NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

Station 46069 (LLNR 181.6) - SOUTH SANTA ROSA - 14 NM SW of Santa Rosa Island, CA Image indicating link to RSS feed of recent meteorological observations for station 46069


Conditions at 46069 as of
(3:00 pm PDT)
2200 GMT on 04/01/2025:
     

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): NW ( 310 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 19.4 kts
5-day plot - Wind Gust Wind Gust (GST): 25.3 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.00 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.05 in ( Falling )
5-day plot - Water Temperature Water Temperature (WTMP): 54.5 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 21.4 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 23.3 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 (PDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
2:53 pm 21.4 kts-
Previous observations
TIME
(PDT)
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
2025-04-01 02:50 pmWNW 19.4 27.2 8.5 116.8WNW30.00-- 54.3----
2025-04-01 02:40 pmWNW 21.4 27.2----30.00-- 54.3----
2025-04-01 02:30 pmWNW 19.4 23.3----30.00-- 54.3----
2025-04-01 02:20 pmWNW 19.4 25.3 8.5 116.8 NW30.01-- 54.3----
2025-04-01 02:10 pmWNW 19.4 23.3 8.5-6.8 NW30.01-- 54.3----
2025-04-01 02:00 pmWNW 17.5 23.3----30.01-0.06- 54.3----
2025-04-01 01:50 pmWNW 17.5 23.3 8.2 116.9WNW30.02-- 54.3----
2025-04-01 01:40 pmWNW 17.5 23.3----30.02-- 54.3----
2025-04-01 01:30 pmWNW 17.5 23.3----30.02-- 54.3----
2025-04-01 01:20 pm NW 19.4 23.3 8.2 116.8 NW30.03-- 54.3----
2025-04-01 01:10 pm NW 19.4 23.3 8.2-6.8 NW30.03-- 54.5----
2025-04-01 01:00 pm NW 17.5 23.3----30.03-0.04- 54.7----
2025-04-01 12:50 pm NW 17.5 21.4 6.9 116.4WNW30.04-- 54.7----
2025-04-01 12:40 pm NW 17.5 21.4----30.04-- 54.7----
2025-04-01 12:30 pm NW 17.5 21.4----30.04-- 54.7----
2025-04-01 12:20 pm NW 17.5 21.4 7.2 106.5 NW30.05-- 54.7----
2025-04-01 12:10 pm NW 17.5 21.4 7.2-6.5 NW30.05-- 54.9----
2025-04-01 12:00 pm NW 17.5 21.4----30.05-0.02- 54.9----
2025-04-01 11:50 am NW 17.5 21.4 7.2 106.5WNW30.05-- 54.9----
2025-04-01 11:40 am NW 17.5 21.4----30.06-- 54.9----
2025-04-01 11:30 am NW 17.5 19.4----30.06-- 54.7----
2025-04-01 11:20 am NW 17.5 23.3 6.6 106.2WNW30.07-- 54.7----
2025-04-01 11:10 am NW 17.5 21.4 6.6-6.2WNW30.07-- 54.7----
2025-04-01 11:00 am NW 17.5 23.3----30.07+0.02- 54.9----
2025-04-01 10:50 am NW 17.5 21.4 6.9 96.0WNW30.08-- 54.9----
2025-04-01 10:40 am NW 17.5 21.4 6.9-6.0WNW30.07-- 54.9----
2025-04-01 10:30 am NW 17.5 21.4----30.08-- 54.9----
2025-04-01 10:20 am NW 17.5 21.4 6.2 105.8WNW30.07-- 54.9----
2025-04-01 10:10 am NW 17.5 21.4 6.2-5.8WNW30.07-- 54.9----
2025-04-01 10:00 am NW 17.5 21.4----30.07+0.03- 54.9----
2025-04-01 09:50 am NW 15.5 19.4 6.6 96.0WNW30.07-- 54.9----
2025-04-01 09:40 am NW 17.5 21.4----30.07-- 55.0----
2025-04-01 09:30 am NW 17.5 19.4----30.07-- 55.0----
2025-04-01 09:20 am NW 15.5 19.4 5.9 105.6WNW30.07-- 55.0----
2025-04-01 09:10 amWNW 15.5 21.4 5.9-5.6WNW30.07-- 55.0----
2025-04-01 09:00 am NW 17.5 21.4----30.07+0.04- 55.0----
2025-04-01 08:50 am NW 19.4 29.1 5.9 95.6 W30.07-- 55.0----
2025-04-01 08:40 am NW 17.5 21.4----30.06-- 55.0----
2025-04-01 08:30 am NW 17.5 21.4----30.06-- 55.0----
2025-04-01 08:20 am NW 17.5 19.4 6.2 95.6 W30.06-- 55.0----
2025-04-01 08:10 am NW 17.5 19.4 6.2-5.6 W30.06-- 55.0----
2025-04-01 08:00 am NW 17.5 21.4----30.05+0.03- 55.0----
2025-04-01 07:50 amNNW 19.4 23.3 5.9 95.6 W30.05-- 55.0----
2025-04-01 07:40 amNNW 17.5 23.3----30.05-- 55.0----
2025-04-01 07:30 amNNW 17.5 23.3----30.05-- 55.0----
2025-04-01 07:20 am NW 17.5 21.4 5.6 95.4 W30.04-- 55.0----
2025-04-01 07:10 am NW 17.5 21.4 5.6-5.4 W30.04-- 55.0----
2025-04-01 07:00 am NW 17.5 21.4----30.04+0.02- 55.0----
2025-04-01 06:50 am NW 17.5 21.4 5.9 95.5WNW30.04-- 55.0----
2025-04-01 06:40 am NW 19.4 23.3----30.03-- 55.0----
2025-04-01 06:30 am NW 17.5 21.4----30.03-- 55.0----
2025-04-01 06:20 am NW 19.4 25.3 5.6 145.3 SW30.03-- 55.0----
2025-04-01 06:10 am NW 19.4 25.3----30.03-- 55.2----
2025-04-01 06:00 am NW 21.4 25.3----30.03+0.00- 55.2----
2025-04-01 05:50 am NW 19.4 25.3 5.6 95.5 W30.02-- 55.2----
2025-04-01 05:40 am NW 19.4 25.3----30.02-- 55.2----
2025-04-01 05:30 am NW 17.5 23.3----30.03-- 55.0----
2025-04-01 05:20 am NW 17.5 21.4 5.6 105.5 W30.02-- 55.0----
2025-04-01 05:10 am NW 15.5 23.3 5.6-5.5 W30.02-- 55.0----
2025-04-01 05:00 am NW 15.5 19.4----30.02-0.01- 55.0----
2025-04-01 04:50 am NW 15.5 19.4 5.9 95.4 W30.02-- 54.9----
2025-04-01 04:40 am NW 17.5 21.4----30.02-- 54.9----
2025-04-01 04:30 am NW 17.5 21.4----30.02-- 54.9----
2025-04-01 04:20 am NW 17.5 21.4 6.2 175.6 SW30.02-- 54.9----
2025-04-01 04:10 am NW 17.5 21.4 6.2-5.6 SW30.02-- 55.0----
2025-04-01 04:00 am NW 19.4 21.4----30.02-0.02- 55.0----
2025-04-01 03:50 am NW 19.4 23.3 5.9 95.6WNW30.02-- 55.0----
2025-04-01 03:40 am NW 19.4 23.3 5.9-5.6WNW30.03-- 55.2----
2025-04-01 03:30 am NW 17.5 23.3----30.03-- 55.2----
2025-04-01 03:20 am NW 17.5 21.4 6.2 105.5 W30.03-- 55.4----
2025-04-01 03:10 am NW 17.5 21.4 6.2-5.5 W30.02-- 55.6----
2025-04-01 03:00 am NW 17.5 21.4----30.02-0.03- 55.6----
2025-04-01 02:50 am NW 17.5 23.3 5.6 85.6 W30.02-- 55.6----
2025-04-01 02:40 am NW 17.5 23.3----30.02-- 55.8----
2025-04-01 02:30 am NW 17.5 21.4----30.02-- 55.8----
2025-04-01 02:20 amWNW 17.5 21.4 6.2 95.7 W30.03-- 55.8----
2025-04-01 02:10 amWNW 15.5 21.4 6.2-5.7 W30.02-- 55.8----
2025-04-01 02:00 amWNW 15.5 21.4----30.03-0.02- 55.9----
2025-04-01 01:50 amWNW 15.5 19.4 5.6 95.8 W30.03-- 55.9----
2025-04-01 01:40 amWNW 15.5 21.4----30.03-- 55.9----
2025-04-01 01:30 amWNW 17.5 21.4----30.04-- 55.9----
2025-04-01 01:20 amWNW 17.5 21.4 5.9 145.9SSW30.04-- 55.9----
2025-04-01 01:10 amWNW 17.5 21.4 5.9-5.9SSW30.04-- 56.1----
2025-04-01 01:00 amWNW 15.5 19.4----30.04+0.00- 56.1----
2025-04-01 12:50 amWNW 15.5 19.4 5.6 105.9 W30.05-- 56.1----
2025-04-01 12:40 amWNW 15.5 21.4 5.6-5.9 W30.05-- 56.3----
2025-04-01 12:30 amWNW 17.5 21.4----30.04-- 56.3----
2025-04-01 12:20 amWNW 17.5 21.4 5.6 96.2 W30.05-- 56.3----
2025-04-01 12:10 amWNW 17.5 21.4 5.6-6.2 W30.05-- 56.3----
2025-04-01 12:00 amWNW 17.5 21.4----30.05+0.00- 56.3----
2025-03-31 11:50 pmWNW 17.5 19.4 4.9 106.1 W30.05-- 56.3----
2025-03-31 11:40 pmWNW 15.5 19.4 4.9-6.1 W30.05-- 56.3----
2025-03-31 11:30 pmWNW 13.6 19.4----30.05-- 56.3----
2025-03-31 11:20 pmWNW 13.6 17.5 5.6 96.8 W30.05-- 56.3----
2025-03-31 11:10 pmWNW 13.6 17.5 5.6-6.8 W30.05-- 56.3----
2025-03-31 11:00 pmWNW 13.6 17.5----30.05+0.02- 56.3----
2025-03-31 10:50 pm W 13.6 17.5 5.2 96.5 W30.05-- 56.3----
2025-03-31 10:40 pm W 11.7 15.5----30.05-- 56.3----
2025-03-31 10:30 pm W 11.7 13.6----30.04-- 56.3----
2025-03-31 10:20 pm W 11.7 13.6 5.6 86.8 W30.04-- 56.3----
2025-03-31 10:10 pm W 11.7 15.5----30.04-- 56.3----
2025-03-31 10:00 pm W 11.7 15.5----30.05+0.01- 56.3----
2025-03-31 09:50 pmWNW 13.6 15.5 5.6 86.9 W30.05-- 56.1----
2025-03-31 09:40 pm W 11.7 13.6----30.06-- 56.1----
2025-03-31 09:30 pm W 9.7 11.7----30.05-- 56.1----
2025-03-31 09:20 pm W 9.7 13.6 5.2 96.7WNW30.05-- 56.1----
2025-03-31 09:10 pmWNW 11.7 13.6 5.2-6.7WNW30.05-- 56.1----
2025-03-31 09:00 pmWNW 11.7 13.6----30.05+0.01- 55.9----
2025-03-31 08:50 pmWNW 11.7 15.5 5.6 96.9 W30.04-- 55.8----
2025-03-31 08:40 pmWNW 11.7 13.6----30.04-- 55.8----
2025-03-31 08:30 pmWNW 11.7 13.6----30.04-- 55.8----
2025-03-31 08:20 pmWNW 11.7 13.6 5.6 97.2WNW30.03-- 55.8----
2025-03-31 08:10 pmWNW 11.7 13.6 5.6-7.2WNW30.03-- 55.9----
2025-03-31 08:00 pmWNW 11.7 15.5----30.03+0.00- 55.9----
2025-03-31 07:50 pmWNW 11.7 15.5 5.9 107.1WNW30.04-- 56.1----
2025-03-31 07:40 pmWNW 11.7 15.5----30.03-- 56.3----
2025-03-31 07:30 pmWNW 11.7 15.5----30.03-- 56.1----
2025-03-31 07:20 pmWNW 9.7 11.7 5.6 87.4WNW30.03-- 55.9----
2025-03-31 07:10 pmWNW 9.7 13.6 5.6-7.4WNW30.04-- 56.1----
2025-03-31 07:00 pmWNW 9.7 13.6----30.04+0.00- 56.1----
2025-03-31 06:50 pmWNW 9.7 13.6 5.6 107.4 W30.04-- 56.3----
2025-03-31 06:40 pm W 9.7 11.7----30.04-- 56.1----
2025-03-31 06:30 pm W 9.7 11.7----30.05-- 56.3----
2025-03-31 06:20 pmWNW 9.7 11.7 5.9 97.6 W30.04-- 56.5----
2025-03-31 06:10 pmWNW 9.7 11.7 5.9-7.6 W30.03-- 56.5----
2025-03-31 06:00 pmWNW 7.8 11.7----30.03-0.01- 56.5----
2025-03-31 05:50 pmWNW 7.8 11.7 5.9 87.2 W30.03-- 56.7----
2025-03-31 05:40 pmWNW 9.7 11.7----30.03-- 56.7----
2025-03-31 05:30 pmWNW 9.7 11.7----30.03-- 56.8----
2025-03-31 05:20 pmWNW 9.7 11.7 5.9 107.4 W30.03-- 56.8----
2025-03-31 05:10 pmWNW 9.7 13.6 5.9-7.4 W30.03-- 56.7----
2025-03-31 05:00 pmWNW 11.7 13.6----30.03-0.02- 56.7----
2025-03-31 04:50 pmWNW 9.7 11.7 5.6 97.2 W30.03-- 56.7----
2025-03-31 04:00 pmWNW 9.7 13.6 5.9-7.4 W30.03-0.03- 56.8----
2025-03-31 03:50 pm NW 11.7 13.6 5.9 107.8WNW30.03-- 57.0----
2025-03-31 03:40 pm NW 11.7 15.5 5.9-7.8WNW30.04-- 56.8----
2025-03-31 03:30 pm NW 13.6 15.5----30.04-- 56.7----
2025-03-31 03:20 pmWNW 11.7 15.5 5.6 97.5 W30.04-- 56.7----
2025-03-31 03:10 pmWNW 11.7 13.6 5.6-7.5 W30.04-- 56.7----
2025-03-31 03:00 pmWNW 9.7 13.6----30.04-0.04- 56.8----
2025-03-31 02:50 pm W 7.8 9.7 5.6 107.5WNW30.04-- 56.8----

Detailed Wave Summary
for 46069 as of (2:40 pm PDT)
2140 GMT on 04/01/2025:

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): 8.5 ft
5-day plot - Swell Height Swell Height (SwH): 7.5 ft
5-day plot - Swell Period Swell Period (SwP): 11.4 sec
5-day plot - Swell Direction Swell Direction (SwD):WNW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.9 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 5.9 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): W
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): SWELL
5-day plot - Average Wave Period Average Wave Period (APD): 6.8 sec
Previous observations
TIME
(PDT)
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
2025-04-01 02:10 pm 8.5 7.2 11.4 NW 4.6 6.7 WNW SWELL 6.8
2025-04-01 01:40 pm 8.2 7.2 11.4WNW 4.3 6.7 WNW SWELL 6.9
2025-04-01 01:10 pm 8.2 6.9 10.8 NW 4.3 5.9 W SWELL 6.8
2025-04-01 12:40 pm 6.9 5.9 11.4WNW 3.9 5.9 WNW SWELL 6.4
2025-04-01 12:10 pm 7.2 5.9 10.0 NW 3.9 5.9 WNW AVERAGE 6.5
2025-04-01 11:40 am 7.2 5.9 10.0WNW 3.9 6.2 WNW AVERAGE 6.5
2025-04-01 11:10 am 6.6 5.2 10.0WNW 4.3 5.6 WNW AVERAGE 6.2
2025-04-01 10:40 am 6.9 5.2 9.1WNW 3.9 5.6 W AVERAGE 6.0
2025-04-01 10:10 am 6.2 4.9 10.0WNW 3.6 6.2 W SWELL 5.8
2025-04-01 09:40 am 6.6 4.9 9.1WNW 3.9 5.6 WNW AVERAGE 6.0
2025-04-01 09:10 am 5.9 4.3 10.0WNW 4.3 5.3 WNW SWELL 5.6
2025-04-01 08:40 am 5.9 4.3 9.1 W 4.3 5.0 WNW AVERAGE 5.6
2025-04-01 08:10 am 6.2 4.6 9.1 W 3.9 6.2 W AVERAGE 5.6
2025-04-01 07:40 am 5.9 4.6 9.1 W 3.6 5.3 W AVERAGE 5.6
2025-04-01 07:10 am 5.6 4.3 9.1 W 3.6 5.0 W AVERAGE 5.4
2025-04-01 06:40 am 5.9 4.6 9.1WNW 3.6 4.8 WNW AVERAGE 5.5
2025-04-01 06:10 am 5.6 4.3 13.8 SW 3.6 5.0 W SWELL 5.3
2025-04-01 05:40 am 5.6 4.3 9.1 W 3.6 4.8 WNW AVERAGE 5.5
2025-04-01 05:10 am 5.6 4.3 10.0 W 3.9 4.3 WNW SWELL 5.5
2025-04-01 04:40 am 5.9 4.6 9.1 W 3.6 4.5 WNW AVERAGE 5.4
2025-04-01 04:10 am 6.2 4.6 17.4 SW 4.3 5.0 WNW SWELL 5.6
2025-04-01 03:40 am 5.9 4.3 9.1WNW 4.3 4.8 WNW AVERAGE 5.6
2025-04-01 03:10 am 6.2 4.3 10.0 W 4.3 4.8 WNW SWELL 5.5
2025-04-01 02:40 am 5.6 3.9 8.3 W 3.9 6.2 W AVERAGE 5.6
2025-04-01 02:10 am 6.2 4.9 9.1 W 3.9 4.2 WNW AVERAGE 5.7
2025-04-01 01:40 am 5.6 4.6 9.1 W 3.6 4.5 WNW AVERAGE 5.8
2025-04-01 01:10 am 5.9 4.9 13.8SSW 3.3 3.7 WNW SWELL 5.9
2025-04-01 12:40 am 5.6 4.6 10.0 W 3.0 5.6 W SWELL 5.9
2025-04-01 12:10 am 5.6 4.9 9.1 W 3.0 6.2 W AVERAGE 6.2
2025-03-31 11:40 pm 4.9 4.3 10.0 W 2.6 4.8 W SWELL 6.1
2025-03-31 11:10 pm 5.6 4.9 9.1 W 2.3 5.6 WSW AVERAGE 6.8
2025-03-31 10:40 pm 5.2 4.6 9.1 W 2.3 5.6 W AVERAGE 6.5
2025-03-31 10:10 pm 5.6 5.2 7.7 W 2.3 4.8 WSW STEEP 6.8
2025-03-31 09:40 pm 5.6 5.2 8.3 W 2.3 5.6 W AVERAGE 6.9
2025-03-31 09:10 pm 5.2 4.9 9.1WNW 2.0 4.8 W AVERAGE 6.7
2025-03-31 08:40 pm 5.6 4.9 9.1 W 2.3 4.5 W AVERAGE 6.9
2025-03-31 08:10 pm 5.6 5.2 9.1WNW 2.0 3.4 W AVERAGE 7.2
2025-03-31 07:40 pm 5.9 5.2 10.0WNW 2.3 5.6 W SWELL 7.1
2025-03-31 07:10 pm 5.6 5.6 8.3WNW 1.6 4.8 W AVERAGE 7.4
2025-03-31 06:40 pm 5.6 5.2 10.0 W 1.6 4.8 W SWELL 7.4
2025-03-31 06:10 pm 5.9 5.6 9.1 W 1.3 4.2 W AVERAGE 7.6
2025-03-31 05:40 pm 5.9 5.6 8.3 W 1.3 4.0 W AVERAGE 7.2
2025-03-31 05:10 pm 5.9 5.6 10.0 W 1.6 5.0 WSW SWELL 7.4
2025-03-31 04:40 pm 5.6 5.2 9.1 W 1.6 4.3 W AVERAGE 7.2
2025-03-31 04:10 pm 5.9 5.6 9.1 W 1.6 4.5 SW AVERAGE 7.4
2025-03-31 03:40 pm 5.9 5.6 10.0WNW 2.0 4.8 SSW SWELL 7.8
2025-03-31 03:10 pm 5.6 5.2 9.1 W 1.6 4.2 SE AVERAGE 7.5

Plot of wave energy versus frequency (and period)