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
14:00:00

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

Current Swell & Surf Analysis
Buoy 44008
14:00:00 (GMT) on 05/20
Sea Height:	2.9 ft
Primary Swell Height:	1.9 ft
Primary Swell Period:	7.7 secs
Surf Height	1.0 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	14:00:00	2.9	1.9 se	7.7 secs	0.6 se	12.5 secs	0.0 se	0.0secs	1.0 -1.3	7.7
05/20	13:00:00	2.8	1.9 se	7.7 secs	0.8 se	12.7 secs	0.0 se	0.0secs	1.0 -1.3	7.7
05/20	12:00:00	2.6	1.7 se	8.3 secs	0.9 se	13.0 secs	0.0 se	0.0secs	1.0 -1.2	8.3
05/20	11:00:00	2.7	1.9 se	7.7 secs	0.8 se	12.9 secs	0.1 se	16.7secs	1.0 -1.3	7.7
05/20	09:00:00	2.3	1.5 se	7.7 secs	0.7 se	14.1 secs	0.0 se	0.0secs	0.8 -1.0	7.7
05/20	08:00:00	2.3	1.7 se	7.7 secs	0.8 se	14.2 secs	0.0 se	0.0secs	0.9 -1.2	7.7
05/20	07:00:00	2.4	1.4 se	8.3 secs	0.7 se	14.3 secs	0.0 se	0.0secs	0.8 -1.1	8.3
05/20	06:00:00	2.2	0.8 se	14.4 secs	1.3 se	8.3 secs	0.0 se	0.0secs	0.8 -1.0	14.4
05/20	05:00:00	2.4	1.6 se	7.7 secs	0.8 se	14.5 secs	0.4 se	11.1secs	0.9 -1.1	7.7
05/20	04:00:00	2.4	0.4 se	27.6 secs	1.4 se	7.7 secs	0.3 se	33.3secs	0.8 -1.0	27.6
05/20	03:00:00	2.6	1.8 se	7.2 secs	0.7 se	14.1 secs	0.6 se	11.1secs	0.9 -1.2	7.2
05/20	02:00:00	2.4	0.9 se	14.1 secs	1.4 se	7.7 secs	0.3 se	19.7secs	0.9 -1.1	14.1
05/20	01:00:00	2.4	1.7 se	7.7 secs	0.7 se	14.2 secs	0.0 se	0.0secs	0.9 -1.2	7.7
05/20	00:00:00	2.5	1.6 se	7.7 secs	0.7 se	14.6 secs	0.6 se	11.1secs	0.8 -1.1	7.7
05/19	23:00:00	2.7	0.9 se	14.5 secs	1.6 se	8.3 secs	0.0 se	0.0secs	0.9 -1.2	14.5
05/19	22:00:00	2.5	1.6 se	7.7 secs	0.7 se	15.8 secs	0.8 se	12.8secs	0.9 -1.1	7.7
05/19	21:00:00	2.6	0.9 se	14.3 secs	1.5 se	7.7 secs	0.8 se	11.2secs	0.9 -1.2	14.3
05/19	20:00:00	2.5	1.6 se	7.7 secs	0.9 se	12.7 secs	0.2 se	16.7secs	0.8 -1.1	7.7
05/19	19:00:00	2.4	1.4 se	7.7 secs	0.7 se	14.5 secs	0.7 se	11.2secs	0.7 -1.0	7.7
05/19	18:00:00	2.5	1.6 se	7.1 secs	0.6 se	14.5 secs	0.5 se	11.2secs	0.8 -1.0	7.1
05/19	17:00:00	2.1	0.7 se	14.2 secs	1.3 se	7.2 secs	0.0 se	0.0secs	0.7 -0.9	14.2
05/19	16:00:00	2.2	1.4 se	6.3 secs	0.5 se	14.2 secs	0.5 se	9.8secs	0.6 -0.8	6.3
05/19	15:00:00	2.2	1.3 se	7.1 secs	0.3 se	10.7 secs	0.0 se	0.0secs	0.7 -0.9	7.1
05/19	14:00:00	2.1	0.7 se	14.3 secs	1.1 se	7.7 secs	0.0 se	0.0secs	0.7 -0.9	14.3

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
13:00:00 (GMT) on 05/20
Combined Sea Height:	4.9 ft
Dominant Period:	8.0 secs
Wind Speed:	0.0 kts
Wind Gust:	0.0 kts
Wind Direction:	000 degrees
Barometric Pressure:	1016.8 mbs
Air Temperature:	54.9 degrees
Water Temperature:	45.5 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	13:00:00	4.9	8.0	0.0	0.0	000	1016.8	54.9	45.5
05/20	12:00:00	4.6	8.0	0.0	0.0	000	1017.7	54.3	45.5
05/20	11:00:00	4.3	8.0	0.0	0.0	000	1018.2	54.7	45.7
05/20	10:00:00	4.3	8.0	0.0	0.0	000	1018.3	54.3	45.9
05/20	08:00:00	3.6	7.0	0.0	0.0	000	1018.8	55.0	46.2
05/20	07:00:00	3.6	8.0	0.0	0.0	000	1019.0	54.9	46.6
05/20	06:00:00	3.6	7.0	0.0	0.0	000	1019.4	54.9	46.4
05/20	05:00:00	3.3	8.0	0.0	0.0	000	1020.0	54.7	46.4
05/20	04:00:00	3.6	7.0	0.0	0.0	000	1020.3	54.3	46.6
05/20	03:00:00	3.6	7.0	0.0	0.0	000	1020.6	54.9	46.0
05/20	02:00:00	3.9	8.0	0.0	0.0	000	1020.9	54.0	45.7
05/20	01:00:00	3.6	7.0	0.0	0.0	000	1021.5	53.4	45.9
05/20	00:00:00	3.9	7.0	0.0	0.0	000	1021.8	52.7	46.0
05/19	23:00:00	3.9	7.0	0.0	0.0	000	1022.3	52.2	46.0
05/19	22:00:00	4.3	8.0	0.0	0.0	000	1022.3	52.5	47.1
05/19	21:00:00	3.9	7.0	0.0	0.0	000	1022.6	51.8	49.6
05/19	20:00:00	3.9	8.0	0.0	0.0	000	1023.1	51.8	49.5
05/19	19:00:00	3.9	8.0	0.0	0.0	000	1023.5	51.4	49.5
05/19	18:00:00	3.9	7.0	0.0	0.0	000	1024.1	50.9	49.1
05/19	17:00:00	4.3	7.0	0.0	0.0	000	1024.7	50.5	48.0
05/19	16:00:00	3.6	8.0	0.0	0.0	000	1025.5	50.4	47.7
05/19	15:00:00	3.9	6.0	0.0	0.0	000	1025.9	49.8	46.8
05/19	14:00:00	3.9	6.0	0.0	0.0	000	1026.4	49.6	46.0
05/19	13:00:00	3.6	8.0	0.0	0.0	000	1027.2	48.9	45.7

000013972 ___0.135847

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