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
13:00:00

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

Current Swell & Surf Analysis
Buoy 44008
13:00:00 (GMT) on 09/13
Sea Height:	1.8 ft
Primary Swell Height:	0.7 ft
Primary Swell Period:	12.2 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)
09/13	13:00:00	1.8	0.7 se	12.2 secs	0.9 se	8.3 secs	0.0 se	0.0secs	0.6 -0.8	12.2
09/13	12:00:00	1.7	0.7 se	12.3 secs	0.9 se	8.4 secs	0.0 se	0.0secs	0.6 -0.8	12.3
09/13	11:00:00	1.8	0.8 se	11.3 secs	1.0 se	7.7 secs	0.3 se	15.0secs	0.6 -0.8	11.3
09/13	10:00:00	1.9	0.9 se	12.2 secs	0.9 se	8.4 secs	0.0 se	0.0secs	0.8 -1.0	12.2
09/13	09:00:00	1.8	0.8 se	12.4 secs	0.9 se	8.3 secs	0.0 se	0.0secs	0.7 -0.8	12.4
09/13	08:00:00	1.8	0.8 se	12.3 secs	1.0 se	8.3 secs	0.0 se	0.0secs	0.7 -0.8	12.3
09/13	07:00:00	1.8	0.7 se	12.3 secs	0.9 se	8.4 secs	0.0 se	0.0secs	0.6 -0.8	12.3
09/13	06:00:00	1.8	0.7 se	12.3 secs	0.8 se	9.0 secs	1.0 se	5.9secs	0.6 -0.8	12.3
09/13	05:00:00	2.0	1.0 se	9.0 secs	0.7 se	12.4 secs	1.1 se	5.9secs	0.6 -0.8	9.0
09/13	04:00:00	1.9	0.7 se	12.4 secs	0.8 se	9.0 secs	1.0 se	5.9secs	0.6 -0.8	12.4
09/13	03:00:00	2.1	0.7 se	12.2 secs	1.3 se	5.9 secs	0.8 se	9.0secs	0.6 -0.7	12.2
09/13	02:00:00	1.8	0.6 se	12.3 secs	0.9 se	8.4 secs	0.0 se	0.0secs	0.5 -0.7	12.3
09/13	01:00:00	1.8	0.9 se	8.3 secs	0.5 se	12.1 secs	0.0 se	0.0secs	0.5 -0.7	8.3
09/13	00:00:00	1.8	0.7 se	12.5 secs	0.8 se	9.0 secs	1.1 se	5.9secs	0.6 -0.7	12.5
09/12	23:00:00	1.6	0.6 se	12.6 secs	0.9 se	8.4 secs	0.0 se	0.0secs	0.5 -0.7	12.6
09/12	22:00:00	1.6	0.9 se	9.9 secs	0.5 se	13.2 secs	0.8 se	6.3secs	0.6 -0.8	9.9
09/12	21:00:00	1.7	1.0 se	7.6 secs	0.6 se	11.2 secs	0.2 se	14.3secs	0.5 -0.7	7.6
09/12	20:00:00	1.6	0.7 se	11.2 secs	0.9 se	7.1 secs	0.3 se	14.3secs	0.6 -0.7	11.2
09/12	19:00:00	1.6	0.6 se	12.5 secs	1.0 se	7.7 secs	0.0 se	0.0secs	0.6 -0.7	12.5
09/12	18:00:00	1.6	1.1 se	7.1 secs	0.5 se	11.2 secs	0.2 se	14.3secs	0.6 -0.7	7.1
09/12	17:00:00	1.7	0.6 se	12.5 secs	1.0 se	7.1 secs	0.0 se	0.0secs	0.6 -0.7	12.5
09/12	16:00:00	1.9	1.3 se	7.7 secs	0.6 se	12.4 secs	0.0 se	0.0secs	0.7 -0.9	7.7
09/12	15:00:00	1.8	1.0 se	8.3 secs	0.6 se	12.4 secs	0.0 se	0.0secs	0.6 -0.7	8.3
09/12	14:00:00	1.9	1.2 se	6.6 secs	0.7 se	10.0 secs	0.4 se	13.0secs	0.6 -0.7	6.6

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
13:00:00 (GMT) on 09/13
Combined Sea Height:	3.0 ft
Dominant Period:	6.0 secs
Wind Speed:	9.8 kts
Wind Gust:	11.7 kts
Wind Direction:	040 degrees
Barometric Pressure:	1021.5 mbs
Air Temperature:	61.0 degrees
Water Temperature:	63.7 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)
09/13	13:00:00	3.0	6.0	9.8	11.7	040	1021.5	61.0	63.7
09/13	12:00:00	3.3	0.0	9.8	11.7	030	1021.6	61.0	63.5
09/13	11:00:00	3.0	6.0	9.8	11.7	040	1021.7	60.8	63.5
09/13	10:00:00	0.0	0.0	7.8	9.8	030	1021.6	60.6	63.9
09/13	09:00:00	3.3	6.0	9.8	11.7	040	1021.4	60.6	63.9
09/13	08:00:00	0.0	0.0	7.8	9.8	040	1021.0	60.6	63.9
09/13	07:00:00	3.0	6.0	7.8	9.8	050	1021.0	60.8	32.0
09/13	06:00:00	3.0	6.0	7.8	9.8	060	1021.0	61.0	63.9
09/13	05:00:00	3.3	6.0	0.0	0.0	000	0.0	32.0	32.0
09/13	04:00:00	3.3	7.0	9.8	9.8	060	1021.6	61.5	63.9
09/13	03:00:00	3.3	6.0	9.8	11.7	050	1022.0	61.9	63.7
09/13	02:00:00	0.0	0.0	11.7	13.7	040	1022.4	62.2	63.7
09/13	01:00:00	3.6	6.0	11.7	13.7	050	1022.3	62.4	63.7
09/13	00:00:00	3.6	0.0	11.7	13.7	050	1022.4	63.0	63.5
09/12	23:00:00	3.6	6.0	13.7	15.6	050	1022.1	63.0	63.7
09/12	22:00:00	3.3	6.0	13.7	15.6	050	1021.8	63.0	64.0
09/12	21:00:00	3.3	9.0	13.7	15.6	060	1021.9	63.3	64.0
09/12	20:00:00	3.3	7.0	11.7	15.6	050	1021.6	63.7	64.0
09/12	19:00:00	3.0	0.0	13.7	15.6	050	1021.4	63.9	64.4
09/12	18:00:00	3.0	7.0	11.7	15.6	040	1021.5	64.0	64.0
09/12	17:00:00	0.0	0.0	11.7	11.7	050	1021.5	64.2	64.0
09/12	16:00:00	3.0	6.0	9.8	11.7	060	1021.6	64.0	63.9
09/12	15:00:00	3.3	0.0	9.8	11.7	050	1021.9	64.0	63.7
09/12	14:00:00	3.0	9.0	11.7	13.7	050	1021.9	63.9	63.5

000020653 ___0.023793

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