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)

08/13
11:00:00

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

Current Swell & Surf Analysis
Buoy 44008
11:00:00 (GMT) on 08/13
Sea Height:	1.5 ft
Primary Swell Height:	1 ft
Primary Swell Period:	12.3 secs
Surf Height	0.8 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)
08/13	11:00:00	1.5	1.0 se	12.3 secs	0.8 se	6.7 secs	0.0 se	0.0secs	0.8 -1.1	12.3
08/13	10:00:00	1.4	0.9 se	12.3 secs	0.7 se	7.1 secs	0.0 se	0.0secs	0.8 -1.0	12.3
08/13	09:00:00	1.6	0.9 se	12.5 secs	0.9 se	7.2 secs	0.0 se	0.0secs	0.8 -1.0	12.5
08/13	08:00:00	1.6	1.0 se	12.4 secs	0.9 se	7.2 secs	0.0 se	0.0secs	0.9 -1.1	12.4
08/13	07:00:00	1.4	0.9 se	12.5 secs	0.7 se	7.1 secs	0.0 se	0.0secs	0.8 -1.0	12.5
08/13	06:00:00	1.3	0.7 se	12.6 secs	0.7 se	7.1 secs	0.0 se	0.0secs	0.6 -0.8	12.6
08/13	05:00:00	1.2	0.8 se	12.6 secs	0.6 se	7.1 secs	0.1 se	16.7secs	0.7 -0.9	12.6
08/13	04:00:00	1.3	1.1 se	12.7 secs	0.4 se	7.2 secs	0.1 se	16.7secs	0.9 -1.2	12.7
08/13	03:00:00	1.2	0.7 se	13.0 secs	0.5 se	7.1 secs	0.0 se	0.0secs	0.7 -0.9	13.0
08/13	02:00:00	1.2	0.8 se	12.6 secs	0.6 se	5.5 secs	0.3 se	8.9secs	0.7 -0.9	12.6
08/13	01:00:00	1.2	0.7 se	12.7 secs	0.6 se	7.1 secs	0.0 se	0.0secs	0.6 -0.8	12.7
08/13	00:00:00	1.5	0.8 se	12.7 secs	1.0 se	5.5 secs	0.3 se	9.1secs	0.7 -0.9	12.7
08/12	23:00:00	1.4	0.6 se	12.8 secs	1.0 se	5.6 secs	0.3 se	9.1secs	0.6 -0.7	12.8
08/12	22:00:00	1.7	0.9 se	12.7 secs	1.1 se	5.6 secs	0.4 se	9.0secs	0.8 -1.0	12.7
08/12	21:00:00	2.0	0.9 se	12.7 secs	1.5 se	5.5 secs	0.3 se	9.0secs	0.8 -1.1	12.7
08/12	20:00:00	1.7	1.3 se	5.6 secs	0.5 se	12.5 secs	0.3 se	9.0secs	0.5 -0.7	5.6
08/12	19:00:00	1.6	0.7 se	12.6 secs	1.1 se	6.2 secs	0.0 se	0.0secs	0.6 -0.8	12.6
08/12	18:00:00	1.5	0.6 se	12.9 secs	1.1 se	6.2 secs	0.0 se	0.0secs	0.5 -0.7	12.9
08/12	17:00:00	1.3	0.5 se	13.9 secs	0.8 se	6.3 secs	0.3 se	10.0secs	0.5 -0.6	13.9
08/12	16:00:00	1.4	0.6 se	13.9 secs	1.0 se	5.9 secs	0.3 se	10.1secs	0.6 -0.7	13.9
08/12	15:00:00	1.4	0.5 se	12.8 secs	1.1 se	5.6 secs	0.3 se	9.1secs	0.5 -0.6	12.8
08/12	14:00:00	1.6	1.3 se	5.6 secs	0.4 se	12.9 secs	0.3 se	9.1secs	0.5 -0.7	5.6
08/12	13:00:00	1.6	1.2 se	5.6 secs	0.5 se	12.8 secs	0.2 se	8.9secs	0.5 -0.6	5.6
08/12	12:00:00	1.7	1.4 se	5.6 secs	0.4 se	12.8 secs	0.3 se	8.9secs	0.6 -0.7	5.6

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
11:50:00 (GMT) on 08/13
Combined Sea Height:	2.3 ft
Dominant Period:	12.0 secs
Wind Speed:	0.0 kts
Wind Gust:	1.9 kts
Wind Direction:	000 degrees
Barometric Pressure:	1010.4 mbs
Air Temperature:	75.0 degrees
Water Temperature:	77.5 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)
08/13	11:50:00	2.3	12.0	0.0	1.9	000	1010.4	75.0	77.5
08/13	10:50:00	2.3	0.0	3.9	5.8	230	1010.6	32.0	77.4
08/13	09:50:00	2.0	12.0	5.8	7.8	210	1010.3	73.4	77.0
08/13	08:50:00	2.3	0.0	5.8	5.8	290	1010.0	73.2	32.0
08/13	07:50:00	2.0	7.0	3.9	5.8	300	1009.6	73.8	76.5
08/13	06:50:00	2.3	12.0	3.9	5.8	280	1009.6	32.0	76.5
08/13	05:50:00	2.0	13.0	3.9	3.9	280	1009.7	73.9	77.2
08/13	04:50:00	2.0	5.0	5.8	7.8	280	1010.1	73.8	77.7
08/13	03:50:00	2.3	13.0	5.8	5.8	280	1010.1	72.9	77.9
08/13	02:50:00	0.0	0.0	1.9	3.9	300	1010.0	72.7	77.7
08/13	01:50:00	2.3	12.0	1.9	3.9	340	1009.8	72.5	77.9
08/13	00:50:00	2.3	13.0	1.9	3.9	360	1009.7	71.8	77.9
08/12	23:50:00	2.6	6.0	5.8	5.8	350	1009.3	71.8	78.1
08/12	22:50:00	3.0	5.0	5.8	7.8	350	1008.8	72.7	78.1
08/12	21:50:00	3.3	6.0	5.8	7.8	300	1008.5	73.9	78.1
08/12	20:50:00	3.3	6.0	3.9	5.8	300	1007.9	74.5	78.1
08/12	19:50:00	3.0	0.0	5.8	5.8	290	1008.0	75.4	78.3
08/12	18:50:00	2.6	6.0	0.0	0.0	000	1009.1	75.9	77.9
08/12	17:50:00	2.6	6.0	7.8	9.8	220	1008.9	75.0	77.7
08/12	16:50:00	2.3	6.0	9.8	11.7	210	1009.2	74.5	77.5
08/12	15:50:00	2.6	6.0	9.8	11.7	180	1009.0	75.0	77.2
08/12	14:50:00	2.6	5.0	11.7	13.7	180	1008.9	75.2	77.0
08/12	13:50:00	2.6	6.0	5.8	7.8	180	1008.5	75.0	77.0
08/12	12:50:00	3.0	6.0	3.9	5.8	190	1008.7	75.6	77.0

000022176 ___0.031604

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