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)

08/31
23:00:00

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

Current Swell & Surf Analysis
Buoy 44008
23:00:00 (GMT) on 08/31
Sea Height:	2.2 ft
Primary Swell Height:	1.8 ft
Primary Swell Period:	5.9 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)
08/31	23:00:00	2.2	1.8 se	5.9 secs	0.4 se	12.6 secs	0.4 se	9.0secs	0.7 -0.9	5.9
08/31	22:00:00	2.0	1.5 se	5.9 secs	0.4 se	12.4 secs	0.3 se	9.1secs	0.6 -0.8	5.9
08/31	21:00:00	2.1	1.7 se	6.2 secs	0.4 se	12.7 secs	0.0 se	0.0secs	0.7 -0.9	6.2
08/31	20:00:00	1.9	1.5 se	6.3 secs	0.4 se	12.4 secs	0.0 se	0.0secs	0.6 -0.8	6.3
08/31	19:00:00	2.1	1.6 se	7.1 secs	0.4 se	12.5 secs	0.0 se	0.0secs	0.8 -1.0	7.1
08/31	18:00:00	2.2	1.8 se	7.1 secs	0.4 se	14.0 secs	0.3 se	10.1secs	0.9 -1.1	7.1
08/31	17:00:00	2.3	1.7 se	7.1 secs	0.4 se	16.8 secs	0.5 se	12.7secs	0.9 -1.1	7.1
08/31	16:00:00	2.5	2.0 se	6.6 secs	0.5 se	11.2 secs	0.0 se	0.0secs	0.9 -1.2	6.6
08/31	15:00:00	2.2	1.7 se	6.6 secs	0.3 se	12.5 secs	0.0 se	0.0secs	0.8 -1.0	6.6
08/31	14:00:00	2.3	1.9 se	6.2 secs	0.3 se	11.4 secs	0.0 se	0.0secs	0.8 -1.1	6.2
08/31	13:00:00	2.0	1.7 se	5.9 secs	0.3 se	10.1 secs	0.0 se	0.0secs	0.7 -0.9	5.9
08/31	12:00:00	1.9	1.7 se	5.6 secs	0.3 se	11.4 secs	0.0 se	0.0secs	0.7 -0.9	5.6
08/31	11:00:00	1.8	1.6 se	5.5 secs	0.3 se	11.3 secs	0.0 se	0.0secs	0.6 -0.8	5.5
08/31	10:00:00	1.8	1.6 se	5.5 secs	0.4 se	12.4 secs	0.3 se	9.1secs	0.6 -0.8	5.5
08/31	09:00:00	1.7	1.5 se	5.5 secs	0.4 se	12.4 secs	0.3 se	9.1secs	0.6 -0.7	5.5
08/31	08:00:00	1.0	0.7 se	5.9 secs	0.3 se	11.1 secs	0.0 se	0.0secs	0.3 -0.4	5.9
08/31	07:00:00	1.1	0.4 se	12.5 secs	0.7 se	6.2 secs	0.0 se	0.0secs	0.3 -0.4	12.5
08/31	06:00:00	1.0	0.7 se	5.6 secs	0.3 se	10.2 secs	0.0 se	0.0secs	0.3 -0.4	5.6
08/31	05:00:00	1.2	0.5 se	23.7 secs	0.4 se	16.7 secs	0.8 se	5.9secs	0.9 -1.1	23.7
08/31	04:00:00	1.3	0.6 se	29.7 secs	0.5 se	33.3 secs	0.4 se	22.8secs	1.2 -1.6	29.7
08/31	03:00:00	1.3	1.0 se	5.6 secs	0.4 se	11.2 secs	0.0 se	0.0secs	0.4 -0.5	5.6
08/31	02:00:00	1.6	1.3 se	5.9 secs	0.3 se	12.8 secs	0.3 se	9.0secs	0.5 -0.7	5.9
08/31	01:00:00	1.6	1.2 se	6.2 secs	0.4 se	12.5 secs	0.0 se	0.0secs	0.5 -0.7	6.2
08/31	00:00:00	1.5	1.2 se	6.3 secs	0.3 se	12.2 secs	0.0 se	0.0secs	0.5 -0.7	6.3

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
23:00:00 (GMT) on 08/31
Combined Sea Height:	4.6 ft
Dominant Period:	6.0 secs
Wind Speed:	0.0 kts
Wind Gust:	0.0 kts
Wind Direction:	000 degrees
Barometric Pressure:	1024.7 mbs
Air Temperature:	65.5 degrees
Water Temperature:	68.4 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)
08/31	23:00:00	4.6	6.0	0.0	0.0	000	1024.7	65.5	68.4
08/31	22:00:00	4.3	6.0	0.0	0.0	000	1024.4	65.8	68.4
08/31	21:00:00	4.3	6.0	0.0	0.0	000	1024.3	66.6	68.4
08/31	20:00:00	4.3	6.0	0.0	0.0	000	1024.2	67.3	68.5
08/31	19:00:00	3.9	6.0	0.0	0.0	000	1024.0	68.2	68.5
08/31	18:00:00	4.3	7.0	0.0	0.0	000	1023.9	69.3	68.5
08/31	17:00:00	4.6	7.0	0.0	0.0	000	1023.8	69.1	68.4
08/31	16:00:00	4.3	7.0	0.0	0.0	000	1023.7	68.9	68.5
08/31	15:00:00	4.6	6.0	0.0	0.0	000	1023.9	67.5	68.5
08/31	14:00:00	4.3	7.0	0.0	0.0	000	1023.8	67.3	68.7
08/31	13:00:00	4.3	6.0	0.0	0.0	000	1023.4	67.6	68.4
08/31	09:00:00	3.9	5.0	0.0	0.0	000	1021.5	67.8	69.4
08/31	08:00:00	3.9	5.0	0.0	0.0	000	1020.8	68.2	69.4
08/31	07:00:00	3.3	5.0	0.0	0.0	000	1020.6	68.0	69.8
08/31	06:00:00	3.3	5.0	0.0	0.0	000	1020.1	68.2	70.0
08/31	05:00:00	3.3	4.0	0.0	0.0	000	1019.6	68.7	70.3
08/31	04:00:00	3.6	4.0	0.0	0.0	000	1019.3	69.1	70.3
08/31	03:00:00	3.0	4.0	0.0	0.0	000	1018.5	69.3	70.3
08/31	02:00:00	2.3	6.0	0.0	0.0	000	1018.2	68.2	70.7
08/31	01:00:00	2.6	6.0	0.0	0.0	000	1017.9	70.0	70.7
08/31	00:00:00	2.6	6.0	0.0	0.0	000	1017.2	68.4	70.5
08/30	23:00:00	2.6	6.0	0.0	0.0	000	1016.5	70.5	70.7
08/30	22:00:00	3.0	6.0	0.0	0.0	000	1015.9	72.0	71.1
08/30	21:00:00	3.0	6.0	0.0	0.0	000	1015.8	73.9	70.9

000014523 ___0.140442

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