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)

07/19
21:00:00

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

Current Swell & Surf Analysis
Buoy 44008
21:00:00 (GMT) on 07/19
Sea Height:	3.2 ft
Primary Swell Height:	2.4 ft
Primary Swell Period:	7.2 secs
Surf Height	1.2 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)
07/19	21:00:00	3.2	2.4 se	7.2 secs	0.7 se	11.1 secs	0.2 se	14.3secs	1.2 -1.6	7.2
07/19	20:00:00	3.4	2.5 se	7.7 secs	0.5 se	11.3 secs	0.2 se	14.3secs	1.3 -1.7	7.7
07/19	19:00:00	3.4	2.5 se	7.2 secs	0.4 se	12.5 secs	0.0 se	0.0secs	1.3 -1.6	7.2
07/19	18:00:00	3.3	2.3 se	7.1 secs	0.4 se	12.6 secs	0.0 se	0.0secs	1.1 -1.4	7.1
07/19	17:00:00	3.4	2.5 se	7.2 secs	0.5 se	12.5 secs	0.0 se	0.0secs	1.2 -1.6	7.2
07/19	16:00:00	3.2	2.4 se	7.1 secs	0.6 se	12.5 secs	0.0 se	0.0secs	1.2 -1.5	7.1
07/19	15:00:00	3.1	2.2 se	7.1 secs	0.5 se	12.9 secs	0.0 se	0.0secs	1.1 -1.4	7.1
07/19	14:00:00	3.8	3.1 se	7.1 secs	0.7 se	12.3 secs	0.0 se	0.0secs	1.5 -2.0	7.1
07/19	13:00:00	3.5	2.8 se	7.2 secs	0.6 se	12.6 secs	0.0 se	0.0secs	1.4 -1.8	7.2
07/19	12:00:00	4.5	3.6 se	7.1 secs	0.6 se	12.6 secs	0.0 se	0.0secs	1.8 -2.3	7.1
07/19	11:00:00	4.0	3.3 se	7.1 secs	0.5 se	13.2 secs	0.0 se	0.0secs	1.6 -2.1	7.1
07/19	10:00:00	4.1	3.3 se	6.7 secs	0.7 se	12.7 secs	0.0 se	0.0secs	1.6 -2.0	6.7
07/19	09:00:00	2.8	2.0 se	6.6 secs	0.6 se	12.7 secs	0.0 se	0.0secs	0.9 -1.2	6.6
07/19	08:00:00	2.6	2.1 se	5.9 secs	0.7 se	12.8 secs	0.4 se	8.9secs	0.9 -1.1	5.9
07/19	07:00:00	2.3	2.0 se	5.6 secs	0.6 se	12.9 secs	0.3 se	9.0secs	0.8 -1.0	5.6
07/19	06:00:00	2.4	1.9 se	5.9 secs	0.7 se	13.1 secs	0.0 se	0.0secs	0.8 -1.0	5.9
07/19	05:00:00	2.0	1.7 se	5.6 secs	0.6 se	12.8 secs	0.3 se	8.6secs	0.7 -0.8	5.6
07/19	04:00:00	2.3	1.9 se	5.6 secs	0.7 se	12.6 secs	0.5 se	9.0secs	0.7 -0.9	5.6
07/19	03:00:00	1.9	0.8 se	12.9 secs	1.5 se	5.5 secs	0.3 se	9.0secs	0.7 -0.9	12.9
07/19	02:00:00	1.5	0.6 se	12.9 secs	1.2 se	5.5 secs	0.4 se	8.8secs	0.6 -0.7	12.9
07/19	01:00:00	1.2	0.7 se	13.6 secs	0.6 se	7.7 secs	0.1 se	16.7secs	0.7 -0.8	13.6
07/19	00:00:00	1.1	0.9 se	12.9 secs	0.4 se	8.4 secs	0.1 se	16.7secs	0.8 -1.0	12.9
07/18	23:00:00	1.1	0.8 se	13.0 secs	0.6 se	7.7 secs	0.1 se	16.7secs	0.7 -0.9	13.0
07/18	22:00:00	1.0	0.7 se	13.8 secs	0.4 se	10.1 secs	0.4 se	6.7secs	0.7 -0.9	13.8

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
21:50:00 (GMT) on 07/19
Combined Sea Height:	6.2 ft
Dominant Period:	8.0 secs
Wind Speed:	13.7 kts
Wind Gust:	15.6 kts
Wind Direction:	280 degrees
Barometric Pressure:	1008.9 mbs
Air Temperature:	68.4 degrees
Water Temperature:	67.8 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)
07/19	21:50:00	6.2	8.0	13.7	15.6	280	1008.9	68.4	67.8
07/19	20:50:00	5.2	0.0	0.0	0.0	000	1009.3	67.6	67.5
07/19	19:50:00	5.2	7.0	7.8	7.8	280	1008.4	66.4	66.9
07/19	18:50:00	5.2	7.0	5.8	7.8	290	1008.4	65.8	32.0
07/19	17:50:00	4.9	7.0	7.8	9.8	310	1008.0	65.3	66.0
07/19	16:50:00	5.2	7.0	7.8	9.8	300	1007.4	64.2	66.0
07/19	15:50:00	4.6	7.0	11.7	15.6	310	1006.5	64.0	65.5
07/19	14:50:00	5.2	7.0	15.6	19.5	290	1005.8	65.1	65.8
07/19	13:50:00	5.9	7.0	17.6	19.5	290	1004.4	65.8	68.5
07/19	12:50:00	5.9	7.0	0.0	0.0	000	1004.6	68.0	69.1
07/19	11:50:00	6.2	7.0	17.6	19.5	250	1003.7	71.2	69.6
07/19	10:50:00	6.6	7.0	19.5	25.4	230	1003.2	73.0	69.3
07/19	09:50:00	5.6	7.0	17.6	19.5	220	1003.0	70.9	67.1
07/19	08:50:00	4.9	6.0	19.5	23.4	220	1003.0	72.1	68.5
07/19	07:50:00	4.3	6.0	17.6	21.4	220	1003.2	72.1	32.0
07/19	06:50:00	4.6	6.0	15.6	17.6	220	1003.7	72.1	70.2
07/19	05:50:00	4.6	6.0	17.6	19.5	210	1004.6	72.5	69.3
07/19	04:50:00	4.6	6.0	17.6	19.5	220	1005.8	73.2	70.2
07/19	03:50:00	4.3	6.0	17.6	21.4	220	1006.4	73.6	69.3
07/19	02:50:00	3.6	5.0	15.6	17.6	190	1006.9	73.8	69.8
07/19	01:50:00	3.3	5.0	13.7	17.6	180	1008.2	73.2	70.0
07/19	00:50:00	2.6	4.0	13.7	15.6	170	1008.0	72.9	69.3
07/18	23:50:00	2.0	13.0	13.7	15.6	180	1009.2	72.7	68.9
07/18	22:50:00	2.0	14.0	9.8	13.7	170	1010.5	71.8	66.9

000021927 ___0.036767

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