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)

04/23
23:00:00

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

Current Swell & Surf Analysis
Buoy 51004
23:00:00 (GMT) on 04/23
Sea Height:	5.2 ft
Primary Swell Height:	4.4 ft
Primary Swell Period:	12.5 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)
04/23	23:00:00	5.2	4.4 se	12.5 secs	2.1 se	15.8 secs	1.8 se	9.1secs	4.1 -4.7	12.5
04/23	22:00:00	6.0	5.3 se	12.5 secs	2.3 se	9.3 secs	0.6 se	16.7secs	4.9 -5.6	12.5
04/23	21:00:00	5.5	4.8 se	12.6 secs	2.2 se	9.2 secs	0.5 se	16.7secs	4.5 -5.1	12.6
04/23	20:00:00	5.4	4.7 se	12.5 secs	2.0 se	9.3 secs	0.7 se	16.7secs	4.4 -5.0	12.5
04/23	19:00:00	6.2	5.4 se	12.4 secs	2.2 se	9.3 secs	0.7 se	16.7secs	5.1 -5.7	12.4
04/23	18:00:00	5.8	5.0 se	12.5 secs	2.1 se	9.3 secs	0.7 se	16.7secs	4.7 -5.3	12.5
04/23	17:00:00	5.2	4.4 se	12.5 secs	2.0 se	9.2 secs	0.6 se	16.7secs	4.1 -4.7	12.5
04/23	16:00:00	5.7	4.9 se	12.7 secs	2.0 se	9.2 secs	0.9 se	16.7secs	4.7 -5.3	12.7
04/23	15:00:00	5.6	4.9 se	12.6 secs	1.8 se	9.2 secs	0.9 se	16.7secs	4.7 -5.3	12.6
04/23	14:00:00	6.0	5.3 se	12.5 secs	1.3 se	17.2 secs	1.7 se	9.1secs	5.0 -5.7	12.5
04/23	13:00:00	6.0	5.0 se	12.6 secs	2.4 se	9.3 secs	0.8 se	16.7secs	4.8 -5.4	12.6
04/23	12:00:00	5.8	4.8 se	13.7 secs	2.6 se	10.4 secs	1.4 se	7.2secs	4.9 -5.6	13.7
04/23	11:00:00	6.4	5.8 se	12.6 secs	2.0 se	9.3 secs	0.8 se	16.7secs	5.5 -6.2	12.6
04/23	10:00:00	5.9	4.9 se	13.9 secs	2.7 se	10.3 secs	1.2 se	7.2secs	5.1 -5.8	13.9
04/23	09:00:00	6.0	5.0 se	13.9 secs	2.6 se	10.4 secs	1.6 se	7.2secs	5.2 -5.8	13.9
04/23	08:00:00	5.4	4.5 se	12.7 secs	1.9 se	9.2 secs	0.9 se	16.7secs	4.3 -4.9	12.7
04/23	07:00:00	5.7	5.0 se	12.7 secs	1.3 se	16.7 secs	1.6 se	9.2secs	4.8 -5.4	12.7
04/23	06:00:00	6.7	5.7 se	14.1 secs	2.8 se	10.2 secs	1.4 se	7.2secs	6.0 -6.8	14.1
04/23	05:00:00	6.1	5.4 se	12.7 secs	1.5 se	16.7 secs	1.8 se	9.2secs	5.1 -5.8	12.7
04/23	04:00:00	6.2	5.2 se	13.7 secs	2.9 se	10.3 secs	1.2 se	7.2secs	5.3 -6.0	13.7
04/23	03:00:00	6.4	5.8 se	12.9 secs	1.0 se	16.7 secs	1.7 se	9.3secs	5.6 -6.4	12.9
04/23	02:00:00	6.5	5.5 se	14.0 secs	2.9 se	10.5 secs	1.6 se	7.2secs	5.7 -6.5	14.0
04/23	01:00:00	7.2	6.3 se	14.1 secs	2.9 se	10.3 secs	1.5 se	7.2secs	6.6 -7.5	14.1
04/23	00:00:00	6.1	5.1 se	14.0 secs	2.5 se	10.3 secs	1.5 se	7.2secs	5.4 -6.1	14.0

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
22:50:00 (GMT) on 04/23
Combined Sea Height:	6.9 ft
Dominant Period:	12.0 secs
Wind Speed:	13.7 kts
Wind Gust:	17.6 kts
Wind Direction:	070 degrees
Barometric Pressure:	1015.2 mbs
Air Temperature:	77.2 degrees
Water Temperature:	79.0 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)
04/23	22:50:00	6.9	12.0	13.7	17.6	070	1015.2	77.2	79.0
04/23	21:50:00	6.6	11.0	11.7	15.6	060	1015.9	76.8	78.8
04/23	20:50:00	6.9	0.0	11.7	13.7	060	1016.9	77.5	78.8
04/23	19:50:00	7.2	13.0	11.7	13.7	050	1016.8	77.5	32.0
04/23	18:50:00	6.9	12.0	9.8	13.7	060	1016.9	76.8	78.6
04/23	17:50:00	7.2	11.0	11.7	13.7	080	1016.6	76.8	78.6
04/23	16:50:00	6.9	14.0	9.8	11.7	070	1016.3	77.4	78.6
04/23	15:50:00	6.2	13.0	9.8	11.7	070	1015.8	77.2	78.6
04/23	14:50:00	6.6	11.0	7.8	9.8	070	1015.4	77.2	78.6
04/23	13:50:00	6.9	12.0	9.8	11.7	070	1015.1	77.0	78.6
04/23	12:50:00	6.9	14.0	9.8	11.7	060	1014.9	77.0	78.6
04/23	11:50:00	6.6	13.0	9.8	11.7	040	1015.4	76.5	78.6
04/23	10:50:00	6.9	12.0	9.8	11.7	070	1016.0	77.0	78.6
04/23	09:50:00	7.2	13.0	11.7	15.6	070	1016.3	77.4	78.8
04/23	08:50:00	7.2	13.0	13.7	15.6	050	1016.6	77.4	78.8
04/23	07:50:00	6.6	13.0	13.7	17.6	050	1016.9	77.4	78.8
04/23	06:50:00	7.2	14.0	13.7	15.6	050	1016.6	77.5	78.8
04/23	05:50:00	7.9	13.0	13.7	15.6	050	1016.6	77.5	79.0
04/23	04:50:00	7.5	13.0	13.7	15.6	060	1015.9	77.7	79.0
04/23	03:50:00	7.9	13.0	11.7	15.6	060	1015.2	77.7	79.0
04/23	02:50:00	7.5	13.0	11.7	15.6	060	1014.6	77.7	79.2
04/23	01:50:00	7.5	13.0	11.7	13.7	060	1014.5	77.7	79.2
04/23	00:50:00	7.5	14.0	11.7	13.7	060	1014.9	77.5	79.2
04/22	23:50:00	8.5	14.0	13.7	15.6	060	1015.4	77.4	79.2

000031166 ___0.02848

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