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)

06/18
05:00:00

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

Current Swell & Surf Analysis
Buoy 44008
05:00:00 (GMT) on 06/18
Sea Height:	1.4 ft
Primary Swell Height:	0.9 ft
Primary Swell Period:	7.7 secs
Surf Height	0.5 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)
06/18	05:00:00	1.4	0.9 se	7.7 secs	0.4 se	12.3 secs	0.0 se	0.0secs	0.5 -0.6	7.7
06/18	04:00:00	1.4	0.8 se	7.7 secs	0.5 se	12.4 secs	0.1 se	16.7secs	0.4 -0.6	7.7
06/18	03:00:00	1.5	1.0 se	7.7 secs	0.4 se	13.8 secs	0.0 se	0.0secs	0.5 -0.7	7.7
06/18	02:00:00	1.6	1.1 se	7.8 secs	0.6 se	12.7 secs	0.1 se	16.7secs	0.6 -0.7	7.8
06/18	01:00:00	1.8	1.3 se	7.1 secs	0.6 se	12.8 secs	0.1 se	16.7secs	0.6 -0.8	7.1
06/18	00:00:00	1.8	1.2 se	7.7 secs	0.5 se	12.5 secs	0.1 se	16.7secs	0.6 -0.8	7.7
06/17	23:00:00	1.7	1.1 se	7.6 secs	0.5 se	12.7 secs	0.1 se	16.7secs	0.6 -0.8	7.6
06/17	22:00:00	1.5	1.0 se	7.7 secs	0.4 se	12.8 secs	0.0 se	0.0secs	0.6 -0.7	7.7
06/17	21:00:00	1.5	1.1 se	7.7 secs	0.5 se	12.5 secs	0.3 se	16.1secs	0.6 -0.7	7.7
06/17	20:00:00	1.4	1.0 se	7.7 secs	0.6 se	11.1 secs	0.2 se	14.3secs	0.5 -0.7	7.7
06/17	19:00:00	1.5	1.1 se	7.7 secs	0.6 se	12.2 secs	0.1 se	16.7secs	0.6 -0.7	7.7
06/17	18:00:00	1.4	0.9 se	8.3 secs	0.5 se	12.6 secs	0.1 se	16.7secs	0.5 -0.7	8.3
06/17	17:00:00	1.4	0.9 se	7.7 secs	0.5 se	12.5 secs	0.1 se	16.7secs	0.5 -0.6	7.7
06/17	16:00:00	1.4	1.0 se	7.7 secs	0.5 se	12.3 secs	0.0 se	0.0secs	0.5 -0.7	7.7
06/17	15:00:00	1.5	1.0 se	7.2 secs	0.5 se	12.5 secs	0.0 se	0.0secs	0.5 -0.7	7.2
06/17	14:00:00	1.7	1.2 se	7.7 secs	0.4 se	12.4 secs	0.0 se	0.0secs	0.7 -0.9	7.7
06/17	13:00:00	1.9	1.3 se	7.7 secs	0.4 se	11.1 secs	0.2 se	14.3secs	0.7 -0.9	7.7
06/17	12:00:00	1.9	1.2 se	7.7 secs	0.5 se	11.2 secs	0.2 se	14.3secs	0.7 -0.8	7.7
06/17	11:00:00	2.1	1.5 se	7.7 secs	0.5 se	12.5 secs	0.1 se	16.7secs	0.8 -1.0	7.7
06/17	10:00:00	2.0	1.3 se	8.2 secs	0.6 se	11.3 secs	0.0 se	0.0secs	0.8 -1.0	8.2
06/17	09:00:00	1.8	1.1 se	8.3 secs	0.4 se	12.5 secs	0.0 se	0.0secs	0.7 -0.8	8.3
06/17	08:00:00	1.8	1.3 se	7.7 secs	0.5 se	12.2 secs	0.0 se	0.0secs	0.7 -0.9	7.7
06/17	07:00:00	1.6	1.2 se	7.7 secs	0.4 se	10.8 secs	0.1 se	14.3secs	0.7 -0.9	7.7
06/17	06:00:00	1.8	1.2 se	7.7 secs	0.5 se	10.9 secs	0.3 se	14.1secs	0.6 -0.8	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
05:50:00 (GMT) on 06/18
Combined Sea Height:	3.0 ft
Dominant Period:	8.0 secs
Wind Speed:	5.8 kts
Wind Gust:	5.8 kts
Wind Direction:	140 degrees
Barometric Pressure:	1011.9 mbs
Air Temperature:	59.7 degrees
Water Temperature:	32.0 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)
06/18	05:50:00	3.0	8.0	5.8	5.8	140	1011.9	59.7	32.0
06/18	04:50:00	2.6	7.0	5.8	5.8	110	1011.9	59.2	52.3
06/18	03:50:00	2.6	8.0	3.9	5.8	140	1012.1	58.5	52.5
06/18	02:50:00	2.6	7.0	3.9	5.8	170	1012.3	57.7	52.9
06/18	01:50:00	3.0	7.0	3.9	3.9	100	1011.9	58.5	53.2
06/18	00:50:00	3.0	0.0	1.9	1.9	080	1011.2	58.3	32.0
06/17	23:50:00	3.0	8.0	1.9	3.9	070	1010.9	60.3	54.5
06/17	22:50:00	2.6	8.0	0.0	1.9	000	1011.1	62.2	56.3
06/17	21:50:00	2.3	7.0	0.0	0.0	000	1010.6	63.1	57.6
06/17	20:50:00	2.3	8.0	3.9	3.9	260	1011.3	61.5	32.0
06/17	19:50:00	2.6	8.0	1.9	3.9	240	1011.1	60.1	32.0
06/17	18:50:00	2.3	8.0	1.9	1.9	100	1010.1	59.0	32.0
06/17	17:50:00	2.3	0.0	3.9	5.8	120	1010.7	58.5	58.6
06/17	16:50:00	2.3	8.0	3.9	5.8	080	1010.6	58.1	58.3
06/17	15:50:00	2.6	8.0	5.8	7.8	110	1010.9	58.1	57.9
06/17	14:50:00	2.6	8.0	5.8	7.8	120	1010.8	57.7	55.6
06/17	13:50:00	3.0	7.0	5.8	5.8	120	1011.1	57.6	55.2
06/17	12:50:00	3.0	7.0	5.8	5.8	120	1011.4	57.0	52.7
06/17	11:50:00	3.0	8.0	3.9	3.9	070	1011.3	55.8	49.6
06/17	10:50:00	3.3	8.0	3.9	5.8	050	1010.9	53.4	49.8
06/17	09:50:00	3.3	7.0	1.9	1.9	040	1011.1	58.1	50.7
06/17	08:50:00	3.0	7.0	3.9	3.9	130	1011.1	57.4	49.5
06/17	07:50:00	3.3	8.0	1.9	3.9	130	1010.9	56.1	50.9
06/17	06:50:00	3.0	0.0	1.9	1.9	180	1011.4	55.9	32.0

000021613 ___0.027791

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