30.04- 83.1 86.9 73.6---
0715 6:10 pm NW 1.9 5.8----30.04- 82.9- 72.7---
0715 6:00 pm- 3.9 5.8------ 82.0 86.9 72.3---
0715 5:50 pm W 3.9 3.9 1.3 33.1 W30.05- 81.3- 73.2---
0715 5:40 pm W 3.9 5.8----30.05- 80.6 86.9 73.0---
0715 5:30 pm W 5.8 7.8----30.04- 80.4 86.9 73.6---
0715 5:20 pmWSW 5.8 11.7----30.05- 80.8 86.9 74.7---
0715 5:10 pmSSW 3.9 9.7----30.05- 80.2 86.9 74.3---
0715 5:00 pm S 5.8 9.7----30.06-0.02 81.3- 75.6---
0715 4:50 pm SE 3.9 7.8 1.3 33.1WSW30.06- 81.5- 75.7---
0715 4:40 pmESE 5.8 7.8----30.06- 81.5 86.7 75.9---
0715 4:30 pm E 5.8 9.7----30.06- 81.3 86.9 75.9---
0715 4:20 pm E 9.7 11.7----30.06- 81.7 86.7 75.9---
0715 4:10 pm E 9.7 13.6----30.06- 81.7 86.7 75.7---
0715 4:00 pm E 9.7 13.6----30.07-0.01 81.9- 75.9---
0715 3:50 pm E 11.7 13.6 1.6 43.4WSW30.07- 82.4- 75.7---
0715 3:40 pm E 7.8 11.7----30.07- 83.3 86.7 74.5---
0715 3:30 pm SE 5.8 7.8----30.07- 83.5 86.7 74.1---
0715 3:20 pm SE 3.9 5.8----30.07- 83.7 86.7 73.9---
0715 3:10 pm S 3.9 5.8----30.08- 83.5 86.7 73.9---
0715 3:00 pm S 5.8 7.8----30.08+0.00 83.7- 73.9---
0715 2:50 pm S 5.8 7.8 2.0 43.6 SW30.08- 83.7- 73.9---
0715 2:40 pmSSW 5.8 9.7 2.0-3.6 SW30.07- 83.7 86.7 73.8---
0715 2:30 pmSSW 5.8 7.8----30.07- 83.3 86.7 74.5---
0715 2:20 pm SW 3.9 7.8----30.08- 82.4 86.7 74.8---
0715 2:10 pm S 3.9 5.8----30.08- 82.0 86.7 74.7---
0715 2:00 pm S 1.9 3.9----30.08+0.00 81.7- 74.7---
0715 1:50 pmSSW 1.9 3.9 1.6 43.4WSW30.09- 81.0- 74.3---
0715 1:40 pmWSW 1.9 3.9----30.08- 80.2 86.5 74.3---
0715 1:30 pmSSW 3.9 5.8----30.08- 79.9 86.5 74.5---
0715 1:20 pmSSW 3.9 5.8----30.09- 80.1 86.5 75.0---
0715 1:10 pm S 3.9 5.8----30.09- 79.9 86.7 74.5---
0715 1:00 pmESE 3.9 3.9----30.08+0.01 79.5- 74.1---
071512:50 pmENE 1.9 5.8 2.0 33.3 SW30.09- 79.7 86.7 74.3---
071512:40 pmENE 5.8 7.8----30.09- 79.7 86.9 74.7---
071512:30 pmNNW 7.8 11.7----30.10- 79.5 86.9 74.8---
071512:20 pm NW 11.7 15.5----30.10- 79.7 86.9 75.4---
071512:10 pm W 15.5 21.4----30.09- 80.1 86.9 75.6---
071512:00 pm W 21.4 27.2----30.08+0.00 81.5- 75.0---
071511:50 amWSW 17.5 25.3 1.3 43.2SSW30.07- 82.6 87.1 75.9---
071511:40 amWSW 15.5 19.4 1.3-3.2SSW30.07- 82.9 87.1 75.9---
071511:30 amWSW 9.7 19.4----30.08- 84.7 87.1 77.5---
071511:20 amWSW 5.8 7.8----30.07- 84.9 86.9 77.5---
071511:10 amWSW 5.8 7.8----30.08- 84.6 86.9 77.0---
071511:00 am SW 7.8 7.8----30.08+0.03 84.6- 76.8---
071510:50 amSSW 7.8 9.7 1.0-3.4 SW30.08- 84.2 86.7 76.3---
071510:40 am--- 1.0 43.4 SW--------
071510:30 amWSW 1.9 3.9----30.08- 84.7 86.5 76.6---
071510:20 amWSW 1.9 5.8----30.07- 84.4 86.5 76.3---
071510:10 amSSW 3.9 7.8----30.07- 84.0 86.5 75.7---
071510:00 am- 3.9 5.8------ 85.5 86.5 77.5---
0715 9:50 am W 3.9 3.9 1.0 53.3 SW30.08- 85.6 86.5 77.7---
0715 9:40 am W 1.9 3.9----30.08- 85.5 86.5 77.5---
0715 9:30 amWNW 3.9 5.8----30.08- 85.5 86.5 77.5---
0715 9:20 amWNW 5.8 5.8----30.08- 85.3 86.5 77.5---
0715 9:10 am NW 5.8 7.8----30.08- 85.3 86.4 77.5---
0715 9:00 amWNW 5.8 7.8----30.07+0.05 85.5- 77.5---
0715 8:50 am NW 5.8 7.8 1.0 53.2 SW30.07- 85.5- 77.4---
0715 8:40 amWNW 5.8 7.8----30.07- 85.3 86.5 77.0---
0715 8:30 am W 1.9 7.8----30.06- 85.3 86.5 77.0---
0715 8:20 amWSW 1.9 1.9----30.06- 84.9 86.5 76.6---
0715 8:10 am SW 1.9 1.9----30.06- 84.6 86.4 76.3---
0715 8:00 amWSW 1.9 3.9----30.06+0.06 84.0- 75.7---
0715 7:50 amSSE 1.9 3.9 1.3 33.1 SW30.05- 83.3 86.4 74.8---
0715 7:40 am SE 3.9 5.8----30.05- 82.8 86.4 73.6---
0715 7:30 am S 1.9 3.9----30.04- 82.0 86.4 72.3---
0715 7:20 amESE 7.8 15.5----30.05- 80.8 86.4 72.9---
0715 7:10 amSSE 7.8 15.5----30.04- 82.0 86.4 74.1---
0715 7:00 am S 9.7 13.6----30.05+0.06 82.0- 72.9---
0715 6:50 amSSW 15.5 23.3 1.3 33.1 SW30.04- 81.9 86.4 72.5---
Detailed Wave Summary
for 42040 as of (6:40 am CDT)
1140 GMT on 07/16/2020:

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 HeightSignificant Wave Height (WVHT): 1.0 ft
5-day plot - Swell HeightSwell Height (SwH): 0.3 ft
5-day plot - Swell PeriodSwell Period (SwP): 7.7 sec
5-day plot - Swell DirectionSwell Direction (SwD): S
5-day plot - Wind Wave HeightWind Wave Height (WWH): 1.0 ft
5-day plot - Wind Wave PeriodWind Wave Period (WWP): 2.1 sec
5-day plot - Wind Wave DirectionWind Wave Direction (WWD): W
5-day plot - Average Wave PeriodAverage Wave Period (APD): 2.9 sec
Previous observations
5-day plot - Significant Wave Height 5-day plot - Swell Height 5-day plot - Swell Period 5-day plot - Swell Direction 5-day plot - Wind Wave Height 5-day plot - Wind Wave Period 5-day plot - Wind Wave Direction 5-day plot - Wave Steepness 5-day plot - Average Wave Period
MM DD TIME
(CDT)		 WVHT
ft		 SwH
ft		 SwP
sec		 SwD WWH
ft		 WWP
sec		 WWD STEEPNESS APD
sec
0716 5:40 am 1.0 0.7 4.8 SW 0.7 3.4 NNW N/A 3.3
0716 4:40 am 1.0 0.7 5.6 SW 0.7 4.0 SW N/A 3.1
0716 3:40 am 1.0 0.7 4.2NNW 0.7 3.7 NNW N/A 3.2
0716 2:40 am 1.0 0.7 5.0 SW 0.7 4.2 WSW N/A 3.6
0716 1:40 am 1.0 0.7 5.3 SW 0.7 4.0 SW N/A 3.7
071612:40 am 1.0 0.7 4.8 SW 0.7 4.0 SW N/A 3.4
071511:40 pm 1.0 0.7 5.6 SW 1.0 3.6 WSW N/A 3.3
071510:40 pm 1.3 0.7 4.8 SW 1.0 3.6 W N/A 3.3
0715 9:40 pm 1.0 0.7 5.0 SW 1.0 3.1 S N/A 3.3
0715 8:40 pm 1.0 0.7 5.0 SW 1.0 3.2 WSW N/A 3.2
0715 7:40 pm 1.0 0.7 4.8 SW 1.0 3.6 WSW N/A 3.2
0715 6:40 pm 1.3 0.7 4.8 SW 1.0 2.9 S N/A 3.1
0715 5:40 pm 1.3 0.7 4.8 SW 1.3 3.0 W N/A 3.1
0715 4:40 pm 1.3 0.7 4.5 SW 1.0 3.2 WSW N/A 3.1
0715 3:40 pm 1.6 0.7 5.0 SW 1.3 3.6 WSW N/A 3.4
0715 2:40 pm 2.0 1.0 4.2 SW 1.6 3.7 WSW N/A 3.6
0715 1:40 pm 1.6 1.0 4.2WSW 1.3 3.7 WSW N/A 3.4
071512:40 pm 2.0 1.0 4.2 SW 1.6 3.1 SW N/A 3.3
071511:40 am 1.3 0.3 7.7 SW 1.3 3.8 SSW N/A 3.2
071510:40 am 1.0 0.7 4.3 SW 1.0 4.0 SW N/A 3.4
0715 9:40 am 1.0 0.7 5.3 SW 1.0 4.0 SW N/A 3.3
0715 8:40 am 1.0 0.7 4.8 SW 1.0 2.9 SW N/A 3.2
0715 7:40 am 1.3 0.7 5.0 SW 1.0 3.0 SW N/A 3.1

Plot of wave energy versus frequency (and period)

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.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.