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)

08/14
17:00:00

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

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 08/14
Sea Height:	1.3 ft
Primary Swell Height:	0.9 ft
Primary Swell Period:	12.2 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)
08/14	17:00:00	1.3	0.9 se	12.2 secs	0.5 se	8.4 secs	0.1 se	16.7secs	0.7 -1.0	12.2
08/14	16:00:00	1.3	0.9 se	12.3 secs	0.5 se	6.7 secs	0.0 se	0.0secs	0.8 -1.0	12.3
08/14	15:00:00	1.3	0.8 se	11.4 secs	0.7 se	6.2 secs	0.0 se	0.0secs	0.7 -0.8	11.4
08/14	14:00:00	1.4	0.9 se	12.3 secs	0.8 se	5.5 secs	0.1 se	16.7secs	0.7 -1.0	12.3
08/14	13:00:00	1.4	0.8 se	12.3 secs	0.6 se	9.3 secs	0.9 se	5.5secs	0.7 -0.9	12.3
08/14	12:00:00	1.6	1.0 se	11.3 secs	0.9 se	5.6 secs	0.0 se	0.0secs	0.8 -1.1	11.3
08/14	11:00:00	1.5	0.9 se	11.3 secs	0.9 se	5.5 secs	0.2 se	14.3secs	0.7 -0.9	11.3
08/14	10:00:00	1.3	0.8 se	11.3 secs	0.7 se	6.3 secs	0.2 se	14.3secs	0.6 -0.8	11.3
08/14	09:00:00	1.5	1.1 se	11.3 secs	0.8 se	5.9 secs	0.0 se	0.0secs	0.8 -1.1	11.3
08/14	08:00:00	1.6	1.1 se	12.3 secs	0.5 se	9.1 secs	0.7 se	5.9secs	1.0 -1.3	12.3
08/14	07:00:00	1.5	0.9 se	12.1 secs	0.7 se	7.2 secs	0.0 se	0.0secs	0.8 -1.0	12.1
08/14	06:00:00	1.5	1.1 se	12.3 secs	0.7 se	7.2 secs	0.0 se	0.0secs	0.9 -1.2	12.3
08/14	05:00:00	1.4	1.1 se	12.3 secs	0.4 se	9.2 secs	0.6 se	5.6secs	0.9 -1.2	12.3
08/14	04:00:00	1.4	1.0 se	12.3 secs	0.6 se	9.3 secs	0.5 se	6.3secs	0.9 -1.1	12.3
08/14	03:00:00	1.6	1.2 se	12.2 secs	0.5 se	8.4 secs	0.0 se	0.0secs	1.0 -1.3	12.2
08/14	02:00:00	1.4	1.1 se	12.1 secs	0.6 se	7.2 secs	0.0 se	0.0secs	0.9 -1.1	12.1
08/14	01:00:00	1.6	1.1 se	12.4 secs	0.6 se	9.3 secs	0.6 se	5.9secs	0.9 -1.2	12.4
08/14	00:00:00	1.8	1.3 se	12.3 secs	0.5 se	15.5 secs	0.6 se	9.2secs	1.1 -1.4	12.3
08/13	23:00:00	1.7	1.0 se	12.3 secs	0.6 se	9.2 secs	0.8 se	5.5secs	0.9 -1.1	12.3
08/13	22:00:00	1.7	1.1 se	12.3 secs	0.8 se	6.7 secs	0.1 se	16.7secs	0.9 -1.2	12.3
08/13	21:00:00	1.4	0.9 se	11.3 secs	0.8 se	6.7 secs	0.0 se	0.0secs	0.7 -0.9	11.3
08/13	20:00:00	1.5	1.0 se	12.3 secs	0.8 se	7.1 secs	0.0 se	0.0secs	0.9 -1.1	12.3
08/13	19:00:00	1.4	0.9 se	12.6 secs	0.7 se	6.7 secs	0.0 se	0.0secs	0.8 -1.1	12.6
08/13	18:00:00	1.4	0.9 se	12.4 secs	0.8 se	6.7 secs	0.0 se	0.0secs	0.8 -1.0	12.4

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 08/14
Combined Sea Height:	2.3 ft
Dominant Period:	12.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	350 degrees
Barometric Pressure:	1016.6 mbs
Air Temperature:	69.4 degrees
Water Temperature:	77.0 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)
08/14	17:50:00	2.3	12.0	11.7	13.7	350	1016.6	69.4	77.0
08/14	16:50:00	2.6	0.0	7.8	9.8	340	1016.7	32.0	77.0
08/14	15:50:00	2.3	5.0	0.0	0.0	000	1017.2	69.4	77.0
08/14	14:50:00	2.6	5.0	9.8	11.7	340	1016.4	69.4	76.8
08/14	13:50:00	2.6	12.0	9.8	11.7	330	1016.1	69.6	75.9
08/14	12:50:00	2.6	5.0	9.8	11.7	340	1015.6	69.4	75.2
08/14	11:50:00	2.3	11.0	9.8	9.8	330	1015.0	68.5	73.8
08/14	10:50:00	2.6	5.0	9.8	11.7	340	1014.0	68.9	74.3
08/14	09:50:00	2.6	11.0	13.7	15.6	340	1013.3	69.4	74.8
08/14	08:50:00	2.6	11.0	13.7	15.6	320	1013.0	70.9	75.7
08/14	07:50:00	2.6	5.0	11.7	13.7	310	1012.9	72.5	76.3
08/14	06:50:00	2.6	0.0	9.8	11.7	290	1012.9	74.3	76.5
08/14	05:50:00	2.6	5.0	9.8	13.7	280	1012.6	75.2	76.6
08/14	04:50:00	2.3	11.0	7.8	9.8	260	1012.7	74.5	76.8
08/14	03:50:00	2.6	11.0	5.8	5.8	260	1012.5	73.4	76.8
08/14	02:50:00	2.6	12.0	7.8	9.8	300	1012.2	72.3	76.6
08/14	01:50:00	2.6	4.0	5.8	9.8	300	1011.9	71.8	76.5
08/14	00:50:00	3.0	11.0	7.8	9.8	320	1011.6	71.4	76.3
08/13	23:50:00	3.3	5.0	5.8	7.8	310	1010.8	72.1	76.5
08/13	22:50:00	3.3	5.0	9.8	11.7	290	1010.3	74.1	76.6
08/13	21:50:00	3.3	5.0	13.7	15.6	280	1009.9	75.7	77.0
08/13	20:50:00	3.3	4.0	17.6	21.4	270	1009.8	76.8	77.4
08/13	19:50:00	3.6	4.0	17.6	21.4	260	1009.4	77.2	77.4
08/13	18:50:00	3.0	4.0	19.5	23.4	230	1009.4	77.0	77.2

000022189 ___0.026035

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