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

Conditions for Tuesday

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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 46 48
-
WNW 11.7 13.4 12 15.42 exactly 15.4 5 4.92 4.10 - 5.74 12 14.76 13.94 - 15.58 30.36 +0.04
21:50 46 48
-
WNW 13.6 15.7 19 15.42 exactly 15.4 6 4.92 4.10 - 5.74 19 14.76 13.94 - 15.58 30.36 +0.03
22:50 46 48
-
West 13.6 15.7 17 14.44 exactly 14.4 6 4.92 4.10 - 5.74 17 13.12 12.30 - 13.94 30.36 +0.01
23:50 45 48
-
SW 3.9 4.5 11 14.44 exactly 14.4 4 1.64 0.82 - 2.46 11 14.76 13.94 - 15.58 30.36 -
00:50 46 48
-
SW 5.8 6.7 17 15.09 exactly 15.1 4 1.64 0.82 - 2.46 17 14.76 13.94 - 15.58 30.36 -
01:50 46 47
-
SW 5.8 6.7 16 14.11 exactly 14.1 4 1.64 0.82 - 2.46 16 14.76 13.94 - 15.58 30.35 -0.01
02:50 46 47
-
SSW 7.8 8.9 16 15.42 exactly 15.4 4 1.64 0.82 - 2.46 16 14.76 13.94 - 15.58 30.35 -0.01
03:50 46 47
-
SSW 9.7 11.2 17 15.42 exactly 15.4 4 1.64 0.82 - 2.46 17 14.76 13.94 - 15.58 30.35 -0.01
04:50 46 47
-
South 11.7 13.4 17 13.45 exactly 13.5 6 3.28 2.46 - 4.10 17 13.12 12.30 - 13.94 30.34 -0.01
05:50 46 47
-
South 13.6 15.7 16 14.76 exactly 14.8 6 3.28 2.46 - 4.10 16 14.76 13.94 - 15.58 30.34 -0.01
06:50 46 47
-
SSW 13.6 15.7 16 11.48 exactly 11.5 6 3.28 2.46 - 4.10 16 11.48 10.66 - 12.30 30.33 -0.01
07:50 46 47
-
SSW 13.6 15.7 17 12.47 exactly 12.5 6 3.28 2.46 - 4.10 17 11.48 10.66 - 12.30 30.34 -
08:50 46 47
-
SSW 13.6 15.7 15 11.81 exactly 11.8 5 4.92 4.10 - 5.74 15 11.48 10.66 - 12.30 30.32 -0.02
09:50 47 48
-
SSW 15.6 17.9 15 12.47 exactly 12.5 7 4.92 4.10 - 5.74 15 11.48 10.66 - 12.30 30.31 -0.03
10:50 46 48
-
SSE 17.5 20.1 16 10.17 exactly 10.2 7 4.92 4.10 - 5.74 16 8.20 7.38 - 9.02 30.28 -0.06
11:50 46 48
-
South 19.4 22.4 16 11.48 exactly 11.5 5 4.92 4.10 - 5.74 16 9.84 9.02 - 10.66 30.27 -0.05
12:50 46 48
-
South 19.4 22.4 16 10.50 exactly 10.5 8 4.92 4.10 - 5.74 16 9.84 9.02 - 10.66 30.27 -0.04
13:50 46 48
-
South 19.4 22.4 16 11.48 exactly 11.5 5 6.56 5.74 - 7.38 16 9.84 9.02 - 10.66 30.25 -0.02
14:50 47 48
-
South 19.4 22.4 14 10.17 exactly 10.2 6 6.56 5.74 - 7.38 14 8.20 7.38 - 9.02 30.24 -0.03
15:50 46 48
-
South 21.4 24.6 16 9.84 exactly 9.8 6 6.56 5.74 - 7.38 16 8.20 7.38 - 9.02 30.22 -0.05
16:50 47 48
-
South 21.4 24.6 15 10.50 exactly 10.5 6 6.56 5.74 - 7.38 15 8.20 7.38 - 9.02 30.21 -0.04
17:50 47 48
-
South 23.3 26.8 14 10.17 exactly 10.2 6 6.56 5.74 - 7.38 14 8.20 7.38 - 9.02 30.20 -0.04
18:50 46 48
-
South 23.3 26.8 15 10.83 exactly 10.8 8 6.56 5.74 - 7.38 15 8.20 7.38 - 9.02 30.19 -0.02
19:50 47 48
-
South 23.3 26.8 14 11.48 exactly 11.5 6 8.20 7.38 - 9.02 14 8.20 7.38 - 9.02 30.20 -0.01
20:50 46 48
-
South 25.3 29.1 14 11.81 exactly 11.8 9 8.20 7.38 - 9.02 14 8.20 7.38 - 9.02 30.19 -
21:50 46 48
-
South 23.3 26.8 11 11.15 exactly 11.2 6 8.20 7.38 - 9.02 11 8.20 7.38 - 9.02 30.20 -
22:50 47 48
-
WSW 11.7 13.4 14 12.47 exactly 12.5 5 4.92 4.10 - 5.74 14 11.48 10.66 - 12.30 30.22 +0.03
23:50 48 48
-
West 9.7 11.2 11 11.48 exactly 11.5 4 1.64 0.82 - 2.46 11 11.48 10.66 - 12.30 30.24 +0.04
00:50 47 48
-
West 3.9 4.5 12 10.17 exactly 10.2 4 1.64 0.82 - 2.46 12 9.84 9.02 - 10.66 30.24 +0.04
01:50 47 48
-
West 5.8 6.7 13 9.84 exactly 9.8 4 1.64 0.82 - 2.46 13 9.84 9.02 - 10.66 30.26 +0.03
02:50 47 48
-
West 3.9 4.5 12 10.17 exactly 10.2 4 1.64 0.82 - 2.46 12 9.84 9.02 - 10.66 30.25 +0.01
03:50 47 48
-
- 0.0 0.0 14 9.19 exactly 9.2 4 1.64 0.82 - 2.46 14 8.20 7.38 - 9.02 30.25 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 476 ft 14.90 ft 11.4 sec 8.6 sec 0.6 sec 2400 sec
21:00 476 ft 15.32 ft 12.1 sec 8.9 sec 0.6 sec 2400 sec
22:00 476 ft 15.55 ft 19.0 sec 9.6 sec 0.6 sec 2400 sec
23:00 476 ft 14.44 ft 17.4 sec 9.3 sec 0.6 sec 2400 sec
00:00 476 ft 14.60 ft 10.8 sec 9.5 sec 0.6 sec 2400 sec
01:00 476 ft 15.03 ft 17.4 sec 9.8 sec 0.6 sec 2400 sec
02:00 476 ft 14.27 ft 16.0 sec 9.6 sec 0.6 sec 2400 sec
03:00 476 ft 15.29 ft 16.0 sec 10.2 sec 0.6 sec 2400 sec
04:00 476 ft 15.52 ft 17.4 sec 10.4 sec 0.6 sec 2400 sec
05:00 476 ft 13.39 ft 17.4 sec 9.7 sec 0.6 sec 2400 sec
06:00 476 ft 14.90 ft 16.0 sec 9.8 sec 0.6 sec 2400 sec
07:00 476 ft 11.42 ft 16.0 sec 9.0 sec 0.6 sec 2400 sec
08:00 476 ft 12.43 ft 17.4 sec 9.3 sec 0.6 sec 2400 sec
09:00 476 ft 11.78 ft 14.8 sec 8.6 sec 0.6 sec 2400 sec
10:00 476 ft 12.40 ft 14.8 sec 8.5 sec 0.6 sec 2400 sec
11:00 476 ft 10.30 ft 16.0 sec 7.7 sec 0.6 sec 2400 sec
12:00 476 ft 11.35 ft 16.0 sec 8.2 sec 0.6 sec 2400 sec
13:00 476 ft 10.63 ft 16.0 sec 7.7 sec 0.6 sec 2400 sec
14:00 476 ft 11.42 ft 16.0 sec 8.1 sec 0.6 sec 2400 sec
15:00 476 ft 10.04 ft 13.8 sec 7.4 sec 0.6 sec 2400 sec
16:00 476 ft 9.94 ft 16.0 sec 7.2 sec 0.6 sec 2400 sec
17:00 476 ft 10.47 ft 14.8 sec 7.1 sec 0.6 sec 2400 sec
18:00 476 ft 10.17 ft 13.8 sec 7.0 sec 0.6 sec 2400 sec
19:00 476 ft 10.76 ft 14.8 sec 7.1 sec 0.6 sec 2400 sec
20:00 476 ft 11.35 ft 13.8 sec 6.9 sec 0.6 sec 2400 sec
21:00 476 ft 11.75 ft 13.8 sec 7.0 sec 0.6 sec 2400 sec
22:00 476 ft 11.22 ft 10.8 sec 6.9 sec 0.6 sec 2400 sec
23:00 476 ft 12.43 ft 13.8 sec 7.7 sec 0.6 sec 2400 sec
00:00 476 ft 11.38 ft 10.8 sec 7.9 sec 0.6 sec 2400 sec
01:00 476 ft 10.14 ft 12.1 sec 7.7 sec 0.6 sec 2400 sec
02:00 476 ft 9.71 ft 12.9 sec 7.7 sec 0.6 sec 2400 sec
03:00 476 ft 10.20 ft 12.1 sec 8.2 sec 0.6 sec 2400 sec