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)

12/29
23:00:00

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

Current Swell & Surf Analysis
Buoy 44008
23:00:00 (GMT) on 12/29
Sea Height:	6.3 ft
Primary Swell Height:	5.1 ft
Primary Swell Period:	8.4 secs
Surf Height	3.0 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)
12/29	23:00:00	6.3	5.1 se	8.4 secs	0.0 se	0.0 secs	se	secs	3.0 -3.8	8.4
12/29	22:00:00	5.8	4.4 se	8.4 secs	0.9 se	11.5 secs	0.0 se	0.0secs	2.6 -3.3	8.4
12/29	21:00:00	5.5	4.0 se	8.3 secs	0.5 se	11.7 secs	0.0 se	0.0secs	2.3 -3.0	8.3
12/29	20:00:00	5.1	3.8 se	8.3 secs	0.5 se	11.6 secs	0.0 se	0.0secs	2.2 -2.8	8.3
12/29	19:00:00	5.7	4.8 se	7.8 secs	0.0 se	0.0 secs	se	secs	2.6 -3.4	7.8
12/29	18:00:00	5.3	4.0 se	7.7 secs	1.1 se	10.9 secs	0.0 se	0.0secs	2.2 -2.8	7.7
12/29	17:00:00	5.1	3.8 se	7.2 secs	0.6 se	11.1 secs	0.0 se	0.0secs	1.9 -2.5	7.2
12/29	16:00:00	5.3	4.2 se	7.1 secs	0.5 se	10.7 secs	0.0 se	0.0secs	2.1 -2.7	7.1
12/29	15:00:00	4.1	3.2 se	5.9 secs	0.8 se	11.1 secs	0.0 se	0.0secs	1.3 -1.7	5.9
12/29	14:00:00	2.8	2.3 se	5.6 secs	0.8 se	10.1 secs	0.0 se	0.0secs	0.9 -1.2	5.6
12/29	13:00:00	2.0	0.8 se	10.1 secs	1.3 se	5.9 secs	0.4 se	13.1secs	0.6 -0.7	10.1
12/29	12:00:00	1.9	0.9 se	11.0 secs	1.1 se	6.7 secs	0.1 se	14.3secs	0.7 -0.9	11.0
12/29	11:00:00	1.9	0.9 se	11.1 secs	1.1 se	7.7 secs	0.1 se	14.3secs	0.7 -0.9	11.1
12/29	10:00:00	2.2	1.2 se	10.1 secs	1.1 se	6.8 secs	0.0 se	0.0secs	0.9 -1.1	10.1
12/29	09:00:00	2.1	1.1 se	11.1 secs	1.4 se	7.7 secs	0.1 se	14.3secs	0.9 -1.1	11.1
12/29	08:00:00	2.2	1.6 se	8.4 secs	0.9 se	12.0 secs	0.0 se	0.0secs	0.9 -1.2	8.4
12/29	07:00:00	2.3	1.2 se	11.0 secs	1.5 se	7.7 secs	0.1 se	16.7secs	0.9 -1.1	11.0
12/29	06:00:00	2.5	1.2 se	11.3 secs	1.5 se	7.6 secs	0.1 se	14.3secs	0.9 -1.2	11.3
12/29	05:00:00	2.8	1.6 se	10.1 secs	1.6 se	6.7 secs	0.3 se	14.3secs	1.1 -1.4	10.1
12/29	04:00:00	3.0	1.5 se	11.1 secs	1.8 se	7.7 secs	0.4 se	14.3secs	1.2 -1.5	11.1
12/29	03:00:00	3.2	1.6 se	11.0 secs	2.0 se	7.7 secs	0.3 se	14.3secs	1.2 -1.6	11.0
12/29	02:00:00	3.7	2.6 se	7.2 secs	1.6 se	11.2 secs	0.2 se	14.3secs	1.3 -1.7	7.2
12/29	01:00:00	3.8	2.0 se	10.1 secs	2.1 se	6.7 secs	0.3 se	14.3secs	1.4 -1.8	10.1
12/29	00:00:00	3.8	2.5 se	7.7 secs	1.7 se	11.1 secs	0.0 se	0.0secs	1.4 -1.8	7.7

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
23:00:00 (GMT) on 12/29
Combined Sea Height:	0.0 ft
Dominant Period:	0.0 secs
Wind Speed:	15.6 kts
Wind Gust:	17.6 kts
Wind Direction:	230 degrees
Barometric Pressure:	990.0 mbs
Air Temperature:	51.1 degrees
Water Temperature:	46.6 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)
12/29	23:00:00	0.0	0.0	15.6	17.6	230	990.0	51.1	46.6
12/29	22:00:00	9.8	8.0	19.5	21.4	220	990.8	52.0	46.6
12/29	21:00:00	8.9	8.0	19.5	25.4	200	991.5	52.7	46.4
12/29	20:00:00	0.0	0.0	19.5	21.4	190	992.4	53.2	46.2
12/29	19:00:00	8.2	8.0	21.4	25.4	190	993.2	53.8	32.0
12/29	18:00:00	0.0	0.0	0.0	0.0	000	995.9	53.4	32.0
12/29	17:00:00	8.2	8.0	19.5	23.4	190	996.1	53.2	46.0
12/29	16:00:00	0.0	0.0	21.4	25.4	190	998.1	53.4	32.0
12/29	15:00:00	7.2	6.0	23.4	27.3	200	999.1	53.6	46.0
12/29	14:00:00	5.9	6.0	21.4	25.4	210	1000.6	52.9	46.2
12/29	13:00:00	0.0	0.0	19.5	23.4	200	1001.8	52.5	46.4
12/29	12:00:00	4.3	5.0	17.6	21.4	200	1002.7	51.8	46.8
12/29	11:00:00	3.9	4.0	19.5	23.4	170	1003.6	51.1	46.9
12/29	10:00:00	3.9	8.0	17.6	21.4	160	1005.2	49.1	47.3
12/29	09:00:00	3.6	8.0	15.6	17.6	150	1007.1	47.8	47.3
12/29	08:00:00	3.9	8.0	13.7	15.6	150	1009.0	46.8	47.1
12/29	07:00:00	3.6	8.0	11.7	13.7	180	1011.0	46.8	46.9
12/29	06:00:00	3.9	9.0	11.7	15.6	180	1011.4	46.4	46.6
12/29	05:00:00	0.0	0.0	11.7	15.6	200	1012.8	44.8	46.4
12/29	04:00:00	4.6	7.0	9.8	11.7	190	1013.3	44.1	46.4
12/29	03:00:00	5.2	7.0	11.7	15.6	240	1014.6	43.3	46.4
12/29	02:00:00	5.6	7.0	13.7	15.6	250	1015.4	43.2	46.4
12/29	01:00:00	5.6	7.0	11.7	15.6	270	1016.4	42.3	46.6
12/29	00:00:00	5.9	7.0	11.7	15.6	270	1016.6	41.5	46.9

000021146 ___0.03129

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