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)

04/30
22:00:00

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

Current Swell & Surf Analysis
Buoy 51004
22:00:00 (GMT) on 04/30
Sea Height:	4.7 ft
Primary Swell Height:	2.3 ft
Primary Swell Period:	14.3 secs
Surf Height	2.5 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)
04/30	22:00:00	4.7	2.3 se	14.3 secs	2.9 se	8.3 secs	0.0 se	0.0secs	2.5 -2.8	14.3
04/30	21:00:00	5.1	2.4 se	14.4 secs	2.9 se	9.0 secs	1.9 se	5.9secs	2.5 -2.9	14.4
04/30	20:00:00	4.8	2.1 se	14.1 secs	3.3 se	8.3 secs	0.0 se	0.0secs	2.2 -2.5	14.1
04/30	19:00:00	4.5	2.1 se	14.5 secs	2.7 se	8.4 secs	0.0 se	0.0secs	2.3 -2.6	14.5
04/30	18:00:00	4.7	1.7 se	14.5 secs	3.1 se	7.8 secs	1.6 se	11.2secs	1.9 -2.1	14.5
04/30	17:00:00	4.8	3.2 se	8.3 secs	1.8 se	14.3 secs	0.0 se	0.0secs	2.0 -2.2	8.3
04/30	16:00:00	5.0	2.1 se	14.1 secs	3.1 se	8.4 secs	0.0 se	0.0secs	2.3 -2.6	14.1
04/30	15:00:00	4.8	1.9 se	14.5 secs	3.1 se	8.3 secs	0.0 se	0.0secs	2.1 -2.3	14.5
04/30	14:00:00	4.7	3.1 se	8.3 secs	1.5 se	14.3 secs	0.0 se	0.0secs	1.9 -2.2	8.3
04/30	13:00:00	4.6	3.2 se	8.3 secs	1.8 se	12.5 secs	0.7 se	16.7secs	2.0 -2.2	8.3
04/30	12:00:00	4.4	1.9 se	14.1 secs	2.8 se	7.8 secs	0.8 se	17.4secs	2.0 -2.2	14.1
04/30	11:00:00	4.2	2.9 se	8.2 secs	1.6 se	14.0 secs	0.0 se	0.0secs	1.8 -2.0	8.2
04/30	10:00:00	4.5	3.4 se	8.2 secs	1.5 se	12.6 secs	0.3 se	16.7secs	2.1 -2.4	8.2
04/30	09:00:00	4.1	2.9 se	8.3 secs	1.4 se	14.3 secs	1.4 se	11.3secs	1.8 -2.0	8.3
04/30	08:00:00	4.2	2.9 se	8.2 secs	1.5 se	12.6 secs	0.4 se	16.7secs	1.8 -2.0	8.2
04/30	07:00:00	4.1	1.5 se	14.2 secs	2.7 se	7.7 secs	0.0 se	0.0secs	1.6 -1.8	14.2
04/30	06:00:00	4.2	2.9 se	7.7 secs	1.3 se	14.0 secs	0.0 se	0.0secs	1.7 -1.9	7.7
04/30	05:00:00	3.9	2.5 se	8.3 secs	1.3 se	12.6 secs	0.0 se	0.0secs	1.6 -1.8	8.3
04/30	04:00:00	3.7	2.5 se	8.3 secs	1.4 se	12.5 secs	0.8 se	16.0secs	1.6 -1.8	8.3
04/30	03:00:00	4.1	2.7 se	8.2 secs	1.4 se	12.7 secs	0.5 se	16.7secs	1.7 -1.9	8.2
04/30	02:00:00	3.8	2.4 se	8.3 secs	1.5 se	12.6 secs	0.8 se	15.6secs	1.5 -1.7	8.3
04/30	01:00:00	4.5	3.0 se	7.7 secs	1.8 se	12.5 secs	1.1 se	16.1secs	1.8 -2.0	7.7
04/30	00:00:00	4.1	3.0 se	7.8 secs	1.4 se	12.6 secs	0.4 se	16.7secs	1.7 -2.0	7.8
04/29	23:00:00	3.9	2.5 se	8.2 secs	1.4 se	12.5 secs	0.2 se	16.7secs	1.5 -1.7	8.2

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
21:50:00 (GMT) on 04/30
Combined Sea Height:	7.5 ft
Dominant Period:	8.0 secs
Wind Speed:	17.6 kts
Wind Gust:	21.4 kts
Wind Direction:	060 degrees
Barometric Pressure:	1016.1 mbs
Air Temperature:	77.2 degrees
Water Temperature:	78.1 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)
04/30	21:50:00	7.5	8.0	17.6	21.4	060	1016.1	77.2	78.1
04/30	20:50:00	7.2	9.0	17.6	21.4	060	1016.4	77.0	78.1
04/30	19:50:00	6.9	8.0	17.6	19.5	060	1016.8	76.6	78.1
04/30	18:50:00	6.6	8.0	15.6	19.5	060	1016.8	76.1	78.1
04/30	17:50:00	7.2	8.0	15.6	19.5	060	1016.6	75.7	78.1
04/30	16:50:00	7.5	8.0	17.6	21.4	050	1015.9	75.6	78.1
04/30	15:50:00	7.2	8.0	17.6	19.5	060	1015.3	76.5	78.1
04/30	14:50:00	7.5	8.0	17.6	19.5	060	1014.8	75.7	78.1
04/30	13:50:00	6.9	9.0	17.6	21.4	060	1014.4	75.7	78.1
04/30	12:50:00	6.6	8.0	13.7	17.6	070	1014.2	76.1	78.3
04/30	11:50:00	6.2	8.0	13.7	17.6	070	1014.8	76.1	78.3
04/30	10:50:00	6.6	8.0	15.6	17.6	070	1015.5	76.5	78.3
04/30	09:50:00	6.6	8.0	13.7	17.6	060	1016.1	77.0	78.3
04/30	08:50:00	6.2	8.0	13.7	15.6	060	1016.7	77.0	78.3
04/30	07:50:00	6.9	8.0	13.7	17.6	060	1016.8	77.0	78.3
04/30	06:50:00	6.2	8.0	13.7	17.6	050	1016.4	77.2	78.3
04/30	05:50:00	5.9	8.0	15.6	17.6	060	1015.9	77.2	78.3
04/30	04:50:00	6.2	8.0	15.6	17.6	050	1015.3	77.2	78.3
04/30	03:50:00	6.6	8.0	15.6	17.6	060	1014.7	77.0	78.3
04/30	02:50:00	6.2	8.0	15.6	19.5	050	1014.1	77.2	78.4
04/30	01:50:00	6.2	7.0	15.6	19.5	050	1013.8	77.0	78.4
04/30	00:50:00	6.2	7.0	13.7	17.6	060	1014.2	76.5	78.4
04/29	23:50:00	6.6	8.0	15.6	21.4	060	1014.9	77.2	78.4
04/29	22:50:00	6.2	8.0	15.6	17.6	060	1015.6	77.2	78.3

000031202 ___0.03533

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