BUOY 51004 (STORMSURF)

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Buoy 51004 Southeast Hawaii
Longitude = 152.52W Latitude = 17.44N
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Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

12/18
04:00:00

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

Current Swell & Surf Analysis
Buoy 51004
04:00:00 (GMT) on 12/18
Sea Height:	5.7 ft
Primary Swell Height:	3.8 ft
Primary Swell Period:	14.4 secs
Surf Height	4.1 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)
12/18	04:00:00	5.7	3.8 se	14.4 secs	3.1 se	11.3 secs	2.5 se	7.8secs	4.1 -4.7	14.4
12/18	03:00:00	6.9	4.9 se	14.5 secs	3.4 se	9.9 secs	2.0 se	6.8secs	5.3 -6.0	14.5
12/18	02:00:00	6.0	3.9 se	14.6 secs	3.4 se	11.2 secs	2.5 se	7.9secs	4.3 -4.9	14.6
12/18	01:00:00	6.1	4.4 se	14.3 secs	2.9 se	10.1 secs	1.5 se	6.7secs	4.7 -5.3	14.3
12/18	00:00:00	7.5	5.4 se	14.5 secs	3.9 se	10.1 secs	2.0 se	6.7secs	5.9 -6.6	14.5
12/17	23:00:00	6.2	4.2 se	14.4 secs	3.5 se	11.3 secs	2.5 se	7.8secs	4.6 -5.2	14.4
12/17	22:00:00	6.1	3.3 se	14.2 secs	3.9 se	9.9 secs	1.7 se	6.7secs	3.5 -4.0	14.2
12/17	21:00:00	5.9	4.3 se	14.5 secs	3.1 se	11.4 secs	2.5 se	7.8secs	4.7 -5.3	14.5
12/17	20:00:00	6.9	5.1 se	14.3 secs	3.5 se	10.0 secs	1.8 se	6.7secs	5.5 -6.2	14.3
12/17	19:00:00	6.8	4.9 se	14.3 secs	4.0 se	11.3 secs	2.4 se	7.8secs	5.3 -6.0	14.3
12/17	18:00:00	7.5	5.6 se	14.6 secs	3.9 se	11.2 secs	2.5 se	7.8secs	6.1 -6.9	14.6
12/17	17:00:00	7.4	5.8 se	14.3 secs	2.5 se	17.3 secs	3.0 se	10.1secs	6.2 -7.1	14.3
12/17	16:00:00	6.6	4.8 se	14.6 secs	3.2 se	11.3 secs	2.5 se	7.8secs	5.3 -6.0	14.6
12/17	15:00:00	6.2	3.8 se	14.3 secs	3.5 se	11.2 secs	2.8 se	7.8secs	4.1 -4.6	14.3
12/17	14:00:00	6.2	3.5 se	14.4 secs	3.3 se	11.3 secs	2.7 se	7.7secs	3.8 -4.3	14.4
12/17	13:00:00	6.4	4.1 se	14.2 secs	1.9 se	17.2 secs	3.1 se	10.0secs	4.4 -4.9	14.2
12/17	12:00:00	6.3	4.1 se	14.3 secs	3.3 se	10.2 secs	1.9 se	6.7secs	4.4 -5.0	14.3
12/17	11:00:00	6.3	3.9 se	14.0 secs	3.2 se	10.1 secs	2.4 se	6.7secs	4.1 -4.6	14.0
12/17	10:00:00	5.5	3.1 se	14.2 secs	3.0 se	10.1 secs	1.4 se	17.5secs	3.3 -3.7	14.2
12/17	09:00:00	5.6	3.1 se	14.2 secs	3.3 se	9.1 secs	1.7 se	5.9secs	3.3 -3.7	14.2
12/17	08:00:00	5.6	2.8 se	14.1 secs	3.2 se	10.0 secs	1.2 se	17.6secs	2.9 -3.3	14.1
12/17	07:00:00	5.6	2.8 se	14.2 secs	3.5 se	10.0 secs	1.9 se	6.7secs	3.0 -3.3	14.2
12/17	06:00:00	5.5	2.9 se	12.6 secs	3.2 se	9.2 secs	0.9 se	17.3secs	2.8 -3.1	12.6
12/17	05:00:00	5.9	3.3 se	12.6 secs	3.7 se	9.1 secs	0.7 se	16.7secs	3.1 -3.5	12.6

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 51004
04:00:00 (GMT) on 12/18
Combined Sea Height:	7.9 ft
Dominant Period:	0.0 secs
Wind Speed:	13.7 kts
Wind Gust:	15.6 kts
Wind Direction:	100 degrees
Barometric Pressure:	1013.9 mbs
Air Temperature:	77.2 degrees
Water Temperature:	77.9 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)
12/18	04:00:00	7.9	0.0	13.7	15.6	100	1013.9	77.2	77.9
12/18	03:00:00	7.5	0.0	9.8	13.7	090	1013.6	77.0	78.1
12/18	02:00:00	8.2	15.0	7.8	9.8	090	1013.2	75.0	78.1
12/18	01:00:00	7.5	15.0	11.7	15.6	090	1012.7	75.7	78.1
12/18	00:00:00	7.9	15.0	9.8	11.7	090	1012.7	77.0	78.1
12/17	23:00:00	8.2	10.0	9.8	11.7	090	1012.9	77.0	77.9
12/17	22:00:00	8.2	0.0	9.8	13.7	090	1013.9	76.6	77.9
12/17	21:00:00	9.2	0.0	9.8	13.7	100	1014.8	77.0	77.9
12/17	20:00:00	8.5	14.0	11.7	13.7	100	1015.4	77.2	77.9
12/17	19:00:00	8.2	0.0	13.7	17.6	100	1015.8	77.4	77.9
12/17	18:00:00	8.9	14.0	11.7	15.6	090	1015.7	77.2	77.9
12/17	17:00:00	8.9	0.0	11.7	13.7	080	1015.4	76.6	77.9
12/17	16:00:00	8.5	9.0	13.7	19.5	080	1014.8	76.6	77.9
12/17	15:00:00	8.5	0.0	9.8	11.7	060	1014.1	76.5	77.7
12/17	14:00:00	9.2	9.0	13.7	15.6	080	1013.9	76.6	77.9
12/17	13:00:00	7.5	0.0	11.7	13.7	080	1013.8	76.6	77.9
12/17	12:00:00	8.5	0.0	11.7	15.6	090	1014.0	76.5	77.9
12/17	11:00:00	7.5	9.0	9.8	13.7	080	1014.6	76.6	77.9
12/17	10:00:00	8.2	9.0	13.7	17.6	090	1014.9	76.6	77.9
12/17	09:00:00	7.9	0.0	13.7	15.6	090	1015.5	76.8	77.9
12/17	08:00:00	8.9	9.0	13.7	19.5	100	1015.7	76.8	77.9
12/17	07:00:00	7.5	0.0	15.6	19.5	100	1015.6	76.8	77.9
12/17	06:00:00	7.5	8.0	15.6	19.5	100	1015.2	77.0	77.9
12/17	05:00:00	7.9	8.0	17.6	23.4	100	1014.4	77.0	77.9

000030910 ___0.024663

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