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)

07/30
19:00:00

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

Current Swell & Surf Analysis
Buoy 44008
19:00:00 (GMT) on 07/30
Sea Height:	2.8 ft
Primary Swell Height:	1.6 ft
Primary Swell Period:	9.1 secs
Surf Height	1 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)
07/30	19:00:00	2.8	1.6 se	9.1 secs	1.5 se	5.9 secs	0.3 se	13.1secs	1.0 -1.3	9.1
07/30	18:00:00	3.0	1.7 se	8.4 secs	0.6 se	11.9 secs	0.0 se	0.0secs	1.0 -1.3	8.4
07/30	17:00:00	3.1	2.2 se	7.6 secs	0.8 se	10.8 secs	0.0 se	0.0secs	1.2 -1.5	7.6
07/30	16:00:00	3.0	1.7 se	8.4 secs	0.4 se	11.5 secs	0.0 se	0.0secs	1.0 -1.3	8.4
07/30	15:00:00	3.4	2.4 se	7.1 secs	0.6 se	10.5 secs	0.0 se	0.0secs	1.2 -1.5	7.1
07/30	14:00:00	3.3	2.2 se	7.1 secs	0.6 se	10.9 secs	0.0 se	0.0secs	1.1 -1.4	7.1
07/30	13:00:00	3.3	2.4 se	6.7 secs	1.1 se	9.8 secs	0.0 se	0.0secs	1.1 -1.4	6.7
07/30	12:00:00	3.1	1.9 se	7.7 secs	0.4 se	11.1 secs	0.0 se	0.0secs	1.0 -1.3	7.7
07/30	11:00:00	3.0	2.1 se	7.2 secs	0.6 se	11.0 secs	0.0 se	0.0secs	1.1 -1.4	7.2
07/30	10:00:00	2.5	1.7 se	7.1 secs	0.6 se	11.0 secs	0.0 se	0.0secs	0.8 -1.1	7.1
07/30	09:00:00	2.6	1.6 se	7.7 secs	0.7 se	10.9 secs	0.1 se	14.3secs	0.9 -1.1	7.7
07/30	08:00:00	2.5	1.7 se	7.7 secs	0.6 se	11.0 secs	0.0 se	0.0secs	0.9 -1.2	7.7
07/30	07:00:00	2.8	1.9 se	8.3 secs	0.5 se	11.5 secs	0.0 se	0.0secs	1.1 -1.4	8.3
07/30	06:00:00	2.8	2.1 se	7.1 secs	0.7 se	10.7 secs	0.0 se	0.0secs	1.0 -1.3	7.1
07/30	05:00:00	2.8	2.1 se	6.7 secs	1.1 se	9.8 secs	0.0 se	0.0secs	1.0 -1.2	6.7
07/30	04:00:00	3.1	2.1 se	7.1 secs	0.7 se	10.9 secs	0.0 se	0.0secs	1.1 -1.4	7.1
07/30	03:00:00	3.4	2.5 se	7.2 secs	0.9 se	10.9 secs	0.2 se	14.3secs	1.2 -1.6	7.2
07/30	02:00:00	2.9	1.3 se	9.0 secs	1.9 se	5.9 secs	0.4 se	12.5secs	0.8 -1.1	9.0
07/30	01:00:00	3.0	2.1 se	5.9 secs	1.1 se	8.9 secs	0.1 se	12.5secs	0.9 -1.1	5.9
07/30	00:00:00	2.7	2.0 se	5.9 secs	0.8 se	9.0 secs	0.0 se	0.0secs	0.8 -1.0	5.9
07/29	23:00:00	3.0	2.2 se	5.8 secs	1.0 se	8.9 secs	0.2 se	12.5secs	0.9 -1.2	5.8
07/29	22:00:00	2.6	1.9 se	5.6 secs	0.9 se	9.1 secs	0.0 se	0.0secs	0.7 -1.0	5.6
07/29	21:00:00	2.4	1.8 se	5.9 secs	0.8 se	9.0 secs	0.2 se	12.5secs	0.7 -0.9	5.9
07/29	20:00:00	2.6	2.0 se	5.5 secs	0.9 se	9.0 secs	0.1 se	12.5secs	0.8 -1.0	5.5

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
19:50:00 (GMT) on 07/30
Combined Sea Height:	4.6 ft
Dominant Period:	6.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	300 degrees
Barometric Pressure:	1006.5 mbs
Air Temperature:	68.7 degrees
Water Temperature:	75.0 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)
07/30	19:50:00	4.6	6.0	11.7	13.7	300	1006.5	68.7	75.0
07/30	18:50:00	4.6	8.0	9.8	9.8	310	1006.4	69.6	75.2
07/30	17:50:00	4.6	8.0	9.8	11.7	300	1006.0	69.8	75.0
07/30	16:50:00	4.6	8.0	9.8	11.7	280	1005.8	71.8	75.2
07/30	15:50:00	5.2	7.0	7.8	9.8	280	1005.6	70.9	75.0
07/30	14:50:00	5.2	7.0	7.8	9.8	300	1005.2	69.8	74.8
07/30	13:50:00	5.2	7.0	5.8	7.8	300	1004.9	70.0	74.5
07/30	12:50:00	4.9	6.0	9.8	11.7	250	1004.6	73.6	74.5
07/30	11:50:00	4.9	7.0	11.7	13.7	250	1004.1	73.2	74.3
07/30	10:50:00	4.6	7.0	11.7	13.7	240	1003.8	72.7	74.1
07/30	09:50:00	4.3	8.0	9.8	11.7	250	1003.4	72.3	74.3
07/30	08:50:00	4.3	7.0	9.8	11.7	260	1002.9	72.3	74.3
07/30	07:50:00	4.3	8.0	9.8	11.7	260	1002.9	71.6	74.3
07/30	06:50:00	4.3	7.0	13.7	15.6	270	1002.9	72.0	74.3
07/30	05:50:00	4.3	8.0	11.7	15.6	260	1003.1	71.8	74.5
07/30	04:50:00	4.6	7.0	9.8	9.8	270	1003.0	71.4	74.5
07/30	03:50:00	4.9	7.0	7.8	11.7	290	1002.9	70.3	74.7
07/30	02:50:00	5.2	7.0	9.8	11.7	300	1002.3	69.6	74.5
07/30	01:50:00	4.9	0.0	0.0	0.0	000	1002.8	71.8	74.5
07/30	00:50:00	5.2	6.0	7.8	9.8	020	1001.6	72.3	74.5
07/29	23:50:00	5.6	6.0	17.6	23.4	030	1001.1	72.1	74.3
07/29	22:50:00	4.9	5.0	15.6	21.4	040	1001.5	71.1	74.3
07/29	21:50:00	4.9	6.0	13.7	17.6	080	1002.0	71.1	74.3
07/29	20:50:00	4.6	6.0	15.6	17.6	100	1002.6	71.4	74.5

000022041 ___0.023641

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