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)

09/30
04:00:00

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

Current Swell & Surf Analysis
Buoy 44008
04:00:00 (GMT) on 09/30
Sea Height:	2.3 ft
Primary Swell Height:	1.6 ft
Primary Swell Period:	10.1 secs
Surf Height	1.1 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)
09/30	04:00:00	2.3	1.6 se	10.1 secs	0.6 se	13.3 secs	0.8 se	6.7secs	1.1 -1.5	10.1
09/30	03:00:00	2.6	1.8 se	10.1 secs	0.7 se	13.5 secs	1.2 se	5.5secs	1.3 -1.6	10.1
09/30	02:00:00	2.8	1.9 se	10.0 secs	0.6 se	13.7 secs	1.4 se	5.8secs	1.3 -1.7	10.0
09/30	01:00:00	2.9	1.7 se	10.0 secs	0.7 se	13.8 secs	1.4 se	6.2secs	1.2 -1.6	10.0
09/30	00:00:00	3.0	1.7 se	10.1 secs	1.8 se	5.9 secs	0.6 se	13.3secs	1.2 -1.5	10.1
09/29	23:00:00	2.9	1.8 se	8.4 secs	1.0 se	12.4 secs	0.0 se	0.0secs	1.1 -1.4	8.4
09/29	22:00:00	3.3	1.8 se	9.9 secs	1.8 se	6.7 secs	0.7 se	13.3secs	1.3 -1.6	9.9
09/29	21:00:00	3.4	1.8 se	9.0 secs	1.7 se	5.9 secs	0.5 se	13.1secs	1.1 -1.4	9.0
09/29	20:00:00	4.0	2.1 se	9.1 secs	2.0 se	6.0 secs	0.7 se	13.7secs	1.4 -1.8	9.1
09/29	19:00:00	3.7	1.9 se	10.0 secs	2.2 se	6.6 secs	0.6 se	13.1secs	1.3 -1.7	10.0
09/29	18:00:00	3.4	1.8 se	9.1 secs	2.1 se	6.0 secs	1.0 se	12.4secs	1.1 -1.5	9.1
09/29	17:00:00	3.4	2.0 se	9.2 secs	1.0 se	12.3 secs	1.8 se	5.9secs	1.3 -1.6	9.2
09/29	16:00:00	3.2	1.6 se	9.9 secs	1.5 se	6.7 secs	0.6 se	13.8secs	1.1 -1.4	9.9
09/29	15:00:00	3.4	1.6 se	9.1 secs	0.9 se	12.4 secs	1.9 se	5.9secs	1.0 -1.3	9.1
09/29	14:00:00	3.3	1.8 se	8.4 secs	0.7 se	11.7 secs	0.0 se	0.0secs	1.1 -1.4	8.4
09/29	13:00:00	4.4	3.2 se	6.7 secs	1.6 se	9.7 secs	0.4 se	13.2secs	1.5 -1.9	6.7
09/29	12:00:00	5.1	4.0 se	7.1 secs	0.8 se	10.9 secs	0.0 se	0.0secs	2.0 -2.5	7.1
09/29	11:00:00	4.7	3.6 se	7.1 secs	0.9 se	10.9 secs	0.2 se	14.3secs	1.8 -2.3	7.1
09/29	10:00:00	4.3	2.9 se	8.3 secs	0.8 se	12.4 secs	0.2 se	16.7secs	1.7 -2.2	8.3
09/29	09:00:00	4.4	3.1 se	7.7 secs	1.1 se	10.7 secs	0.0 se	0.0secs	1.7 -2.1	7.7
09/29	08:00:00	5.2	3.7 se	8.3 secs	0.8 se	12.1 secs	0.0 se	0.0secs	2.1 -2.7	8.3
09/29	07:00:00	5.0	3.6 se	8.3 secs	0.8 se	12.4 secs	0.2 se	16.7secs	2.1 -2.7	8.3
09/29	06:00:00	5.0	3.2 se	8.3 secs	0.7 se	12.3 secs	0.0 se	0.0secs	1.9 -2.4	8.3
09/29	05:00:00	4.5	3.4 se	8.3 secs	0.6 se	12.3 secs	0.0 se	0.0secs	2.0 -2.5	8.3

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
04:50:00 (GMT) on 09/30
Combined Sea Height:	4.3 ft
Dominant Period:	10.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	320 degrees
Barometric Pressure:	1016.1 mbs
Air Temperature:	62.1 degrees
Water Temperature:	63.5 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)
09/30	04:50:00	4.3	10.0	7.8	9.8	320	1016.1	62.1	63.5
09/30	03:50:00	3.9	10.0	7.8	9.8	340	1015.8	61.7	61.5
09/30	02:50:00	3.9	10.0	3.9	5.8	310	1016.4	61.7	61.3
09/30	01:50:00	4.3	10.0	5.8	7.8	320	1016.0	61.9	61.5
09/30	00:50:00	4.9	10.0	7.8	9.8	320	1015.8	61.7	61.5
09/29	23:50:00	4.6	9.0	9.8	11.7	330	1015.3	62.1	61.9
09/29	22:50:00	4.9	8.0	9.8	9.8	310	1015.0	61.7	62.1
09/29	21:50:00	5.6	0.0	13.7	15.6	320	1014.6	61.3	62.1
09/29	20:50:00	5.9	8.0	13.7	15.6	300	1014.2	60.8	62.2
09/29	19:50:00	5.9	0.0	15.6	17.6	290	1014.1	61.3	63.1
09/29	18:50:00	5.2	9.0	13.7	17.6	290	1014.0	61.0	63.7
09/29	17:50:00	5.2	6.0	13.7	17.6	300	1013.9	60.8	63.5
09/29	16:50:00	6.2	9.0	15.6	17.6	290	1014.1	61.2	63.5
09/29	15:50:00	5.6	5.0	13.7	17.6	280	1014.2	60.8	63.5
09/29	14:50:00	5.9	6.0	13.7	17.6	290	1014.1	60.8	63.7
09/29	13:50:00	5.9	7.0	13.7	17.6	290	1013.9	60.4	62.6
09/29	12:50:00	6.9	6.0	11.7	13.7	300	1013.3	60.4	61.7
09/29	11:50:00	7.2	7.0	9.8	13.7	300	1013.1	60.6	61.5
09/29	10:50:00	6.6	8.0	7.8	11.7	310	1012.6	60.6	61.7
09/29	09:50:00	7.2	8.0	9.8	11.7	300	1012.2	60.8	62.1
09/29	08:50:00	6.9	8.0	9.8	13.7	300	1011.5	61.9	62.2
09/29	07:50:00	7.2	7.0	7.8	11.7	290	1011.3	62.8	62.2
09/29	06:50:00	7.2	0.0	5.8	7.8	260	1011.3	63.5	63.1
09/29	05:50:00	7.9	7.0	11.7	13.7	270	1011.2	63.9	32.0

000022633 ___0.029637

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