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)

03/20
21:00:00

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

Current Swell & Surf Analysis
Buoy 51004
21:00:00 (GMT) on 03/20
Sea Height:	4.7 ft
Primary Swell Height:	4.2 ft
Primary Swell Period:	12.4 secs
Surf Height	3.9 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)
03/20	21:00:00	4.7	4.2 se	12.4 secs	0.9 se	17.3 secs	1.3 se	9.2secs	3.9 -4.4	12.4
03/20	20:00:00	4.3	3.7 se	12.5 secs	1.5 se	9.3 secs	0.7 se	17.4secs	3.4 -3.9	12.5
03/20	19:00:00	4.1	3.5 se	12.3 secs	1.4 se	15.6 secs	1.2 se	9.3secs	3.2 -3.7	12.3
03/20	18:00:00	4.4	4.0 se	12.4 secs	1.2 se	9.1 secs	0.5 se	16.7secs	3.7 -4.2	12.4
03/20	17:00:00	4.7	4.2 se	12.4 secs	1.8 se	15.6 secs	1.3 se	9.2secs	4.0 -4.5	12.4
03/20	16:00:00	3.9	3.3 se	12.5 secs	1.5 se	9.1 secs	0.5 se	16.7secs	3.1 -3.5	12.5
03/20	15:00:00	4.4	3.8 se	12.4 secs	1.6 se	15.8 secs	1.4 se	9.2secs	3.5 -4.0	12.4
03/20	14:00:00	4.0	3.6 se	12.5 secs	1.3 se	9.1 secs	0.4 se	16.7secs	3.3 -3.8	12.5
03/20	13:00:00	4.5	3.7 se	12.4 secs	1.6 se	16.2 secs	1.7 se	9.2secs	3.5 -3.9	12.4
03/20	12:00:00	4.6	3.8 se	12.4 secs	1.8 se	16.3 secs	1.7 se	9.2secs	3.5 -4.0	12.4
03/20	11:00:00	4.9	4.4 se	12.3 secs	1.5 se	9.2 secs	0.3 se	16.7secs	4.0 -4.6	12.3
03/20	10:00:00	4.5	4.0 se	12.4 secs	1.4 se	9.2 secs	0.4 se	16.7secs	3.7 -4.2	12.4
03/20	09:00:00	4.7	4.1 se	12.4 secs	1.5 se	9.2 secs	1.0 se	5.9secs	3.8 -4.3	12.4
03/20	08:00:00	5.0	4.5 se	12.4 secs	1.5 se	9.2 secs	0.8 se	5.9secs	4.2 -4.7	12.4
03/20	07:00:00	5.0	4.3 se	12.5 secs	2.0 se	15.9 secs	1.7 se	9.2secs	4.0 -4.6	12.5
03/20	06:00:00	4.6	3.8 se	12.4 secs	1.8 se	9.2 secs	0.5 se	16.7secs	3.6 -4.0	12.4
03/20	05:00:00	5.6	4.9 se	12.5 secs	1.8 se	9.2 secs	0.7 se	16.7secs	4.6 -5.2	12.5
03/20	04:00:00	5.4	4.9 se	12.5 secs	1.6 se	9.3 secs	0.9 se	5.9secs	4.6 -5.3	12.5
03/20	03:00:00	4.7	4.0 se	12.5 secs	1.5 se	9.2 secs	0.6 se	16.7secs	3.7 -4.2	12.5
03/20	02:00:00	4.8	3.9 se	12.6 secs	1.9 se	9.2 secs	0.6 se	18.2secs	3.7 -4.2	12.6
03/20	01:00:00	5.5	4.7 se	12.5 secs	2.3 se	9.2 secs	0.6 se	18.0secs	4.4 -5.0	12.5
03/20	00:00:00	4.9	4.1 se	12.7 secs	1.9 se	9.2 secs	0.7 se	17.4secs	3.9 -4.4	12.7
03/19	23:00:00	5.2	4.2 se	12.6 secs	2.3 se	9.3 secs	0.7 se	17.7secs	4.0 -4.6	12.6
03/19	22:00:00	4.9	4.3 se	12.4 secs	1.6 se	9.2 secs	0.7 se	16.7secs	4.0 -4.5	12.4

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
21:50:00 (GMT) on 03/20
Combined Sea Height:	5.6 ft
Dominant Period:	11.0 secs
Wind Speed:	9.8 kts
Wind Gust:	11.7 kts
Wind Direction:	130 degrees
Barometric Pressure:	1012.1 mbs
Air Temperature:	77.7 degrees
Water Temperature:	78.8 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)
03/20	21:50:00	5.6	11.0	9.8	11.7	130	1012.1	77.7	78.8
03/20	20:50:00	5.2	11.0	7.8	9.8	130	1013.0	77.7	78.4
03/20	19:50:00	4.9	11.0	9.8	11.7	130	1013.1	77.7	78.3
03/20	18:50:00	5.6	12.0	9.8	11.7	130	1013.3	77.5	78.1
03/20	17:50:00	4.9	12.0	9.8	11.7	130	1012.8	77.4	78.1
03/20	16:50:00	4.9	12.0	9.8	11.7	130	1012.1	77.2	78.1
03/20	15:50:00	5.2	11.0	11.7	13.7	120	1011.5	77.0	78.1
03/20	14:50:00	4.9	13.0	9.8	11.7	110	1011.2	77.2	78.1
03/20	13:50:00	4.9	11.0	7.8	9.8	110	1011.2	77.2	78.1
03/20	12:50:00	5.2	12.0	9.8	11.7	100	1011.4	77.0	78.1
03/20	11:50:00	5.6	11.0	9.8	11.7	100	1011.8	77.2	78.1
03/20	10:50:00	5.2	12.0	7.8	11.7	100	1012.7	77.4	78.1
03/20	09:50:00	5.6	11.0	9.8	11.7	100	1013.0	77.4	78.1
03/20	08:50:00	5.2	12.0	9.8	11.7	100	1013.2	77.4	78.3
03/20	07:50:00	5.9	12.0	9.8	13.7	110	1013.1	77.4	78.3
03/20	06:50:00	5.9	12.0	9.8	11.7	100	1012.9	77.4	78.3
03/20	05:50:00	5.6	12.0	9.8	11.7	110	1012.2	77.5	78.3
03/20	04:50:00	6.2	12.0	9.8	11.7	110	1011.4	77.5	78.3
03/20	03:50:00	5.9	13.0	9.8	11.7	110	1010.6	77.4	78.3
03/20	02:50:00	6.2	13.0	9.8	13.7	100	1010.4	77.4	78.3
03/20	01:50:00	5.9	12.0	9.8	13.7	100	1010.2	77.5	78.4
03/20	00:50:00	6.2	13.0	7.8	9.8	110	1010.5	77.7	78.4
03/19	23:50:00	6.6	12.0	5.8	9.8	140	1011.0	76.6	78.4
03/19	22:50:00	6.6	11.0	3.9	5.8	140	1012.2	77.7	78.4

000031026 ___0.036049

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