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)

05/28
18:00:00

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

Current Swell & Surf Analysis
Buoy 44008
18:00:00 (GMT) on 05/28
Sea Height:	1.7 ft
Primary Swell Height:	1.1 ft
Primary Swell Period:	9 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)
05/28	18:00:00	1.7	1.1 se	9.0 secs	0.7 se	12.6 secs	0.4 se	16.1secs	0.7 -0.9	9.0
05/28	17:00:00	1.7	1.1 se	8.4 secs	0.7 se	12.6 secs	0.2 se	16.7secs	0.7 -0.9	8.4
05/28	16:00:00	1.5	1.2 se	8.4 secs	0.6 se	12.5 secs	0.0 se	0.0secs	0.7 -0.9	8.4
05/28	15:00:00	1.5	0.5 se	14.5 secs	0.9 se	8.3 secs	0.0 se	0.0secs	0.6 -0.7	14.5
05/28	14:00:00	1.6	1.0 se	8.3 secs	0.7 se	12.6 secs	0.2 se	16.7secs	0.6 -0.8	8.3
05/28	13:00:00	1.6	1.1 se	8.3 secs	0.6 se	12.5 secs	0.1 se	16.7secs	0.6 -0.8	8.3
05/28	12:00:00	1.5	1.1 se	7.1 secs	0.5 se	11.1 secs	0.1 se	14.3secs	0.5 -0.7	7.1
05/28	11:00:00	1.6	1.0 se	7.7 secs	0.5 se	12.5 secs	0.1 se	16.7secs	0.6 -0.7	7.7
05/28	10:00:00	1.5	0.9 se	8.2 secs	0.5 se	12.6 secs	0.1 se	16.7secs	0.5 -0.7	8.2
05/28	09:00:00	1.7	0.7 se	14.1 secs	1.1 se	7.2 secs	0.0 se	0.0secs	0.6 -0.8	14.1
05/28	08:00:00	1.7	1.1 se	7.7 secs	0.6 se	14.3 secs	0.5 se	11.2secs	0.6 -0.8	7.7
05/28	07:00:00	1.6	0.6 se	14.1 secs	1.0 se	7.7 secs	0.0 se	0.0secs	0.6 -0.8	14.1
05/28	06:00:00	1.6	1.1 se	7.7 secs	0.5 se	14.4 secs	0.6 se	11.3secs	0.6 -0.7	7.7
05/28	05:00:00	1.8	0.7 se	14.0 secs	1.2 se	7.1 secs	0.0 se	0.0secs	0.6 -0.8	14.0
05/28	04:00:00	1.7	0.6 se	14.3 secs	1.0 se	8.4 secs	0.0 se	0.0secs	0.6 -0.8	14.3
05/28	03:00:00	1.7	0.5 se	14.1 secs	1.1 se	6.7 secs	0.7 se	9.9secs	0.5 -0.7	14.1
05/28	02:00:00	1.9	1.2 se	7.2 secs	0.6 se	14.3 secs	0.6 se	11.2secs	0.6 -0.8	7.2
05/28	01:00:00	1.9	0.7 se	12.7 secs	1.1 se	7.7 secs	0.2 se	16.7secs	0.6 -0.8	12.7
05/28	00:00:00	1.9	1.2 se	7.7 secs	0.5 se	12.7 secs	0.0 se	0.0secs	0.6 -0.8	7.7
05/27	23:00:00	2.1	0.7 se	13.9 secs	1.1 se	8.3 secs	0.0 se	0.0secs	0.7 -0.9	13.9
05/27	22:00:00	2.1	1.4 se	7.2 secs	0.5 se	14.0 secs	0.0 se	0.0secs	0.7 -0.9	7.2
05/27	21:00:00	2.2	0.7 se	14.5 secs	1.4 se	7.1 secs	0.5 se	11.3secs	0.7 -0.9	14.5
05/27	20:00:00	2.2	1.6 se	7.1 secs	0.7 se	13.1 secs	0.0 se	0.0secs	0.8 -1.0	7.1
05/27	19:00:00	2.2	1.5 se	7.2 secs	0.7 se	12.6 secs	0.0 se	0.0secs	0.8 -1.0	7.2

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
18:50:00 (GMT) on 05/28
Combined Sea Height:	3.3 ft
Dominant Period:	9.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	340 degrees
Barometric Pressure:	1008.5 mbs
Air Temperature:	49.3 degrees
Water Temperature:	48.6 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)
05/28	18:50:00	3.3	9.0	7.8	9.8	340	1008.5	49.3	48.6
05/28	17:50:00	3.3	4.0	7.8	9.8	340	1008.7	48.7	48.6
05/28	16:50:00	3.0	8.0	11.7	13.7	350	1008.6	48.7	32.0
05/28	15:50:00	3.0	8.0	11.7	13.7	360	1008.1	49.3	48.6
05/28	14:50:00	3.0	9.0	11.7	15.6	350	1007.6	49.6	48.6
05/28	13:50:00	3.0	7.0	9.8	11.7	350	1007.0	49.3	48.6
05/28	12:50:00	3.0	8.0	11.7	11.7	350	1006.7	49.3	48.2
05/28	11:50:00	3.0	7.0	11.7	15.6	340	1006.2	48.9	32.0
05/28	10:50:00	3.0	8.0	11.7	13.7	350	1005.5	49.1	47.1
05/28	09:50:00	3.0	7.0	11.7	13.7	350	1004.8	50.5	46.8
05/28	08:50:00	3.0	7.0	15.6	17.6	360	1004.0	49.8	46.8
05/28	07:50:00	3.0	8.0	9.8	11.7	300	1003.9	50.9	47.1
05/28	06:50:00	3.0	7.0	7.8	11.7	280	1004.1	52.2	32.0
05/28	05:50:00	3.0	8.0	9.8	11.7	260	1004.1	51.8	48.7
05/28	04:50:00	3.0	8.0	9.8	11.7	240	1005.2	52.7	50.5
05/28	03:50:00	3.0	7.0	9.8	11.7	230	1006.2	54.0	32.0
05/28	02:50:00	3.0	7.0	9.8	11.7	240	1006.9	54.1	50.7
05/28	01:50:00	3.3	7.0	9.8	9.8	230	1007.5	54.1	32.0
05/28	00:50:00	3.3	7.0	11.7	13.7	220	1007.3	54.3	51.1
05/27	23:50:00	3.6	7.0	13.7	15.6	210	1007.3	54.5	50.5
05/27	22:50:00	3.6	7.0	13.7	13.7	210	1007.7	54.3	50.0
05/27	21:50:00	3.9	7.0	11.7	13.7	210	1008.4	53.8	49.5
05/27	20:50:00	3.6	7.0	13.7	13.7	220	1008.9	54.0	32.0
05/27	19:50:00	4.3	7.0	11.7	13.7	220	1009.5	54.3	49.3

000021427 ___0.029797

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