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)

10/09
19:00:00

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

Current Swell & Surf Analysis
Buoy 44008
19:00:00 (GMT) on 10/09
Sea Height:	6.2 ft
Primary Swell Height:	4.6 ft
Primary Swell Period:	8.3 secs
Surf Height	2.7 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)
10/09	19:00:00	6.2	4.6 se	8.3 secs	0.6 se	11.7 secs	0.0 se	0.0secs	2.7 -3.4	8.3
10/09	18:00:00	6.6	5.4 se	8.3 secs	0.0 se	0.0 secs	se	secs	3.1 -4.0	8.3
10/09	17:00:00	5.2	3.7 se	9.0 secs	2.2 se	5.9 secs	0.5 se	12.5secs	2.3 -3.0	9.0
10/09	16:00:00	4.9	2.9 se	9.1 secs	2.4 se	6.0 secs	1.1 se	12.3secs	1.8 -2.4	9.1
10/09	15:00:00	4.8	3.0 se	8.5 secs	0.8 se	12.2 secs	0.0 se	0.0secs	1.8 -2.3	8.5
10/09	14:00:00	4.9	3.3 se	8.4 secs	1.0 se	12.1 secs	0.0 se	0.0secs	1.9 -2.5	8.4
10/09	13:00:00	5.2	3.5 se	8.4 secs	0.8 se	11.6 secs	0.0 se	0.0secs	2.1 -2.7	8.4
10/09	12:00:00	5.4	3.6 se	8.3 secs	0.8 se	11.7 secs	0.0 se	0.0secs	2.1 -2.7	8.3
10/09	11:00:00	4.6	3.3 se	7.8 secs	0.9 se	10.9 secs	0.0 se	0.0secs	1.8 -2.3	7.8
10/09	10:00:00	5.1	3.8 se	7.8 secs	1.3 se	11.2 secs	0.0 se	0.0secs	2.1 -2.7	7.8
10/09	09:00:00	4.6	3.2 se	7.7 secs	0.8 se	12.2 secs	0.0 se	0.0secs	1.7 -2.2	7.7
10/09	08:00:00	4.9	3.3 se	7.7 secs	1.2 se	12.3 secs	0.0 se	0.0secs	1.8 -2.3	7.7
10/09	07:00:00	4.9	3.6 se	7.6 secs	1.1 se	11.0 secs	0.0 se	0.0secs	1.9 -2.5	7.6
10/09	06:00:00	4.3	3.0 se	7.7 secs	1.2 se	11.3 secs	0.2 se	14.3secs	1.6 -2.1	7.7
10/09	05:00:00	4.3	2.5 se	7.7 secs	1.2 se	12.1 secs	0.0 se	0.0secs	1.3 -1.7	7.7
10/09	04:00:00	4.3	3.2 se	7.2 secs	1.0 se	12.1 secs	0.0 se	0.0secs	1.6 -2.1	7.2
10/09	03:00:00	4.8	3.4 se	7.1 secs	1.1 se	11.2 secs	0.2 se	14.3secs	1.7 -2.2	7.1
10/09	02:00:00	4.2	3.0 se	6.3 secs	1.1 se	12.3 secs	0.0 se	0.0secs	1.3 -1.7	6.3
10/09	01:00:00	3.2	2.4 se	5.8 secs	0.8 se	11.1 secs	0.2 se	14.3secs	1.0 -1.2	5.8
10/09	00:00:00	2.8	1.0 se	12.3 secs	1.8 se	6.7 secs	0.2 se	16.7secs	0.9 -1.1	12.3
10/08	23:00:00	2.9	1.2 se	12.3 secs	2.0 se	6.2 secs	0.0 se	0.0secs	1.0 -1.3	12.3
10/08	22:00:00	3.0	2.1 se	6.6 secs	1.0 se	11.2 secs	0.1 se	14.3secs	1.0 -1.3	6.6
10/08	21:00:00	3.2	1.3 se	11.0 secs	2.2 se	5.9 secs	0.4 se	14.3secs	1.0 -1.3	11.0
10/08	20:00:00	2.9	1.2 se	12.3 secs	2.0 se	5.5 secs	0.9 se	9.2secs	1.0 -1.3	12.3

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
19:00:00 (GMT) on 10/09
Combined Sea Height:	8.9 ft
Dominant Period:	8.0 secs
Wind Speed:	19.5 kts
Wind Gust:	25.4 kts
Wind Direction:	360 degrees
Barometric Pressure:	1027.6 mbs
Air Temperature:	52.9 degrees
Water Temperature:	61.5 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)
10/09	19:00:00	8.9	8.0	19.5	25.4	360	1027.6	52.9	61.5
10/09	18:00:00	0.0	0.0	21.4	27.3	360	1027.1	32.0	32.0
10/09	17:00:00	8.2	8.0	21.4	27.3	360	1027.1	52.3	61.7
10/09	16:00:00	8.5	0.0	21.4	27.3	360	1026.8	53.6	61.7
10/09	15:00:00	7.9	9.0	19.5	25.4	360	1026.9	54.1	61.5
10/09	14:00:00	7.9	9.0	19.5	23.4	350	1027.0	54.5	61.5
10/09	13:00:00	7.9	8.0	21.4	27.3	350	1026.3	55.2	61.5
10/09	12:00:00	7.9	8.0	21.4	27.3	340	1025.5	55.6	61.3
10/09	11:00:00	8.9	8.0	21.4	25.4	350	1025.0	56.1	60.8
10/09	10:00:00	8.2	8.0	21.4	25.4	350	1024.1	56.5	61.3
10/09	09:00:00	7.5	8.0	21.4	27.3	350	1022.9	57.4	32.0
10/09	08:00:00	7.5	7.0	21.4	25.4	360	1021.6	58.1	62.2
10/09	07:00:00	7.9	8.0	21.4	25.4	350	1021.0	59.7	62.4
10/09	06:00:00	0.0	0.0	17.6	23.4	350	1020.4	60.1	62.4
10/09	05:00:00	7.5	8.0	15.6	19.5	360	1020.2	60.1	62.4
10/09	04:00:00	7.5	8.0	17.6	21.4	360	1019.6	60.3	62.6
10/09	03:00:00	7.5	0.0	19.5	25.4	360	1018.8	60.3	62.6
10/09	02:00:00	6.6	0.0	21.4	25.4	360	1018.0	59.7	62.4
10/09	01:00:00	5.9	5.0	23.4	31.2	350	1016.9	59.9	32.0
10/09	00:00:00	5.9	6.0	23.4	27.3	360	1016.0	60.1	62.4
10/08	23:00:00	0.0	0.0	23.4	29.2	360	1014.7	59.5	62.6
10/08	22:00:00	5.6	6.0	21.4	25.4	350	1014.1	59.7	63.3
10/08	21:00:00	4.9	6.0	19.5	25.4	350	1013.0	60.1	64.0
10/08	20:00:00	4.6	6.0	0.0	0.0	000	1013.2	62.6	32.0

000020784 ___0.026018

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