BUOY 51002 (STORMSURF)

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Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

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

Measurement Date/Time (GMT)

04/30
04:00:00

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

Current Swell & Surf Analysis
Buoy 51002
04:00:00 (GMT) on 04/30
Sea Height:	4.1 ft
Primary Swell Height:	2.7 ft
Primary Swell Period:	7.8 secs
Surf Height	1.6 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	04:00:00	4.1	2.7 se	7.8 secs	1.5 se	11.4 secs	0.0 se	0.0secs	1.6 -1.8	7.8
04/30	03:00:00	4.1	2.7 se	7.8 secs	1.1 se	14.1 secs	0.5 se	17.5secs	1.6 -1.8	7.8
04/30	02:00:00	4.3	2.7 se	8.4 secs	1.7 se	12.3 secs	0.2 se	16.7secs	1.7 -1.9	8.4
04/30	01:00:00	4.2	2.8 se	7.7 secs	1.5 se	12.5 secs	0.2 se	16.7secs	1.6 -1.8	7.7
04/30	00:00:00	3.9	2.3 se	8.3 secs	1.5 se	12.6 secs	0.3 se	16.7secs	1.5 -1.7	8.3
04/29	23:00:00	4.4	2.5 se	8.3 secs	1.4 se	12.5 secs	0.3 se	16.7secs	1.5 -1.7	8.3
04/29	22:00:00	4.0	2.4 se	8.3 secs	1.2 se	12.5 secs	0.0 se	0.0secs	1.5 -1.7	8.3
04/29	21:00:00	3.9	2.6 se	8.3 secs	1.3 se	12.5 secs	0.0 se	0.0secs	1.6 -1.8	8.3
04/29	20:00:00	4.1	2.9 se	8.4 secs	1.4 se	12.4 secs	0.0 se	0.0secs	1.8 -2.0	8.4
04/29	19:00:00	3.9	2.6 se	8.4 secs	1.4 se	12.6 secs	0.2 se	20.0secs	1.6 -1.8	8.4
04/29	18:00:00	3.6	1.5 se	12.6 secs	2.2 se	8.3 secs	0.1 se	16.7secs	1.4 -1.6	12.6
04/29	17:00:00	3.7	2.4 se	8.3 secs	1.6 se	12.3 secs	0.8 se	15.8secs	1.5 -1.7	8.3
04/29	16:00:00	3.6	2.4 se	8.3 secs	1.3 se	12.6 secs	0.2 se	16.7secs	1.5 -1.7	8.3
04/29	15:00:00	3.4	2.0 se	9.0 secs	1.3 se	12.1 secs	1.4 se	5.9secs	1.3 -1.5	9.0
04/29	14:00:00	3.7	2.5 se	8.3 secs	1.5 se	12.6 secs	0.3 se	16.7secs	1.6 -1.8	8.3
04/29	13:00:00	3.5	2.3 se	8.4 secs	1.1 se	12.5 secs	0.0 se	0.0secs	1.5 -1.7	8.4
04/29	12:00:00	3.3	2.2 se	8.3 secs	1.4 se	12.7 secs	0.4 se	16.7secs	1.3 -1.5	8.3
04/29	11:00:00	3.4	2.3 se	8.3 secs	1.3 se	12.3 secs	0.2 se	16.7secs	1.5 -1.7	8.3
04/29	10:00:00	3.3	2.1 se	8.3 secs	1.3 se	12.4 secs	0.0 se	0.0secs	1.3 -1.5	8.3
04/29	09:00:00	3.7	1.7 se	12.4 secs	2.2 se	8.3 secs	0.0 se	0.0secs	1.6 -1.8	12.4
04/29	08:00:00	3.4	2.3 se	8.3 secs	1.2 se	12.4 secs	0.3 se	16.7secs	1.4 -1.6	8.3
04/29	07:00:00	3.4	2.1 se	8.3 secs	1.4 se	12.3 secs	0.3 se	16.7secs	1.3 -1.5	8.3
04/29	06:00:00	3.4	1.6 se	12.2 secs	1.7 se	9.1 secs	1.5 se	5.9secs	1.4 -1.6	12.2
04/29	05:00:00	3.2	1.5 se	12.4 secs	1.8 se	8.4 secs	0.2 se	16.7secs	1.4 -1.6	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 51002
03:50:00 (GMT) on 04/30
Combined Sea Height:	6.2 ft
Dominant Period:	8.0 secs
Wind Speed:	17.6 kts
Wind Gust:	21.4 kts
Wind Direction:	050 degrees
Barometric Pressure:	1014.7 mbs
Air Temperature:	78.1 degrees
Water Temperature:	79.5 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	03:50:00	6.2	8.0	17.6	21.4	050	1014.7	78.1	79.5
04/30	02:50:00	6.2	8.0	15.6	21.4	060	1014.3	78.1	79.7
04/30	01:50:00	6.2	8.0	17.6	21.4	060	1014.5	78.3	79.5
04/30	00:50:00	5.9	8.0	17.6	21.4	070	1014.9	78.1	79.5
04/29	23:50:00	5.9	8.0	17.6	21.4	060	1015.7	78.1	79.5
04/29	22:50:00	7.2	8.0	17.6	21.4	060	1016.3	78.1	79.5
04/29	21:50:00	6.2	8.0	17.6	21.4	060	1016.7	78.3	79.5
04/29	20:50:00	6.2	8.0	17.6	21.4	060	1017.2	78.3	79.5
04/29	19:50:00	6.2	8.0	17.6	21.4	060	1017.2	78.1	79.5
04/29	18:50:00	5.9	8.0	17.6	21.4	070	1016.9	78.3	79.5
04/29	17:50:00	5.9	8.0	15.6	19.5	070	1016.5	78.1	79.5
04/29	16:50:00	5.6	8.0	15.6	19.5	070	1015.8	78.1	79.5
04/29	15:50:00	5.6	8.0	13.7	15.6	070	1015.2	77.9	79.5
04/29	14:50:00	5.6	8.0	15.6	19.5	070	1014.7	77.7	79.5
04/29	13:50:00	5.6	8.0	15.6	19.5	070	1014.6	77.9	79.7
04/29	12:50:00	5.9	8.0	13.7	17.6	070	1014.9	76.8	79.7
04/29	11:50:00	5.2	8.0	13.7	15.6	080	1015.7	77.4	79.7
04/29	10:50:00	5.2	8.0	13.7	17.6	070	1016.5	78.1	79.7
04/29	09:50:00	5.2	0.0	13.7	15.6	070	1017.1	32.0	79.7
04/29	08:50:00	5.2	8.0	13.7	15.6	080	1017.2	78.6	32.0
04/29	07:50:00	5.6	8.0	13.7	17.6	090	1016.6	78.8	79.7
04/29	06:50:00	5.2	8.0	15.6	17.6	080	1016.2	78.6	79.7
04/29	05:50:00	5.2	8.0	15.6	19.5	080	1015.5	78.4	79.7
04/29	04:50:00	5.2	8.0	13.7	17.6	070	1014.8	78.8	79.9

000040824 ___0.027014

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