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)

09/25
04:00:00

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

Current Swell & Surf Analysis
Buoy 44008
04:00:00 (GMT) on 09/25
Sea Height:	12.1 ft
Primary Swell Height:	8.7 ft
Primary Swell Period:	12.1 secs
Surf Height	7.3 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)
09/25	04:00:00	12.1	8.7 se	12.1 secs	5.7 se	8.4 secs	0.0 se	0.0secs	7.3 -9.4	12.1
09/25	03:00:00	10.6	7.0 se	12.2 secs	5.6 se	9.1 secs	3.1 se	5.9secs	6.0 -7.7	12.2
09/25	02:00:00	10.5	7.2 se	12.1 secs	5.2 se	8.4 secs	0.6 se	16.7secs	6.1 -7.9	12.1
09/25	01:00:00	10.2	7.5 se	12.1 secs	4.6 se	8.4 secs	0.4 se	16.7secs	6.3 -8.1	12.1
09/25	00:00:00	11.2	8.5 se	11.2 secs	5.3 se	7.7 secs	1.3 se	14.3secs	6.7 -8.6	11.2
09/24	23:00:00	11.2	8.5 se	11.1 secs	5.5 se	7.8 secs	1.2 se	14.3secs	6.6 -8.5	11.1
09/24	22:00:00	10.8	8.2 se	11.2 secs	4.8 se	7.7 secs	1.4 se	14.3secs	6.4 -8.2	11.2
09/24	21:00:00	11.2	8.9 se	11.1 secs	4.0 se	7.8 secs	1.7 se	14.3secs	7.0 -9.0	11.1
09/24	20:00:00	10.9	7.3 se	11.1 secs	6.0 se	7.7 secs	1.1 se	14.3secs	5.7 -7.4	11.1
09/24	19:00:00	11.3	7.9 se	11.3 secs	6.0 se	7.8 secs	1.1 se	14.3secs	6.2 -8.0	11.3
09/24	18:00:00	10.5	7.2 se	11.2 secs	5.5 se	7.8 secs	1.0 se	14.3secs	5.6 -7.2	11.2
09/24	17:00:00	11.3	8.6 se	11.2 secs	5.4 se	7.7 secs	0.5 se	14.3secs	6.7 -8.7	11.2
09/24	16:00:00	11.1	8.4 se	11.1 secs	5.5 se	7.8 secs	0.9 se	14.3secs	6.5 -8.4	11.1
09/24	15:00:00	10.4	6.8 se	11.2 secs	5.9 se	7.8 secs	1.1 se	14.3secs	5.3 -6.9	11.2
09/24	14:00:00	10.4	7.4 se	11.1 secs	5.0 se	7.7 secs	1.4 se	14.9secs	5.8 -7.4	11.1
09/24	13:00:00	10.7	7.8 se	11.3 secs	5.5 se	7.8 secs	0.8 se	14.3secs	6.2 -7.9	11.3
09/24	12:00:00	9.6	6.6 se	11.2 secs	4.9 se	7.8 secs	0.8 se	14.3secs	5.2 -6.6	11.2
09/24	11:00:00	8.2	5.4 se	11.2 secs	4.1 se	7.8 secs	0.6 se	14.3secs	4.3 -5.5	11.2
09/24	10:00:00	8.8	6.3 se	11.0 secs	4.1 se	7.8 secs	1.0 se	14.3secs	4.9 -6.3	11.0
09/24	09:00:00	8.9	5.5 se	11.2 secs	4.7 se	7.7 secs	1.1 se	14.3secs	4.3 -5.5	11.2
09/24	08:00:00	9.9	7.0 se	10.1 secs	3.8 se	6.7 secs	0.9 se	14.3secs	5.0 -6.4	10.1
09/24	07:00:00	9.9	6.8 se	11.1 secs	5.1 se	7.7 secs	1.0 se	14.3secs	5.3 -6.8	11.1
09/24	06:00:00	10.3	7.2 se	11.2 secs	4.7 se	7.7 secs	1.8 se	16.1secs	5.7 -7.3	11.2
09/24	05:00:00	11.1	8.2 se	11.0 secs	5.5 se	7.8 secs	0.9 se	14.3secs	6.3 -8.1	11.0

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
04:50:00 (GMT) on 09/25
Combined Sea Height:	14.4 ft
Dominant Period:	11.0 secs
Wind Speed:	29.2 kts
Wind Gust:	35.1 kts
Wind Direction:	040 degrees
Barometric Pressure:	1018.2 mbs
Air Temperature:	61.7 degrees
Water Temperature:	66.9 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)
09/25	04:50:00	14.4	11.0	29.2	35.1	040	1018.2	61.7	66.9
09/25	03:50:00	14.1	11.0	29.2	33.1	040	1019.0	61.9	66.9
09/25	02:50:00	12.8	9.0	25.4	33.1	040	1019.7	61.9	67.1
09/25	01:50:00	13.8	11.0	27.3	33.1	040	1020.1	61.2	67.5
09/25	00:50:00	13.1	11.0	27.3	33.1	030	1020.9	60.8	32.0
09/24	23:50:00	14.1	10.0	27.3	31.2	040	1021.1	60.6	67.5
09/24	22:50:00	12.8	11.0	27.3	35.1	040	1021.5	61.3	66.6
09/24	21:50:00	14.1	10.0	27.3	33.1	040	1021.5	61.5	67.6
09/24	20:50:00	13.4	11.0	29.2	35.1	040	1021.9	61.3	66.2
09/24	19:50:00	13.4	0.0	29.2	37.0	030	1022.3	61.3	66.0
09/24	18:50:00	14.1	10.0	27.3	33.1	040	1023.0	61.3	32.0
09/24	17:50:00	15.4	11.0	27.3	35.1	040	1023.4	61.3	68.0
09/24	16:50:00	13.8	10.0	29.2	37.0	040	1024.0	61.3	67.8
09/24	15:50:00	14.8	11.0	27.3	33.1	040	1024.8	61.2	67.3
09/24	14:50:00	13.8	9.0	29.2	35.1	040	1025.4	61.0	66.9
09/24	13:50:00	14.1	11.0	29.2	35.1	040	1025.3	61.2	67.1
09/24	12:50:00	13.4	8.0	29.2	35.1	050	1025.7	61.0	67.3
09/24	11:50:00	12.5	9.0	27.3	33.1	040	1025.3	61.0	67.3
09/24	10:50:00	12.8	10.0	29.2	37.0	040	1025.5	60.4	65.3
09/24	09:50:00	12.5	10.0	29.2	35.1	040	1025.3	60.4	65.1
09/24	08:50:00	13.1	10.0	29.2	35.1	040	1025.2	60.3	65.3
09/24	07:50:00	12.8	11.0	29.2	35.1	040	1025.2	60.1	63.9
09/24	06:50:00	13.4	0.0	27.3	33.1	040	1025.8	59.9	62.6
09/24	05:50:00	13.8	11.0	29.2	35.1	040	1025.9	59.7	62.4

000022579 ___0.026065

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