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)

09/05
14:00:00

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

Current Swell & Surf Analysis
Buoy 44008
14:00:00 (GMT) on 09/05
Sea Height:	1.8 ft
Primary Swell Height:	1.3 ft
Primary Swell Period:	7.7 secs
Surf Height	0.7 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)
09/05	14:00:00	1.8	1.3 se	7.7 secs	0.4 se	12.7 secs	0.0 se	0.0secs	0.7 -0.9	7.7
09/05	13:00:00	2.1	1.5 se	7.1 secs	0.5 se	10.6 secs	0.1 se	14.3secs	0.7 -0.9	7.1
09/05	12:00:00	2.1	1.5 se	7.2 secs	0.5 se	10.8 secs	0.1 se	14.3secs	0.8 -1.0	7.2
09/05	11:00:00	2.1	1.5 se	7.1 secs	0.5 se	10.5 secs	0.0 se	0.0secs	0.8 -1.0	7.1
09/05	10:00:00	1.9	1.0 se	8.3 secs	0.4 se	12.7 secs	0.1 se	16.7secs	0.6 -0.8	8.3
09/05	09:00:00	1.7	1.0 se	8.3 secs	0.3 se	12.5 secs	0.0 se	0.0secs	0.6 -0.7	8.3
09/05	08:00:00	1.8	1.0 se	8.3 secs	0.2 se	11.4 secs	0.0 se	0.0secs	0.6 -0.8	8.3
09/05	07:00:00	1.8	1.1 se	7.8 secs	0.5 se	10.9 secs	0.2 se	14.3secs	0.6 -0.7	7.8
09/05	06:00:00	1.8	1.0 se	7.8 secs	0.4 se	11.0 secs	0.1 se	14.3secs	0.5 -0.7	7.8
09/05	05:00:00	1.9	1.2 se	7.1 secs	0.4 se	12.9 secs	0.0 se	0.0secs	0.6 -0.8	7.1
09/05	04:00:00	2.1	1.6 se	7.0 secs	0.3 se	13.0 secs	0.0 se	0.0secs	0.8 -1.0	7.0
09/05	03:00:00	2.1	1.4 se	7.1 secs	0.4 se	12.8 secs	0.1 se	16.7secs	0.7 -0.9	7.1
09/05	02:00:00	2.0	1.2 se	7.6 secs	0.4 se	12.7 secs	0.0 se	0.0secs	0.6 -0.8	7.6
09/05	01:00:00	1.8	1.1 se	6.7 secs	0.4 se	14.5 secs	0.5 se	9.9secs	0.5 -0.7	6.7
09/05	00:00:00	2.0	1.4 se	6.2 secs	0.6 se	9.8 secs	0.4 se	14.3secs	0.6 -0.8	6.2
09/04	23:00:00	1.7	0.9 se	7.8 secs	0.3 se	14.3 secs	0.3 se	11.1secs	0.5 -0.6	7.8
09/04	22:00:00	1.8	1.2 se	5.9 secs	0.7 se	9.0 secs	0.4 se	14.5secs	0.5 -0.6	5.9
09/04	21:00:00	1.9	1.3 se	5.9 secs	0.7 se	8.9 secs	0.4 se	12.8secs	0.5 -0.7	5.9
09/04	20:00:00	1.4	0.8 se	7.2 secs	0.3 se	14.4 secs	0.3 se	11.2secs	0.4 -0.5	7.2
09/04	19:00:00	1.4	0.9 se	7.8 secs	0.4 se	14.3 secs	0.3 se	11.1secs	0.5 -0.6	7.8
09/04	18:00:00	1.5	1.0 se	7.2 secs	0.4 se	12.8 secs	0.0 se	0.0secs	0.5 -0.7	7.2
09/04	17:00:00	1.7	1.0 se	7.8 secs	0.4 se	14.3 secs	0.3 se	11.2secs	0.5 -0.7	7.8
09/04	16:00:00	1.6	0.8 se	7.7 secs	0.4 se	12.8 secs	0.0 se	0.0secs	0.4 -0.6	7.7
09/04	15:00:00	1.8	1.1 se	7.7 secs	0.3 se	14.7 secs	0.3 se	11.0secs	0.6 -0.7	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
14:50:00 (GMT) on 09/05
Combined Sea Height:	3.3 ft
Dominant Period:	7.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	340 degrees
Barometric Pressure:	1007.8 mbs
Air Temperature:	66.4 degrees
Water Temperature:	68.4 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)
09/05	14:50:00	3.3	7.0	11.7	13.7	340	1007.8	66.4	68.4
09/05	13:50:00	3.3	6.0	11.7	13.7	350	1007.6	32.0	68.4
09/05	12:50:00	3.6	7.0	13.7	15.6	350	1007.2	66.9	67.8
09/05	11:50:00	3.3	7.0	13.7	15.6	340	1007.3	67.6	67.8
09/05	10:50:00	3.6	7.0	11.7	15.6	340	1007.0	68.5	67.6
09/05	09:50:00	3.3	7.0	13.7	15.6	350	1006.5	68.9	67.6
09/05	08:50:00	3.3	5.0	11.7	13.7	330	1006.4	69.4	68.0
09/05	07:50:00	3.3	6.0	7.8	9.8	300	1006.7	69.1	68.4
09/05	06:50:00	3.3	0.0	5.8	5.8	280	1006.8	32.0	68.7
09/05	05:50:00	3.3	6.0	5.8	7.8	260	1007.1	69.1	68.9
09/05	04:50:00	3.3	6.0	5.8	7.8	240	1007.6	68.9	69.3
09/05	03:50:00	3.3	7.0	5.8	5.8	270	1007.6	67.8	69.8
09/05	02:50:00	3.3	6.0	3.9	5.8	210	1007.6	66.6	70.3
09/05	01:50:00	3.0	6.0	1.9	1.9	150	1008.2	65.5	70.3
09/05	00:50:00	3.0	6.0	1.9	3.9	330	1009.0	66.0	70.3
09/04	23:50:00	3.0	7.0	1.9	1.9	330	1008.4	66.2	69.6
09/04	22:50:00	3.0	6.0	1.9	3.9	350	1008.3	66.9	69.4
09/04	21:50:00	3.0	6.0	5.8	7.8	320	1008.3	67.8	69.1
09/04	20:50:00	2.6	6.0	9.8	11.7	330	1008.2	68.0	69.3
09/04	19:50:00	2.3	7.0	7.8	9.8	340	1008.1	67.1	69.1
09/04	18:50:00	2.6	8.0	7.8	9.8	330	1008.1	68.2	32.0
09/04	17:50:00	3.0	8.0	5.8	5.8	310	1008.3	68.4	32.0
09/04	16:50:00	2.6	8.0	7.8	7.8	360	1008.4	68.7	68.7
09/04	15:50:00	3.0	6.0	7.8	9.8	360	1008.4	69.4	68.4

000022396 ___0.029641

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