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)

10/23
17:00:00

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

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 10/23
Sea Height:	9.5 ft
Primary Swell Height:	7 ft
Primary Swell Period:	11.1 secs
Surf Height	5.4 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)
10/23	17:00:00	9.5	7.0 se	11.1 secs	4.1 se	7.8 secs	0.4 se	14.3secs	5.4 -7.0	11.1
10/23	16:00:00	9.9	7.2 se	11.1 secs	4.0 se	7.8 secs	1.2 se	14.3secs	5.6 -7.2	11.1
10/23	15:00:00	10.8	8.2 se	11.1 secs	4.2 se	7.8 secs	1.4 se	14.3secs	6.4 -8.2	11.1
10/23	14:00:00	9.6	7.5 se	11.1 secs	3.5 se	7.8 secs	0.8 se	14.3secs	5.9 -7.5	11.1
10/23	13:00:00	9.1	7.0 se	10.9 secs	3.5 se	7.8 secs	0.9 se	14.3secs	5.4 -6.9	10.9
10/23	12:00:00	9.9	8.0 se	11.0 secs	4.0 se	7.7 secs	0.7 se	14.3secs	6.1 -7.9	11.0
10/23	11:00:00	8.7	6.6 se	11.0 secs	3.3 se	7.8 secs	0.6 se	14.3secs	5.1 -6.5	11.0
10/23	10:00:00	7.7	5.8 se	10.1 secs	3.1 se	6.7 secs	0.7 se	14.3secs	4.1 -5.3	10.1
10/23	09:00:00	7.0	4.8 se	10.1 secs	3.3 se	6.7 secs	0.5 se	14.3secs	3.4 -4.3	10.1
10/23	08:00:00	7.9	5.8 se	9.9 secs	3.0 se	6.8 secs	1.2 se	13.0secs	4.0 -5.2	9.9
10/23	07:00:00	8.5	6.1 se	10.0 secs	3.2 se	6.7 secs	0.0 se	0.0secs	4.3 -5.5	10.0
10/23	06:00:00	9.4	6.7 se	9.9 secs	3.7 se	6.8 secs	1.2 se	13.0secs	4.7 -6.0	9.9
10/23	05:00:00	8.4	5.8 se	9.9 secs	3.6 se	6.7 secs	0.0 se	0.0secs	4.0 -5.2	9.9
10/23	04:00:00	10.5	8.3 se	9.9 secs	3.6 se	6.7 secs	0.0 se	0.0secs	5.8 -7.4	9.9
10/23	03:00:00	8.9	6.9 se	10.0 secs	3.4 se	6.7 secs	0.0 se	0.0secs	4.8 -6.2	10.0
10/23	02:00:00	9.6	7.4 se	9.9 secs	3.5 se	6.7 secs	0.0 se	0.0secs	5.2 -6.7	9.9
10/23	01:00:00	10.7	8.4 se	10.1 secs	3.7 se	6.7 secs	0.0 se	0.0secs	5.9 -7.6	10.1
10/23	00:00:00	10.9	8.5 se	9.9 secs	3.6 se	6.8 secs	0.0 se	0.0secs	5.9 -7.6	9.9
10/22	23:00:00	11.3	9.6 se	10.0 secs	4.0 se	6.7 secs	0.0 se	0.0secs	6.7 -8.6	10.0
10/22	22:00:00	10.8	8.2 se	9.9 secs	4.1 se	6.7 secs	0.0 se	0.0secs	5.7 -7.3	9.9
10/22	21:00:00	10.1	7.3 se	10.0 secs	3.5 se	6.7 secs	0.0 se	0.0secs	5.1 -6.6	10.0
10/22	20:00:00	11.3	9.1 se	9.1 secs	3.0 se	6.0 secs	0.7 se	12.5secs	5.8 -7.5	9.1
10/22	19:00:00	13.7	11.4 se	9.1 secs	1.8 se	13.3 secs	3.0 se	5.9secs	7.3 -9.3	9.1
10/22	18:00:00	12.6	9.8 se	9.9 secs	4.1 se	6.8 secs	1.9 se	13.0secs	6.8 -8.7	9.9

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
17:50:00 (GMT) on 10/23
Combined Sea Height:	11.5 ft
Dominant Period:	10.0 secs
Wind Speed:	21.4 kts
Wind Gust:	25.4 kts
Wind Direction:	360 degrees
Barometric Pressure:	1024.5 mbs
Air Temperature:	49.8 degrees
Water Temperature:	56.8 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)
10/23	17:50:00	11.5	10.0	21.4	25.4	360	1024.5	49.8	56.8
10/23	16:50:00	12.8	9.0	21.4	25.4	360	1024.4	50.2	56.7
10/23	15:50:00	12.1	11.0	21.4	27.3	360	1024.2	50.9	57.0
10/23	14:50:00	12.8	10.0	21.4	27.3	360	1023.8	51.8	32.0
10/23	13:50:00	13.4	9.0	21.4	27.3	360	1023.1	52.3	58.5
10/23	12:50:00	11.5	11.0	21.4	29.2	010	1022.6	52.7	32.0
10/23	11:50:00	12.1	11.0	21.4	27.3	010	1021.6	53.2	58.1
10/23	10:50:00	10.5	10.0	23.4	29.2	010	1020.1	53.6	57.2
10/23	09:50:00	11.2	10.0	23.4	29.2	360	1019.1	53.6	56.7
10/23	08:50:00	11.8	10.0	23.4	31.2	010	1018.1	54.1	56.8
10/23	07:50:00	11.8	10.0	23.4	29.2	360	1017.1	54.3	57.2
10/23	06:50:00	13.1	10.0	27.3	31.2	360	1016.3	54.7	57.4
10/23	05:50:00	14.1	9.0	25.4	31.2	360	1015.7	55.2	57.6
10/23	04:50:00	15.4	9.0	25.4	31.2	010	1015.2	55.8	57.6
10/23	03:50:00	12.8	9.0	27.3	33.1	010	1014.3	56.7	57.9
10/23	02:50:00	14.8	10.0	27.3	35.1	360	1013.8	57.4	58.5
10/23	01:50:00	14.4	10.0	27.3	35.1	360	1013.0	57.4	32.0
10/23	00:50:00	14.8	9.0	25.4	33.1	360	1012.2	57.2	58.8
10/22	23:50:00	16.7	10.0	29.2	37.0	350	1011.3	56.3	59.0
10/22	22:50:00	16.4	10.0	31.2	39.0	350	1010.4	55.8	59.0
10/22	21:50:00	15.7	10.0	29.2	39.0	350	1008.7	55.8	59.5
10/22	20:50:00	15.7	9.0	31.2	41.0	350	1007.6	55.8	59.5
10/22	19:50:00	18.7	9.0	33.1	41.0	360	1006.0	56.5	32.0
10/22	18:50:00	17.7	0.0	33.1	41.0	360	1004.9	32.0	58.8

000022893 ___0.022703

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