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)

10/12
20:00:00

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

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 10/12
Sea Height:	12.4 ft
Primary Swell Height:	9.3 ft
Primary Swell Period:	11.2 secs
Surf Height	7.3 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)
10/12	20:00:00	12.4	9.3 se	11.2 secs	5.7 se	7.7 secs	1.8 se	14.3secs	7.3 -9.4	11.2
10/12	19:00:00	11.0	7.3 se	11.1 secs	6.3 se	7.8 secs	1.4 se	14.3secs	5.7 -7.3	11.1
10/12	18:00:00	9.9	7.1 se	11.0 secs	5.0 se	7.8 secs	1.2 se	14.3secs	5.5 -7.0	11.0
10/12	17:00:00	9.6	5.8 se	10.0 secs	3.4 se	13.0 secs	4.9 se	6.8secs	4.0 -5.2	10.0
10/12	16:00:00	8.1	4.5 se	10.0 secs	2.7 se	13.4 secs	4.3 se	6.7secs	3.2 -4.1	10.0
10/12	15:00:00	7.2	4.0 se	8.3 secs	2.5 se	12.4 secs	0.3 se	16.7secs	2.3 -3.0	8.3
10/12	14:00:00	6.8	3.9 se	9.0 secs	2.6 se	12.3 secs	3.3 se	6.0secs	2.5 -3.2	9.0
10/12	13:00:00	6.0	2.7 se	12.5 secs	3.4 se	6.6 secs	0.0 se	0.0secs	2.4 -3.0	12.5
10/12	12:00:00	5.8	2.2 se	12.5 secs	3.7 se	6.6 secs	0.0 se	0.0secs	1.9 -2.5	12.5
10/12	11:00:00	5.3	2.3 se	13.7 secs	2.8 se	7.1 secs	0.0 se	0.0secs	2.2 -2.8	13.7
10/12	10:00:00	4.9	3.1 se	6.3 secs	1.5 se	13.0 secs	1.4 se	9.9secs	1.4 -1.8	6.3
10/12	09:00:00	3.8	1.3 se	12.9 secs	1.7 se	9.1 secs	2.5 se	5.9secs	1.1 -1.5	12.9
10/12	08:00:00	3.8	1.4 se	12.8 secs	1.8 se	8.3 secs	0.2 se	16.7secs	1.2 -1.6	12.8
10/12	07:00:00	3.3	1.2 se	12.9 secs	2.1 se	5.5 secs	1.2 se	9.0secs	1.1 -1.4	12.9
10/12	06:00:00	3.0	1.4 se	13.0 secs	1.5 se	7.1 secs	0.2 se	16.7secs	1.2 -1.6	13.0
10/12	05:00:00	2.5	0.9 se	12.9 secs	1.2 se	8.3 secs	0.2 se	16.7secs	0.8 -1.0	12.9
10/12	04:00:00	2.2	0.9 se	12.6 secs	0.9 se	8.4 secs	0.2 se	16.7secs	0.8 -1.1	12.6
10/12	03:00:00	1.9	0.8 se	12.9 secs	0.9 se	9.1 secs	1.1 se	5.9secs	0.7 -0.9	12.9
10/12	02:00:00	1.9	0.8 se	12.9 secs	0.9 se	8.4 secs	0.2 se	16.7secs	0.8 -1.0	12.9
10/12	01:00:00	1.6	0.8 se	10.0 secs	0.5 se	13.7 secs	0.8 se	6.7secs	0.6 -0.7	10.0
10/12	00:00:00	1.6	1.0 se	7.7 secs	0.5 se	12.9 secs	0.0 se	0.0secs	0.5 -0.7	7.7
10/11	23:00:00	1.8	0.9 se	15.0 secs	0.8 se	10.1 secs	0.9 se	6.7secs	1.0 -1.2	15.0
10/11	22:00:00	1.7	0.8 se	15.0 secs	0.9 se	10.2 secs	0.8 se	6.7secs	0.8 -1.0	15.0
10/11	21:00:00	1.5	0.7 se	14.9 secs	0.8 se	10.0 secs	0.7 se	6.7secs	0.7 -0.9	14.9

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
20:00:00 (GMT) on 10/12
Combined Sea Height:	0.0 ft
Dominant Period:	0.0 secs
Wind Speed:	27.3 kts
Wind Gust:	35.1 kts
Wind Direction:	060 degrees
Barometric Pressure:	1013.5 mbs
Air Temperature:	61.7 degrees
Water Temperature:	61.0 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)
10/12	20:00:00	0.0	0.0	27.3	35.1	060	1013.5	61.7	61.0
10/12	19:00:00	15.7	10.0	27.3	33.1	060	1013.8	62.1	61.0
10/12	18:00:00	13.4	10.0	27.3	33.1	060	1013.8	61.7	60.8
10/12	17:00:00	0.0	0.0	27.3	33.1	060	1013.7	61.5	60.4
10/12	16:00:00	0.0	0.0	27.3	33.1	060	1014.6	61.5	61.2
10/12	15:00:00	10.8	0.0	25.4	31.2	060	1015.6	62.1	60.1
10/12	14:00:00	10.2	7.0	23.4	31.2	060	1015.6	61.9	59.7
10/12	13:00:00	10.2	6.0	23.4	31.2	060	1016.2	61.5	60.1
10/12	12:00:00	8.5	6.0	21.4	25.4	060	1016.9	61.3	59.9
10/12	11:00:00	8.2	6.0	21.4	25.4	050	1017.6	60.3	59.7
10/12	10:00:00	8.5	6.0	21.4	25.4	060	1017.5	59.9	59.9
10/12	09:00:00	7.2	0.0	23.4	27.3	060	1017.8	60.1	61.0
10/12	08:00:00	6.2	6.0	23.4	27.3	050	1018.6	60.1	61.5
10/12	07:00:00	6.2	6.0	21.4	25.4	050	1018.7	60.4	61.9
10/12	06:00:00	5.2	0.0	19.5	23.4	060	1019.4	60.8	61.5
10/12	05:00:00	4.9	5.0	19.5	23.4	050	1020.0	60.8	60.4
10/12	04:00:00	4.6	5.0	19.5	23.4	050	1021.0	59.9	59.4
10/12	03:00:00	4.3	0.0	17.6	21.4	060	1022.1	59.9	59.7
10/12	02:00:00	3.9	5.0	15.6	17.6	060	1022.5	60.3	60.1
10/12	01:00:00	3.9	4.0	17.6	19.5	060	1022.3	59.7	60.3
10/12	00:00:00	0.0	0.0	17.6	21.4	060	1023.0	59.5	60.4
10/11	23:00:00	0.0	0.0	15.6	19.5	060	1023.1	59.7	60.4
10/11	22:00:00	3.3	0.0	15.6	19.5	070	1022.8	60.1	60.4
10/11	21:00:00	3.6	0.0	13.7	17.6	080	1023.2	59.9	60.1

000020793 ___0.02489

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