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)

11/20
22:00:00

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

Current Swell & Surf Analysis
Buoy 44008
22:00:00 (GMT) on 11/20
Sea Height:	1.5 ft
Primary Swell Height:	0.8 ft
Primary Swell Period:	12.1 secs
Surf Height	0.7 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)
11/20	22:00:00	1.5	0.8 se	12.1 secs	0.9 se	8.3 secs	0.0 se	0.0secs	0.7 -0.9	12.1
11/20	21:00:00	1.5	0.9 se	12.3 secs	0.9 se	8.3 secs	0.0 se	0.0secs	0.8 -1.0	12.3
11/20	20:00:00	1.4	0.7 se	12.4 secs	0.9 se	8.3 secs	0.0 se	0.0secs	0.6 -0.8	12.4
11/20	19:00:00	1.6	1.2 se	8.4 secs	0.8 se	12.5 secs	0.0 se	0.0secs	0.7 -0.9	8.4
11/20	18:00:00	1.6	0.9 se	12.7 secs	1.0 se	8.3 secs	0.0 se	0.0secs	0.8 -1.0	12.7
11/20	17:00:00	1.8	1.4 se	8.4 secs	0.8 se	12.5 secs	0.1 se	16.7secs	0.8 -1.1	8.4
11/20	16:00:00	1.8	1.3 se	9.0 secs	0.7 se	12.7 secs	0.4 se	5.9secs	0.8 -1.1	9.0
11/20	15:00:00	1.9	1.4 se	8.3 secs	0.9 se	12.5 secs	0.0 se	0.0secs	0.8 -1.0	8.3
11/20	14:00:00	1.7	1.2 se	8.9 secs	0.8 se	12.4 secs	0.3 se	5.6secs	0.8 -1.0	8.9
11/20	13:00:00	1.5	0.9 se	12.6 secs	1.0 se	9.2 secs	0.3 se	6.0secs	0.8 -1.0	12.6
11/20	12:00:00	1.2	1.0 se	12.4 secs	0.5 se	9.3 secs	0.3 se	6.3secs	0.9 -1.1	12.4
11/20	11:00:00	1.0	0.7 se	12.4 secs	0.4 se	9.1 secs	0.3 se	5.5secs	0.6 -0.8	12.4
11/20	10:00:00	0.9	0.7 se	12.5 secs	0.4 se	9.1 secs	0.2 se	5.9secs	0.6 -0.8	12.5
11/20	09:00:00	1.0	0.8 se	12.4 secs	0.4 se	9.2 secs	0.2 se	5.9secs	0.7 -0.9	12.4
11/20	08:00:00	0.8	0.6 se	12.4 secs	0.4 se	9.1 secs	0.3 se	5.9secs	0.5 -0.7	12.4
11/20	07:00:00	1.0	0.8 se	12.5 secs	0.4 se	9.1 secs	0.3 se	5.6secs	0.7 -0.9	12.5
11/20	06:00:00	0.9	0.8 se	12.6 secs	0.3 se	9.1 secs	0.3 se	5.6secs	0.7 -0.9	12.6
11/20	05:00:00	0.9	0.7 se	12.5 secs	0.4 se	9.1 secs	0.4 se	5.9secs	0.6 -0.7	12.5
11/20	04:00:00	1.0	0.7 se	13.1 secs	0.4 se	8.3 secs	0.0 se	16.7secs	0.6 -0.8	13.1
11/20	03:00:00	0.9	0.6 se	12.7 secs	0.4 se	8.4 secs	0.0 se	0.0secs	0.5 -0.7	12.7
11/20	02:00:00	1.0	0.6 se	12.7 secs	0.5 se	7.7 secs	0.0 se	16.7secs	0.5 -0.7	12.7
11/20	01:00:00	1.0	0.6 se	12.8 secs	0.4 se	8.4 secs	0.1 se	16.7secs	0.5 -0.7	12.8
11/20	00:00:00	1.0	0.7 se	12.6 secs	0.4 se	8.3 secs	0.0 se	16.7secs	0.6 -0.8	12.6
11/19	23:00:00	1.1	0.6 se	12.7 secs	0.7 se	5.5 secs	0.3 se	9.1secs	0.5 -0.6	12.7

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
22:00:00 (GMT) on 11/20
Combined Sea Height:	2.3 ft
Dominant Period:	8.0 secs
Wind Speed:	9.8 kts
Wind Gust:	13.7 kts
Wind Direction:	010 degrees
Barometric Pressure:	1020.9 mbs
Air Temperature:	46.4 degrees
Water Temperature:	51.4 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)
11/20	22:00:00	2.3	8.0	9.8	13.7	010	1020.9	46.4	51.4
11/20	21:00:00	2.6	0.0	9.8	13.7	020	1020.5	46.2	32.0
11/20	20:00:00	2.6	8.0	11.7	13.7	010	1020.6	46.2	52.2
11/20	19:00:00	2.6	8.0	9.8	15.6	020	1020.6	46.0	32.0
11/20	18:00:00	3.0	8.0	9.8	11.7	010	1020.7	46.2	52.0
11/20	17:00:00	3.0	8.0	9.8	13.7	030	1020.6	46.2	52.2
11/20	16:00:00	3.0	8.0	9.8	13.7	010	1021.3	46.2	52.3
11/20	15:00:00	3.6	8.0	9.8	13.7	020	1021.9	46.0	53.1
11/20	14:00:00	3.0	8.0	9.8	13.7	030	1022.4	45.9	32.0
11/20	13:00:00	0.0	0.0	9.8	13.7	010	1022.3	45.7	32.0
11/20	12:00:00	2.3	10.0	11.7	15.6	020	1022.1	45.5	52.3
11/20	11:00:00	2.3	13.0	11.7	15.6	030	1021.5	45.5	52.2
11/20	10:00:00	2.3	4.0	11.7	15.6	020	1021.8	45.3	52.2
11/20	09:00:00	2.3	13.0	13.7	15.6	030	1021.5	45.1	52.2
11/20	08:00:00	2.0	12.0	11.7	15.6	020	1021.4	45.0	52.0
11/20	07:00:00	0.0	0.0	9.8	11.7	020	1021.5	45.0	52.2
11/20	06:00:00	1.6	3.0	11.7	13.7	020	1021.5	45.1	52.5
11/20	05:00:00	2.0	3.0	9.8	13.7	020	1021.4	45.1	53.6
11/20	04:00:00	2.0	3.0	11.7	15.6	020	1021.2	45.1	53.6
11/20	03:00:00	2.0	13.0	11.7	13.7	030	1021.6	45.7	53.6
11/20	02:00:00	2.0	13.0	13.7	15.6	010	1022.1	46.0	53.2
11/20	01:00:00	2.0	6.0	9.8	13.7	010	1022.1	45.7	32.0
11/20	00:00:00	2.0	5.0	9.8	15.6	020	1022.3	45.7	52.2
11/19	23:00:00	2.0	5.0	9.8	13.7	030	1022.1	45.3	52.3

000020953 ___0.031474

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