Station 46029 (LLNR 688) - COLUMBIA RIVER BAR - 20NM West of Columbia River Mouth Image indicating link to RSS feed of recent meteorological observations for station 46029


Conditions at 46029 as of
(1:20 am PDT)
0820 GMT on 04/15/2026:
     

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): 9.5 ft
5-day plot - Average Wave Period Average Period (APD): 6.6 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):WSW ( 243 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.84 in
Supplemental Measurements
Lowest 1-minute Pressure
Time (PDT)Pressure
1:11 am29.84 in
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
2026-04-15 01:10 am--- 9.5 8----- 51.1----
2026-04-15 01:00 am-------29.84+0.01- 51.1----
2026-04-15 12:50 am--- 10.8 86.9SSW29.83-------
2026-04-15 12:40 am-------29.83-- 51.3----
2026-04-15 12:30 am--- 10.8-6.9SSW29.83-- 51.3----
2026-04-15 12:20 am--- 10.2 96.8WNW29.83-- 51.3----
2026-04-15 12:10 am--- 10.2-6.8WNW29.83-- 51.3----
2026-04-15 12:00 am-------29.83+0.03- 51.3----
2026-04-14 11:50 pm--- 10.8 86.9WSW29.83-------
2026-04-14 11:40 pm--- 10.8-6.9WSW29.83-- 51.4----
2026-04-14 11:30 pm-------29.83-- 51.4----
2026-04-14 11:20 pm--- 11.2 96.8 W29.83-------
2026-04-14 11:10 pm--- 11.2-6.8 W29.83-- 51.4----
2026-04-14 11:00 pm-------29.83+0.00- 51.4----
2026-04-14 10:50 pm--- 11.2 86.6WSW29.83-- 51.6----
2026-04-14 10:40 pm-------29.83-- 51.6----
2026-04-14 10:30 pm-------29.83-- 51.6----
2026-04-14 10:20 pm--- 11.5 86.8WSW29.83-- 51.6----
2026-04-14 10:10 pm--- 11.5-6.8WSW29.83-- 51.6----
2026-04-14 10:00 pm-------29.83-0.03- 51.6----
2026-04-14 09:50 pm--- 11.2 86.5WSW29.83-- 51.6----
2026-04-14 09:40 pm--- 11.2-6.5WSW29.83-- 51.6----
2026-04-14 09:30 pm-------29.82-- 51.6----
2026-04-14 09:20 pm--- 11.8 86.5 SW29.81-- 51.6----
2026-04-14 09:10 pm--- 11.8-6.5 SW29.80-- 51.6----
2026-04-14 09:00 pm-------29.81-0.07- 51.6----
2026-04-14 08:50 pm--- 10.2 86.1WSW29.81-- 51.6----
2026-04-14 08:40 pm--- 10.2-6.1WSW29.81-- 51.6----
2026-04-14 08:30 pm-------29.81-- 51.6----
2026-04-14 08:20 pm--- 10.8-6.3 SW29.82-------
2026-04-14 08:10 pm--- 10.8 7----------
2026-04-14 08:00 pm-------29.83-0.08- 51.6----
2026-04-14 07:50 pm--- 10.5 76.4WSW29.83-- 51.6----
2026-04-14 07:40 pm-------29.83-- 51.6----
2026-04-14 07:30 pm-------29.84-- 51.6----
2026-04-14 07:20 pm--- 10.5 86.3WSW29.84-- 51.8----
2026-04-14 07:10 pm-------29.85-- 51.8----
2026-04-14 07:00 pm-------29.85-0.06- 51.6----
2026-04-14 06:40 pm--- 10.2 86.0WSW--- 51.6----
2026-04-14 06:30 pm-------29.87-- 51.6----
2026-04-14 06:20 pm--- 10.2 76.1WSW29.88-- 51.6----
2026-04-14 06:10 pm--- 10.2-6.1WSW29.88-- 51.6----
2026-04-14 06:00 pm-------29.88-0.04- 51.6----
2026-04-14 05:50 pm--- 8.5-5.8WSW29.89-------
2026-04-14 05:40 pm--- 8.5 8----- 51.6----
2026-04-14 05:30 pm-------29.90-- 51.8----
2026-04-14 05:20 pm--- 9.2 75.8WSW29.90-- 51.8----
2026-04-14 05:10 pm--- 9.2-5.8WSW29.91-- 51.8----
2026-04-14 05:00 pm-------29.91-0.05- 51.8----
2026-04-14 04:50 pm--- 9.5 75.8WSW29.91-------
2026-04-14 04:40 pm-------29.91-- 51.8----
2026-04-14 04:30 pm-------29.91-- 51.8----
2026-04-14 04:20 pm--- 9.8-5.8WSW29.91-------
2026-04-14 04:10 pm--- 9.8 7----- 51.8----
2026-04-14 04:00 pm-------29.92-0.06- 51.8----
2026-04-14 03:50 pm--- 8.5-5.5 SW29.92-------
2026-04-14 03:40 pm--- 8.5 7----- 52.0----
2026-04-14 03:30 pm-------29.93-- 52.0----
2026-04-14 03:20 pm--- 9.2-5.5WSW29.93-------
2026-04-14 03:10 pm--- 9.2 7----- 52.0----
2026-04-14 03:00 pm-------29.93-0.06- 52.0----
2026-04-14 02:50 pm--- 7.9-5.4WSW29.93-------
2026-04-14 02:40 pm--- 7.9 7----- 52.0----
2026-04-14 02:30 pm-------29.94-- 52.0----
2026-04-14 02:20 pm--- 8.5-5.4WSW29.95-------
2026-04-14 02:10 pm--- 8.5 6----- 52.0----
2026-04-14 02:00 pm-------29.96-0.05- 52.0----
2026-04-14 01:50 pm--- 7.9 65.3WSW29.96-- 52.0----
2026-04-14 01:40 pm--- 7.9-5.3WSW29.96-- 52.0----
2026-04-14 01:30 pm-------29.97-- 52.0----
2026-04-14 01:20 pm--- 7.5 65.3WSW29.97-- 51.8----
2026-04-14 01:10 pm--- 7.5-5.3WSW29.97-- 51.8----
2026-04-14 01:00 pm-------29.98-0.03- 51.8----
2026-04-14 12:50 pm--- 8.2 65.3WSW29.98-- 51.8----
2026-04-14 12:40 pm--- 8.2-5.3WSW29.98-- 51.8----
2026-04-14 12:30 pm-------29.98-- 52.0----
2026-04-14 12:20 pm--- 7.5-5.2WSW29.99-------
2026-04-14 12:10 pm--- 7.5 6----- 52.0----
2026-04-14 12:00 pm-------29.99-0.02- 52.0----
2026-04-14 11:50 am--- 7.5 55.1WSW30.00-------
2026-04-14 11:40 am--- 7.5-5.1WSW30.00-- 52.2----
2026-04-14 11:30 am-------30.00-- 52.2----
2026-04-14 11:20 am--- 6.9 85.2WNW30.00-- 52.2----
2026-04-14 11:10 am--- 6.9-5.2WNW30.00-- 52.2----
2026-04-14 11:00 am-------30.01-0.03- 52.2----
2026-04-14 10:50 am--- 6.6 54.9 SW30.00-- 52.3----
2026-04-14 10:40 am-------30.00-- 52.3----
2026-04-14 10:30 am-------30.01-- 52.3----
2026-04-14 10:20 am--- 5.6 84.9 NW30.01-- 52.3----
2026-04-14 10:10 am--- 5.6-4.9 NW30.01-- 52.3----
2026-04-14 10:00 am-------30.01-0.04- 52.3----
2026-04-14 09:50 am--- 5.6 55.0 SW30.00-- 52.3----
2026-04-14 09:40 am--- 5.6-5.0 SW30.00-- 52.3----
2026-04-14 09:30 am-------30.01-- 52.3----
2026-04-14 09:20 am--- 5.6 85.0WNW30.01-- 52.3----
2026-04-14 09:10 am--- 5.6-5.0WNW30.01-- 52.3----
2026-04-14 09:00 am-------30.01-0.04- 52.3----
2026-04-14 08:50 am--- 5.2 54.8 SW30.02-- 52.3----
2026-04-14 08:40 am--- 5.2-4.8 SW30.02-- 52.3----
2026-04-14 08:30 am-------30.02-- 52.3----
2026-04-14 08:20 am--- 5.2 85.0 NW30.03-------
2026-04-14 08:10 am--- 5.2-5.0 NW30.03-- 52.3----
2026-04-14 08:00 am-------30.03-0.04- 52.3----
2026-04-14 07:50 am--- 4.9 84.9WNW30.03-- 52.5----
2026-04-14 07:40 am--- 4.9-4.9WNW30.03-- 52.5----
2026-04-14 07:30 am-------30.03-- 52.5----
2026-04-14 07:20 am--- 4.9 74.9 NW30.03-- 52.5----
2026-04-14 07:10 am--- 4.9-4.9 NW30.04-- 52.5----
2026-04-14 07:00 am-------30.05-0.04- 52.5----
2026-04-14 06:50 am--- 4.6 84.9WNW30.05-- 52.5----
2026-04-14 06:40 am-------30.05-- 52.5----
2026-04-14 06:30 am-------30.05-- 52.5----
2026-04-14 06:20 am--- 4.9 85.3WNW30.05-- 52.5----
2026-04-14 06:10 am--- 4.9-5.3WNW30.05-- 52.5----
2026-04-14 06:00 am-------30.06-0.06- 52.5----
2026-04-14 05:50 am--- 4.9 85.1WNW30.06-- 52.5----
2026-04-14 05:40 am-------30.07-- 52.5----
2026-04-14 05:30 am-------30.07-- 52.5----
2026-04-14 05:20 am--- 4.9-5.4WNW30.08-------
2026-04-14 05:10 am--- 4.9 8----- 52.5----
2026-04-14 05:00 am-------30.08-0.05- 52.5----
2026-04-14 04:50 am--- 4.9 85.3 NW30.08-- 52.5----
2026-04-14 04:40 am--- 4.9-5.3 NW30.09-- 52.5----
2026-04-14 04:30 am-------30.09-- 52.5----
2026-04-14 04:20 am--- 5.2 85.8 NW30.09-- 52.5----
2026-04-14 04:10 am--- 5.2-5.8 NW30.09-- 52.5----
2026-04-14 04:00 am-------30.09-0.04- 52.5----
2026-04-14 03:50 am--- 4.6 85.6 NW30.09-- 52.5----
2026-04-14 03:40 am-------30.09-- 52.5----
2026-04-14 03:30 am-------30.10-- 52.5----
2026-04-14 03:20 am--- 4.6 85.8 NW30.11-- 52.5----
2026-04-14 03:10 am--- 4.6-5.8 NW30.11-- 52.5----
2026-04-14 03:00 am-------30.11-0.04- 52.5----
2026-04-14 02:50 am--- 4.6 85.8 NW30.11-- 52.5----
2026-04-14 02:40 am-------30.11-- 52.5----
2026-04-14 02:30 am-------30.12-- 52.5----
2026-04-14 02:20 am--- 4.6 85.9 NW30.12-- 52.5----
2026-04-14 02:10 am--- 4.6-5.9 NW30.12-- 52.5----
2026-04-14 02:00 am-------30.13-0.03- 52.5----
2026-04-14 01:50 am--- 4.9 86.1 NW30.13-- 52.5----
2026-04-14 01:40 am-------30.13-- 52.5----
2026-04-14 01:30 am-------30.13-- 52.5----
2026-04-14 01:20 am--- 5.2 86.2WNW30.13-------
2026-04-14 01:10 am--- 5.2-6.2WNW30.13-- 52.5----
2026-04-14 01:00 am-------30.13-0.04- 52.5----
2026-04-14 12:50 am--- 4.6-6.1 NW30.13-------

Wave Summary
for 46029 as of (1:10 am PDT)
0810 GMT on 04/15/2026:

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): 9.5 ft
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 6.6 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
2026-04-15 12:40 am 10.8------ STEEP 6.9
2026-04-15 12:10 am 10.2------ STEEP 6.8
2026-04-14 11:40 pm 10.8------ STEEP 6.9
2026-04-14 11:10 pm 11.2------ STEEP 6.8
2026-04-14 10:40 pm 11.2------ STEEP 6.6
2026-04-14 10:10 pm 11.5------ STEEP 6.8
2026-04-14 09:40 pm 11.2------ STEEP 6.5
2026-04-14 09:10 pm 11.8------VERY_STEEP 6.5
2026-04-14 08:40 pm 10.2------ STEEP 6.1
2026-04-14 08:10 pm 10.8------VERY_STEEP 6.3
2026-04-14 07:40 pm 10.5------VERY_STEEP 6.4
2026-04-14 07:10 pm 10.5------ STEEP 6.3
2026-04-14 06:40 pm 10.2------ STEEP 6.0
2026-04-14 06:10 pm 10.2------VERY_STEEP 6.1
2026-04-14 05:40 pm 8.5------ STEEP 5.8
2026-04-14 05:10 pm 9.2------VERY_STEEP 5.8
2026-04-14 04:40 pm 9.5------VERY_STEEP 5.8
2026-04-14 04:10 pm 9.8------VERY_STEEP 5.8
2026-04-14 03:40 pm 8.5------VERY_STEEP 5.5
2026-04-14 03:10 pm 9.2------VERY_STEEP 5.5
2026-04-14 02:40 pm 7.9------VERY_STEEP 5.4
2026-04-14 02:10 pm 8.5------VERY_STEEP 5.4
2026-04-14 01:40 pm 7.9------VERY_STEEP 5.3
2026-04-14 01:10 pm 7.5------VERY_STEEP 5.3
2026-04-14 12:40 pm 8.2------VERY_STEEP 5.3
2026-04-14 12:10 pm 7.5------VERY_STEEP 5.2
2026-04-14 11:40 am 7.5------VERY_STEEP 5.1
2026-04-14 11:10 am 6.9------ STEEP 5.2
2026-04-14 10:40 am 6.6------VERY_STEEP 4.9
2026-04-14 10:10 am 5.6------ AVERAGE 4.9
2026-04-14 09:40 am 5.6------VERY_STEEP 5.0
2026-04-14 09:10 am 5.6------ AVERAGE 5.0
2026-04-14 08:40 am 5.2------VERY_STEEP 4.8
2026-04-14 08:10 am 5.2------ AVERAGE 5.0
2026-04-14 07:40 am 4.9------ AVERAGE 4.9
2026-04-14 07:10 am 4.9------ STEEP 4.9
2026-04-14 06:40 am 4.6------ AVERAGE 4.9
2026-04-14 06:10 am 4.9------ AVERAGE 5.3
2026-04-14 05:40 am 4.9------ AVERAGE 5.1
2026-04-14 05:10 am 4.9------ AVERAGE 5.4
2026-04-14 04:40 am 4.9------ AVERAGE 5.3
2026-04-14 04:10 am 5.2------ AVERAGE 5.8
2026-04-14 03:40 am 4.6------ AVERAGE 5.6
2026-04-14 03:10 am 4.6------ AVERAGE 5.8
2026-04-14 02:40 am 4.6------ AVERAGE 5.8
2026-04-14 02:10 am 4.6------ AVERAGE 5.9
2026-04-14 01:40 am 4.9------ AVERAGE 6.1
2026-04-14 01:10 am 5.2------ AVERAGE 6.2

Plot icon Plot of wave energy versus frequency (and period)