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)

04/30
08:00:00

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

Current Swell & Surf Analysis
Buoy 44008
08:00:00 (GMT) on 04/30
Sea Height:	7.6 ft
Primary Swell Height:	6.6 ft
Primary Swell Period:	11.4 secs
Surf Height	5.2 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)
04/30	08:00:00	7.6	6.6 se	11.4 secs	2.2 se	7.9 secs	0.0 se	0.0secs	5.2 -6.7	11.4
04/30	07:00:00	6.7	5.3 se	11.3 secs	2.6 se	7.8 secs	1.2 se	14.8secs	4.2 -5.4	11.3
04/30	06:00:00	7.8	7.1 se	11.4 secs	1.3 se	15.1 secs	2.1 se	8.4secs	5.6 -7.2	11.4
04/30	05:00:00	8.2	7.0 se	12.2 secs	3.0 se	8.5 secs	0.0 se	0.0secs	5.9 -7.6	12.2
04/30	04:00:00	7.7	6.7 se	12.3 secs	2.9 se	9.2 secs	0.5 se	16.7secs	5.8 -7.4	12.3
04/30	03:00:00	7.4	6.1 se	12.3 secs	2.6 se	8.5 secs	0.0 se	0.0secs	5.2 -6.7	12.3
04/30	02:00:00	6.7	5.6 se	12.3 secs	2.6 se	9.2 secs	0.7 se	16.7secs	4.9 -6.3	12.3
04/30	01:00:00	7.2	6.0 se	12.3 secs	3.2 se	9.2 secs	1.6 se	5.9secs	5.2 -6.6	12.3
04/30	00:00:00	7.1	5.8 se	12.2 secs	3.2 se	9.2 secs	1.7 se	5.9secs	4.9 -6.3	12.2
04/29	23:00:00	7.9	6.4 se	12.1 secs	3.2 se	8.4 secs	0.4 se	16.7secs	5.4 -6.9	12.1
04/29	22:00:00	7.5	6.2 se	12.2 secs	2.6 se	8.4 secs	0.3 se	16.7secs	5.3 -6.8	12.2
04/29	21:00:00	6.8	5.3 se	11.2 secs	2.7 se	7.8 secs	1.1 se	14.3secs	4.1 -5.3	11.2
04/29	20:00:00	7.9	6.4 se	11.2 secs	2.9 se	7.8 secs	1.3 se	14.8secs	5.0 -6.4	11.2
04/29	19:00:00	8.1	6.7 se	11.3 secs	3.0 se	7.8 secs	1.2 se	14.9secs	5.3 -6.8	11.3
04/29	18:00:00	8.1	6.9 se	11.1 secs	1.5 se	14.3 secs	2.5 se	7.8secs	5.3 -6.9	11.1
04/29	17:00:00	7.0	5.7 se	11.3 secs	1.3 se	14.7 secs	2.4 se	7.8secs	4.5 -5.7	11.3
04/29	16:00:00	8.9	8.0 se	11.2 secs	1.3 se	14.3 secs	2.2 se	7.8secs	6.3 -8.1	11.2
04/29	15:00:00	7.3	6.1 se	11.3 secs	1.2 se	14.8 secs	2.3 se	7.8secs	4.8 -6.2	11.3
04/29	14:00:00	7.5	6.5 se	11.3 secs	2.2 se	7.7 secs	1.1 se	14.9secs	5.1 -6.6	11.3
04/29	13:00:00	6.7	5.1 se	12.2 secs	3.0 se	9.2 secs	2.0 se	5.9secs	4.3 -5.6	12.2
04/29	12:00:00	7.3	5.9 se	12.3 secs	2.9 se	9.2 secs	2.0 se	5.9secs	5.0 -6.5	12.3
04/29	11:00:00	7.3	5.8 se	12.4 secs	3.2 se	9.2 secs	1.8 se	5.9secs	5.0 -6.4	12.4
04/29	10:00:00	6.9	4.9 se	12.2 secs	3.5 se	9.2 secs	1.8 se	5.9secs	4.2 -5.4	12.2
04/29	09:00:00	7.6	5.8 se	11.3 secs	3.2 se	7.8 secs	1.3 se	14.8secs	4.6 -5.9	11.3

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
08:50:00 (GMT) on 04/30
Combined Sea Height:	9.2 ft
Dominant Period:	11.0 secs
Wind Speed:	3.9 kts
Wind Gust:	7.8 kts
Wind Direction:	300 degrees
Barometric Pressure:	1007.8 mbs
Air Temperature:	46.4 degrees
Water Temperature:	44.6 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)
04/30	08:50:00	9.2	11.0	3.9	7.8	300	1007.8	46.4	44.6
04/30	07:50:00	8.2	11.0	1.9	3.9	200	1008.3	47.3	32.0
04/30	06:50:00	8.2	11.0	3.9	9.8	170	1008.5	45.9	44.6
04/30	05:50:00	8.2	12.0	5.8	7.8	100	1008.6	46.4	44.6
04/30	04:50:00	8.9	12.0	7.8	9.8	100	1008.7	46.6	44.6
04/30	03:50:00	8.2	12.0	5.8	7.8	100	1009.5	45.5	44.6
04/30	02:50:00	7.9	11.0	5.8	7.8	080	1010.2	45.9	44.6
04/30	01:50:00	8.5	11.0	3.9	7.8	080	1010.4	45.7	44.6
04/30	00:50:00	7.5	11.0	3.9	3.9	350	1011.1	45.3	44.6
04/29	23:50:00	9.2	11.0	1.9	3.9	360	1011.0	45.5	44.6
04/29	22:50:00	9.5	12.0	5.8	7.8	040	1010.6	45.7	44.6
04/29	21:50:00	9.2	12.0	7.8	9.8	040	1011.0	45.9	44.6
04/29	20:50:00	9.5	10.0	7.8	9.8	030	1010.7	45.9	44.6
04/29	19:50:00	10.2	11.0	7.8	9.8	010	1011.1	45.1	44.6
04/29	18:50:00	8.9	11.0	11.7	13.7	010	1011.6	44.6	44.4
04/29	17:50:00	9.8	11.0	11.7	13.7	340	1012.5	44.4	44.4
04/29	16:50:00	8.9	10.0	11.7	15.6	020	1012.4	44.6	44.4
04/29	15:50:00	8.5	11.0	15.6	19.5	010	1013.0	44.2	44.4
04/29	14:50:00	9.5	11.0	17.6	21.4	010	1013.7	43.9	44.2
04/29	13:50:00	9.5	11.0	19.5	23.4	010	1013.9	43.7	44.2
04/29	12:50:00	10.2	11.0	19.5	23.4	010	1014.0	43.5	44.2
04/29	11:50:00	10.2	12.0	17.6	21.4	340	1013.8	43.5	44.2
04/29	10:50:00	8.9	11.0	17.6	21.4	010	1013.1	43.5	44.2
04/29	09:50:00	9.5	11.0	19.5	23.4	360	1013.1	43.3	44.2

000021318 ___0.027154

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