BUOY 44008 (STORMSURF)

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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
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Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

05/21
03:00:00

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

Current Swell & Surf Analysis
Buoy 44008
03:00:00 (GMT) on 05/21
Sea Height:	3.4 ft
Primary Swell Height:	2.6 ft
Primary Swell Period:	7.1 secs
Surf Height	1.3 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)
05/21	03:00:00	3.4	2.6 se	7.1 secs	0.7 se	10.8 secs	0.0 se	0.0secs	1.3 -1.7	7.1
05/21	02:00:00	3.4	2.4 se	7.1 secs	0.9 se	11.1 secs	0.4 se	15.2secs	1.2 -1.5	7.1
05/21	01:00:00	3.6	2.6 se	7.2 secs	0.7 se	14.2 secs	0.8 se	11.0secs	1.3 -1.7	7.2
05/21	00:00:00	3.4	2.2 se	7.7 secs	0.8 se	10.9 secs	0.4 se	14.3secs	1.2 -1.5	7.7
05/20	23:00:00	3.2	2.2 se	7.7 secs	0.8 se	10.8 secs	0.4 se	14.1secs	1.2 -1.5	7.7
05/20	22:00:00	3.3	1.9 se	8.3 secs	0.6 se	12.1 secs	0.0 se	0.0secs	1.1 -1.4	8.3
05/20	21:00:00	3.1	2.0 se	6.7 secs	1.2 se	9.9 secs	0.6 se	14.2secs	0.9 -1.2	6.7
05/20	20:00:00	3.1	2.1 se	7.1 secs	0.7 se	10.9 secs	0.1 se	14.3secs	1.0 -1.3	7.1
05/20	19:00:00	2.6	1.9 se	6.2 secs	0.9 se	9.9 secs	0.4 se	14.4secs	0.8 -1.0	6.2
05/20	18:00:00	2.8	1.9 se	6.6 secs	1.0 se	10.1 secs	0.3 se	13.6secs	0.9 -1.1	6.6
05/20	17:00:00	3.3	2.3 se	6.6 secs	1.0 se	9.9 secs	0.3 se	13.5secs	1.1 -1.4	6.6
05/20	16:00:00	3.1	2.4 se	6.6 secs	1.0 se	9.9 secs	0.3 se	13.2secs	1.1 -1.4	6.6
05/20	15:00:00	3.9	3.1 se	6.7 secs	0.9 se	9.9 secs	0.5 se	13.5secs	1.5 -1.9	6.7
05/20	14:00:00	4.2	3.1 se	7.1 secs	0.8 se	10.9 secs	0.2 se	14.3secs	1.6 -2.0	7.1
05/20	13:00:00	4.1	3.3 se	7.2 secs	0.6 se	10.6 secs	0.2 se	16.7secs	1.7 -2.1	7.2
05/20	12:00:00	4.1	3.1 se	7.2 secs	0.8 se	10.9 secs	0.5 se	14.5secs	1.5 -2.0	7.2
05/20	11:00:00	3.7	2.7 se	7.2 secs	0.7 se	14.5 secs	0.9 se	11.0secs	1.4 -1.7	7.2
05/20	10:00:00	3.5	2.5 se	7.1 secs	0.7 se	14.5 secs	0.8 se	11.0secs	1.3 -1.6	7.1
05/20	09:00:00	3.6	2.6 se	6.2 secs	1.0 se	10.0 secs	0.3 se	14.3secs	1.1 -1.5	6.2
05/20	08:00:00	4.0	3.0 se	6.6 secs	1.1 se	9.9 secs	0.5 se	13.3secs	1.4 -1.8	6.6
05/20	07:00:00	3.7	2.8 se	6.2 secs	1.0 se	9.9 secs	0.0 se	0.0secs	1.2 -1.6	6.2
05/20	06:00:00	3.4	2.7 se	5.9 secs	1.1 se	9.2 secs	0.5 se	12.7secs	1.1 -1.4	5.9
05/20	05:00:00	3.3	2.6 se	6.2 secs	1.2 se	10.0 secs	0.3 se	14.3secs	1.1 -1.5	6.2
05/20	04:00:00	3.2	2.5 se	5.9 secs	1.0 se	10.0 secs	0.5 se	14.6secs	1.0 -1.3	5.9

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
03:50:00 (GMT) on 05/21
Combined Sea Height:	5.6 ft
Dominant Period:	7.0 secs
Wind Speed:	9.8 kts
Wind Gust:	13.7 kts
Wind Direction:	230 degrees
Barometric Pressure:	1015.3 mbs
Air Temperature:	52.7 degrees
Water Temperature:	46.8 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)
05/21	03:50:00	5.6	7.0	9.8	13.7	230	1015.3	52.7	46.8
05/21	02:50:00	5.6	7.0	15.6	17.6	240	1015.8	54.3	46.9
05/21	01:50:00	5.9	7.0	15.6	17.6	240	1015.2	54.0	46.9
05/21	00:50:00	5.2	8.0	11.7	13.7	240	1014.5	53.6	46.9
05/20	23:50:00	5.6	8.0	13.7	15.6	240	1013.6	53.6	47.1
05/20	22:50:00	5.2	7.0	11.7	13.7	240	1013.3	53.4	47.5
05/20	21:50:00	5.2	7.0	13.7	15.6	240	1013.3	53.8	47.3
05/20	20:50:00	4.9	8.0	13.7	15.6	240	1013.4	53.8	47.3
05/20	19:50:00	5.6	7.0	13.7	17.6	230	1013.6	53.8	47.3
05/20	18:50:00	5.2	6.0	15.6	17.6	230	1014.1	53.6	47.1
05/20	17:50:00	5.6	6.0	15.6	17.6	220	1014.0	53.4	46.8
05/20	16:50:00	5.9	7.0	15.6	17.6	220	1014.5	53.1	46.6
05/20	15:50:00	5.9	6.0	15.6	15.6	220	1014.8	52.9	46.6
05/20	14:50:00	6.2	7.0	13.7	15.6	220	1014.8	53.1	32.0
05/20	13:50:00	6.2	7.0	13.7	17.6	220	1015.0	53.2	46.2
05/20	12:50:00	5.9	7.0	15.6	17.6	220	1015.2	53.8	46.4
05/20	11:50:00	5.9	7.0	15.6	17.6	230	1015.4	54.0	46.4
05/20	10:50:00	5.9	7.0	15.6	19.5	230	1015.5	53.6	46.6
05/20	09:50:00	5.9	6.0	15.6	17.6	240	1015.4	53.6	46.4
05/20	08:50:00	6.2	6.0	17.6	21.4	250	1015.1	54.7	46.4
05/20	07:50:00	5.9	6.0	19.5	23.4	240	1015.5	55.8	46.8
05/20	06:50:00	4.9	0.0	19.5	21.4	230	1015.6	32.0	46.8
05/20	05:50:00	5.2	6.0	17.6	17.6	220	1016.0	54.7	46.8
05/20	04:50:00	5.2	6.0	15.6	17.6	220	1016.6	54.0	46.8

000021394 ___0.032387

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