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)

07/09
23:00:00

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

Current Swell & Surf Analysis
Buoy 44008
23:00:00 (GMT) on 07/09
Sea Height:	1.5 ft
Primary Swell Height:	0.8 ft
Primary Swell Period:	11.1 secs
Surf Height	0.6 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)
07/09	23:00:00	1.5	0.8 se	11.1 secs	0.8 se	7.7 secs	0.2 se	14.8secs	0.6 -0.8	11.1
07/09	22:00:00	1.6	1.0 se	9.1 secs	0.6 se	6.0 secs	0.2 se	12.9secs	0.6 -0.8	9.1
07/09	21:00:00	1.6	1.0 se	10.0 secs	0.9 se	6.7 secs	0.0 se	0.0secs	0.7 -0.9	10.0
07/09	20:00:00	2.0	1.4 se	10.0 secs	1.0 se	6.7 secs	0.0 se	0.0secs	1.0 -1.2	10.0
07/09	19:00:00	1.8	1.1 se	10.1 secs	0.9 se	6.6 secs	0.3 se	13.2secs	0.8 -1.0	10.1
07/09	18:00:00	2.1	1.2 se	10.0 secs	1.0 se	6.7 secs	0.3 se	13.3secs	0.8 -1.1	10.0
07/09	17:00:00	2.0	1.2 se	9.0 secs	0.7 se	12.2 secs	0.8 se	5.9secs	0.8 -1.0	9.0
07/09	16:00:00	2.0	1.3 se	9.0 secs	0.9 se	5.9 secs	0.2 se	13.3secs	0.8 -1.1	9.0
07/09	15:00:00	2.1	1.5 se	8.4 secs	0.6 se	11.5 secs	0.0 se	0.0secs	0.9 -1.1	8.4
07/09	14:00:00	2.0	1.2 se	10.0 secs	1.1 se	6.8 secs	0.3 se	13.2secs	0.8 -1.0	10.0
07/09	13:00:00	2.2	1.3 se	10.0 secs	1.1 se	6.7 secs	0.3 se	13.2secs	0.9 -1.1	10.0
07/09	12:00:00	2.2	1.4 se	10.0 secs	1.2 se	6.8 secs	0.1 se	14.3secs	1.0 -1.3	10.0
07/09	11:00:00	2.0	1.3 se	8.3 secs	0.7 se	12.1 secs	0.0 se	0.0secs	0.7 -1.0	8.3
07/09	10:00:00	2.2	1.5 se	8.3 secs	0.8 se	12.0 secs	0.0 se	0.0secs	0.9 -1.1	8.3
07/09	09:00:00	2.3	1.5 se	8.4 secs	0.7 se	12.1 secs	0.0 se	0.0secs	0.9 -1.1	8.4
07/09	08:00:00	2.4	1.3 se	9.0 secs	0.6 se	12.0 secs	1.1 se	5.9secs	0.8 -1.1	9.0
07/09	07:00:00	2.8	2.0 se	7.1 secs	0.8 se	10.5 secs	0.1 se	14.3secs	1.0 -1.3	7.1
07/09	06:00:00	2.9	1.9 se	7.6 secs	0.9 se	10.7 secs	0.0 se	0.0secs	1.0 -1.3	7.6
07/09	05:00:00	3.0	2.0 se	7.1 secs	0.7 se	11.0 secs	0.2 se	14.3secs	1.0 -1.3	7.1
07/09	04:00:00	2.9	1.9 se	7.1 secs	0.9 se	10.9 secs	0.0 se	0.0secs	1.0 -1.2	7.1
07/09	03:00:00	3.3	2.4 se	6.7 secs	1.1 se	10.1 secs	0.3 se	13.2secs	1.1 -1.4	6.7
07/09	02:00:00	3.2	2.2 se	6.7 secs	1.0 se	10.1 secs	0.0 se	0.0secs	1.0 -1.3	6.7
07/09	01:00:00	3.5	2.4 se	7.1 secs	0.7 se	10.9 secs	0.2 se	14.3secs	1.2 -1.5	7.1
07/09	00:00:00	3.6	2.5 se	7.6 secs	0.7 se	10.9 secs	0.0 se	0.0secs	1.3 -1.7	7.6

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
23:50:00 (GMT) on 07/09
Combined Sea Height:	3.3 ft
Dominant Period:	4.0 secs
Wind Speed:	13.7 kts
Wind Gust:	17.6 kts
Wind Direction:	230 degrees
Barometric Pressure:	1011.7 mbs
Air Temperature:	72.3 degrees
Water Temperature:	71.6 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)
07/09	23:50:00	3.3	4.0	13.7	17.6	230	1011.7	72.3	71.6
07/09	22:50:00	3.6	8.0	13.7	15.6	240	1011.8	72.5	71.6
07/09	21:50:00	3.3	4.0	13.7	17.6	240	1011.7	72.3	71.6
07/09	20:50:00	4.3	5.0	13.7	15.6	240	1011.7	72.1	71.6
07/09	19:50:00	3.9	5.0	15.6	19.5	250	1012.3	72.1	71.4
07/09	18:50:00	3.6	5.0	15.6	17.6	250	1012.9	71.6	71.4
07/09	17:50:00	3.9	8.0	13.7	15.6	250	1013.1	70.0	68.9
07/09	16:50:00	3.9	5.0	13.7	15.6	250	1013.4	69.6	68.4
07/09	15:50:00	3.9	7.0	13.7	15.6	260	1013.5	70.0	70.7
07/09	14:50:00	3.9	8.0	13.7	17.6	270	1013.5	70.9	71.2
07/09	13:50:00	3.9	7.0	17.6	19.5	280	1013.7	70.9	71.1
07/09	12:50:00	3.9	9.0	17.6	21.4	280	1013.9	71.1	71.1
07/09	11:50:00	3.9	9.0	19.5	23.4	280	1013.8	70.9	71.1
07/09	10:50:00	3.9	8.0	17.6	21.4	280	1013.4	70.3	71.1
07/09	09:50:00	3.9	7.0	17.6	21.4	280	1013.4	70.0	71.1
07/09	08:50:00	4.3	8.0	17.6	21.4	270	1013.2	69.4	71.1
07/09	07:50:00	3.9	7.0	15.6	19.5	270	1013.0	69.3	71.1
07/09	06:50:00	4.3	7.0	11.7	13.7	260	1013.1	68.9	71.1
07/09	05:50:00	4.6	7.0	9.8	11.7	290	1013.3	66.6	71.1
07/09	04:50:00	4.9	7.0	9.8	11.7	290	1013.5	64.6	71.1
07/09	03:50:00	4.9	7.0	11.7	13.7	300	1013.9	64.4	71.1
07/09	02:50:00	5.6	7.0	11.7	13.7	320	1013.9	65.1	71.1
07/09	01:50:00	5.6	7.0	11.7	13.7	330	1014.0	65.1	71.2
07/09	00:50:00	5.6	7.0	13.7	17.6	350	1013.5	65.3	71.8

000021830 ___0.027137

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