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

Conditions for Sunday

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Marine Data Graph

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General Information

Location: 46.159 North -124.514 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D78
Payload: AMPS 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 44 47
-
NNW 7.8 8.9 13 15.09 exactly 15.1 4 1.64 0.82 - 2.46 13 14.76 13.94 - 15.58 30.43 +0.03
21:50 45 47
-
NNW 1.9 2.2 14 15.09 exactly 15.1 3 1.64 0.82 - 2.46 14 14.76 13.94 - 15.58 30.42 +0.01
22:50 46 46
-
South 1.9 2.2 14 15.42 exactly 15.4 4 1.64 0.82 - 2.46 14 14.76 13.94 - 15.58 30.43 -
23:50 45 46
-
South 5.8 6.7 14 15.09 exactly 15.1 4 1.64 0.82 - 2.46 14 14.76 13.94 - 15.58 30.42 -
00:50 45 46
-
South 9.7 11.2 14 14.11 exactly 14.1 4 1.64 0.82 - 2.46 14 14.76 13.94 - 15.58 30.41 -0.01
01:50 46 47
-
South 11.7 13.4 15 15.75 exactly 15.7 6 3.28 2.46 - 4.10 15 14.76 13.94 - 15.58 30.40 -0.02
02:50 47 47
-
South 11.7 13.4 13 12.80 exactly 12.8 4 1.64 0.82 - 2.46 13 13.12 12.30 - 13.94 30.40 -0.02
03:50 47 47
-
SSW 13.6 15.7 11 14.11 exactly 14.1 6 3.28 2.46 - 4.10 11 13.12 12.30 - 13.94 30.38 -0.04
04:50 47 47
-
SSW 13.6 15.7 13 12.14 exactly 12.1 5 3.28 2.46 - 4.10 13 11.48 10.66 - 12.30 30.37 -0.03
05:50 47 47
-
South 15.6 17.9 14 11.15 exactly 11.2 5 3.28 2.46 - 4.10 14 9.84 9.02 - 10.66 30.36 -0.04
06:50 47 47
-
South 17.5 20.1 14 11.81 exactly 11.8 5 4.92 4.10 - 5.74 14 11.48 10.66 - 12.30 30.35 -0.03
07:50 47 47
-
South 19.4 22.4 14 11.81 exactly 11.8 6 4.92 4.10 - 5.74 14 11.48 10.66 - 12.30 30.34 -0.03
08:50 48 47
-
South 19.4 22.4 14 10.50 exactly 10.5 5 6.56 5.74 - 7.38 14 8.20 7.38 - 9.02 30.33 -0.03
09:50 47 48
-
South 21.4 24.6 12 9.51 exactly 9.5 5 4.92 4.10 - 5.74 12 8.20 7.38 - 9.02 30.32 -0.03
10:50 47 48
-
South 21.4 24.6 11 10.50 exactly 10.5 5 6.56 5.74 - 7.38 11 8.20 7.38 - 9.02 30.31 -0.03
11:50 47 48
-
South 21.4 24.6 12 11.48 exactly 11.5 5 6.56 5.74 - 7.38 12 8.20 7.38 - 9.02 30.30 -0.04
12:50 47 48
-
South 23.3 26.8 14 10.83 exactly 10.8 5 6.56 5.74 - 7.38 14 8.20 7.38 - 9.02 30.27 -0.05
13:50 47 48
-
South 21.4 24.6 14 11.48 exactly 11.5 6 8.20 7.38 - 9.02 14 8.20 7.38 - 9.02 30.24 -0.06
14:50 47 48
-
South 23.3 26.8 13 11.48 exactly 11.5 6 8.20 7.38 - 9.02 13 8.20 7.38 - 9.02 30.23 -0.07
15:50 47 48
-
South 23.3 26.8 13 10.83 exactly 10.8 7 8.20 7.38 - 9.02 13 8.20 7.38 - 9.02 30.20 -0.07
16:50 47 48
-
South 21.4 24.6 13 11.48 exactly 11.5 6 8.20 7.38 - 9.02 13 8.20 7.38 - 9.02 30.17 -0.07
17:50 47 48
-
South 25.3 29.1 6 10.83 exactly 10.8 6 8.20 7.38 - 9.02 14 6.56 5.74 - 7.38 30.13 -0.09
18:50 47 48
-
South 23.3 26.8 14 10.50 exactly 10.5 7 8.20 7.38 - 9.02 14 6.56 5.74 - 7.38 30.10 -0.10
19:50 47 48
-
South 25.3 29.1 7 10.50 exactly 10.5 7 8.20 7.38 - 9.02 14 6.56 5.74 - 7.38 30.07 -0.10
20:50 47 48
-
South 27.2 31.3 13 11.81 exactly 11.8 7 9.84 9.02 - 10.66 13 6.56 5.74 - 7.38 30.03 -0.10
21:50 47 48
-
South 25.3 29.1 13 11.48 exactly 11.5 7 9.84 9.02 - 10.66 13 6.56 5.74 - 7.38 29.99 -0.12
22:50 48 48
-
SSW 23.3 26.8 7 10.50 exactly 10.5 7 8.20 7.38 - 9.02 13 4.92 4.10 - 5.74 29.96 -0.11
23:50 46 48
-
West 19.4 22.4 7 10.50 exactly 10.5 7 8.20 7.38 - 9.02 14 6.56 5.74 - 7.38 29.96 -0.07
00:50 47 48
-
West 23.3 26.8 7 11.15 exactly 11.2 7 8.20 7.38 - 9.02 14 8.20 7.38 - 9.02 29.98 -
01:50 46 48
-
WNW 25.3 29.1 7 11.15 exactly 11.2 7 8.20 7.38 - 9.02 11 8.20 7.38 - 9.02 30.01 +0.05
02:50 47 48
-
West 25.3 29.1 7 12.14 exactly 12.1 7 8.20 7.38 - 9.02 12 8.20 7.38 - 9.02 30.04 +0.07
03:50 45 48
-
WNW 25.3 29.1 9 12.47 exactly 12.5 9 9.84 9.02 - 10.66 11 6.56 5.74 - 7.38 30.06 +0.09

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 476 ft 16.77 ft 12.1 sec 9.7 sec 0.6 sec 2400 sec
21:00 476 ft 15.06 ft 12.9 sec 9.5 sec 0.6 sec 2400 sec
22:00 476 ft 15.12 ft 13.8 sec 9.7 sec 0.6 sec 2400 sec
23:00 476 ft 15.45 ft 13.8 sec 9.9 sec 0.6 sec 2400 sec
00:00 476 ft 15.19 ft 13.8 sec 9.5 sec 0.6 sec 2400 sec
01:00 476 ft 14.14 ft 13.8 sec 9.9 sec 0.6 sec 2400 sec
02:00 476 ft 15.81 ft 14.8 sec 10.3 sec 0.6 sec 2400 sec
03:00 476 ft 12.83 ft 12.9 sec 9.6 sec 0.6 sec 2400 sec
04:00 476 ft 14.24 ft 11.4 sec 9.5 sec 0.6 sec 2400 sec
05:00 476 ft 12.01 ft 12.9 sec 8.5 sec 0.6 sec 2400 sec
06:00 476 ft 10.99 ft 13.8 sec 8.3 sec 0.6 sec 2400 sec
07:00 476 ft 11.84 ft 13.8 sec 8.4 sec 0.6 sec 2400 sec
08:00 476 ft 11.81 ft 13.8 sec 8.5 sec 0.6 sec 2400 sec
09:00 476 ft 10.43 ft 13.8 sec 7.2 sec 0.6 sec 2400 sec
10:00 476 ft 9.61 ft 12.1 sec 6.8 sec 0.6 sec 2400 sec
11:00 476 ft 10.50 ft 11.4 sec 6.9 sec 0.6 sec 2400 sec
12:00 476 ft 11.32 ft 12.1 sec 7.0 sec 0.6 sec 2400 sec
13:00 476 ft 10.79 ft 13.8 sec 6.9 sec 0.6 sec 2400 sec
14:00 476 ft 11.55 ft 13.8 sec 6.9 sec 0.6 sec 2400 sec
15:00 476 ft 11.38 ft 12.9 sec 6.8 sec 0.6 sec 2400 sec
16:00 476 ft 10.93 ft 12.9 sec 6.9 sec 0.6 sec 2400 sec
17:00 476 ft 11.42 ft 12.9 sec 7.0 sec 0.6 sec 2400 sec
18:00 476 ft 10.86 ft 6.3 sec 6.7 sec 0.6 sec 2400 sec
19:00 476 ft 10.37 ft 13.8 sec 6.7 sec 0.6 sec 2400 sec
20:00 476 ft 10.50 ft 6.7 sec 6.6 sec 0.6 sec 2400 sec
22:00 476 ft 11.58 ft 12.9 sec 6.5 sec 0.6 sec 2400 sec
23:00 476 ft 10.43 ft 7.1 sec 6.3 sec 0.6 sec 2400 sec
00:00 476 ft 10.56 ft 7.1 sec 6.4 sec 0.6 sec 2400 sec
01:00 476 ft 11.09 ft 7.1 sec 6.5 sec 0.6 sec 2400 sec
02:00 476 ft 11.22 ft 7.1 sec 6.6 sec 0.6 sec 2400 sec
03:00 476 ft 12.04 ft 7.1 sec 6.6 sec 0.6 sec 2400 sec