BUOY 46029 (STORMSURF)

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Buoy 46029 Columbia River Bar
Longitude = 124.51W Latitude = 46.12N
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Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

12/28
18:00:00

Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile

Current Swell & Surf Analysis
Buoy 46029
18:00:00 (GMT) on 12/28
Sea Height:	4.2 ft
Primary Swell Height:	2.9 ft
Primary Swell Period:	9.9 secs
Surf Height	2.3 ft

24 Hour Observation

Date (Month/Day)	Time (GMT)	Sea Height [>5 secs] (ft)	Primary Swell		Secondary Swell		Tertiary Swell		Estimated Surf Height (ft)	Primary Period (secs)
Date (Month/Day)	Time (GMT)	Sea Height [>5 secs] (ft)	Height (ft)	Period (secs)	Height (ft)	Period (secs)	Height (ft)	Period (secs)	Estimated Surf Height (ft)	Primary Period (secs)
12/28	18:00:00	4.2	2.9 se	9.9 secs	0.9 se	13.2 secs	1.6 se	6.7secs	2.3 -2.8	9.9
12/28	17:00:00	4.7	2.8 se	10.1 secs	2.3 se	6.7 secs	0.9 se	14.3secs	2.3 -2.8	10.1
12/28	16:00:00	5.2	3.1 se	10.0 secs	2.2 se	6.7 secs	0.7 se	13.3secs	2.5 -3.1	10.0
12/28	15:00:00	5.1	3.4 se	9.9 secs	1.1 se	14.5 secs	2.1 se	6.7secs	2.7 -3.4	9.9
12/28	14:00:00	5.5	3.9 se	9.9 secs	2.2 se	6.7 secs	0.9 se	14.2secs	3.1 -3.8	9.9
12/28	13:00:00	7.0	5.9 se	10.3 secs	2.6 se	7.3 secs	0.0 se	0.0secs	4.9 -6.1	10.3
12/28	12:00:00	6.1	4.8 se	10.2 secs	1.4 se	13.6 secs	1.8 se	6.7secs	3.9 -4.9	10.2
12/28	11:00:00	6.7	5.0 se	10.3 secs	2.9 se	7.2 secs	1.4 se	13.8secs	4.1 -5.1	10.3
12/28	10:00:00	6.3	4.5 se	11.1 secs	3.0 se	7.7 secs	0.7 se	15.1secs	4.0 -5.0	11.1
12/28	09:00:00	6.3	4.2 se	11.1 secs	3.4 se	7.8 secs	0.6 se	15.0secs	3.7 -4.6	11.1
12/28	08:00:00	7.7	5.8 se	11.1 secs	3.6 se	7.8 secs	0.6 se	15.3secs	5.1 -6.4	11.1
12/28	07:00:00	8.4	6.6 se	11.0 secs	3.9 se	7.8 secs	0.4 se	14.3secs	5.8 -7.2	11.0
12/28	06:00:00	8.6	6.8 se	11.1 secs	3.3 se	7.7 secs	0.9 se	15.0secs	6.0 -7.5	11.1
12/28	05:00:00	9.2	7.4 se	11.3 secs	3.5 se	7.7 secs	1.0 se	15.0secs	6.6 -8.3	11.3
12/28	04:00:00	9.2	7.4 se	11.1 secs	3.5 se	7.7 secs	0.9 se	14.3secs	6.6 -8.2	11.1
12/28	03:00:00	9.8	7.8 se	11.1 secs	4.0 se	7.7 secs	1.0 se	14.3secs	6.9 -8.6	11.1
12/28	02:00:00	10.1	8.1 se	11.3 secs	3.8 se	7.7 secs	1.1 se	14.3secs	7.3 -9.1	11.3
12/28	01:00:00	11.5	9.3 se	11.9 secs	4.6 se	8.4 secs	0.0 se	0.0secs	8.8 -11.0	11.9
12/28	00:00:00	11.6	9.4 se	11.2 secs	4.5 se	7.8 secs	1.3 se	14.3secs	8.4 -10.5	11.2
12/27	23:00:00	12.1	9.2 se	11.4 secs	4.8 se	7.8 secs	0.0 se	0.0secs	8.4 -10.5	11.4
12/27	22:00:00	14.4	12.3 se	11.4 secs	4.6 se	7.8 secs	0.0 se	0.0secs	11.2 -14.1	11.4
12/27	21:00:00	13.9	11.5 se	12.1 secs	5.2 se	8.4 secs	0.0 se	0.0secs	11.2 -14.0	12.1
12/27	20:00:00	15.5	12.2 se	12.1 secs	6.4 se	8.4 secs	0.0 se	0.0secs	11.8 -14.8	12.1
12/27	19:00:00	15.1	11.5 se	11.2 secs	3.4 se	14.9 secs	5.8 se	7.8secs	10.3 -12.9	11.2

Surf Height Scale
Size Scale (ft)
>1 1-2 2-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10 10-11 11-12 12-13 13-14 14-15 15-20 20-25 25-30 30-35 35-40 40-45 45+

Swell Period Scal
Period Scale (secs)
6.3 6.7 7.1 7.7 8.3 9.1 10 11.1 12.5 14.3 16.7 20 25 33.3

Current Weather Conditions
Buoy 46029
18:00:00 (GMT) on 12/28
Combined Sea Height:	4.6 ft
Dominant Period:	10.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	000 degrees
Barometric Pressure:	1036.3 mbs
Air Temperature:	32.0 degrees
Water Temperature:	52.5 degrees

24 Hour Weather Observation

Date (Month/Day)	Time (GMT)	Combined Sea Height (ft)	Dominant Period (secs)	Wind Speed (kts)	Gust (kts)	Wind Direction (degrees)	Barometric Pressure (mbs)	Air Temperature (F)	Water Temperature (F)
12/28	18:00:00	4.6	10.0	11.7	13.7	000	1036.3	32.0	52.5
12/28	17:00:00	4.6	8.0	11.7	13.7	000	1035.9	32.0	52.5
12/28	16:00:00	5.6	9.0	9.8	11.7	000	1035.7	32.0	52.2
12/28	15:00:00	5.2	10.0	9.8	13.7	000	1035.0	32.0	52.0
12/28	14:00:00	5.6	10.0	9.8	11.7	000	1035.0	32.0	51.4
12/28	13:00:00	6.9	10.0	5.8	7.8	000	1034.9	32.0	51.1
12/28	12:00:00	5.6	10.0	3.9	5.8	000	1034.5	32.0	51.1
12/28	11:00:00	6.2	0.0	1.9	5.8	000	1034.4	32.0	51.1
12/28	10:00:00	6.6	11.0	3.9	5.8	000	1034.3	32.0	51.3
12/28	09:00:00	6.6	11.0	0.0	3.9	000	1033.8	32.0	51.3
12/28	08:00:00	6.9	0.0	3.9	5.8	000	1033.4	32.0	51.4
12/28	07:00:00	7.2	10.0	3.9	5.8	000	1033.0	32.0	51.3
12/28	06:00:00	7.5	11.0	3.9	5.8	000	1032.6	32.0	51.3
12/28	05:00:00	7.9	11.0	5.8	9.8	000	1032.1	32.0	51.1
12/28	04:00:00	8.2	11.0	5.8	7.8	000	1031.2	32.0	51.1
12/28	03:00:00	9.2	11.0	7.8	9.8	000	1031.1	32.0	50.9
12/28	02:00:00	9.5	11.0	7.8	11.7	000	1030.9	32.0	50.9
12/28	01:00:00	0.0	0.0	9.8	13.7	000	1030.7	32.0	50.9
12/28	00:00:00	11.2	11.0	7.8	11.7	000	1029.9	32.0	51.6
12/27	23:00:00	9.8	12.0	11.7	15.6	000	1029.3	32.0	51.6
12/27	22:00:00	0.0	0.0	11.7	17.6	000	1028.0	32.0	51.8
12/27	21:00:00	0.0	0.0	9.8	15.6	000	1027.3	32.0	51.6
12/27	20:00:00	11.8	10.0	13.7	17.6	000	1026.8	32.0	51.6
12/27	19:00:00	12.8	11.0	13.7	17.6	000	1026.6	32.0	51.4

000041147 ___0.024054

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