BUOY 44008 (STORMSURF)

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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
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Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

07/22
02:00:00

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

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 07/22
Sea Height:	3 ft
Primary Swell Height:	2.4 ft
Primary Swell Period:	6.3 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)
07/22	02:00:00	3.0	2.4 se	6.3 secs	0.4 se	11.3 secs	0.0 se	0.0secs	1.1 -1.4	6.3
07/22	01:00:00	3.1	2.4 se	6.6 secs	0.5 se	10.0 secs	0.0 se	0.0secs	1.1 -1.5	6.6
07/22	00:00:00	2.8	2.4 se	5.9 secs	0.3 se	10.1 secs	0.0 se	0.0secs	1.0 -1.3	5.9
07/21	23:00:00	1.6	1.2 se	5.5 secs	0.3 se	12.3 secs	0.4 se	9.0secs	0.5 -0.6	5.5
07/21	22:00:00	1.2	0.7 se	6.7 secs	0.3 se	12.4 secs	0.0 se	0.0secs	0.3 -0.4	6.7
07/21	21:00:00	1.0	0.6 se	7.2 secs	0.3 se	11.2 secs	0.1 se	14.3secs	0.3 -0.4	7.2
07/21	20:00:00	1.0	0.6 se	7.1 secs	0.3 se	11.4 secs	0.0 se	0.0secs	0.3 -0.4	7.1
07/21	19:00:00	1.1	0.7 se	7.6 secs	0.4 se	11.2 secs	0.0 se	0.0secs	0.4 -0.5	7.6
07/21	18:00:00	1.1	0.7 se	6.7 secs	0.4 se	11.3 secs	0.0 se	0.0secs	0.3 -0.4	6.7
07/21	17:00:00	1.3	0.9 se	6.7 secs	0.4 se	12.2 secs	0.0 se	0.0secs	0.4 -0.6	6.7
07/21	16:00:00	1.4	1.0 se	6.3 secs	0.4 se	12.2 secs	0.0 se	0.0secs	0.4 -0.6	6.3
07/21	15:00:00	1.6	1.1 se	6.7 secs	0.4 se	12.3 secs	0.1 se	16.7secs	0.5 -0.7	6.7
07/21	14:00:00	1.5	1.1 se	7.6 secs	0.4 se	11.3 secs	0.0 se	0.0secs	0.6 -0.7	7.6
07/21	13:00:00	1.5	1.0 se	7.2 secs	0.3 se	11.5 secs	0.0 se	0.0secs	0.5 -0.7	7.2
07/21	12:00:00	1.4	1.0 se	7.1 secs	0.4 se	11.2 secs	0.1 se	14.3secs	0.5 -0.6	7.1
07/21	11:00:00	1.3	0.9 se	7.7 secs	0.4 se	12.4 secs	0.0 se	0.0secs	0.5 -0.6	7.7
07/21	10:00:00	1.3	0.8 se	7.7 secs	0.4 se	11.3 secs	0.1 se	14.3secs	0.4 -0.5	7.7
07/21	09:00:00	1.3	0.9 se	7.1 secs	0.4 se	12.3 secs	0.0 se	0.0secs	0.4 -0.6	7.1
07/21	08:00:00	1.5	1.0 se	7.1 secs	0.5 se	12.3 secs	0.0 se	0.0secs	0.5 -0.6	7.1
07/21	07:00:00	1.5	1.0 se	7.7 secs	0.4 se	12.2 secs	0.0 se	0.0secs	0.5 -0.7	7.7
07/21	06:00:00	1.6	1.0 se	7.7 secs	0.5 se	12.3 secs	0.1 se	16.7secs	0.5 -0.7	7.7
07/21	05:00:00	1.8	1.2 se	7.7 secs	0.4 se	12.3 secs	0.0 se	0.0secs	0.7 -0.8	7.7
07/21	04:00:00	1.8	1.3 se	7.7 secs	0.5 se	12.2 secs	0.0 se	0.0secs	0.7 -0.9	7.7
07/21	03:00:00	1.8	1.4 se	7.2 secs	0.5 se	12.4 secs	0.1 se	16.7secs	0.7 -0.9	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
02:50:00 (GMT) on 07/22
Combined Sea Height:	4.9 ft
Dominant Period:	7.0 secs
Wind Speed:	17.6 kts
Wind Gust:	21.4 kts
Wind Direction:	170 degrees
Barometric Pressure:	1009.8 mbs
Air Temperature:	70.5 degrees
Water Temperature:	63.7 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)
07/22	02:50:00	4.9	7.0	17.6	21.4	170	1009.8	70.5	63.7
07/22	01:50:00	4.6	6.0	17.6	19.5	170	1010.6	70.0	64.2
07/22	00:50:00	4.9	0.0	13.7	15.6	170	1011.1	32.0	64.6
07/21	23:50:00	3.9	5.0	13.7	15.6	170	1010.8	69.4	64.8
07/21	22:50:00	3.3	5.0	13.7	15.6	190	1011.4	70.7	64.9
07/21	21:50:00	3.0	4.0	15.6	19.5	180	1011.8	70.9	64.8
07/21	20:50:00	2.3	6.0	13.7	15.6	150	1012.0	69.8	64.9
07/21	19:50:00	2.0	0.0	0.0	0.0	000	1014.1	69.6	64.8
07/21	18:50:00	2.0	6.0	9.8	11.7	140	1014.2	69.4	65.1
07/21	17:50:00	2.0	7.0	7.8	9.8	150	1015.5	69.4	64.0
07/21	16:50:00	2.0	6.0	7.8	7.8	140	1015.4	67.5	58.5
07/21	15:50:00	2.3	8.0	7.8	7.8	150	1015.1	66.9	60.3
07/21	14:50:00	2.3	8.0	5.8	5.8	130	1016.1	66.9	61.3
07/21	13:50:00	2.3	7.0	5.8	5.8	130	1016.4	66.7	63.0
07/21	12:50:00	2.3	8.0	5.8	7.8	130	1016.7	66.6	63.5
07/21	11:50:00	2.0	8.0	5.8	5.8	130	1016.6	66.9	64.2
07/21	10:50:00	2.0	6.0	3.9	3.9	140	1016.7	66.9	64.4
07/21	09:50:00	2.0	7.0	3.9	5.8	130	1016.4	66.4	64.6
07/21	08:50:00	2.3	7.0	3.9	5.8	150	1016.8	66.4	64.0
07/21	07:50:00	2.3	7.0	3.9	3.9	130	1016.6	66.0	63.5
07/21	06:50:00	2.6	7.0	0.0	0.0	000	1017.4	65.8	63.7
07/21	05:50:00	2.6	8.0	1.9	3.9	120	1016.9	65.3	63.7
07/21	04:50:00	2.6	7.0	1.9	1.9	110	1016.9	64.6	63.7
07/21	03:50:00	2.6	7.0	0.0	0.0	000	1017.1	64.9	64.0

000021950 ___0.026415

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