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)

08/15
19:00:00

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

Current Swell & Surf Analysis
Buoy 44008
19:00:00 (GMT) on 08/15
Sea Height:	0.9 ft
Primary Swell Height:	0.6 ft
Primary Swell Period:	12.3 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)
08/15	19:00:00	0.9	0.6 se	12.3 secs	0.4 se	9.1 secs	0.4 se	5.9secs	0.5 -0.7	12.3
08/15	18:00:00	1.0	0.6 se	12.3 secs	0.4 se	9.2 secs	0.2 se	16.7secs	0.5 -0.7	12.3
08/15	17:00:00	1.0	0.7 se	12.3 secs	0.4 se	9.3 secs	0.5 se	5.9secs	0.6 -0.7	12.3
08/15	16:00:00	1.0	0.6 se	12.4 secs	0.5 se	9.2 secs	0.5 se	5.6secs	0.5 -0.7	12.4
08/15	15:00:00	1.0	0.6 se	12.3 secs	0.5 se	9.2 secs	0.4 se	5.9secs	0.5 -0.7	12.3
08/15	14:00:00	1.1	0.7 se	12.1 secs	0.5 se	8.4 secs	0.1 se	16.7secs	0.6 -0.7	12.1
08/15	13:00:00	1.2	0.7 se	11.3 secs	0.5 se	7.2 secs	0.2 se	15.1secs	0.6 -0.7	11.3
08/15	12:00:00	1.3	0.7 se	12.4 secs	0.5 se	9.2 secs	0.7 se	5.9secs	0.6 -0.7	12.4
08/15	11:00:00	1.1	0.7 se	11.1 secs	0.5 se	6.3 secs	0.1 se	14.3secs	0.6 -0.7	11.1
08/15	10:00:00	1.2	0.8 se	11.3 secs	0.6 se	6.3 secs	0.2 se	15.1secs	0.6 -0.8	11.3
08/15	09:00:00	1.1	0.7 se	12.2 secs	0.5 se	8.4 secs	0.1 se	16.7secs	0.6 -0.8	12.2
08/15	08:00:00	1.1	0.7 se	12.4 secs	0.4 se	9.2 secs	0.2 se	16.7secs	0.6 -0.8	12.4
08/15	07:00:00	1.1	0.7 se	12.3 secs	0.4 se	9.3 secs	0.6 se	6.2secs	0.6 -0.7	12.3
08/15	06:00:00	1.3	0.7 se	12.1 secs	0.8 se	5.9 secs	0.1 se	16.7secs	0.6 -0.8	12.1
08/15	05:00:00	1.3	0.7 se	12.4 secs	0.9 se	6.3 secs	0.5 se	9.3secs	0.6 -0.8	12.4
08/15	04:00:00	1.3	0.6 se	12.4 secs	0.8 se	6.3 secs	0.1 se	16.7secs	0.5 -0.7	12.4
08/15	03:00:00	1.3	0.7 se	11.3 secs	0.6 se	6.2 secs	0.2 se	15.0secs	0.6 -0.7	11.3
08/15	02:00:00	1.2	0.7 se	12.3 secs	0.6 se	9.2 secs	0.5 se	5.9secs	0.6 -0.8	12.3
08/15	01:00:00	1.2	0.8 se	11.3 secs	0.6 se	6.3 secs	0.2 se	14.7secs	0.6 -0.8	11.3
08/15	00:00:00	1.3	0.8 se	11.3 secs	0.6 se	6.2 secs	0.2 se	15.0secs	0.6 -0.8	11.3
08/14	23:00:00	1.4	0.9 se	12.2 secs	0.6 se	9.1 secs	0.6 se	5.9secs	0.8 -1.0	12.2
08/14	22:00:00	1.3	1.0 se	11.2 secs	0.6 se	7.1 secs	0.3 se	15.1secs	0.8 -1.0	11.2
08/14	21:00:00	1.3	1.0 se	12.1 secs	0.6 se	7.7 secs	0.2 se	15.2secs	0.8 -1.0	12.1
08/14	20:00:00	1.2	0.7 se	12.2 secs	0.6 se	9.2 secs	0.4 se	5.9secs	0.6 -0.8	12.2

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
18:50:00 (GMT) on 08/15
Combined Sea Height:	1.3 ft
Dominant Period:	11.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	330 degrees
Barometric Pressure:	1020.4 mbs
Air Temperature:	69.6 degrees
Water Temperature:	75.2 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)
08/15	18:50:00	1.3	11.0	7.8	9.8	330	1020.4	69.6	75.2
08/15	17:50:00	1.6	11.0	5.8	9.8	340	1020.5	70.9	75.4
08/15	16:50:00	1.6	11.0	3.9	5.8	030	1020.5	70.3	75.2
08/15	15:50:00	1.6	10.0	5.8	7.8	030	1020.4	70.2	71.2
08/15	14:50:00	1.6	11.0	7.8	7.8	030	1019.9	70.3	70.5
08/15	13:50:00	2.0	10.0	9.8	9.8	020	1019.7	32.0	69.6
08/15	12:50:00	2.0	10.0	7.8	9.8	020	1019.5	69.8	70.9
08/15	11:50:00	2.0	6.0	9.8	9.8	360	1019.4	68.5	70.5
08/15	10:50:00	2.0	11.0	5.8	7.8	340	1019.2	68.9	70.2
08/15	09:50:00	2.0	7.0	3.9	5.8	360	1018.6	69.8	70.5
08/15	08:50:00	1.6	12.0	3.9	5.8	360	1018.4	72.3	75.4
08/15	07:50:00	2.0	11.0	1.9	1.9	310	1018.4	73.2	76.5
08/15	06:50:00	2.0	0.0	3.9	3.9	300	1018.6	72.9	76.8
08/15	05:50:00	2.0	6.0	3.9	5.8	220	1018.7	71.4	76.8
08/15	04:50:00	2.3	6.0	1.9	1.9	190	1018.6	71.4	76.6
08/15	03:50:00	2.0	6.0	0.0	1.9	000	1018.5	71.1	76.3
08/15	02:50:00	2.0	10.0	1.9	3.9	110	1018.0	71.6	75.7
08/15	01:50:00	2.0	6.0	1.9	1.9	030	1018.3	70.3	32.0
08/15	00:50:00	2.0	11.0	3.9	3.9	040	1017.8	70.2	72.5
08/14	23:50:00	2.3	6.0	1.9	3.9	020	1017.6	32.0	73.0
08/14	22:50:00	2.0	11.0	0.0	1.9	000	1017.0	32.0	75.2
08/14	21:50:00	2.0	7.0	3.9	5.8	360	1017.2	70.7	75.7
08/14	20:50:00	2.0	12.0	7.8	9.8	360	1017.0	69.8	76.3
08/14	19:50:00	2.0	11.0	7.8	9.8	350	1016.8	69.8	77.2

000022201 ___0.024616

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