COL RIVER BAR 20NM West of Columbia River Mouth (46029)

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Marine Data Graph
Current Weather/Wave Observations
Air Temperature: 43° F
Humidity: 82
Wind direction (W Dir): NE (45 - 54 Degrees)
Wind Speed (W Spd): 7.8 kts (8.9 mph)
Wind Gust (W Spd): 9.7 kts (11.2 mph)
Dominant Wave Period (DWP): 16 sec
Dominant Wave Height (DWH): 12.14 ft
Dominant Wave Range (DWR): exactly 12.1 ft
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 16 sec
Wave Swell Height (WSH): 11.48 ft
Wave Swell Range (WSR): 10.66 - 12.30 ft
Atmospheric Pressure (AP): 29.99 in
Pressure Tendency (PT): +0.03 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 5:50 AM PST on February 13, 2012

Marine & Boating
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Current Wave Detail Observations
Water Depth: 443 ft
Wave Height: 12.30 ft
Spectral Peak Period: 16.0 sec
Average Wave Period: 8.7 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec
Updated: 6:00 AM PST on February 13, 2012
General Information
Location: 46.144 North -124.51 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D86
Payload: ARES 4.4 payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Weather/Wave Buoy Data for February 13, 2012
Time Temp Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 43 47 91 North 9.7 11.2 11 7.55 exactly 7.5 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 29.94 +0.02
21:50 43 47 91 NE 5.8 6.7 13 8.20 exactly 8.2 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 29.94 +0.02
22:50 43 47 85 North 3.9 4.5 14 8.53 exactly 8.5 4 1.64 0.82 - 2.46 14 8.20 7.38 - 9.02 29.95 +0.02
23:50 44 47 80 NNW 1.9 2.2 17 8.20 exactly 8.2 4 1.64 0.82 - 2.46 17 8.20 7.38 - 9.02 29.95 +0.01
00:50 44 47 83 NW 5.8 6.7 13 8.53 exactly 8.5 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 29.95 -
01:50 43 47 93 NE 5.8 6.7 17 10.83 exactly 10.8 4 1.64 0.82 - 2.46 17 11.48 10.66 - 12.30 29.95 -
02:50 43 47 92 ENE 3.9 4.5 16 11.48 exactly 11.5 3 1.64 0.82 - 2.46 16 11.48 10.66 - 12.30 29.96 +0.01
03:50 43 47 89 ENE 5.8 6.7 16 11.48 exactly 11.5 4 1.64 0.82 - 2.46 16 11.48 10.66 - 12.30 29.96 +0.01
04:50 43 47 86 ENE 5.8 6.7 16 12.80 exactly 12.8 4 1.64 0.82 - 2.46 16 13.12 12.30 - 13.94 29.97 +0.02
05:50 43 47 82 NE 7.8 8.9 16 12.14 exactly 12.1 4 1.64 0.82 - 2.46 16 11.48 10.66 - 12.30 29.99 +0.03
Wave Detail Buoy Data for February 13, 2012
Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 443 ft 9.06 ft 13.8 sec 9.4 sec 0.6 sec 2400 sec
21:00 443 ft 7.68 ft 11.4 sec 9.1 sec 0.6 sec 2400 sec
22:00 443 ft 8.04 ft 12.9 sec 9.4 sec 0.6 sec 2400 sec
23:00 443 ft 8.40 ft 13.8 sec 9.3 sec 0.6 sec 2400 sec
00:00 443 ft 8.27 ft 17.4 sec 9.4 sec 0.6 sec 2400 sec
02:00 443 ft 10.96 ft 17.4 sec 9.7 sec 0.6 sec 2400 sec
04:00 443 ft 11.65 ft 16.0 sec 9.2 sec 0.6 sec 2400 sec
05:00 443 ft 12.76 ft 16.0 sec 9.4 sec 0.6 sec 2400 sec
06:00 443 ft 12.30 ft 16.0 sec 8.7 sec 0.6 sec 2400 sec