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
Wind direction (W Dir): West (255 - 264 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 11.7 kts (13.4 mph)
Dominant Wave Period (DWP): 14 sec
Dominant Wave Height (DWH): 8.86 ft
Dominant Wave Range (DWR): exactly 8.9 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 14 sec
Wave Swell Height (WSH): 8.20 ft
Wave Swell Range (WSR): 7.38 - 9.02 ft
Atmospheric Pressure (AP): 30.28 in

Updated: 5:50 AM PDT on April 01, 2015

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Current Wave Detail Observations

Water Depth: 476 ft
Wave Height: 8.83 ft
Spectral Peak Period: 13.8 sec
Average Wave Period: 8.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 6:00 AM PDT on April 01, 2015

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 and Wave Data

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 52 54
-
West 11.7 13.4 12 7.87 exactly 7.9 5 3.28 2.46 - 4.10 12 6.56 5.74 - 7.38 30.23 +0.02
21:50 51 54
-
West 9.7 11.2 15 7.87 exactly 7.9 5 1.64 0.82 - 2.46 15 8.20 7.38 - 9.02 30.24 +0.03
22:50 51 54
-
WNW 11.7 13.4 11 8.20 exactly 8.2 6 3.28 2.46 - 4.10 11 8.20 7.38 - 9.02 30.25 +0.04
23:50 51 54
-
WNW 9.7 11.2 11 8.20 exactly 8.2 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 30.26 +0.03
00:50 51 54
-
West 7.8 8.9 14 8.20 exactly 8.2 3 1.64 0.82 - 2.46 14 8.20 7.38 - 9.02 30.27 +0.03
01:50 51 54
-
WNW 9.7 11.2 13 8.20 exactly 8.2 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 30.27 +0.03
02:50 51 54
-
West 9.7 11.2 13 8.53 exactly 8.5 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 30.27 +0.02
03:50 51 54
-
West 9.7 11.2 13 9.19 exactly 9.2 5 1.64 0.82 - 2.46 13 9.84 9.02 - 10.66 30.27 +0.01
04:50 51 54
-
West 11.7 13.4 14 8.20 exactly 8.2 5 3.28 2.46 - 4.10 14 8.20 7.38 - 9.02 30.28 +0.01
05:50 51 54
-
West 9.7 11.2 14 8.86 exactly 8.9 5 1.64 0.82 - 2.46 14 8.20 7.38 - 9.02 30.28 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 476 ft 7.58 ft 13.8 sec 7.7 sec 0.6 sec 2400 sec
21:00 476 ft 7.84 ft 12.1 sec 7.7 sec 0.6 sec 2400 sec
22:00 476 ft 8.01 ft 14.8 sec 7.4 sec 0.6 sec 2400 sec
23:00 476 ft 8.23 ft 11.4 sec 7.5 sec 0.6 sec 2400 sec
00:00 476 ft 8.04 ft 11.4 sec 7.5 sec 0.6 sec 2400 sec
01:00 476 ft 8.07 ft 13.8 sec 7.4 sec 0.6 sec 2400 sec
02:00 476 ft 8.20 ft 12.9 sec 7.6 sec 0.6 sec 2400 sec
03:00 476 ft 8.50 ft 12.9 sec 7.7 sec 0.6 sec 2400 sec
04:00 476 ft 9.28 ft 12.9 sec 8.0 sec 0.6 sec 2400 sec
05:00 476 ft 8.14 ft 13.8 sec 7.5 sec 0.6 sec 2400 sec
06:00 476 ft 8.83 ft 13.8 sec 8.0 sec 0.6 sec 2400 sec