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)

07/24
22:00:00

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

Current Swell & Surf Analysis
Buoy 44008
22:00:00 (GMT) on 07/24
Sea Height:	1.8 ft
Primary Swell Height:	0.8 ft
Primary Swell Period:	8.2 secs
Surf Height	0.5 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)
07/24	22:00:00	1.8	0.8 se	8.2 secs	0.2 se	11.7 secs	0.0 se	0.0secs	0.5 -0.6	8.2
07/24	21:00:00	1.8	1.4 se	5.5 secs	0.4 se	12.5 secs	0.5 se	8.8secs	0.5 -0.7	5.5
07/24	20:00:00	1.8	1.2 se	5.5 secs	0.6 se	8.9 secs	0.3 se	12.7secs	0.5 -0.6	5.5
07/24	19:00:00	1.6	1.0 se	6.7 secs	0.4 se	9.9 secs	0.0 se	0.0secs	0.5 -0.6	6.7
07/24	18:00:00	1.6	1.0 se	7.1 secs	0.3 se	12.6 secs	0.0 se	0.0secs	0.5 -0.6	7.1
07/24	17:00:00	1.6	1.1 se	7.7 secs	0.3 se	11.2 secs	0.0 se	0.0secs	0.6 -0.8	7.7
07/24	16:00:00	1.7	1.3 se	7.7 secs	0.4 se	12.9 secs	0.0 se	0.0secs	0.7 -0.9	7.7
07/24	15:00:00	1.7	1.2 se	7.2 secs	0.4 se	11.0 secs	0.1 se	14.3secs	0.6 -0.8	7.2
07/24	14:00:00	1.9	1.4 se	7.7 secs	0.4 se	12.9 secs	0.0 se	0.0secs	0.7 -1.0	7.7
07/24	13:00:00	1.9	1.3 se	7.7 secs	0.4 se	11.1 secs	0.2 se	14.3secs	0.7 -0.9	7.7
07/24	12:00:00	2.3	1.8 se	7.1 secs	0.3 se	12.5 secs	0.0 se	0.0secs	0.9 -1.2	7.1
07/24	11:00:00	2.2	1.8 se	7.1 secs	0.3 se	12.7 secs	0.0 se	0.0secs	0.9 -1.1	7.1
07/24	10:00:00	2.4	1.9 se	7.1 secs	0.4 se	12.8 secs	0.0 se	0.0secs	1.0 -1.2	7.1
07/24	09:00:00	2.3	1.7 se	7.1 secs	0.4 se	12.6 secs	0.0 se	0.0secs	0.9 -1.1	7.1
07/24	08:00:00	2.8	2.1 se	7.1 secs	0.4 se	11.0 secs	0.1 se	14.3secs	1.0 -1.3	7.1
07/24	07:00:00	3.4	2.7 se	7.6 secs	0.3 se	11.1 secs	0.0 se	0.0secs	1.4 -1.8	7.6
07/24	06:00:00	3.3	2.6 se	7.7 secs	0.4 se	11.0 secs	0.0 se	0.0secs	1.4 -1.8	7.7
07/24	05:00:00	3.6	2.9 se	7.7 secs	0.0 se	0.0 secs	se	secs	1.6 -2.0	7.7
07/24	04:00:00	3.9	2.9 se	8.3 secs	0.2 se	12.5 secs	0.0 se	0.0secs	1.7 -2.2	8.3
07/24	03:00:00	3.2	2.6 se	7.8 secs	0.2 se	12.7 secs	0.0 se	0.0secs	1.4 -1.8	7.8
07/24	02:00:00	3.4	2.5 se	8.3 secs	0.3 se	12.7 secs	0.0 se	0.0secs	1.5 -1.9	8.3
07/24	01:00:00	3.5	2.9 se	8.4 secs	0.5 se	12.4 secs	0.0 se	0.0secs	1.7 -2.2	8.4
07/24	00:00:00	3.6	2.9 se	8.4 secs	0.3 se	12.4 secs	0.0 se	0.0secs	1.7 -2.2	8.4
07/23	23:00:00	3.7	3.0 se	8.3 secs	0.0 se	0.0 secs	se	secs	1.8 -2.3	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
22:50:00 (GMT) on 07/24
Combined Sea Height:	4.3 ft
Dominant Period:	5.0 secs
Wind Speed:	15.6 kts
Wind Gust:	17.6 kts
Wind Direction:	060 degrees
Barometric Pressure:	1021.1 mbs
Air Temperature:	68.7 degrees
Water Temperature:	66.7 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)
07/24	22:50:00	4.3	5.0	15.6	17.6	060	1021.1	68.7	66.7
07/24	21:50:00	3.9	5.0	15.6	19.5	070	1021.6	68.7	67.5
07/24	20:50:00	3.6	5.0	15.6	19.5	070	1021.5	68.4	66.9
07/24	19:50:00	3.9	5.0	17.6	19.5	060	1021.6	68.0	66.4
07/24	18:50:00	3.3	0.0	0.0	0.0	000	1022.5	67.5	67.8
07/24	17:50:00	3.3	7.0	15.6	17.6	050	1022.4	66.7	67.6
07/24	16:50:00	3.3	7.0	15.6	17.6	040	1022.8	66.2	65.3
07/24	15:50:00	3.3	8.0	13.7	15.6	040	1023.0	65.1	61.2
07/24	14:50:00	3.0	8.0	13.7	15.6	030	1023.2	65.7	68.4
07/24	13:50:00	3.3	8.0	13.7	15.6	030	1023.1	65.1	68.5
07/24	12:50:00	3.3	7.0	11.7	15.6	030	1023.2	64.2	68.7
07/24	11:50:00	3.6	8.0	9.8	11.7	030	1023.2	64.2	68.7
07/24	10:50:00	3.6	7.0	11.7	13.7	040	1022.6	63.5	68.9
07/24	09:50:00	4.3	7.0	9.8	9.8	040	1022.6	63.0	69.1
07/24	08:50:00	4.3	7.0	7.8	7.8	020	1022.1	61.0	60.4
07/24	07:50:00	4.6	8.0	7.8	9.8	010	1022.1	59.7	59.5
07/24	06:50:00	4.9	8.0	5.8	5.8	020	1022.4	59.7	32.0
07/24	05:50:00	5.2	8.0	5.8	7.8	010	1022.0	60.3	59.9
07/24	04:50:00	5.2	8.0	3.9	5.8	010	1022.1	60.4	60.4
07/24	03:50:00	5.6	8.0	5.8	7.8	010	1022.2	61.3	61.3
07/24	02:50:00	5.2	8.0	3.9	5.8	360	1022.4	62.2	63.1
07/24	01:50:00	5.6	8.0	7.8	7.8	030	1022.4	64.9	65.8
07/24	00:50:00	5.2	8.0	7.8	9.8	050	1021.8	66.0	67.8
07/23	23:50:00	5.9	9.0	5.8	7.8	050	1021.2	64.9	68.4

000021982 ___0.024858

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