BUOY 44008 (STORMSURF)

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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
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Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

05/20
10:00:00

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

Current Swell & Surf Analysis
Buoy 44008
10:00:00 (GMT) on 05/20
Sea Height:	3.0 ft
Primary Swell Height:	2.0 ft
Primary Swell Period:	8.2 secs
Surf Height	1.1 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)
05/20	10:00:00	3.0	2.0 se	8.2 secs	0.6 se	11.7 secs	0.0 se	0.0secs	1.1 -1.5	8.2
05/20	09:00:00	3.2	2.1 se	7.6 secs	1.0 se	11.2 secs	0.1 se	14.3secs	1.1 -1.5	7.6
05/20	08:00:00	3.2	2.2 se	7.7 secs	1.0 se	11.1 secs	0.0 se	0.0secs	1.2 -1.5	7.7
05/20	07:00:00	3.6	3.0 se	7.7 secs	0.6 se	11.0 secs	0.0 se	0.0secs	1.6 -2.0	7.7
05/20	06:00:00	3.8	2.7 se	7.7 secs	0.9 se	11.0 secs	0.2 se	14.3secs	1.5 -1.9	7.7
05/20	05:00:00	3.5	2.1 se	8.2 secs	0.8 se	11.6 secs	0.0 se	0.0secs	1.2 -1.6	8.2
05/20	04:00:00	3.7	2.8 se	7.7 secs	1.0 se	11.1 secs	0.2 se	14.3secs	1.5 -1.9	7.7
05/20	03:00:00	2.9	2.1 se	7.7 secs	0.8 se	11.2 secs	0.1 se	14.3secs	1.1 -1.4	7.7
05/20	02:00:00	3.6	2.7 se	7.7 secs	1.0 se	11.2 secs	0.0 se	0.0secs	1.4 -1.9	7.7
05/20	01:00:00	2.7	1.7 se	8.3 secs	0.9 se	11.3 secs	0.0 se	0.0secs	1.0 -1.3	8.3
05/20	00:00:00	2.7	1.7 se	7.7 secs	0.8 se	11.1 secs	0.2 se	14.3secs	0.9 -1.2	7.7
05/19	23:00:00	2.6	1.5 se	8.3 secs	0.6 se	11.7 secs	0.0 se	0.0secs	0.9 -1.1	8.3
05/19	22:00:00	2.8	1.7 se	7.7 secs	0.9 se	11.2 secs	0.0 se	0.0secs	0.9 -1.2	7.7
05/19	21:00:00	2.8	1.9 se	7.6 secs	0.8 se	11.2 secs	0.0 se	0.0secs	1.0 -1.3	7.6
05/19	20:00:00	3.0	2.2 se	7.7 secs	0.7 se	11.1 secs	0.0 se	0.0secs	1.2 -1.5	7.7
05/19	19:00:00	2.9	2.1 se	7.6 secs	0.7 se	11.3 secs	0.0 se	0.0secs	1.1 -1.4	7.6
05/19	18:00:00	2.8	2.0 se	7.6 secs	0.8 se	12.2 secs	0.0 se	0.0secs	1.1 -1.4	7.6
05/19	17:00:00	3.0	2.2 se	7.7 secs	0.9 se	11.3 secs	0.0 se	0.0secs	1.2 -1.5	7.7
05/19	16:00:00	3.0	2.3 se	7.6 secs	0.8 se	11.2 secs	0.0 se	0.0secs	1.2 -1.6	7.6
05/19	15:00:00	2.7	1.9 se	7.1 secs	1.0 se	11.1 secs	0.2 se	14.3secs	0.9 -1.2	7.1
05/19	14:00:00	2.7	1.9 se	7.1 secs	0.8 se	11.2 secs	0.1 se	14.3secs	1.0 -1.3	7.1
05/19	13:00:00	2.9	2.1 se	7.2 secs	1.1 se	11.2 secs	0.2 se	14.3secs	1.1 -1.4	7.2
05/19	12:00:00	2.7	1.9 se	7.7 secs	0.8 se	11.2 secs	0.2 se	14.3secs	1.0 -1.3	7.7
05/19	11:00:00	2.8	2.0 se	7.7 secs	0.9 se	11.1 secs	0.1 se	14.3secs	1.1 -1.4	7.7

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 44008
10:00:00 (GMT) on 05/20
Combined Sea Height:	5.2 ft
Dominant Period:	8.0 secs
Wind Speed:	15.6 kts
Wind Gust:	19.5 kts
Wind Direction:	010 degrees
Barometric Pressure:	1014.6 mbs
Air Temperature:	32.0 degrees
Water Temperature:	47.5 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)
05/20	10:00:00	5.2	8.0	15.6	19.5	010	1014.6	32.0	47.5
05/20	09:00:00	5.6	0.0	15.6	19.5	360	1014.0	32.0	47.5
05/20	08:00:00	5.2	8.0	13.7	15.6	010	1013.1	32.0	47.3
05/20	07:00:00	6.2	7.0	11.7	13.7	010	1013.2	32.0	47.3
05/20	06:00:00	5.6	8.0	13.7	15.6	030	1013.1	32.0	47.3
05/20	05:00:00	0.0	0.0	15.6	17.6	020	1013.8	32.0	47.1
05/20	04:00:00	5.6	7.0	13.7	15.6	360	1014.1	32.0	47.1
05/20	03:00:00	5.6	7.0	13.7	15.6	010	1014.1	32.0	46.9
05/20	02:00:00	5.2	8.0	15.6	19.5	010	1014.0	32.0	46.9
05/20	01:00:00	4.9	8.0	15.6	19.5	010	1013.9	32.0	46.9
05/20	00:00:00	4.9	8.0	15.6	19.5	010	1013.7	32.0	47.1
05/19	23:00:00	0.0	0.0	13.7	17.6	020	1013.1	32.0	47.1
05/19	22:00:00	4.9	7.0	15.6	19.5	020	1012.7	32.0	47.1
05/19	21:00:00	5.2	0.0	15.6	19.5	010	1012.4	32.0	47.1
05/19	20:00:00	4.9	8.0	17.6	21.4	010	1012.1	32.0	47.1
05/19	19:00:00	4.9	0.0	17.6	19.5	010	1011.9	32.0	47.1
05/19	18:00:00	4.6	7.0	15.6	17.6	010	1012.0	32.0	47.1
05/19	17:00:00	0.0	0.0	13.7	15.6	010	1012.5	32.0	46.9
05/19	16:00:00	4.9	7.0	13.7	17.6	010	1012.5	32.0	46.9
05/19	15:00:00	4.6	7.0	13.7	17.6	020	1012.5	32.0	46.9
05/19	14:00:00	4.6	8.0	13.7	15.6	010	1012.7	32.0	46.8
05/19	13:00:00	4.6	7.0	13.7	15.6	360	1012.2	32.0	46.8
05/19	12:00:00	4.6	7.0	13.7	17.6	010	1012.1	32.0	46.8
05/19	11:00:00	0.0	0.0	11.7	13.7	020	1011.6	32.0	46.8

000019033 ___0.02669

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