BUOY 51004 (STORMSURF)

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Buoy 51004 Southeast Hawaii
Longitude = 152.52W Latitude = 17.44N
FAQs

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

04/13
06:00:00

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

Current Swell & Surf Analysis
Buoy 51004
06:00:00 (GMT) on 04/13
Sea Height:	4 ft
Primary Swell Height:	2.3 ft
Primary Swell Period:	12.4 secs
Surf Height	2.1 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)
04/13	06:00:00	4.0	2.3 se	12.4 secs	2.0 se	9.3 secs	1.6 se	6.3secs	2.1 -2.4	12.4
04/13	05:00:00	4.3	2.7 se	12.3 secs	2.0 se	9.2 secs	0.7 se	16.7secs	2.5 -2.8	12.3
04/13	04:00:00	4.2	2.4 se	12.5 secs	2.2 se	9.3 secs	0.7 se	16.7secs	2.3 -2.6	12.5
04/13	03:00:00	4.1	2.6 se	12.3 secs	1.2 se	15.6 secs	1.7 se	8.3secs	2.4 -2.7	12.3
04/13	02:00:00	4.4	2.8 se	12.4 secs	2.1 se	9.3 secs	0.7 se	16.7secs	2.6 -2.9	12.4
04/13	01:00:00	4.7	3.0 se	12.2 secs	2.4 se	9.2 secs	1.4 se	15.3secs	2.7 -3.1	12.2
04/13	00:00:00	4.4	2.5 se	12.3 secs	2.2 se	8.3 secs	0.5 se	16.7secs	2.3 -2.6	12.3
04/12	23:00:00	4.4	2.8 se	12.4 secs	2.0 se	8.2 secs	0.7 se	16.7secs	2.6 -2.9	12.4
04/12	22:00:00	4.8	3.1 se	12.2 secs	2.3 se	8.3 secs	0.5 se	16.7secs	2.8 -3.2	12.2
04/12	21:00:00	4.3	2.9 se	12.1 secs	2.0 se	8.3 secs	1.1 se	15.4secs	2.7 -3.0	12.1
04/12	20:00:00	4.4	3.0 se	12.2 secs	1.2 se	15.6 secs	1.6 se	8.3secs	2.8 -3.2	12.2
04/12	19:00:00	4.2	2.9 se	12.2 secs	1.9 se	9.1 secs	0.6 se	16.7secs	2.6 -3.0	12.2
04/12	18:00:00	4.4	3.0 se	12.3 secs	1.9 se	9.1 secs	0.7 se	16.7secs	2.7 -3.1	12.3
04/12	17:00:00	4.3	2.9 se	12.3 secs	2.1 se	8.3 secs	0.8 se	16.7secs	2.7 -3.0	12.3
04/12	16:00:00	3.9	2.4 se	12.5 secs	2.2 se	8.3 secs	0.8 se	16.7secs	2.2 -2.5	12.5
04/12	15:00:00	4.3	3.0 se	12.4 secs	2.0 se	7.7 secs	0.5 se	16.7secs	2.8 -3.2	12.4
04/12	14:00:00	4.1	2.7 se	12.5 secs	1.9 se	7.2 secs	0.4 se	16.7secs	2.6 -2.9	12.5
04/12	13:00:00	4.4	2.9 se	12.4 secs	2.2 se	7.7 secs	0.7 se	16.7secs	2.7 -3.0	12.4
04/12	12:00:00	4.4	2.8 se	12.4 secs	2.3 se	8.3 secs	0.6 se	16.7secs	2.6 -3.0	12.4
04/12	11:00:00	4.2	2.6 se	12.5 secs	2.2 se	8.3 secs	0.5 se	16.7secs	2.4 -2.7	12.5
04/12	10:00:00	4.5	2.6 se	13.8 secs	2.6 se	8.3 secs	0.0 se	0.0secs	2.7 -3.0	13.8
04/12	09:00:00	4.2	2.2 se	12.5 secs	2.6 se	8.3 secs	0.6 se	16.7secs	2.1 -2.4	12.5
04/12	08:00:00	4.4	2.3 se	13.8 secs	2.8 se	7.8 secs	0.7 se	19.7secs	2.4 -2.7	13.8
04/12	07:00:00	4.1	2.3 se	12.6 secs	2.5 se	8.3 secs	0.6 se	16.7secs	2.1 -2.4	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
06:50:00 (GMT) on 04/13
Combined Sea Height:	5.9 ft
Dominant Period:	11.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	080 degrees
Barometric Pressure:	1016.6 mbs
Air Temperature:	77.5 degrees
Water Temperature:	32.0 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)
04/13	06:50:00	5.9	11.0	11.7	13.7	080	1016.6	77.5	32.0
04/13	05:50:00	5.9	8.0	9.8	11.7	080	1016.2	77.4	78.4
04/13	04:50:00	6.2	11.0	11.7	13.7	080	1015.3	77.4	78.4
04/13	03:50:00	5.9	11.0	13.7	15.6	090	1014.6	77.5	78.6
04/13	02:50:00	6.2	10.0	13.7	17.6	090	1013.4	77.4	78.4
04/13	01:50:00	6.2	7.0	11.7	15.6	090	1013.4	77.4	78.4
04/13	00:50:00	5.6	11.0	11.7	13.7	080	1013.1	77.2	78.4
04/12	23:50:00	5.9	8.0	11.7	13.7	080	1013.4	77.0	78.4
04/12	22:50:00	5.9	11.0	11.7	15.6	060	1014.0	77.2	78.3
04/12	21:50:00	6.2	11.0	11.7	15.6	070	1015.0	77.0	78.1
04/12	20:50:00	6.2	11.0	13.7	15.6	080	1015.5	77.2	77.9
04/12	19:50:00	5.9	11.0	13.7	15.6	080	1015.6	77.2	32.0
04/12	18:50:00	5.6	11.0	13.7	15.6	080	1015.3	77.2	77.7
04/12	17:50:00	5.6	8.0	13.7	17.6	070	1015.1	76.8	77.5
04/12	16:50:00	5.6	8.0	13.7	15.6	070	1014.7	76.8	77.7
04/12	15:50:00	5.6	8.0	11.7	13.7	080	1014.2	76.6	77.7
04/12	14:50:00	5.6	11.0	11.7	15.6	080	1013.7	76.6	77.7
04/12	13:50:00	5.9	8.0	11.7	13.7	080	1013.6	76.5	77.7
04/12	12:50:00	5.9	12.0	11.7	13.7	090	1013.9	76.6	77.7
04/12	11:50:00	5.6	12.0	11.7	15.6	090	1014.4	76.6	32.0
04/12	10:50:00	6.6	8.0	13.7	15.6	090	1014.7	76.8	77.7
04/12	09:50:00	5.9	8.0	13.7	15.6	090	1015.2	77.2	77.7
04/12	08:50:00	5.9	8.0	13.7	15.6	080	1015.3	77.2	77.7
04/12	07:50:00	5.6	0.0	13.7	17.6	080	1015.3	77.2	77.7

000031114 ___0.02564

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