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)

05/31
11:00:00

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

Current Swell & Surf Analysis
Buoy 44008
11:00:00 (GMT) on 05/31
Sea Height:	7.8 ft
Primary Swell Height:	5.7 ft
Primary Swell Period:	10.1 secs
Surf Height	4 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)
05/31	11:00:00	7.8	5.7 se	10.1 secs	2.8 se	6.7 secs	0.6 se	14.3secs	4.0 -5.1	10.1
05/31	10:00:00	9.1	7.4 se	10.2 secs	2.8 se	6.7 secs	0.4 se	14.3secs	5.3 -6.9	10.2
05/31	09:00:00	9.1	7.2 se	10.2 secs	3.0 se	7.2 secs	0.7 se	14.3secs	5.2 -6.7	10.2
05/31	08:00:00	10.4	8.3 se	10.2 secs	3.3 se	6.7 secs	0.5 se	14.3secs	6.0 -7.7	10.2
05/31	07:00:00	9.7	7.2 se	10.1 secs	4.0 se	6.8 secs	0.0 se	0.0secs	5.1 -6.6	10.1
05/31	06:00:00	8.7	6.3 se	10.0 secs	3.6 se	6.7 secs	1.3 se	13.0secs	4.4 -5.7	10.0
05/31	05:00:00	10.0	8.0 se	10.2 secs	3.4 se	6.8 secs	0.6 se	14.3secs	5.7 -7.4	10.2
05/31	04:00:00	10.4	8.9 se	10.2 secs	3.0 se	6.7 secs	0.0 se	0.0secs	6.3 -8.1	10.2
05/31	03:00:00	11.2	9.0 se	10.8 secs	3.5 se	7.2 secs	0.0 se	0.0secs	6.8 -8.8	10.8
05/31	02:00:00	11.7	9.6 se	10.2 secs	2.9 se	13.4 secs	3.7 se	6.7secs	6.8 -8.8	10.2
05/31	01:00:00	10.1	7.9 se	10.1 secs	3.8 se	6.7 secs	0.0 se	0.0secs	5.6 -7.2	10.1
05/31	00:00:00	8.8	6.0 se	10.0 secs	3.8 se	6.7 secs	0.4 se	14.3secs	4.2 -5.4	10.0
05/30	23:00:00	8.8	6.2 se	9.1 secs	3.4 se	5.9 secs	1.4 se	13.0secs	3.9 -5.1	9.1
05/30	22:00:00	8.4	5.0 se	9.9 secs	4.3 se	6.8 secs	0.0 se	0.0secs	3.5 -4.4	9.9
05/30	21:00:00	7.5	5.3 se	7.2 secs	2.3 se	11.0 secs	0.3 se	14.3secs	2.6 -3.4	7.2
05/30	20:00:00	4.7	2.6 se	10.0 secs	2.9 se	6.7 secs	0.3 se	14.3secs	1.8 -2.3	10.0
05/30	19:00:00	4.4	2.2 se	11.0 secs	2.8 se	7.1 secs	0.3 se	14.3secs	1.7 -2.2	11.0
05/30	18:00:00	4.3	2.4 se	10.1 secs	2.5 se	7.1 secs	0.3 se	14.3secs	1.7 -2.2	10.1
05/30	17:00:00	4.4	2.4 se	10.1 secs	2.7 se	6.7 secs	0.2 se	14.3secs	1.7 -2.2	10.1
05/30	16:00:00	4.2	2.6 se	10.9 secs	2.1 se	6.6 secs	0.3 se	14.3secs	1.9 -2.5	10.9
05/30	15:00:00	4.1	2.5 se	11.0 secs	2.4 se	5.9 secs	0.4 se	14.3secs	1.9 -2.4	11.0
05/30	14:00:00	3.8	2.0 se	11.1 secs	2.4 se	5.9 secs	0.4 se	15.0secs	1.6 -2.0	11.1
05/30	13:00:00	3.5	2.8 se	10.0 secs	1.0 se	6.7 secs	0.3 se	14.3secs	1.9 -2.5	10.0
05/30	12:00:00	3.3	2.1 se	11.1 secs	1.6 se	7.8 secs	0.3 se	15.1secs	1.7 -2.1	11.1

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
11:50:00 (GMT) on 05/31
Combined Sea Height:	10.8 ft
Dominant Period:	10.0 secs
Wind Speed:	17.6 kts
Wind Gust:	19.5 kts
Wind Direction:	340 degrees
Barometric Pressure:	1014.1 mbs
Air Temperature:	47.5 degrees
Water Temperature:	48.2 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)
05/31	11:50:00	10.8	10.0	17.6	19.5	340	1014.1	47.5	48.2
05/31	10:50:00	11.2	11.0	17.6	21.4	340	1013.4	47.5	47.8
05/31	09:50:00	12.5	10.0	17.6	21.4	340	1013.1	47.1	47.8
05/31	08:50:00	13.4	10.0	13.7	17.6	340	1013.0	47.3	47.7
05/31	07:50:00	13.1	10.0	19.5	21.4	350	1012.3	47.5	47.8
05/31	06:50:00	13.4	10.0	19.5	23.4	350	1012.2	47.5	47.7
05/31	05:50:00	13.4	9.0	21.4	25.4	350	1011.8	47.7	47.8
05/31	04:50:00	14.8	10.0	21.4	25.4	350	1012.0	47.5	48.0
05/31	03:50:00	13.8	11.0	23.4	29.2	360	1011.9	47.1	47.8
05/31	02:50:00	15.4	11.0	23.4	27.3	360	1011.6	46.9	47.8
05/31	01:50:00	16.7	10.0	27.3	33.1	360	1011.5	46.8	48.2
05/31	00:50:00	14.8	9.0	27.3	35.1	010	1010.6	46.8	48.2
05/30	23:50:00	12.8	8.0	29.2	35.1	010	1009.7	47.5	32.0
05/30	22:50:00	13.8	8.0	29.2	37.0	010	1007.8	47.3	48.7
05/30	21:50:00	11.8	8.0	29.2	37.0	020	1005.8	48.6	32.0
05/30	20:50:00	9.5	7.0	25.4	31.2	040	1003.6	49.3	50.0
05/30	19:50:00	7.2	7.0	19.5	25.4	050	1003.0	50.2	50.5
05/30	18:50:00	6.9	7.0	11.7	13.7	310	1003.4	50.5	32.0
05/30	17:50:00	6.9	7.0	15.6	19.5	290	1003.4	51.6	51.1
05/30	16:50:00	5.9	10.0	15.6	19.5	290	1003.6	51.8	51.4
05/30	15:50:00	6.2	10.0	13.7	17.6	280	1003.6	52.3	51.6
05/30	14:50:00	6.2	6.0	7.8	9.8	250	1003.6	53.8	51.4
05/30	13:50:00	5.6	10.0	11.7	13.7	190	1003.5	54.9	32.0
05/30	12:50:00	5.2	9.0	11.7	15.6	170	1003.8	54.9	50.7

000021445 ___0.024979

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