Station 42020 (LLNR 1330) - CORPUS CHRISTI, TX - 60NM SSE of Corpus Christi, TX

Owned and maintained by National Data Buoy Center
3-meter discus buoy
ARES payload
26.968 N 96.694 W (26°58'4" N 96°41'39" W)

Site elevation: sea level
Air temp height: 4 m above site elevation
Anemometer height: 5 m above site elevation
Barometer elevation: sea level
Sea temp depth: 0.6 m below water line
Water depth: 79.9 m
Watch circle radius: 158 yards

Station 42020 went adrift on 8/25/17 under the influence of Major Hurricane Harvey and the last report from its moored position was at 1800Z. It is still transmitting valid observation data, which continue to be reported here, but not from the location above. Click here to see the latest positions.

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

Large icon indicates selected station.

Stations with recent data

Stations with no data in last 8 hours
(24 hours for tsunami stations)

Disclaimer

Conditions at 42020 as of
(12:50 am CDT)
0550 GMT on 09/25/2017:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Wind Direction (WDIR):	ESE ( 120 deg true )
	Wind Speed (WSPD):	7.8 kts
	Wind Gust (GST):	9.7 kts
	Wave Height (WVHT):	2.3 ft
	Dominant Wave Period (DPD):	6 sec
	Average Period (APD):	4.7 sec
	Atmospheric Pressure (PRES):	29.83 in
	Pressure Tendency (PTDY):	+0.00 in ( Steady )
	Air Temperature (ATMP):	82.8 °F
	Dew Point (DEWP):	72.9 °F
	Heat Index (HEAT):	88.5 °F
	Wind Speed at 10 meters (WSPD10M):	7.8 kts
	Wind Speed at 20 meters (WSPD20M):	7.8 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (CDT)	WDIR	WSPD
12:50 am	ESE ( 120 deg )	7.6 kts
12:40 am	ESE ( 118 deg )	7.6 kts
12:30 am	ESE ( 120 deg )	8.5 kts
12:20 am	ESE ( 111 deg )	8.7 kts
12:10 am	ESE ( 113 deg )	8.7 kts
12:00 am	ESE ( 110 deg )	8.7 kts

Peak gust during the measurement hour
TIME (CDT)	GDR	GST
12:11 am	ESE ( 120 deg )	11.7 kts

Previous observations

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
09	24	11:50 pm	ESE	7.8	9.7	2.3	6	4.6	-	29.83	+0.02	82.9	-	73.0	-	-	-
09	24	10:50 pm	ESE	7.8	9.7	2.3	7	4.7	-	29.83	+0.03	82.9	-	73.4	-	-	-
09	24	9:50 pm	E	7.8	9.7	2.0	7	4.7	-	29.83	+0.03	83.1	-	73.4	-	-	-
09	24	8:50 pm	ENE	7.8	9.7	2.0	7	4.8	-	29.81	+0.02	83.1	-	72.7	-	-	-
09	24	7:50 pm	NE	7.8	9.7	2.3	6	5.0	-	29.80	+0.01	83.1	-	72.7	-	-	-
09	24	6:50 pm	NE	5.8	7.8	2.3	7	5.1	-	29.80	+0.00	83.1	-	72.9	-	-	-
09	24	5:50 pm	ENE	5.8	7.8	2.3	7	4.8	-	29.79	-0.01	83.3	-	72.1	-	-	-
09	24	4:50 pm	ENE	3.9	5.8	2.3	7	4.8	-	29.79	-0.03	83.1	-	71.2	-	-	-
09	24	3:50 pm	E	3.9	5.8	2.3	6	4.8	-	29.79	-0.04	82.9	-	71.1	-	-	-
09	24	2:50 pm	E	5.8	7.8	2.3	6	4.8	-	29.81	-0.04	82.9	-	70.7	-	-	-
09	24	1:50 pm	E	3.9	5.8	2.3	6	4.7	-	29.82	-0.03	82.8	-	71.4	-	-	-
09	24	12:50 pm	ESE	3.9	5.8	2.3	6	4.5	-	29.84	-0.01	82.8	-	71.4	-	-	-
09	24	11:50 am	SE	5.8	5.8	2.3	6	4.6	-	29.85	+0.01	82.9	-	71.8	-	-	-
09	24	10:50 am	SE	5.8	5.8	2.0	6	4.4	-	29.85	+0.03	83.1	-	72.1	-	-	-
09	24	9:50 am	SE	5.8	5.8	2.0	6	4.3	-	29.85	+0.04	82.9	-	72.1	-	-	-
09	24	8:50 am	ESE	3.9	7.8	2.0	5	4.3	-	29.83	+0.03	83.1	-	72.7	-	-	-
09	24	7:50 am	ESE	3.9	5.8	2.0	6	4.2	-	29.82	+0.02	82.6	-	72.5	-	-	-
09	24	6:50 am	ESE	5.8	7.8	2.0	5	4.2	-	29.81	+0.01	82.2	-	72.5	-	-	-
09	24	5:50 am	ESE	5.8	7.8	2.0	5	4.1	-	29.81	+0.00	82.4	-	72.1	-	-	-
09	24	4:50 am	E	5.8	7.8	2.0	5	3.9	-	29.80	-0.02	82.2	-	72.9	-	-	-
09	24	3:50 am	ESE	7.8	9.7	2.0	4	3.9	-	29.80	-0.03	82.4	-	72.5	-	-	-
09	24	2:50 am	ESE	9.7	9.7	2.0	5	3.9	-	29.81	-0.02	82.6	-	71.6	-	-	-
09	24	1:50 am	SE	7.8	11.7	2.3	5	4.0	-	29.82	-0.01	82.4	-	72.7	-	-	-
09	24	12:50 am	ESE	9.7	11.7	2.3	5	3.9	-	29.83	+0.00	82.6	-	72.1	-	-	-

Detailed Wave Summary
for 42020 as of (1:00 am CDT)
0600 GMT on 09/25/2017:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Significant Wave Height (WVHT):	2.3 ft
	Swell Height (SwH):	2.0 ft
	Swell Period (SwP):	6.2 sec
	Wind Wave Height (WWH):	1.0 ft
	Wind Wave Period (WWP):	4.0 sec
	Average Wave Period (APD):	4.7 sec

Previous observations

MM	DD	TIME (CDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
09	25	12:00 am	2.3	2.0	6.2	-	1.0	3.7	-	N/A	4.6
09	24	11:00 pm	2.3	2.0	6.7	-	1.0	3.7	-	N/A	4.7
09	24	10:00 pm	2.0	1.6	6.7	-	1.0	3.8	-	N/A	4.7
09	24	9:00 pm	2.0	2.0	7.1	-	1.0	3.7	-	N/A	4.8
09	24	8:00 pm	2.3	2.0	5.9	-	1.0	3.8	-	N/A	5.0
09	24	7:00 pm	2.3	2.3	7.1	-	1.0	3.1	-	N/A	5.1
09	24	6:00 pm	2.3	2.0	6.7	-	1.0	4.0	-	N/A	4.8
09	24	5:00 pm	2.3	2.3	6.7	-	1.0	3.8	-	N/A	4.8
09	24	4:00 pm	2.3	2.0	5.9	-	1.0	4.0	-	N/A	4.8
09	24	3:00 pm	2.3	2.3	6.2	-	1.0	4.0	-	N/A	4.8
09	24	2:00 pm	2.3	2.0	5.9	-	1.0	3.8	-	N/A	4.7
09	24	1:00 pm	2.3	2.0	5.9	-	1.0	3.6	-	N/A	4.5
09	24	12:00 pm	2.3	2.0	5.6	-	1.0	3.4	-	N/A	4.6
09	24	11:00 am	2.0	1.6	5.9	-	1.0	4.0	-	N/A	4.4
09	24	10:00 am	2.0	1.6	5.6	-	1.0	3.6	-	N/A	4.3
09	24	9:00 am	2.0	1.6	5.3	-	1.0	4.0	-	N/A	4.3
09	24	8:00 am	2.0	1.6	5.6	-	1.0	4.0	-	N/A	4.2
09	24	7:00 am	2.0	1.6	4.5	-	1.0	3.8	-	N/A	4.2
09	24	6:00 am	2.0	1.6	4.5	-	1.0	3.8	-	N/A	4.1
09	24	5:00 am	2.0	1.3	5.0	-	1.3	3.8	-	N/A	3.9
09	24	4:00 am	2.0	1.6	4.3	-	1.3	3.8	-	N/A	3.9
09	24	3:00 am	2.0	1.3	5.3	-	1.3	4.2	-	N/A	3.9
09	24	2:00 am	2.3	1.6	5.0	-	1.3	3.4	-	N/A	4.0
09	24	1:00 am	2.3	1.6	4.5	-	1.6	3.7	-	N/A	3.9

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.