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)

08/21
07:00:00

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

Current Swell & Surf Analysis
Buoy 44008
07:00:00 (GMT) on 08/21
Sea Height:	1.5 ft
Primary Swell Height:	0.5 ft
Primary Swell Period:	16 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)
08/21	07:00:00	1.5	0.5 se	16.0 secs	0.8 se	9.0 secs	0.5 se	12.7secs	0.6 -0.7	16.0
08/21	06:00:00	1.6	1.0 se	8.4 secs	0.5 se	12.7 secs	0.1 se	16.7secs	0.6 -0.8	8.4
08/21	05:00:00	1.6	1.0 se	8.4 secs	0.4 se	14.6 secs	0.0 se	0.0secs	0.6 -0.8	8.4
08/21	04:00:00	1.6	0.6 se	12.7 secs	0.9 se	8.3 secs	0.2 se	16.7secs	0.5 -0.7	12.7
08/21	03:00:00	1.5	1.0 se	8.3 secs	0.4 se	12.7 secs	0.1 se	16.7secs	0.6 -0.7	8.3
08/21	02:00:00	1.6	0.9 se	9.0 secs	0.5 se	14.7 secs	0.7 se	5.9secs	0.6 -0.8	9.0
08/21	01:00:00	1.6	1.0 se	8.4 secs	0.5 se	14.4 secs	0.3 se	17.5secs	0.6 -0.8	8.4
08/21	00:00:00	1.5	0.9 se	9.0 secs	0.4 se	12.6 secs	0.6 se	5.9secs	0.6 -0.8	9.0
08/20	23:00:00	1.6	0.9 se	9.9 secs	0.6 se	14.6 secs	0.4 se	17.6secs	0.6 -0.8	9.9
08/20	22:00:00	1.5	0.9 se	8.4 secs	0.5 se	14.7 secs	0.1 se	20.0secs	0.5 -0.7	8.4
08/20	21:00:00	1.6	1.1 se	8.3 secs	0.5 se	14.5 secs	0.0 se	0.0secs	0.6 -0.8	8.3
08/20	20:00:00	1.5	1.0 se	7.7 secs	0.4 se	14.4 secs	0.5 se	11.1secs	0.5 -0.7	7.7
08/20	19:00:00	1.6	0.5 se	14.5 secs	0.8 se	9.0 secs	0.3 se	17.7secs	0.5 -0.7	14.5
08/20	18:00:00	1.6	1.0 se	7.7 secs	0.4 se	10.9 secs	0.2 se	14.3secs	0.5 -0.7	7.7
08/20	17:00:00	1.6	1.0 se	7.2 secs	0.5 se	14.5 secs	0.6 se	11.0secs	0.5 -0.7	7.2
08/20	16:00:00	1.6	1.1 se	7.7 secs	0.5 se	14.5 secs	0.5 se	11.0secs	0.6 -0.7	7.7
08/20	15:00:00	1.7	1.1 se	8.3 secs	0.5 se	16.3 secs	0.5 se	12.6secs	0.6 -0.8	8.3
08/20	14:00:00	1.7	1.1 se	8.3 secs	0.4 se	14.6 secs	0.1 se	20.0secs	0.6 -0.8	8.3
08/20	13:00:00	1.6	1.2 se	8.2 secs	0.4 se	14.3 secs	0.2 se	17.7secs	0.7 -0.9	8.2
08/20	12:00:00	1.6	1.0 se	8.4 secs	0.4 se	16.7 secs	0.5 se	12.5secs	0.6 -0.8	8.4
08/20	11:00:00	1.5	1.0 se	8.4 secs	0.4 se	14.7 secs	0.0 se	0.0secs	0.6 -0.8	8.4
08/20	10:00:00	1.5	1.0 se	8.4 secs	0.5 se	12.3 secs	0.3 se	15.4secs	0.6 -0.8	8.4
08/20	09:00:00	1.5	0.9 se	8.4 secs	0.4 se	12.1 secs	0.2 se	15.6secs	0.5 -0.7	8.4
08/20	08:00:00	1.6	1.0 se	7.7 secs	0.4 se	14.5 secs	0.5 se	11.2secs	0.6 -0.7	7.7

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
06:50:00 (GMT) on 08/21
Combined Sea Height:	2.6 ft
Dominant Period:	0.0 secs
Wind Speed:	0.0 kts
Wind Gust:	0.0 kts
Wind Direction:	000 degrees
Barometric Pressure:	1015.4 mbs
Air Temperature:	75.2 degrees
Water Temperature:	73.8 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)
08/21	06:50:00	2.6	0.0	0.0	0.0	000	1015.4	75.2	73.8
08/21	05:50:00	2.3	8.0	7.8	9.8	130	1014.7	75.0	74.3
08/21	04:50:00	2.3	8.0	5.8	5.8	110	1015.5	74.8	69.3
08/21	03:50:00	2.3	7.0	1.9	3.9	120	1015.9	72.3	62.2
08/21	02:50:00	2.6	8.0	1.9	3.9	120	1015.8	70.0	59.4
08/21	01:50:00	2.6	8.0	1.9	3.9	070	1015.7	69.8	60.6
08/21	00:50:00	2.3	8.0	1.9	3.9	120	1015.1	72.0	59.9
08/20	23:50:00	2.3	8.0	3.9	3.9	220	1015.0	74.1	60.6
08/20	22:50:00	2.3	8.0	3.9	5.8	240	1014.4	75.4	63.1
08/20	21:50:00	2.6	8.0	5.8	5.8	210	1014.6	75.7	65.3
08/20	20:50:00	2.3	9.0	3.9	5.8	190	1014.7	76.1	68.5
08/20	19:50:00	2.6	8.0	1.9	3.9	190	1015.1	77.4	71.4
08/20	18:50:00	2.3	9.0	3.9	3.9	160	1015.3	76.8	73.4
08/20	17:50:00	2.3	8.0	3.9	3.9	180	1015.7	76.5	73.8
08/20	16:50:00	2.6	8.0	0.0	1.9	000	1015.7	78.1	73.8
08/20	15:50:00	2.3	7.0	0.0	0.0	000	1015.8	75.0	73.4
08/20	14:50:00	2.3	8.0	1.9	1.9	280	1016.0	71.1	70.9
08/20	13:50:00	2.6	8.0	1.9	3.9	310	1015.6	69.4	69.4
08/20	12:50:00	2.3	0.0	3.9	3.9	320	1014.8	32.0	71.8
08/20	11:50:00	2.3	8.0	1.9	3.9	330	1014.7	69.6	69.8
08/20	10:50:00	2.3	9.0	3.9	3.9	340	1014.4	70.2	70.9
08/20	09:50:00	2.3	8.0	3.9	5.8	340	1014.0	70.0	72.1
08/20	08:50:00	2.6	8.0	3.9	5.8	330	1013.5	71.6	72.7
08/20	07:50:00	2.6	7.0	0.0	0.0	000	1014.2	72.1	32.0

000022259 ___0.028206

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