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)

04/17
20:00:00

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

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 04/17
Sea Height:	3.3 ft
Primary Swell Height:	2.5 ft
Primary Swell Period:	7.1 secs
Surf Height	1.2 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)
04/17	20:00:00	3.3	2.5 se	7.1 secs	0.8 se	11.2 secs	0.0 se	0.0secs	1.2 -1.6	7.1
04/17	19:00:00	3.2	2.3 se	7.7 secs	0.9 se	12.2 secs	0.1 se	16.7secs	1.2 -1.6	7.7
04/17	18:00:00	3.3	2.6 se	7.2 secs	0.9 se	12.2 secs	0.0 se	0.0secs	1.3 -1.7	7.2
04/17	17:00:00	3.2	2.2 se	7.1 secs	1.0 se	12.5 secs	0.2 se	16.7secs	1.1 -1.4	7.1
04/17	16:00:00	3.0	2.1 se	7.1 secs	0.9 se	12.6 secs	0.0 se	0.0secs	1.0 -1.3	7.1
04/17	15:00:00	3.0	2.0 se	7.1 secs	0.9 se	12.4 secs	0.2 se	16.7secs	1.0 -1.3	7.1
04/17	14:00:00	2.9	1.9 se	6.7 secs	0.8 se	12.3 secs	0.0 se	0.0secs	0.9 -1.2	6.7
04/17	13:00:00	3.6	2.5 se	7.0 secs	0.9 se	12.4 secs	0.0 se	0.0secs	1.3 -1.6	7.0
04/17	12:00:00	3.0	2.2 se	6.7 secs	0.9 se	11.3 secs	0.0 se	0.0secs	1.0 -1.3	6.7
04/17	11:00:00	2.9	1.9 se	6.3 secs	0.9 se	11.3 secs	0.0 se	0.0secs	0.8 -1.1	6.3
04/17	10:00:00	3.3	2.1 se	7.1 secs	0.9 se	12.3 secs	0.1 se	16.7secs	1.1 -1.4	7.1
04/17	09:00:00	3.4	2.5 se	6.6 secs	0.9 se	12.5 secs	0.2 se	16.7secs	1.2 -1.5	6.6
04/17	08:00:00	3.1	2.1 se	6.6 secs	0.9 se	12.3 secs	0.0 se	0.0secs	1.0 -1.3	6.6
04/17	07:00:00	2.8	1.9 se	6.6 secs	0.8 se	11.3 secs	0.1 se	14.3secs	0.9 -1.1	6.6
04/17	06:00:00	2.8	1.8 se	6.2 secs	0.9 se	12.5 secs	0.0 se	0.0secs	0.8 -1.0	6.2
04/17	05:00:00	2.5	1.7 se	6.3 secs	0.9 se	11.2 secs	0.2 se	14.3secs	0.8 -1.0	6.3
04/17	04:00:00	2.3	1.0 se	9.1 secs	0.7 se	12.4 secs	1.4 se	5.9secs	0.7 -0.9	9.1
04/17	03:00:00	2.5	1.8 se	6.2 secs	1.0 se	10.0 secs	0.5 se	13.2secs	0.8 -1.0	6.2
04/17	02:00:00	2.2	0.9 se	11.2 secs	1.3 se	6.7 secs	0.2 se	14.3secs	0.7 -0.9	11.2
04/17	01:00:00	2.3	1.5 se	6.3 secs	0.9 se	9.9 secs	0.5 se	12.9secs	0.6 -0.8	6.3
04/17	00:00:00	2.3	0.9 se	12.4 secs	1.1 se	9.1 secs	1.2 se	5.9secs	0.8 -1.0	12.4
04/16	23:00:00	2.2	1.4 se	6.2 secs	0.7 se	11.2 secs	0.2 se	14.3secs	0.6 -0.8	6.2
04/16	22:00:00	2.2	1.2 se	7.8 secs	0.6 se	12.4 secs	0.0 se	0.0secs	0.6 -0.8	7.8
04/16	21:00:00	2.3	1.2 se	8.3 secs	0.7 se	12.5 secs	0.0 se	0.0secs	0.7 -0.9	8.3

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
19:50:00 (GMT) on 04/17
Combined Sea Height:	4.9 ft
Dominant Period:	0.0 secs
Wind Speed:	9.8 kts
Wind Gust:	13.7 kts
Wind Direction:	010 degrees
Barometric Pressure:	1010.2 mbs
Air Temperature:	46.4 degrees
Water Temperature:	45.9 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)
04/17	19:50:00	4.9	0.0	9.8	13.7	010	1010.2	46.4	45.9
04/17	18:50:00	4.6	7.0	7.8	9.8	020	1009.7	46.8	45.7
04/17	17:50:00	4.9	7.0	5.8	7.8	350	1010.1	47.7	45.9
04/17	16:50:00	4.9	7.0	3.9	3.9	360	1009.5	47.8	46.0
04/17	15:50:00	4.6	7.0	1.9	3.9	290	1010.0	47.5	45.9
04/17	14:50:00	4.9	7.0	5.8	5.8	250	1009.8	47.7	46.0
04/17	13:50:00	4.9	7.0	5.8	7.8	210	1009.4	47.7	45.1
04/17	12:50:00	5.2	6.0	7.8	7.8	220	1008.8	47.8	45.0
04/17	11:50:00	5.2	6.0	7.8	7.8	210	1008.8	48.4	44.6
04/17	10:50:00	5.2	6.0	7.8	9.8	220	1008.5	49.1	44.2
04/17	09:50:00	5.6	0.0	3.9	5.8	260	1008.9	48.6	32.0
04/17	08:50:00	5.2	6.0	15.6	17.6	210	1007.8	51.6	44.2
04/17	07:50:00	4.9	6.0	15.6	19.5	220	1008.6	51.6	44.4
04/17	06:50:00	4.9	7.0	17.6	21.4	230	1009.2	52.3	45.0
04/17	05:50:00	4.3	6.0	19.5	23.4	230	1009.5	32.0	45.3
04/17	04:50:00	4.3	6.0	19.5	21.4	220	1010.1	51.6	32.0
04/17	03:50:00	3.9	6.0	19.5	21.4	220	1010.2	52.2	45.9
04/17	02:50:00	3.9	6.0	15.6	17.6	220	1010.2	50.7	45.9
04/17	01:50:00	3.9	6.0	13.7	15.6	210	1010.6	50.2	46.0
04/17	00:50:00	3.6	6.0	11.7	13.7	200	1010.5	49.1	46.0
04/16	23:50:00	3.9	6.0	9.8	11.7	200	1010.4	49.1	45.9
04/16	22:50:00	3.6	6.0	11.7	13.7	210	1010.4	49.3	32.0
04/16	21:50:00	3.9	6.0	9.8	9.8	200	1010.7	48.9	46.0
04/16	20:50:00	3.6	6.0	7.8	9.8	220	1011.2	49.1	45.9

000021267 ___0.029123

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