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)

04/20
01:00:00

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

Current Swell & Surf Analysis
Buoy 44008
01:00:00 (GMT) on 04/20
Sea Height:	2.7 ft
Primary Swell Height:	1.5 ft
Primary Swell Period:	8.3 secs
Surf Height	0.9 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)
04/20	01:00:00	2.7	1.5 se	8.3 secs	0.6 se	11.6 secs	0.0 se	0.0secs	0.9 -1.1	8.3
04/20	00:00:00	2.8	1.7 se	8.3 secs	0.7 se	12.4 secs	0.0 se	0.0secs	1.0 -1.3	8.3
04/19	23:00:00	2.6	1.8 se	8.4 secs	0.5 se	11.8 secs	0.0 se	0.0secs	1.0 -1.3	8.4
04/19	22:00:00	2.9	2.0 se	8.3 secs	0.8 se	12.3 secs	0.0 se	0.0secs	1.2 -1.5	8.3
04/19	21:00:00	2.7	1.7 se	8.4 secs	0.7 se	12.2 secs	0.0 se	0.0secs	1.0 -1.3	8.4
04/19	20:00:00	2.7	1.8 se	8.3 secs	0.7 se	12.3 secs	0.1 se	16.7secs	1.1 -1.4	8.3
04/19	19:00:00	2.6	1.8 se	8.4 secs	0.8 se	12.2 secs	0.1 se	16.7secs	1.0 -1.3	8.4
04/19	18:00:00	2.7	2.0 se	8.5 secs	0.8 se	12.3 secs	0.0 se	0.0secs	1.2 -1.5	8.5
04/19	17:00:00	2.4	1.6 se	8.4 secs	0.7 se	12.3 secs	0.0 se	0.0secs	1.0 -1.2	8.4
04/19	16:00:00	2.3	1.6 se	8.2 secs	0.7 se	11.6 secs	0.0 se	0.0secs	0.9 -1.2	8.2
04/19	15:00:00	2.7	1.9 se	9.1 secs	0.4 se	12.9 secs	1.0 se	5.9secs	1.2 -1.5	9.1
04/19	14:00:00	3.1	2.0 se	9.1 secs	0.7 se	12.1 secs	1.2 se	5.9secs	1.2 -1.6	9.1
04/19	13:00:00	3.2	2.2 se	8.3 secs	0.8 se	11.9 secs	0.0 se	0.0secs	1.3 -1.6	8.3
04/19	12:00:00	3.1	2.1 se	8.3 secs	0.8 se	12.2 secs	0.0 se	0.0secs	1.2 -1.6	8.3
04/19	11:00:00	3.4	2.4 se	7.7 secs	0.9 se	11.0 secs	0.5 se	14.1secs	1.3 -1.7	7.7
04/19	10:00:00	3.4	2.2 se	7.7 secs	1.0 se	11.2 secs	0.2 se	14.3secs	1.2 -1.5	7.7
04/19	09:00:00	3.4	2.3 se	7.1 secs	1.1 se	11.1 secs	0.3 se	14.3secs	1.2 -1.5	7.1
04/19	08:00:00	3.4	2.5 se	7.1 secs	1.0 se	11.1 secs	0.2 se	14.3secs	1.2 -1.6	7.1
04/19	07:00:00	3.0	2.1 se	7.2 secs	0.9 se	11.1 secs	0.3 se	15.0secs	1.1 -1.4	7.2
04/19	06:00:00	2.8	2.1 se	7.2 secs	0.7 se	12.4 secs	0.2 se	16.7secs	1.0 -1.3	7.2
04/19	05:00:00	2.7	2.0 se	7.1 secs	1.0 se	12.2 secs	0.1 se	16.7secs	1.0 -1.3	7.1
04/19	04:00:00	2.8	2.0 se	7.7 secs	0.9 se	12.4 secs	0.0 se	0.0secs	1.1 -1.4	7.7
04/19	03:00:00	2.8	2.1 se	7.6 secs	0.8 se	12.3 secs	0.1 se	16.7secs	1.1 -1.4	7.6
04/19	02:00:00	2.7	1.9 se	7.1 secs	0.8 se	12.3 secs	0.2 se	16.7secs	1.0 -1.2	7.1

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
01:50:00 (GMT) on 04/20
Combined Sea Height:	4.9 ft
Dominant Period:	5.0 secs
Wind Speed:	21.4 kts
Wind Gust:	25.4 kts
Wind Direction:	320 degrees
Barometric Pressure:	1013.3 mbs
Air Temperature:	45.3 degrees
Water Temperature:	46.0 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)
04/20	01:50:00	4.9	5.0	21.4	25.4	320	1013.3	45.3	46.0
04/20	00:50:00	4.9	5.0	15.6	17.6	320	1012.0	45.0	46.0
04/19	23:50:00	5.2	4.0	15.6	19.5	340	1011.2	45.1	32.0
04/19	22:50:00	4.9	8.0	21.4	27.3	330	1008.5	45.5	46.2
04/19	21:50:00	4.9	8.0	23.4	27.3	290	1007.2	47.1	32.0
04/19	20:50:00	4.3	9.0	13.7	17.6	260	1006.0	48.4	32.0
04/19	19:50:00	4.9	8.0	13.7	17.6	220	1005.3	51.3	46.2
04/19	18:50:00	4.6	8.0	15.6	21.4	190	1005.8	52.2	46.2
04/19	17:50:00	4.3	9.0	17.6	21.4	160	1006.8	50.7	46.2
04/19	16:50:00	4.3	8.0	17.6	19.5	160	1007.8	49.3	46.2
04/19	15:50:00	4.3	8.0	17.6	21.4	150	1008.7	48.9	46.0
04/19	14:50:00	4.6	9.0	13.7	15.6	140	1009.6	48.0	46.0
04/19	13:50:00	4.9	8.0	13.7	17.6	150	1010.2	46.6	46.0
04/19	12:50:00	4.6	7.0	13.7	15.6	150	1010.5	46.0	45.9
04/19	11:50:00	4.6	7.0	9.8	11.7	150	1011.7	46.2	45.9
04/19	10:50:00	4.9	7.0	9.8	11.7	180	1012.5	46.4	46.0
04/19	09:50:00	5.6	0.0	5.8	5.8	180	1012.4	46.0	45.9
04/19	08:50:00	4.9	7.0	5.8	7.8	230	1012.8	45.9	45.9
04/19	07:50:00	4.9	7.0	5.8	7.8	240	1012.9	45.9	46.0
04/19	06:50:00	4.3	0.0	5.8	7.8	240	1013.3	45.9	46.0
04/19	05:50:00	4.3	7.0	3.9	5.8	240	1013.6	45.5	46.0
04/19	04:50:00	4.3	8.0	3.9	5.8	260	1014.1	45.3	32.0
04/19	03:50:00	4.3	7.0	3.9	5.8	290	1014.7	45.3	46.0
04/19	02:50:00	4.3	8.0	1.9	3.9	340	1014.3	45.1	46.2

000021283 ___0.029779

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