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

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 57° F
Wind direction (W Dir): SSW (205 - 214 Degrees)
Wind Speed (W Spd): 15.6 kts (17.9 mph)
Wind Gust (W Spd): 19.4 kts (22.4 mph)
Dominant Wave Period (DWP): 11 sec
Dominant Wave Height (DWH): 9.19 ft
Dominant Wave Range (DWR): exactly 9.2 ft
Wind Wave Period (WWP): 7 sec
Wind Wave Height (WWH): 6.56 ft
Wind Wave Range (WWR): 5.74 - 7.38 ft
Wave Swell Period (WSP): 11 sec
Wave Swell Height (WSH): 6.56 ft
Wave Swell Range (WSR): 5.74 - 7.38 ft
Atmospheric Pressure (AP): 30.25 in
Pressure Tendency (PT): -0.02 in
Decreasing (steadily or unsteadily)

Updated: 1:50 PM PST on November 25, 2014

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Current Wave Detail Observations

Water Depth: 476 ft
Wave Height: 9.09 ft
Spectral Peak Period: 11.4 sec
Average Wave Period: 6.7 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 2:00 PM PST on November 25, 2014

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 56 55
-
SW 15.6 17.9 13 9.51 exactly 9.5 6 6.56 5.74 - 7.38 13 8.20 7.38 - 9.02 30.19 +0.03
21:50 56 56
-
WSW 15.6 17.9 12 10.50 exactly 10.5 8 6.56 5.74 - 7.38 12 8.20 7.38 - 9.02 30.19 +0.04
22:50 56 56
-
WSW 15.6 17.9 13 10.17 exactly 10.2 7 6.56 5.74 - 7.38 13 8.20 7.38 - 9.02 30.21 +0.03
23:50 56 56
-
WSW 13.6 15.7 12 9.51 exactly 9.5 5 4.92 4.10 - 5.74 12 8.20 7.38 - 9.02 30.22 +0.03
00:50 56 56
-
SW 15.6 17.9 13 9.84 exactly 9.8 7 6.56 5.74 - 7.38 13 8.20 7.38 - 9.02 30.22 +0.02
01:50 56 56
-
SW 15.6 17.9 11 9.19 exactly 9.2 6 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 30.21 -
02:50 56 56
-
SW 15.6 17.9 12 9.84 exactly 9.8 7 6.56 5.74 - 7.38 12 8.20 7.38 - 9.02 30.21 -0.01
03:50 56 55
-
SW 19.4 22.4 13 9.84 exactly 9.8 7 4.92 4.10 - 5.74 13 8.20 7.38 - 9.02 30.22 -
04:50 56 55
-
SW 17.5 20.1 13 9.51 exactly 9.5 8 6.56 5.74 - 7.38 13 6.56 5.74 - 7.38 30.22 -
05:50 56 55
-
SW 19.4 22.4 7 9.19 exactly 9.2 7 6.56 5.74 - 7.38 13 6.56 5.74 - 7.38 30.22 +0.01
06:50 56 55
-
SW 17.5 20.1 12 8.86 exactly 8.9 7 6.56 5.74 - 7.38 12 6.56 5.74 - 7.38 30.24 +0.02
07:50 57 55
-
SW 17.5 20.1 12 8.86 exactly 8.9 7 6.56 5.74 - 7.38 12 6.56 5.74 - 7.38 30.24 +0.03
08:50 57 55
-
SW 17.5 20.1 13 8.53 exactly 8.5 6 4.92 4.10 - 5.74 13 6.56 5.74 - 7.38 30.25 +0.04
09:50 57 55
-
SSW 19.4 22.4 13 9.19 exactly 9.2 7 4.92 4.10 - 5.74 13 8.20 7.38 - 9.02 30.26 -
10:50 57 55
-
SSW 19.4 22.4 12 8.86 exactly 8.9 7 6.56 5.74 - 7.38 12 6.56 5.74 - 7.38 30.27 +0.03
11:50 57 55
-
SSW 19.4 22.4 13 9.19 exactly 9.2 7 4.92 4.10 - 5.74 13 6.56 5.74 - 7.38 30.27 +0.02
12:50 56 55
-
SSW 15.6 17.9 12 8.53 exactly 8.5 7 4.92 4.10 - 5.74 12 6.56 5.74 - 7.38 30.26 -
13:50 57 55
-
SSW 15.6 17.9 11 9.19 exactly 9.2 7 6.56 5.74 - 7.38 11 6.56 5.74 - 7.38 30.25 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 476 ft 9.78 ft 12.1 sec 6.5 sec 0.6 sec 2400 sec
21:00 476 ft 9.58 ft 12.9 sec 6.8 sec 0.6 sec 2400 sec
22:00 476 ft 10.63 ft 12.1 sec 7.5 sec 0.6 sec 2400 sec
23:00 476 ft 10.24 ft 12.9 sec 7.3 sec 0.6 sec 2400 sec
00:00 476 ft 9.48 ft 12.1 sec 7.1 sec 0.6 sec 2400 sec
01:00 476 ft 9.84 ft 12.9 sec 7.2 sec 0.6 sec 2400 sec
02:00 476 ft 9.25 ft 11.4 sec 7.2 sec 0.6 sec 2400 sec
03:00 476 ft 9.94 ft 12.1 sec 7.2 sec 0.6 sec 2400 sec
04:00 476 ft 9.91 ft 12.9 sec 6.9 sec 0.6 sec 2400 sec
05:00 476 ft 9.61 ft 12.9 sec 6.7 sec 0.6 sec 2400 sec
06:00 476 ft 9.02 ft 7.1 sec 6.3 sec 0.6 sec 2400 sec
07:00 476 ft 8.99 ft 12.1 sec 6.5 sec 0.6 sec 2400 sec
08:00 476 ft 8.92 ft 12.1 sec 6.5 sec 0.6 sec 2400 sec
10:00 476 ft 9.22 ft 12.9 sec 7.0 sec 0.6 sec 2400 sec
11:00 476 ft 8.83 ft 12.1 sec 6.2 sec 0.6 sec 2400 sec
12:00 476 ft 9.06 ft 12.9 sec 6.8 sec 0.6 sec 2400 sec
13:00 476 ft 8.50 ft 12.1 sec 6.5 sec 0.6 sec 2400 sec
14:00 476 ft 9.09 ft 11.4 sec 6.7 sec 0.6 sec 2400 sec