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)

09/17
20:00:00

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

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 09/17
Sea Height:	3.4 ft
Primary Swell Height:	2.3 ft
Primary Swell Period:	8.2 secs
Surf Height	1.3 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)
09/17	20:00:00	3.4	2.3 se	8.2 secs	0.7 se	12.5 secs	0.0 se	0.0secs	1.3 -1.7	8.2
09/17	19:00:00	3.2	2.2 se	7.7 secs	0.8 se	11.0 secs	0.2 se	14.3secs	1.2 -1.5	7.7
09/17	18:00:00	3.2	2.1 se	7.7 secs	0.9 se	11.0 secs	0.0 se	0.0secs	1.1 -1.4	7.7
09/17	17:00:00	3.5	2.4 se	7.7 secs	0.6 se	12.4 secs	0.0 se	0.0secs	1.3 -1.7	7.7
09/17	16:00:00	3.4	2.4 se	8.3 secs	0.6 se	11.5 secs	0.0 se	0.0secs	1.4 -1.8	8.3
09/17	15:00:00	3.3	2.2 se	8.3 secs	0.8 se	12.2 secs	0.0 se	0.0secs	1.3 -1.7	8.3
09/17	14:00:00	3.5	2.5 se	8.3 secs	0.7 se	11.7 secs	0.0 se	0.0secs	1.5 -1.9	8.3
09/17	13:00:00	3.4	2.4 se	7.7 secs	1.1 se	10.9 secs	0.2 se	14.3secs	1.3 -1.7	7.7
09/17	12:00:00	3.1	2.0 se	7.8 secs	0.8 se	11.1 secs	0.0 se	0.0secs	1.1 -1.4	7.8
09/17	11:00:00	3.1	2.0 se	8.3 secs	0.5 se	11.4 secs	0.0 se	0.0secs	1.2 -1.5	8.3
09/17	10:00:00	2.9	1.7 se	7.7 secs	0.8 se	11.0 secs	0.1 se	14.3secs	0.9 -1.2	7.7
09/17	09:00:00	2.8	1.8 se	7.7 secs	0.7 se	11.0 secs	0.0 se	0.0secs	1.0 -1.3	7.7
09/17	08:00:00	3.1	1.9 se	7.7 secs	0.7 se	10.9 secs	0.1 se	14.3secs	1.0 -1.3	7.7
09/17	07:00:00	3.3	2.2 se	7.8 secs	0.9 se	10.8 secs	0.0 se	0.0secs	1.2 -1.6	7.8
09/17	06:00:00	2.7	1.5 se	8.3 secs	0.6 se	11.7 secs	0.0 se	0.0secs	0.9 -1.2	8.3
09/17	05:00:00	2.9	1.7 se	8.3 secs	0.6 se	11.5 secs	0.0 se	0.0secs	1.0 -1.2	8.3
09/17	04:00:00	3.1	1.9 se	7.2 secs	0.9 se	10.9 secs	0.0 se	0.0secs	0.9 -1.2	7.2
09/17	03:00:00	2.8	1.6 se	8.3 secs	0.7 se	11.5 secs	0.0 se	0.0secs	0.9 -1.2	8.3
09/17	02:00:00	3.1	1.9 se	8.3 secs	0.9 se	11.3 secs	0.0 se	0.0secs	1.1 -1.4	8.3
09/17	01:00:00	3.2	2.0 se	8.3 secs	0.9 se	11.6 secs	0.0 se	0.0secs	1.2 -1.5	8.3
09/17	00:00:00	3.3	2.1 se	8.3 secs	1.0 se	11.5 secs	0.0 se	0.0secs	1.2 -1.6	8.3
09/16	23:00:00	3.0	1.8 se	8.4 secs	0.8 se	12.0 secs	0.0 se	0.0secs	1.0 -1.3	8.4
09/16	22:00:00	3.1	1.6 se	8.3 secs	0.7 se	11.8 secs	0.0 se	0.0secs	0.9 -1.2	8.3
09/16	21:00:00	3.1	2.0 se	8.3 secs	0.7 se	11.6 secs	0.0 se	0.0secs	1.2 -1.5	8.3

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
20:00:00 (GMT) on 09/17
Combined Sea Height:	5.2 ft
Dominant Period:	8.0 secs
Wind Speed:	11.7 kts
Wind Gust:	15.6 kts
Wind Direction:	090 degrees
Barometric Pressure:	1016.6 mbs
Air Temperature:	66.2 degrees
Water Temperature:	64.8 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)
09/17	20:00:00	5.2	8.0	11.7	15.6	090	1016.6	66.2	64.8
09/17	19:00:00	5.2	8.0	13.7	15.6	090	1016.4	66.0	64.6
09/17	18:00:00	5.2	7.0	11.7	13.7	080	1016.8	65.7	32.0
09/17	17:00:00	5.6	8.0	13.7	17.6	080	1017.5	65.7	64.6
09/17	16:00:00	5.9	0.0	15.6	17.6	080	1018.0	65.7	64.6
09/17	15:00:00	5.9	7.0	15.6	19.5	070	1018.5	65.1	64.6
09/17	14:00:00	5.9	8.0	15.6	19.5	070	1018.9	64.4	64.6
09/17	13:00:00	5.2	8.0	15.6	19.5	090	1019.6	65.3	64.6
09/17	12:00:00	4.9	8.0	13.7	17.6	070	1019.8	65.3	64.6
09/17	11:00:00	4.9	7.0	13.7	17.6	070	1019.6	64.9	64.6
09/17	10:00:00	0.0	0.0	13.7	17.6	060	1019.7	64.6	64.6
09/17	09:00:00	5.2	7.0	13.7	17.6	070	1019.9	64.4	64.6
09/17	08:00:00	0.0	0.0	15.6	19.5	070	1019.9	64.2	64.4
09/17	07:00:00	5.6	8.0	15.6	19.5	070	1019.7	64.0	64.4
09/17	06:00:00	0.0	0.0	15.6	21.4	070	1020.2	64.0	64.6
09/17	05:00:00	5.6	7.0	15.6	19.5	080	1020.9	64.0	64.9
09/17	04:00:00	5.2	7.0	17.6	21.4	070	1020.8	64.0	65.3
09/17	03:00:00	0.0	0.0	19.5	21.4	060	1021.3	64.0	65.3
09/17	02:00:00	5.2	7.0	17.6	19.5	070	1022.0	64.4	65.5
09/17	01:00:00	5.2	8.0	17.6	19.5	070	1022.4	64.2	65.3
09/17	00:00:00	5.2	8.0	15.6	17.6	070	1022.4	64.4	65.1
09/16	23:00:00	5.2	8.0	15.6	19.5	070	1022.3	64.4	64.9
09/16	22:00:00	5.2	8.0	15.6	19.5	070	1021.8	64.0	64.9
09/16	21:00:00	5.2	0.0	17.6	19.5	060	1022.1	63.3	65.1

000020667 ___0.028092

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