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)

05/18
20:00:00

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

Current Swell & Surf Analysis
Buoy 46029
20:00:00 (GMT) on 05/18
Sea Height:	5.8 ft
Primary Swell Height:	3.6 ft
Primary Swell Period:	16.5 secs
Surf Height	4.8 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)
05/18	20:00:00	5.8	3.6 se	16.5 secs	2.8 se	12.4 secs	2.4 se	9.1secs	4.8 -6.0	16.5
05/18	19:00:00	5.1	2.9 se	16.9 secs	2.5 se	12.3 secs	1.1 se	20.0secs	4.0 -5.0	16.9
05/18	18:00:00	4.4	2.1 se	14.9 secs	2.4 se	11.1 secs	2.0 se	7.8secs	2.6 -3.2	14.9
05/18	17:00:00	4.2	1.8 se	17.0 secs	2.6 se	10.0 secs	0.9 se	20.0secs	2.4 -3.0	17.0
05/18	16:00:00	4.5	2.2 se	12.3 secs	1.6 se	16.6 secs	2.4 se	9.1secs	2.2 -2.7	12.3
05/18	15:00:00	5.0	3.3 se	10.9 secs	1.5 se	17.4 secs	2.3 se	7.7secs	2.9 -3.6	10.9
05/18	14:00:00	4.8	3.2 se	10.0 secs	1.3 se	14.2 secs	2.1 se	6.7secs	2.6 -3.2	10.0
05/18	13:00:00	5.6	4.2 se	10.1 secs	2.3 se	6.7 secs	1.0 se	13.3secs	3.4 -4.2	10.1
05/18	12:00:00	5.4	3.9 se	10.2 secs	1.1 se	13.3 secs	2.0 se	6.7secs	3.2 -4.0	10.2
05/18	11:00:00	5.5	4.1 se	10.2 secs	2.1 se	7.2 secs	1.1 se	13.8secs	3.3 -4.2	10.2
05/18	10:00:00	5.8	4.1 se	10.9 secs	2.6 se	7.8 secs	0.7 se	14.3secs	3.6 -4.4	10.9
05/18	09:00:00	6.1	4.1 se	11.2 secs	2.8 se	7.8 secs	0.8 se	15.3secs	3.6 -4.5	11.2
05/18	08:00:00	6.6	4.7 se	11.9 secs	3.0 se	8.5 secs	0.9 se	15.1secs	4.5 -5.6	11.9
05/18	07:00:00	5.6	4.0 se	11.2 secs	2.2 se	7.7 secs	0.8 se	14.3secs	3.6 -4.5	11.2
05/18	06:00:00	5.9	4.3 se	12.2 secs	2.5 se	8.4 secs	0.0 se	0.0secs	4.2 -5.2	12.2
05/18	05:00:00	5.8	4.2 se	11.2 secs	2.8 se	7.7 secs	0.9 se	14.3secs	3.7 -4.7	11.2
05/18	04:00:00	6.1	4.5 se	12.1 secs	2.6 se	8.4 secs	0.4 se	16.7secs	4.4 -5.5	12.1
05/18	03:00:00	5.9	4.1 se	12.2 secs	2.7 se	9.1 secs	1.8 se	5.9secs	4.0 -4.9	12.2
05/18	02:00:00	5.7	3.7 se	12.2 secs	3.0 se	9.2 secs	1.7 se	5.9secs	3.6 -4.5	12.2
05/18	01:00:00	6.1	4.4 se	12.2 secs	2.5 se	8.4 secs	0.6 se	16.7secs	4.3 -5.4	12.2
05/18	00:00:00	6.4	4.5 se	12.2 secs	2.8 se	8.4 secs	0.6 se	16.7secs	4.4 -5.5	12.2
05/17	23:00:00	6.1	4.1 se	11.1 secs	2.8 se	7.8 secs	1.2 se	15.0secs	3.6 -4.5	11.1
05/17	22:00:00	6.9	4.2 se	11.2 secs	3.2 se	7.7 secs	1.3 se	15.1secs	3.7 -4.7	11.2
05/17	21:00:00	7.2	5.0 se	11.1 secs	3.5 se	7.8 secs	1.1 se	15.0secs	4.5 -5.6	11.1

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
20:50:00 (GMT) on 05/18
Combined Sea Height:	0.0 ft
Dominant Period:	0.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	330 degrees
Barometric Pressure:	1026.1 mbs
Air Temperature:	53.8 degrees
Water Temperature:	55.8 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)
05/18	20:50:00	0.0	0.0	7.8	9.8	330	1026.1	53.8	55.8
05/18	19:50:00	0.0	0.0	7.8	9.8	350	1026.1	53.2	55.4
05/18	18:50:00	4.3	11.0	9.8	11.7	340	1026.2	53.1	54.9
05/18	17:50:00	4.3	10.0	9.8	11.7	330	1025.9	52.9	54.5
05/18	16:50:00	4.9	10.0	11.7	13.7	330	1025.8	52.9	54.3
05/18	15:50:00	5.2	10.0	11.7	15.6	320	1025.8	52.9	54.5
05/18	14:50:00	5.6	10.0	9.8	11.7	320	1025.6	52.9	54.9
05/18	13:50:00	5.6	10.0	9.8	11.7	330	1025.2	52.7	55.0
05/18	12:50:00	5.6	9.0	9.8	11.7	340	1025.0	52.7	55.2
05/18	11:50:00	5.6	11.0	9.8	11.7	340	1025.1	52.9	55.2
05/18	10:50:00	5.9	11.0	9.8	13.7	340	1025.3	52.9	55.2
05/18	09:50:00	5.9	11.0	11.7	13.7	340	1025.5	53.1	55.2
05/18	08:50:00	5.9	11.0	11.7	13.7	340	1025.8	53.2	55.0
05/18	07:50:00	6.2	11.0	11.7	13.7	350	1025.8	52.9	54.7
05/18	06:50:00	5.9	10.0	11.7	13.7	340	1025.9	52.9	54.3
05/18	05:50:00	5.6	11.0	11.7	13.7	350	1026.1	52.7	54.1
05/18	04:50:00	5.6	12.0	13.7	15.6	340	1026.1	52.5	54.0
05/18	03:50:00	5.9	10.0	13.7	17.6	340	1026.1	52.7	54.3
05/18	02:50:00	6.2	11.0	15.6	17.6	330	1026.0	52.9	54.5
05/18	01:50:00	5.9	12.0	13.7	17.6	320	1026.1	53.2	54.5
05/18	00:50:00	5.9	12.0	15.6	17.6	320	1026.4	53.2	54.5
05/17	23:50:00	6.2	11.0	15.6	17.6	320	1026.8	53.4	55.2
05/17	22:50:00	6.6	10.0	13.7	15.6	320	1027.2	53.8	56.5
05/17	21:50:00	6.6	8.0	9.8	11.7	320	1027.3	53.2	56.3

000041731 ___0.034418

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