BUOY 44008 (STORMSURF)

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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
FAQs

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

10/20
16:00:00

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

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 10/20
Sea Height:	9.1 ft
Primary Swell Height:	5.9 ft
Primary Swell Period:	10.2 secs
Surf Height	4.2 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)
10/20	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
10/20	03:00:00	7.9	5.0 se	11.1 secs	3.9 se	7.8 secs	1.4 se	14.8secs	3.9 -5.0	11.1
10/20	02:00:00	8.0	5.7 se	10.0 secs	2.4 se	13.2 secs	3.3 se	6.7secs	4.0 -5.1	10.0
10/20	01:00:00	7.4	5.0 se	10.0 secs	1.7 se	13.7 secs	3.1 se	6.7secs	3.5 -4.5	10.0
10/20	00:00:00	7.5	5.3 se	10.0 secs	2.1 se	13.4 secs	3.2 se	6.7secs	3.7 -4.7	10.0
10/19	23:00:00	7.3	3.5 se	12.4 secs	3.7 se	9.1 secs	2.0 se	16.3secs	3.1 -3.9	12.4
10/19	22:00:00	8.7	5.2 se	10.1 secs	2.2 se	13.6 secs	3.9 se	6.7secs	3.7 -4.7	10.1
10/19	21:00:00	7.6	4.2 se	11.2 secs	4.0 se	7.8 secs	1.0 se	14.3secs	3.3 -4.2	11.2
10/19	20:00:00	8.1	4.6 se	10.0 secs	4.5 se	6.7 secs	0.5 se	14.3secs	3.2 -4.1	10.0
10/19	19:00:00	7.6	4.5 se	10.0 secs	3.6 se	6.7 secs	0.6 se	14.3secs	3.2 -4.1	10.0
10/19	18:00:00	6.4	4.7 se	8.4 secs	2.1 se	12.2 secs	0.0 se	0.0secs	2.8 -3.6	8.4
10/19	17:00:00	5.9	4.1 se	8.4 secs	1.7 se	12.2 secs	0.0 se	0.0secs	2.4 -3.1	8.4

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
16:50:00 (GMT) on 10/20
Combined Sea Height:	12.1 ft
Dominant Period:	9.0 secs
Wind Speed:	25.4 kts
Wind Gust:	31.2 kts
Wind Direction:	030 degrees
Barometric Pressure:	1017.5 mbs
Air Temperature:	58.6 degrees
Water Temperature:	59.2 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)
10/20	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
10/20	03:50:00	11.2	9.0	23.4	29.2	020	1017.8	59.0	59.5
10/20	02:50:00	11.8	10.0	21.4	27.3	030	1018.9	58.8	59.9
10/20	01:50:00	11.5	10.0	21.4	27.3	040	1019.7	58.8	61.2
10/20	00:50:00	11.2	10.0	23.4	29.2	030	1020.2	58.8	61.2
10/19	23:50:00	11.2	9.0	23.4	27.3	030	1020.8	59.0	61.0
10/19	22:50:00	11.5	8.0	23.4	29.2	030	1021.4	58.8	61.0
10/19	21:50:00	11.2	10.0	23.4	27.3	040	1022.0	58.5	60.8
10/19	20:50:00	11.8	10.0	23.4	29.2	040	1022.6	58.1	61.0
10/19	19:50:00	11.2	9.0	23.4	31.2	030	1023.0	57.9	61.2
10/19	18:50:00	10.2	8.0	25.4	29.2	040	1023.8	57.7	61.5
10/19	17:50:00	9.5	8.0	25.4	31.2	030	1024.5	57.6	62.1

000022846 ___0.027518

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