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

Conditions for Wednesday
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Marine Data Graph
Current Weather/Wave Observations
Air Temperature: 51° F
Humidity: 92
Wind direction (W Dir): West (265 - 274 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Dominant Wave Period (DWP): 11 sec
Dominant Wave Height (DWH): 9.84 ft
Dominant Wave Range (DWR): exactly 9.8 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 3.28 ft
Wind Wave Range (WWR): 2.46 - 4.10 ft
Wave Swell Period (WSP): 11 sec
Wave Swell Height (WSH): 9.84 ft
Wave Swell Range (WSR): 9.02 - 10.66 ft
Atmospheric Pressure (AP): 29.91 in
Pressure Tendency (PT): -0.01 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 8:50 AM PDT on May 22, 2013

Marine & Boating
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Current Wave Detail Observations
Water Depth: 476 ft
Wave Height: 9.68 ft
Spectral Peak Period: 11.4 sec
Average Wave Period: 8.1 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec
Updated: 9:00 AM PDT on May 22, 2013
General Information
Location: 46.159 North -124.514 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 May 22, 2013
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 50 55 75 West 11.7 13.4 11 11.48 exactly 11.5 5 3.28 2.46 - 4.10 11 11.48 10.66 - 12.30 29.95 +0.01
21:50 50 55 75 West 9.7 11.2 10 11.15 exactly 11.2 5 3.28 2.46 - 4.10 10 11.48 10.66 - 12.30 29.95 -
22:50 51 55 74 West 11.7 13.4 11 11.81 exactly 11.8 5 3.28 2.46 - 4.10 11 11.48 10.66 - 12.30 29.95 -
23:50 49 55 89 West 5.8 6.7 10 13.45 exactly 13.5 4 1.64 0.82 - 2.46 10 13.12 12.30 - 13.94 29.94 -0.01
00:50 49 55 89 West 5.8 6.7 10 12.14 exactly 12.1 4 1.64 0.82 - 2.46 10 11.48 10.66 - 12.30 29.94 -
01:50 51 55 81 West 11.7 13.4 10 10.83 exactly 10.8 5 3.28 2.46 - 4.10 10 9.84 9.02 - 10.66 29.94 -0.01
02:50 51 55 84 WSW 11.7 13.4 11 10.17 exactly 10.2 5 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 29.93 -0.01
03:50 49 55 93 West 9.7 11.2 10 10.17 exactly 10.2 5 3.28 2.46 - 4.10 10 9.84 9.02 - 10.66 29.93 -0.02
04:50 49 54 87 - 0.0 0.0 11 9.84 exactly 9.8 4 1.64 0.82 - 2.46 11 9.84 9.02 - 10.66 29.93 -
05:50 50 54 90 SW 5.8 6.7 11 10.83 exactly 10.8 4 1.64 0.82 - 2.46 11 11.48 10.66 - 12.30 29.92 -0.01
06:50 51 54 87 WSW 11.7 13.4 11 10.50 exactly 10.5 5 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 29.90 -0.02
07:50 50 54 98 WSW 11.7 13.4 12 9.51 exactly 9.5 4 3.28 2.46 - 4.10 12 9.84 9.02 - 10.66 29.90 -0.03
08:50 51 54 92 West 11.7 13.4 11 9.84 exactly 9.8 5 3.28 2.46 - 4.10 11 9.84 9.02 - 10.66 29.91 -0.01
Wave Detail Buoy Data for May 22, 2013
Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 476 ft 10.30 ft 10.8 sec 7.5 sec 0.6 sec 2400 sec
21:00 476 ft 11.38 ft 10.8 sec 7.5 sec 0.6 sec 2400 sec
22:00 476 ft 11.19 ft 10.0 sec 7.6 sec 0.6 sec 2400 sec
23:00 476 ft 11.88 ft 10.8 sec 7.7 sec 0.6 sec 2400 sec
00:00 476 ft 13.62 ft 10.0 sec 8.3 sec 0.6 sec 2400 sec
01:00 476 ft 12.27 ft 10.0 sec 7.7 sec 0.6 sec 2400 sec
02:00 476 ft 10.93 ft 10.0 sec 7.2 sec 0.6 sec 2400 sec
03:00 476 ft 10.04 ft 10.8 sec 7.0 sec 0.6 sec 2400 sec
04:00 476 ft 10.17 ft 10.0 sec 7.5 sec 0.6 sec 2400 sec
05:00 476 ft 9.81 ft 11.4 sec 7.6 sec 0.6 sec 2400 sec
06:00 476 ft 10.93 ft 10.8 sec 8.0 sec 0.6 sec 2400 sec
07:00 476 ft 10.37 ft 11.4 sec 7.8 sec 0.6 sec 2400 sec
08:00 476 ft 9.48 ft 12.1 sec 7.8 sec 0.6 sec 2400 sec
09:00 476 ft 9.68 ft 11.4 sec 8.1 sec 0.6 sec 2400 sec