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)

08/25
17:00:00

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

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 08/25
Sea Height:	1.5 ft
Primary Swell Height:	0.9 ft
Primary Swell Period:	12.4 secs
Surf Height	0.7 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)
08/25	17:00:00	1.5	0.9 se	12.4 secs	0.6 se	9.3 secs	0.6 se	5.9secs	0.7 -0.9	12.4
08/25	16:00:00	1.5	0.9 se	12.6 secs	0.6 se	9.2 secs	0.7 se	5.9secs	0.8 -1.0	12.6
08/25	15:00:00	1.5	0.8 se	12.4 secs	0.7 se	9.1 secs	0.6 se	5.6secs	0.7 -0.9	12.4
08/25	14:00:00	1.4	0.7 se	12.3 secs	0.4 se	16.1 secs	0.6 se	9.2secs	0.6 -0.8	12.3
08/25	13:00:00	1.5	0.9 se	12.5 secs	0.6 se	8.3 secs	0.0 se	0.0secs	0.8 -1.0	12.5
08/25	12:00:00	1.6	0.9 se	12.2 secs	0.8 se	7.1 secs	0.0 se	0.0secs	0.8 -1.0	12.2
08/25	11:00:00	1.7	0.7 se	12.3 secs	1.0 se	6.2 secs	0.2 se	16.7secs	0.6 -0.8	12.3
08/25	10:00:00	1.9	0.9 se	12.4 secs	1.2 se	5.6 secs	0.6 se	9.2secs	0.8 -1.1	12.4
08/25	09:00:00	2.2	0.9 se	12.4 secs	1.3 se	6.3 secs	0.0 se	0.0secs	0.8 -1.0	12.4
08/25	08:00:00	1.9	0.9 se	12.4 secs	1.0 se	7.7 secs	0.2 se	16.7secs	0.8 -1.0	12.4
08/25	07:00:00	1.8	0.9 se	12.5 secs	0.9 se	7.2 secs	0.1 se	16.7secs	0.8 -1.0	12.5
08/25	06:00:00	2.0	0.9 se	12.3 secs	1.3 se	6.2 secs	0.0 se	0.0secs	0.8 -1.0	12.3
08/25	05:00:00	1.8	0.9 se	12.5 secs	0.9 se	7.7 secs	0.2 se	16.7secs	0.8 -1.0	12.5
08/25	04:00:00	2.0	1.0 se	12.2 secs	1.1 se	7.6 secs	0.2 se	16.7secs	0.9 -1.1	12.2
08/25	03:00:00	2.0	0.9 se	12.3 secs	1.3 se	6.7 secs	0.1 se	16.7secs	0.8 -1.0	12.3
08/25	02:00:00	1.7	0.9 se	12.3 secs	1.0 se	7.2 secs	0.1 se	16.7secs	0.8 -1.0	12.3
08/25	01:00:00	1.8	0.9 se	12.4 secs	0.9 se	7.1 secs	0.2 se	16.7secs	0.8 -1.0	12.4
08/25	00:00:00	1.8	0.8 se	12.5 secs	1.0 se	7.1 secs	0.1 se	16.7secs	0.7 -0.9	12.5
08/24	23:00:00	2.2	1.2 se	12.3 secs	1.4 se	7.2 secs	0.0 se	0.0secs	1.0 -1.3	12.3
08/24	22:00:00	2.2	1.1 se	12.3 secs	1.2 se	7.7 secs	0.0 se	0.0secs	0.9 -1.2	12.3
08/24	21:00:00	2.0	0.9 se	12.4 secs	1.1 se	7.7 secs	0.2 se	16.7secs	0.8 -1.1	12.4
08/24	20:00:00	2.1	1.0 se	12.4 secs	1.2 se	7.2 secs	0.0 se	0.0secs	0.8 -1.1	12.4
08/24	19:00:00	1.9	0.9 se	12.0 secs	1.1 se	7.1 secs	0.0 se	0.0secs	0.8 -1.0	12.0
08/24	18:00:00	2.0	0.9 se	12.3 secs	1.2 se	7.1 secs	0.0 se	0.0secs	0.8 -1.0	12.3

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
17:50:00 (GMT) on 08/25
Combined Sea Height:	2.6 ft
Dominant Period:	7.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	280 degrees
Barometric Pressure:	1014.2 mbs
Air Temperature:	74.8 degrees
Water Temperature:	74.1 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)
08/25	17:50:00	2.6	7.0	11.7	13.7	280	1014.2	74.8	74.1
08/25	16:50:00	2.6	11.0	9.8	11.7	290	1014.1	74.7	74.5
08/25	15:50:00	2.6	6.0	7.8	7.8	280	1014.5	74.5	74.1
08/25	14:50:00	2.6	12.0	5.8	7.8	290	1014.6	73.8	73.9
08/25	13:50:00	2.6	11.0	7.8	9.8	290	1014.7	73.9	73.2
08/25	12:50:00	2.6	11.0	3.9	5.8	260	1014.4	73.9	72.7
08/25	11:50:00	3.0	11.0	5.8	5.8	260	1014.4	73.6	71.6
08/25	10:50:00	3.3	5.0	5.8	7.8	260	1014.4	73.8	70.9
08/25	09:50:00	3.6	6.0	9.8	11.7	260	1013.8	74.1	69.3
08/25	08:50:00	3.9	5.0	9.8	11.7	220	1013.4	75.7	73.8
08/25	07:50:00	3.3	7.0	13.7	15.6	240	1013.4	32.0	32.0
08/25	06:50:00	3.3	0.0	13.7	17.6	270	1013.7	73.6	76.1
08/25	05:50:00	3.0	7.0	11.7	19.5	300	1014.5	74.7	76.3
08/25	04:50:00	3.0	6.0	5.8	7.8	220	1014.4	76.8	75.9
08/25	03:50:00	3.0	7.0	7.8	9.8	200	1014.9	76.1	75.2
08/25	02:50:00	3.3	7.0	5.8	7.8	190	1015.3	76.6	75.9
08/25	01:50:00	3.0	6.0	5.8	7.8	180	1015.4	76.3	76.1
08/25	00:50:00	3.3	6.0	5.8	5.8	200	1015.0	76.6	74.8
08/24	23:50:00	3.3	6.0	5.8	5.8	190	1015.0	76.8	75.9
08/24	22:50:00	3.3	7.0	5.8	7.8	160	1014.5	76.3	76.5
08/24	21:50:00	3.6	7.0	7.8	9.8	150	1014.8	76.5	76.8
08/24	20:50:00	3.3	7.0	7.8	9.8	150	1014.8	77.0	77.2
08/24	19:50:00	3.3	0.0	5.8	5.8	160	1014.8	77.0	77.2
08/24	18:50:00	3.3	7.0	5.8	7.8	160	1014.8	76.3	76.8

000022302 ___0.0319

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