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)

06/21
18:00:00

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

Current Swell & Surf Analysis
Buoy 44008
18:00:00 (GMT) on 06/21
Sea Height:	2.5 ft
Primary Swell Height:	1.4 ft
Primary Swell Period:	8.2 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)
06/21	18:00:00	2.5	1.4 se	8.2 secs	0.4 se	12.0 secs	0.0 se	0.0secs	0.8 -1.1	8.2
06/21	17:00:00	2.9	1.8 se	8.2 secs	0.3 se	11.7 secs	0.0 se	0.0secs	1.0 -1.3	8.2
06/21	16:00:00	3.1	2.3 se	7.7 secs	0.2 se	11.1 secs	0.0 se	0.0secs	1.2 -1.6	7.7
06/21	15:00:00	3.4	2.4 se	8.9 secs	1.5 se	5.9 secs	0.0 se	0.0secs	1.5 -1.9	8.9
06/21	14:00:00	3.4	2.4 se	8.5 secs	0.0 se	0.0 secs	se	secs	1.4 -1.8	8.5
06/21	13:00:00	3.6	2.4 se	9.1 secs	1.7 se	6.0 secs	0.3 se	12.5secs	1.5 -2.0	9.1
06/21	12:00:00	3.3	2.2 se	9.2 secs	1.5 se	6.0 secs	0.4 se	13.1secs	1.4 -1.8	9.2
06/21	11:00:00	3.5	2.2 se	9.2 secs	1.5 se	5.9 secs	0.1 se	12.5secs	1.4 -1.8	9.2
06/21	10:00:00	3.8	2.4 se	9.9 secs	2.0 se	6.7 secs	0.0 se	0.0secs	1.7 -2.2	9.9
06/21	09:00:00	3.6	1.9 se	10.1 secs	2.4 se	6.3 secs	0.0 se	0.0secs	1.3 -1.7	10.1
06/21	08:00:00	3.2	1.6 se	10.1 secs	1.9 se	7.1 secs	0.0 se	0.0secs	1.1 -1.5	10.1
06/21	07:00:00	3.5	2.4 se	7.1 secs	0.9 se	10.8 secs	0.0 se	0.0secs	1.2 -1.5	7.1
06/21	06:00:00	4.0	2.7 se	7.7 secs	1.3 se	10.7 secs	0.0 se	0.0secs	1.5 -1.9	7.7
06/21	05:00:00	4.3	2.9 se	7.7 secs	1.2 se	10.8 secs	0.2 se	14.3secs	1.6 -2.0	7.7
06/21	04:00:00	4.6	3.6 se	8.4 secs	0.0 se	0.0 secs	se	secs	2.1 -2.7	8.4
06/21	03:00:00	4.5	3.1 se	9.1 secs	1.6 se	5.9 secs	0.0 se	0.0secs	2.0 -2.6	9.1
06/21	02:00:00	4.2	2.9 se	9.0 secs	1.4 se	5.9 secs	0.0 se	0.0secs	1.8 -2.4	9.0
06/21	01:00:00	4.4	3.0 se	9.1 secs	1.7 se	5.9 secs	0.4 se	12.5secs	1.9 -2.5	9.1
06/21	00:00:00	4.1	2.3 se	10.1 secs	2.1 se	6.7 secs	0.0 se	0.0secs	1.7 -2.1	10.1
06/20	23:00:00	4.1	2.5 se	9.9 secs	2.1 se	6.7 secs	0.5 se	13.0secs	1.8 -2.3	9.9
06/20	22:00:00	3.7	2.2 se	9.9 secs	1.9 se	6.7 secs	0.0 se	0.0secs	1.5 -2.0	9.9
06/20	21:00:00	3.3	1.6 se	10.0 secs	1.9 se	6.7 secs	0.0 se	0.0secs	1.2 -1.5	10.0
06/20	20:00:00	3.4	1.7 se	8.3 secs	0.7 se	11.6 secs	0.0 se	0.0secs	1.0 -1.3	8.3
06/20	19:00:00	3.7	2.3 se	7.2 secs	0.5 se	11.1 secs	0.0 se	0.0secs	1.1 -1.5	7.2

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
18:50:00 (GMT) on 06/21
Combined Sea Height:	3.9 ft
Dominant Period:	5.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	210 degrees
Barometric Pressure:	1011.3 mbs
Air Temperature:	57.0 degrees
Water Temperature:	52.0 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)
06/21	18:50:00	3.9	5.0	7.8	9.8	210	1011.3	57.0	52.0
06/21	17:50:00	4.6	8.0	1.9	1.9	300	1011.2	56.7	51.3
06/21	16:50:00	4.9	8.0	5.8	5.8	220	1011.2	55.9	51.3
06/21	15:50:00	5.6	9.0	3.9	3.9	250	1011.2	55.8	32.0
06/21	14:50:00	5.2	9.0	5.8	7.8	270	1010.9	55.6	51.4
06/21	13:50:00	5.2	9.0	3.9	5.8	260	1010.7	55.2	51.3
06/21	12:50:00	5.2	0.0	5.8	7.8	250	1010.7	32.0	50.9
06/21	11:50:00	5.6	9.0	5.8	7.8	220	1010.3	53.6	51.1
06/21	10:50:00	5.6	10.0	3.9	5.8	240	1009.6	54.0	50.9
06/21	09:50:00	4.9	7.0	3.9	5.8	220	1009.5	53.2	50.9
06/21	08:50:00	5.6	7.0	5.8	7.8	210	1009.0	54.0	50.9
06/21	07:50:00	4.9	8.0	3.9	5.8	220	1008.7	56.3	51.1
06/21	06:50:00	4.9	7.0	3.9	5.8	210	1008.9	56.1	51.1
06/21	05:50:00	5.9	7.0	5.8	7.8	280	1008.7	57.0	51.1
06/21	04:50:00	6.6	8.0	9.8	9.8	230	1008.5	55.2	51.3
06/21	03:50:00	6.6	8.0	11.7	11.7	240	1008.6	56.5	51.3
06/21	02:50:00	6.2	8.0	7.8	9.8	240	1008.5	56.1	32.0
06/21	01:50:00	6.6	8.0	9.8	9.8	240	1008.6	55.8	32.0
06/21	00:50:00	6.2	8.0	11.7	13.7	250	1007.8	56.3	51.3
06/20	23:50:00	6.6	0.0	9.8	11.7	240	1007.4	32.0	51.4
06/20	22:50:00	6.6	10.0	15.6	17.6	260	1006.6	58.3	51.3
06/20	21:50:00	5.9	7.0	15.6	17.6	250	1006.3	57.6	51.4
06/20	20:50:00	5.9	7.0	11.7	13.7	230	1006.2	56.1	51.3
06/20	19:50:00	5.9	0.0	15.6	17.6	250	1005.9	57.9	51.1

000021649 ___0.028728

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