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)

09/13
22:00:00

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

Current Swell & Surf Analysis
Buoy 44008
22:00:00 (GMT) on 09/13
Sea Height:	2.9 ft
Primary Swell Height:	2.3 ft
Primary Swell Period:	5.9 secs
Surf Height	1 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)
09/13	22:00:00	2.9	2.3 se	5.9 secs	0.8 se	9.9 secs	0.0 se	0.0secs	1.0 -1.2	5.9
09/13	21:00:00	2.8	2.3 se	5.9 secs	0.8 se	10.0 secs	0.0 se	0.0secs	0.9 -1.2	5.9
09/13	20:00:00	2.6	2.2 se	5.8 secs	0.8 se	10.0 secs	0.0 se	0.0secs	0.9 -1.2	5.8
09/13	19:00:00	2.5	1.9 se	5.9 secs	0.8 se	10.0 secs	0.3 se	13.0secs	0.8 -1.0	5.9
09/13	18:00:00	1.8	0.7 se	11.1 secs	1.4 se	5.6 secs	0.0 se	0.0secs	0.5 -0.7	11.1
09/13	17:00:00	1.3	0.6 se	10.1 secs	1.0 se	5.5 secs	0.1 se	14.3secs	0.4 -0.5	10.1
09/13	16:00:00	1.0	0.7 se	10.2 secs	0.5 se	5.5 secs	0.1 se	13.6secs	0.5 -0.6	10.2
09/13	15:00:00	1.0	0.6 se	11.1 secs	0.5 se	7.8 secs	0.1 se	14.3secs	0.5 -0.6	11.1
09/13	14:00:00	0.9	0.7 se	10.1 secs	0.2 se	13.1 secs	0.4 se	6.7secs	0.5 -0.6	10.1
09/13	13:00:00	0.9	0.6 se	10.0 secs	0.3 se	13.2 secs	0.4 se	6.7secs	0.4 -0.5	10.0
09/13	12:00:00	1.0	0.6 se	9.9 secs	0.4 se	6.7 secs	0.0 se	0.0secs	0.4 -0.6	9.9
09/13	11:00:00	1.0	0.7 se	9.9 secs	0.4 se	6.7 secs	0.2 se	13.1secs	0.5 -0.6	9.9
09/13	10:00:00	1.1	0.7 se	10.1 secs	0.5 se	6.8 secs	0.1 se	14.3secs	0.5 -0.7	10.1
09/13	09:00:00	1.0	0.7 se	10.0 secs	0.4 se	6.7 secs	0.0 se	0.0secs	0.5 -0.6	10.0
09/13	08:00:00	0.9	0.6 se	11.2 secs	0.4 se	7.8 secs	0.2 se	14.3secs	0.5 -0.6	11.2
09/13	07:00:00	0.9	0.7 se	10.9 secs	0.5 se	7.8 secs	0.1 se	14.3secs	0.5 -0.7	10.9
09/13	06:00:00	0.9	0.6 se	10.9 secs	0.4 se	7.8 secs	0.1 se	14.3secs	0.5 -0.6	10.9
09/13	05:00:00	0.9	0.6 se	11.2 secs	0.3 se	7.8 secs	0.1 se	14.3secs	0.5 -0.6	11.2
09/13	04:00:00	0.8	0.5 se	11.1 secs	0.4 se	7.8 secs	0.1 se	14.3secs	0.4 -0.5	11.1
09/13	03:00:00	0.8	0.5 se	11.0 secs	0.4 se	7.2 secs	0.0 se	0.0secs	0.4 -0.5	11.0
09/13	02:00:00	0.8	0.4 se	11.2 secs	0.4 se	7.7 secs	0.1 se	16.6secs	0.3 -0.4	11.2
09/13	01:00:00	0.9	0.5 se	11.1 secs	0.5 se	7.1 secs	0.0 se	0.0secs	0.4 -0.5	11.1
09/13	00:00:00	0.9	0.5 se	11.3 secs	0.4 se	7.7 secs	0.0 se	0.0secs	0.4 -0.5	11.3
09/12	23:00:00	1.0	0.5 se	11.3 secs	0.5 se	7.1 secs	0.0 se	0.0secs	0.4 -0.5	11.3

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
22:50:00 (GMT) on 09/13
Combined Sea Height:	5.2 ft
Dominant Period:	6.0 secs
Wind Speed:	15.6 kts
Wind Gust:	19.5 kts
Wind Direction:	220 degrees
Barometric Pressure:	1008.6 mbs
Air Temperature:	69.4 degrees
Water Temperature:	58.1 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)
09/13	22:50:00	5.2	6.0	15.6	19.5	220	1008.6	69.4	58.1
09/13	21:50:00	4.9	6.0	15.6	19.5	210	1009.0	70.7	59.0
09/13	20:50:00	4.3	6.0	13.7	17.6	210	1009.6	72.7	62.4
09/13	19:50:00	4.6	6.0	13.7	19.5	200	1010.4	73.0	66.4
09/13	18:50:00	4.3	5.0	15.6	19.5	190	1011.4	71.4	66.9
09/13	17:50:00	3.9	5.0	11.7	13.7	170	1012.5	73.0	67.1
09/13	16:50:00	3.6	5.0	11.7	13.7	170	1013.4	73.0	67.1
09/13	15:50:00	3.0	4.0	11.7	13.7	160	1014.4	72.5	66.9
09/13	14:50:00	2.6	9.0	9.8	9.8	170	1015.3	72.0	67.1
09/13	13:50:00	2.3	4.0	9.8	9.8	160	1016.1	71.2	67.1
09/13	12:50:00	2.0	9.0	5.8	7.8	130	1016.6	69.6	66.4
09/13	11:50:00	2.0	0.0	7.8	7.8	100	1016.7	67.1	60.3
09/13	10:50:00	2.0	10.0	9.8	9.8	090	1017.2	66.4	61.0
09/13	09:50:00	2.0	9.0	9.8	9.8	100	1017.5	66.9	61.0
09/13	08:50:00	2.0	10.0	7.8	9.8	100	1018.3	67.6	64.8
09/13	07:50:00	1.6	4.0	5.8	7.8	130	1018.3	69.3	66.2
09/13	06:50:00	1.6	11.0	5.8	7.8	140	1018.9	69.1	66.9
09/13	05:50:00	1.6	9.0	7.8	9.8	140	1019.4	69.4	32.0
09/13	04:50:00	1.6	9.0	7.8	9.8	140	1020.0	69.4	66.9
09/13	03:50:00	1.6	10.0	9.8	11.7	110	1020.3	68.4	66.9
09/13	02:50:00	1.6	9.0	9.8	11.7	120	1020.5	68.4	66.9
09/13	01:50:00	1.6	10.0	9.8	11.7	120	1020.7	68.0	66.4
09/13	00:50:00	1.6	10.0	9.8	11.7	120	1020.5	67.5	64.9
09/12	23:50:00	2.0	10.0	9.8	11.7	120	1019.9	67.3	63.1

000022474 ___0.029764

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