BUOY 44008 (STORMSURF)

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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
FAQs

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

11/18
04:00:00

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

Current Swell & Surf Analysis
Buoy 44008
04:00:00 (GMT) on 11/18
Sea Height:	7.7 ft
Primary Swell Height:	5.3 ft
Primary Swell Period:	9.1 secs
Surf Height	3.3 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)
11/18	04:00:00	7.7	5.3 se	9.1 secs	3.5 se	5.9 secs	0.8 se	13.1secs	3.3 -4.3	9.1
11/18	03:00:00	8.1	5.7 se	9.0 secs	2.6 se	5.9 secs	0.9 se	12.5secs	3.6 -4.6	9.0
11/18	02:00:00	8.9	6.2 se	9.8 secs	3.9 se	6.7 secs	0.0 se	0.0secs	4.2 -5.4	9.8
11/18	01:00:00	8.9	6.4 se	9.8 secs	4.1 se	6.7 secs	0.0 se	0.0secs	4.4 -5.7	9.8
11/18	00:00:00	8.3	5.4 se	9.8 secs	4.0 se	6.7 secs	1.5 se	12.9secs	3.7 -4.8	9.8
11/17	23:00:00	9.0	6.2 se	10.0 secs	4.2 se	6.7 secs	0.4 se	14.3secs	4.3 -5.5	10.0
11/17	22:00:00	10.4	8.3 se	10.0 secs	4.0 se	6.7 secs	0.6 se	14.3secs	5.8 -7.5	10.0
11/17	21:00:00	9.7	6.8 se	10.1 secs	3.6 se	6.7 secs	0.8 se	14.3secs	4.8 -6.2	10.1
11/17	20:00:00	9.2	6.6 se	11.0 secs	4.1 se	7.7 secs	1.0 se	14.3secs	5.1 -6.6	11.0
11/17	19:00:00	10.7	8.3 se	10.2 secs	3.8 se	6.7 secs	1.0 se	14.3secs	5.9 -7.6	10.2
11/17	18:00:00	9.9	6.8 se	10.1 secs	4.1 se	6.7 secs	1.9 se	13.6secs	4.8 -6.2	10.1
11/17	17:00:00	10.2	7.4 se	10.0 secs	4.1 se	6.7 secs	0.5 se	14.3secs	5.2 -6.7	10.0
11/17	16:00:00	10.2	7.8 se	9.1 secs	1.6 se	13.0 secs	2.8 se	6.0secs	5.0 -6.4	9.1
11/17	15:00:00	8.9	6.3 se	9.2 secs	1.4 se	13.1 secs	2.9 se	5.9secs	4.1 -5.2	9.2
11/17	14:00:00	9.8	7.3 se	9.0 secs	3.1 se	12.1 secs	3.2 se	6.0secs	4.6 -5.9	9.0
11/17	13:00:00	10.1	7.2 se	10.0 secs	4.1 se	6.7 secs	0.7 se	14.3secs	5.1 -6.5	10.0
11/17	12:00:00	10.3	7.5 se	9.9 secs	2.5 se	13.2 secs	4.5 se	6.7secs	5.2 -6.7	9.9
11/17	11:00:00	10.8	8.0 se	10.1 secs	3.5 se	6.7 secs	0.8 se	14.3secs	5.7 -7.3	10.1
11/17	10:00:00	11.0	7.5 se	10.1 secs	2.6 se	13.1 secs	4.2 se	6.7secs	5.3 -6.8	10.1
11/17	09:00:00	11.3	8.6 se	10.1 secs	3.4 se	13.9 secs	3.7 se	6.7secs	6.1 -7.9	10.1
11/17	08:00:00	11.0	8.4 se	11.0 secs	4.6 se	7.7 secs	1.8 se	16.0secs	6.5 -8.3	11.0
11/17	07:00:00	11.5	7.9 se	11.0 secs	5.9 se	7.8 secs	1.2 se	14.3secs	6.1 -7.8	11.0
11/17	06:00:00	10.9	8.7 se	10.0 secs	3.9 se	6.7 secs	0.8 se	14.3secs	6.1 -7.8	10.0
11/17	05:00:00	9.9	7.0 se	10.0 secs	2.7 se	13.4 secs	3.7 se	6.7secs	4.9 -6.3	10.0

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
04:00:00 (GMT) on 11/18
Combined Sea Height:	11.8 ft
Dominant Period:	8.0 secs
Wind Speed:	25.4 kts
Wind Gust:	31.2 kts
Wind Direction:	310 degrees
Barometric Pressure:	1010.4 mbs
Air Temperature:	45.5 degrees
Water Temperature:	53.6 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)
11/18	04:00:00	11.8	8.0	25.4	31.2	310	1010.4	45.5	53.6
11/18	03:00:00	12.1	8.0	25.4	31.2	300	1009.9	45.3	53.8
11/18	02:00:00	11.8	9.0	25.4	31.2	300	1009.2	45.7	32.0
11/18	01:00:00	12.8	9.0	25.4	33.1	300	1008.5	45.5	53.8
11/18	00:00:00	13.1	10.0	27.3	33.1	310	1007.4	45.1	53.6
11/17	23:00:00	12.8	10.0	27.3	33.1	300	1006.5	46.2	53.4
11/17	22:00:00	12.1	10.0	27.3	33.1	290	1005.7	46.2	53.6
11/17	21:00:00	13.8	9.0	25.4	33.1	290	1004.5	46.2	53.6
11/17	20:00:00	13.4	10.0	27.3	35.1	290	1003.2	46.2	53.8
11/17	19:00:00	15.7	10.0	27.3	35.1	290	1002.2	45.7	53.6
11/17	18:00:00	16.1	0.0	29.2	35.1	290	1001.0	45.0	53.8
11/17	17:00:00	0.0	0.0	29.2	37.0	290	1000.7	45.0	54.0
11/17	16:00:00	14.8	9.0	29.2	39.0	290	1000.4	44.4	54.1
11/17	15:00:00	14.1	8.0	31.2	39.0	290	999.8	44.2	54.3
11/17	14:00:00	12.1	8.0	27.3	35.1	280	1000.0	41.9	54.3
11/17	13:00:00	13.8	9.0	29.2	41.0	290	999.2	43.3	32.0
11/17	12:00:00	14.1	9.0	29.2	39.0	280	998.6	43.9	54.0
11/17	11:00:00	13.4	9.0	29.2	35.1	280	998.0	44.2	54.0
11/17	10:00:00	13.8	10.0	0.0	0.0	000	0.0	32.0	32.0
11/17	09:00:00	14.1	10.0	27.3	35.1	280	996.3	43.3	54.0
11/17	08:00:00	15.1	10.0	23.4	27.3	300	995.7	43.3	54.0
11/17	07:00:00	0.0	0.0	25.4	31.2	300	995.5	44.4	54.1
11/17	06:00:00	14.8	0.0	27.3	37.0	300	995.4	45.7	54.3
11/17	05:00:00	14.4	9.0	29.2	39.0	300	994.6	46.2	54.5

000020941 ___0.023943

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