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)

10/21
03:00:00

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

Current Swell & Surf Analysis
Buoy 44008
03:00:00 (GMT) on 10/21
Sea Height:	8.2 ft
Primary Swell Height:	5.8 ft
Primary Swell Period:	8.4 secs
Surf Height	3.4 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)
10/21	03:00:00	8.2	5.8 se	8.4 secs	2.0 se	11.7 secs	0.0 se	0.0secs	3.4 -4.4	8.4
10/21	02:00:00	8.8	6.7 se	7.7 secs	4.1 se	10.8 secs	0.0 se	0.0secs	3.6 -4.6	7.7
10/21	01:00:00	8.5	5.4 se	10.1 secs	3.8 se	6.7 secs	0.0 se	0.0secs	3.8 -4.9	10.1
10/21	00:00:00	8.5	5.5 se	10.0 secs	3.9 se	6.7 secs	0.4 se	14.3secs	3.8 -4.9	10.0
10/20	23:00:00	7.6	4.4 se	10.1 secs	4.0 se	6.7 secs	1.2 se	13.6secs	3.1 -4.0	10.1
10/20	22:00:00	8.0	5.6 se	7.7 secs	3.5 se	10.9 secs	0.0 se	0.0secs	3.0 -3.9	7.7
10/20	21:00:00	8.0	5.5 se	10.1 secs	3.7 se	6.8 secs	0.0 se	0.0secs	3.9 -5.0	10.1
10/20	20:00:00	7.4	5.0 se	10.2 secs	3.2 se	6.7 secs	0.3 se	14.3secs	3.6 -4.6	10.2
10/20	19:00:00	6.6	4.0 se	10.2 secs	3.4 se	6.7 secs	1.3 se	13.4secs	2.8 -3.7	10.2
10/20	18:00:00	8.4	5.5 se	10.1 secs	4.0 se	6.8 secs	0.4 se	14.3secs	3.9 -5.0	10.1
10/20	17:00:00	8.2	5.2 se	10.0 secs	3.4 se	6.7 secs	0.0 se	0.0secs	3.6 -4.7	10.0
10/20	16:00:00	9.1	5.9 se	10.2 secs	3.8 se	6.8 secs	0.0 se	0.0secs	4.2 -5.4	10.2
10/20	15:00:00	8.9	6.1 se	10.1 secs	4.2 se	6.8 secs	0.3 se	14.3secs	4.3 -5.6	10.1
10/20	14:00:00	8.4	5.7 se	10.1 secs	3.9 se	6.7 secs	0.4 se	14.3secs	4.0 -5.2	10.1
10/20	13:00:00	9.4	6.5 se	10.2 secs	4.3 se	6.7 secs	0.5 se	14.3secs	4.6 -6.0	10.2
10/20	12:00:00	9.7	6.5 se	10.1 secs	3.8 se	6.8 secs	0.4 se	14.3secs	4.6 -6.0	10.1
10/20	11:00:00	8.6	4.9 se	10.1 secs	4.2 se	6.7 secs	1.4 se	13.2secs	3.5 -4.4	10.1
10/20	10:00:00	9.0	6.2 se	10.0 secs	4.7 se	6.8 secs	0.0 se	0.0secs	4.4 -5.6	10.0
10/20	09:00:00	8.1	5.6 se	10.1 secs	3.8 se	6.8 secs	0.3 se	14.3secs	4.0 -5.1	10.1
10/20	08:00:00	9.9	7.9 se	10.1 secs	4.0 se	6.7 secs	0.5 se	14.3secs	5.6 -7.2	10.1
10/20	07:00:00	8.2	5.4 se	11.2 secs	3.5 se	7.7 secs	0.9 se	14.3secs	4.2 -5.4	11.2
10/20	06:00:00	8.6	6.7 se	11.0 secs	3.2 se	7.8 secs	0.7 se	14.3secs	5.2 -6.7	11.0
10/20	05:00:00	8.7	6.1 se	11.2 secs	3.1 se	7.8 secs	1.4 se	14.3secs	4.8 -6.1	11.2
10/20	04:00:00	8.7	6.3 se	11.0 secs	3.5 se	7.8 secs	1.4 se	14.9secs	4.8 -6.2	11.0

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
03:50:00 (GMT) on 10/21
Combined Sea Height:	13.8 ft
Dominant Period:	8.0 secs
Wind Speed:	29.2 kts
Wind Gust:	35.1 kts
Wind Direction:	040 degrees
Barometric Pressure:	1017.9 mbs
Air Temperature:	59.0 degrees
Water Temperature:	60.4 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)
10/21	03:50:00	13.8	8.0	29.2	35.1	040	1017.9	59.0	60.4
10/21	02:50:00	13.8	8.0	29.2	37.0	040	1018.2	58.6	59.9
10/21	01:50:00	13.4	8.0	29.2	35.1	040	1019.0	58.3	59.4
10/21	00:50:00	12.1	7.0	27.3	33.1	040	1018.8	58.1	32.0
10/20	23:50:00	11.5	8.0	27.3	33.1	030	1018.7	58.5	59.4
10/20	22:50:00	11.2	8.0	25.4	33.1	030	1018.3	58.5	59.4
10/20	21:50:00	11.2	7.0	25.4	31.2	030	1017.8	58.6	59.4
10/20	20:50:00	10.8	8.0	27.3	33.1	020	1016.7	58.3	59.4
10/20	19:50:00	11.5	10.0	27.3	31.2	020	1016.8	58.8	59.4
10/20	18:50:00	11.8	8.0	27.3	31.2	020	1016.3	58.8	59.4
10/20	17:50:00	11.5	8.0	25.4	31.2	020	1016.9	58.3	59.2
10/20	16:50:00	12.1	9.0	25.4	31.2	030	1017.5	58.6	59.2
10/20	15:50:00	12.1	10.0	27.3	35.1	030	1017.4	58.6	59.4
10/20	14:50:00	12.5	10.0	27.3	33.1	030	1017.8	59.0	59.7
10/20	13:50:00	13.1	10.0	25.4	31.2	030	1018.1	59.2	59.9
10/20	12:50:00	14.4	10.0	27.3	33.1	030	1017.3	59.4	59.7
10/20	11:50:00	13.4	9.0	27.3	35.1	030	1017.1	59.0	59.7
10/20	10:50:00	12.5	8.0	29.2	35.1	040	1016.6	58.8	60.6
10/20	09:50:00	12.5	10.0	27.3	35.1	030	1016.7	59.2	60.1
10/20	08:50:00	13.8	10.0	29.2	35.1	020	1015.9	58.8	59.2
10/20	07:50:00	12.5	0.0	25.4	33.1	020	1016.2	32.0	59.2
10/20	06:50:00	10.8	9.0	25.4	29.2	020	1016.3	58.8	32.0
10/20	05:50:00	12.8	9.0	25.4	31.2	020	1016.8	59.0	59.2
10/20	04:50:00	12.8	10.0	25.4	29.2	020	1017.3	59.0	59.2

000022850 ___0.0323

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