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)

12/21
19:00:00

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

Current Swell & Surf Analysis
Buoy 51004
19:00:00 (GMT) on 12/21
Sea Height:	6.7 ft
Primary Swell Height:	5.4 ft
Primary Swell Period:	12.9 secs
Surf Height	5.2 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)
12/21	19:00:00	6.7	5.4 se	12.9 secs	2.2 se	9.2 secs	1.0 se	16.7secs	5.2 -5.9	12.9
12/21	18:00:00	6.8	5.6 se	12.7 secs	2.3 se	9.0 secs	1.1 se	16.7secs	5.3 -6.0	12.7
12/21	17:00:00	6.6	5.4 se	12.8 secs	2.7 se	9.0 secs	1.2 se	16.7secs	5.1 -5.8	12.8
12/21	16:00:00	7.2	5.6 se	14.0 secs	3.2 se	10.3 secs	1.8 se	7.2secs	5.9 -6.7	14.0
12/21	15:00:00	6.9	5.7 se	12.7 secs	1.5 se	16.7 secs	2.7 se	9.0secs	5.5 -6.2	12.7
12/21	14:00:00	6.6	4.9 se	14.2 secs	3.1 se	10.1 secs	1.7 se	6.7secs	5.3 -6.0	14.2
12/21	13:00:00	6.6	4.7 se	14.1 secs	3.2 se	10.3 secs	2.2 se	7.2secs	5.0 -5.6	14.1
12/21	12:00:00	6.6	5.1 se	14.4 secs	3.4 se	11.4 secs	2.3 se	7.8secs	5.5 -6.2	14.4
12/21	11:00:00	6.5	5.0 se	14.1 secs	1.8 se	17.2 secs	2.8 se	10.3secs	5.3 -6.0	14.1
12/21	10:00:00	6.3	4.3 se	14.3 secs	3.4 se	10.1 secs	1.8 se	6.8secs	4.7 -5.3	14.3
12/21	09:00:00	7.0	4.8 se	14.2 secs	3.7 se	10.2 secs	2.1 se	6.7secs	5.1 -5.8	14.2
12/21	08:00:00	7.4	5.7 se	14.3 secs	3.4 se	10.3 secs	1.9 se	7.2secs	6.1 -7.0	14.3
12/21	07:00:00	6.6	4.8 se	14.3 secs	3.2 se	9.0 secs	1.5 se	6.0secs	5.2 -5.8	14.3
12/21	06:00:00	6.8	4.8 se	14.5 secs	4.1 se	11.4 secs	2.5 se	7.8secs	5.2 -5.9	14.5
12/21	05:00:00	6.2	4.0 se	14.4 secs	4.2 se	11.3 secs	2.5 se	7.8secs	4.3 -4.8	14.4
12/21	04:00:00	6.3	4.5 se	12.4 secs	2.9 se	15.8 secs	2.8 se	9.3secs	4.2 -4.8	12.4
12/21	03:00:00	6.5	4.8 se	12.3 secs	2.7 se	15.5 secs	2.9 se	9.0secs	4.4 -5.0	12.3
12/21	02:00:00	6.5	4.7 se	12.3 secs	2.6 se	15.5 secs	3.1 se	9.2secs	4.3 -4.9	12.3
12/21	01:00:00	6.2	4.9 se	12.1 secs	2.1 se	16.2 secs	2.3 se	8.4secs	4.4 -5.0	12.1
12/21	00:00:00	5.7	4.3 se	12.2 secs	2.1 se	15.7 secs	2.4 se	9.0secs	3.9 -4.4	12.2
12/20	23:00:00	6.0	4.8 se	12.3 secs	2.1 se	16.1 secs	2.3 se	9.1secs	4.4 -5.0	12.3
12/20	22:00:00	4.6	3.3 se	12.4 secs	2.3 se	9.1 secs	0.8 se	16.7secs	3.0 -3.5	12.4
12/20	21:00:00	5.3	3.9 se	12.1 secs	2.2 se	9.1 secs	1.2 se	15.5secs	3.6 -4.1	12.1
12/20	20:00:00	5.8	4.4 se	12.2 secs	1.6 se	16.3 secs	2.5 se	9.1secs	4.0 -4.5	12.2

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 51004
19:00:00 (GMT) on 12/21
Combined Sea Height:	9.2 ft
Dominant Period:	13.0 secs
Wind Speed:	19.5 kts
Wind Gust:	23.4 kts
Wind Direction:	080 degrees
Barometric Pressure:	1015.0 mbs
Air Temperature:	76.8 degrees
Water Temperature:	77.7 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)
12/21	19:00:00	9.2	13.0	19.5	23.4	080	1015.0	76.8	77.7
12/21	18:00:00	8.9	14.0	17.6	21.4	070	1015.1	77.0	77.7
12/21	17:00:00	8.5	14.0	17.6	21.4	070	1015.0	76.5	77.7
12/21	16:00:00	9.5	0.0	15.6	21.4	060	1014.4	77.2	77.7
12/21	15:00:00	8.2	0.0	17.6	21.4	070	1014.0	76.8	77.7
12/21	14:00:00	8.2	0.0	17.6	19.5	070	1013.9	76.5	77.7
12/21	13:00:00	7.9	14.0	15.6	19.5	060	1013.9	76.6	77.9
12/21	12:00:00	7.9	0.0	15.6	17.6	070	1014.1	76.3	77.9
12/21	11:00:00	8.2	14.0	17.6	21.4	070	1014.4	76.6	77.9
12/21	10:00:00	7.9	15.0	15.6	19.5	070	1014.9	76.5	77.9
12/21	09:00:00	8.2	15.0	15.6	19.5	050	1015.1	76.6	77.9
12/21	08:00:00	8.5	0.0	15.6	19.5	060	1015.3	76.8	77.9
12/21	07:00:00	8.2	0.0	15.6	17.6	060	1015.3	76.6	77.9
12/21	06:00:00	7.9	0.0	13.7	15.6	060	1015.4	76.8	77.9
12/21	05:00:00	7.9	16.0	11.7	13.7	060	1015.0	77.0	77.9
12/21	04:00:00	7.9	0.0	11.7	13.7	070	1014.3	76.8	78.1
12/21	03:00:00	7.9	11.0	9.8	11.7	070	1013.8	76.8	78.1
12/21	02:00:00	7.9	11.0	9.8	11.7	070	1013.3	77.0	78.1
12/21	01:00:00	7.9	11.0	13.7	17.6	090	1011.9	76.6	77.9
12/21	00:00:00	7.2	11.0	13.7	17.6	090	1011.9	76.8	77.9
12/20	23:00:00	7.9	11.0	13.7	15.6	080	1012.3	76.6	77.9
12/20	22:00:00	6.9	11.0	15.6	17.6	070	1013.1	76.5	77.9
12/20	21:00:00	7.5	0.0	13.7	17.6	070	1014.5	76.8	77.9
12/20	20:00:00	7.2	12.0	13.7	15.6	070	1015.3	76.8	77.9

000030925 ___0.024576

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