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)

06/19
18:00:00

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

Current Swell & Surf Analysis
Buoy 44008
18:00:00 (GMT) on 06/19
Sea Height:	4.3 ft
Primary Swell Height:	3 ft
Primary Swell Period:	8.3 secs
Surf Height	1.7 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)
06/19	18:00:00	4.3	3.0 se	8.3 secs	0.6 se	11.5 secs	0.0 se	0.0secs	1.7 -2.2	8.3
06/19	17:00:00	4.8	3.9 se	7.7 secs	0.4 se	11.1 secs	0.0 se	0.0secs	2.1 -2.7	7.7
06/19	16:00:00	4.2	3.1 se	7.8 secs	0.7 se	10.8 secs	0.0 se	0.0secs	1.7 -2.1	7.8
06/19	15:00:00	5.1	4.4 se	7.7 secs	0.0 se	0.0 secs	se	secs	2.3 -3.0	7.7
06/19	14:00:00	5.4	4.6 se	8.2 secs	0.0 se	0.0 secs	se	secs	2.6 -3.4	8.2
06/19	13:00:00	4.7	4.1 se	7.8 secs	0.0 se	0.0 secs	se	secs	2.2 -2.8	7.8
06/19	12:00:00	4.2	3.2 se	8.2 secs	0.0 se	0.0 secs	se	secs	1.8 -2.4	8.2
06/19	11:00:00	4.9	3.8 se	8.3 secs	0.4 se	11.8 secs	0.0 se	0.0secs	2.2 -2.8	8.3
06/19	10:00:00	4.8	4.0 se	7.8 secs	0.0 se	0.0 secs	se	secs	2.2 -2.8	7.8
06/19	09:00:00	4.6	3.8 se	7.8 secs	0.4 se	11.1 secs	0.0 se	0.0secs	2.1 -2.6	7.8
06/19	08:00:00	4.1	3.2 se	7.7 secs	0.2 se	11.1 secs	0.0 se	0.0secs	1.7 -2.2	7.7
06/19	07:00:00	4.3	3.5 se	7.7 secs	0.6 se	11.1 secs	0.0 se	0.0secs	1.9 -2.4	7.7
06/19	06:00:00	4.7	3.5 se	7.7 secs	0.5 se	12.4 secs	0.0 se	0.0secs	1.9 -2.5	7.7
06/19	05:00:00	4.9	3.6 se	7.6 secs	0.6 se	11.0 secs	0.0 se	0.0secs	1.9 -2.5	7.6
06/19	04:00:00	4.9	3.7 se	7.1 secs	0.6 se	11.2 secs	0.0 se	0.0secs	1.9 -2.4	7.1
06/19	03:00:00	4.8	3.3 se	7.6 secs	0.6 se	12.3 secs	0.0 se	0.0secs	1.7 -2.2	7.6
06/19	02:00:00	4.6	3.7 se	6.7 secs	0.7 se	9.8 secs	0.3 se	14.3secs	1.7 -2.2	6.7
06/19	01:00:00	4.0	3.1 se	6.7 secs	0.8 se	9.8 secs	0.0 se	0.0secs	1.4 -1.9	6.7
06/19	00:00:00	4.0	2.8 se	6.2 secs	0.8 se	9.8 secs	0.5 se	13.3secs	1.2 -1.6	6.2
06/18	23:00:00	3.4	2.0 se	7.1 secs	0.5 se	12.1 secs	0.0 se	0.0secs	1.0 -1.3	7.1
06/18	22:00:00	3.0	2.1 se	5.9 secs	1.1 se	9.1 secs	0.4 se	12.6secs	0.9 -1.1	5.9
06/18	21:00:00	2.8	1.3 se	8.3 secs	0.5 se	12.4 secs	0.0 se	0.0secs	0.7 -1.0	8.3
06/18	20:00:00	2.5	1.3 se	9.1 secs	1.5 se	5.5 secs	0.6 se	12.6secs	0.9 -1.1	9.1
06/18	19:00:00	2.3	1.0 se	9.9 secs	1.3 se	6.7 secs	0.4 se	13.4secs	0.7 -0.9	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 06/19
Combined Sea Height:	7.5 ft
Dominant Period:	8.0 secs
Wind Speed:	13.7 kts
Wind Gust:	15.6 kts
Wind Direction:	230 degrees
Barometric Pressure:	1003.9 mbs
Air Temperature:	58.1 degrees
Water Temperature:	51.1 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)
06/19	17:50:00	7.5	8.0	13.7	15.6	230	1003.9	58.1	51.1
06/19	16:50:00	7.9	8.0	11.7	13.7	230	1004.4	56.7	32.0
06/19	15:50:00	6.9	8.0	9.8	9.8	220	1004.7	55.9	50.7
06/19	14:50:00	7.5	8.0	11.7	13.7	240	1004.8	57.4	50.7
06/19	13:50:00	7.5	8.0	7.8	9.8	230	1004.8	56.5	50.7
06/19	12:50:00	7.2	8.0	9.8	9.8	230	1004.8	56.5	50.7
06/19	11:50:00	6.6	8.0	9.8	11.7	240	1004.5	57.2	32.0
06/19	10:50:00	6.9	8.0	9.8	11.7	240	1003.9	55.9	50.5
06/19	09:50:00	6.9	8.0	9.8	11.7	260	1003.2	57.9	50.4
06/19	08:50:00	6.6	8.0	11.7	13.7	250	1002.6	57.6	50.2
06/19	07:50:00	6.6	7.0	11.7	13.7	240	1002.4	57.7	50.5
06/19	06:50:00	6.6	8.0	13.7	15.6	220	1002.1	58.8	32.0
06/19	05:50:00	7.5	8.0	13.7	15.6	230	1002.0	59.4	50.5
06/19	04:50:00	8.2	7.0	13.7	15.6	220	1002.0	58.8	50.4
06/19	03:50:00	8.5	7.0	15.6	17.6	220	1001.9	59.5	50.4
06/19	02:50:00	7.5	7.0	15.6	17.6	220	1002.1	60.1	50.4
06/19	01:50:00	6.6	7.0	17.6	19.5	210	1001.9	62.2	50.4
06/19	00:50:00	6.6	6.0	15.6	19.5	200	1001.8	63.1	32.0
06/18	23:50:00	6.2	6.0	17.6	21.4	200	1002.1	64.6	50.4
06/18	22:50:00	5.2	6.0	19.5	23.4	190	1001.7	66.0	53.6
06/18	21:50:00	4.9	5.0	17.6	21.4	190	1002.3	67.1	56.7
06/18	20:50:00	4.6	6.0	17.6	21.4	180	1003.7	68.2	59.5
06/18	19:50:00	4.3	5.0	17.6	19.5	170	1004.7	68.2	61.2
06/18	18:50:00	3.9	8.0	15.6	17.6	160	1006.1	67.5	60.3

000021629 ___0.0247

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