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)

07/29
16:00:00

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

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 07/29
Sea Height:	1.5 ft
Primary Swell Height:	0.9 ft
Primary Swell Period:	7.7 secs
Surf Height	0.5 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)
07/29	16:00:00	1.5	0.9 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.5 -0.6	7.7
07/29	15:00:00	1.4	0.7 se	9.1 secs	0.8 se	5.9 secs	0.1 se	12.5secs	0.4 -0.5	9.1
07/29	14:00:00	1.4	0.6 se	10.1 secs	0.9 se	6.3 secs	0.0 se	0.0secs	0.5 -0.6	10.1
07/29	13:00:00	1.4	0.9 se	7.1 secs	0.4 se	11.0 secs	0.0 se	0.0secs	0.5 -0.6	7.1
07/29	12:00:00	1.5	0.8 se	7.7 secs	0.5 se	11.0 secs	0.0 se	0.0secs	0.4 -0.5	7.7
07/29	11:00:00	1.5	0.7 se	8.3 secs	0.4 se	11.6 secs	0.0 se	0.0secs	0.4 -0.5	8.3
07/29	10:00:00	1.6	1.0 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.5 -0.7	7.7
07/29	09:00:00	1.7	0.9 se	9.0 secs	1.0 se	5.9 secs	0.2 se	12.5secs	0.6 -0.8	9.0
07/29	08:00:00	1.5	0.6 se	10.9 secs	0.9 se	7.1 secs	0.1 se	14.3secs	0.5 -0.6	10.9
07/29	07:00:00	1.6	0.9 se	7.7 secs	0.6 se	11.0 secs	0.1 se	14.3secs	0.5 -0.6	7.7
07/29	06:00:00	1.6	1.0 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.6 -0.7	7.7
07/29	05:00:00	1.6	1.0 se	8.3 secs	0.5 se	12.0 secs	0.0 se	0.0secs	0.6 -0.7	8.3
07/29	04:00:00	1.5	1.0 se	7.7 secs	0.5 se	11.0 secs	0.1 se	14.3secs	0.5 -0.7	7.7
07/29	03:00:00	1.6	0.9 se	8.4 secs	0.4 se	11.6 secs	0.0 se	0.0secs	0.6 -0.7	8.4
07/29	02:00:00	1.6	1.2 se	7.1 secs	0.5 se	10.8 secs	0.0 se	0.0secs	0.6 -0.7	7.1
07/29	01:00:00	1.6	0.9 se	8.4 secs	0.4 se	11.9 secs	0.0 se	0.0secs	0.6 -0.7	8.4
07/29	00:00:00	1.7	0.9 se	9.1 secs	0.8 se	6.0 secs	0.2 se	12.5secs	0.6 -0.7	9.1
07/28	23:00:00	1.7	1.1 se	6.7 secs	0.7 se	9.9 secs	0.2 se	12.9secs	0.5 -0.7	6.7
07/28	22:00:00	1.6	1.1 se	7.1 secs	0.6 se	10.9 secs	0.1 se	14.3secs	0.5 -0.7	7.1
07/28	21:00:00	1.6	0.9 se	8.3 secs	0.5 se	11.7 secs	0.0 se	0.0secs	0.5 -0.7	8.3
07/28	20:00:00	1.7	0.8 se	10.0 secs	1.0 se	6.7 secs	0.0 se	0.0secs	0.6 -0.8	10.0
07/28	19:00:00	1.7	0.9 se	10.1 secs	1.1 se	6.8 secs	0.0 se	0.0secs	0.6 -0.8	10.1
07/28	18:00:00	1.6	1.1 se	7.7 secs	0.6 se	10.9 secs	0.0 se	0.0secs	0.6 -0.8	7.7
07/28	17:00:00	1.6	1.0 se	7.7 secs	0.6 se	10.9 secs	0.0 se	0.0secs	0.5 -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
16:50:00 (GMT) on 07/29
Combined Sea Height:	3.9 ft
Dominant Period:	4.0 secs
Wind Speed:	13.7 kts
Wind Gust:	15.6 kts
Wind Direction:	120 degrees
Barometric Pressure:	1004.1 mbs
Air Temperature:	73.9 degrees
Water Temperature:	74.7 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)
07/29	16:50:00	3.9	4.0	13.7	15.6	120	1004.1	73.9	74.7
07/29	15:50:00	3.6	5.0	15.6	17.6	140	1004.9	74.7	32.0
07/29	14:50:00	3.3	4.0	13.7	15.6	140	1004.8	75.7	74.8
07/29	13:50:00	3.3	4.0	13.7	15.6	140	1004.7	75.9	74.8
07/29	12:50:00	3.6	4.0	13.7	15.6	130	1004.9	75.7	74.7
07/29	11:50:00	3.6	4.0	13.7	15.6	140	1005.1	75.6	74.7
07/29	10:50:00	3.6	4.0	13.7	15.6	140	1005.1	75.2	74.5
07/29	09:50:00	3.3	6.0	11.7	15.6	140	1005.1	75.2	74.3
07/29	08:50:00	3.3	0.0	11.7	13.7	160	1005.4	75.2	74.7
07/29	07:50:00	3.3	7.0	9.8	11.7	130	1005.4	75.0	74.8
07/29	06:50:00	3.3	8.0	13.7	15.6	140	1006.1	75.0	74.8
07/29	05:50:00	3.0	6.0	13.7	17.6	130	1006.8	75.0	74.8
07/29	04:50:00	2.6	7.0	13.7	15.6	120	1006.9	74.8	74.8
07/29	03:50:00	2.6	8.0	11.7	13.7	140	1007.9	74.8	74.8
07/29	02:50:00	2.6	7.0	9.8	9.8	160	1008.2	74.7	74.8
07/29	01:50:00	3.0	8.0	9.8	11.7	160	1008.4	74.8	32.0
07/29	00:50:00	2.6	7.0	0.0	0.0	000	1009.0	75.0	75.2
07/28	23:50:00	2.6	7.0	9.8	11.7	170	1008.0	75.0	75.4
07/28	22:50:00	2.6	7.0	7.8	9.8	180	1008.5	75.4	75.6
07/28	21:50:00	2.6	7.0	9.8	9.8	170	1008.5	75.4	75.6
07/28	20:50:00	2.6	7.0	7.8	9.8	180	1008.7	75.2	75.6
07/28	19:50:00	2.6	8.0	7.8	9.8	200	1008.8	74.5	75.6
07/28	18:50:00	2.6	8.0	9.8	11.7	210	1009.5	74.8	75.4
07/28	17:50:00	2.0	8.0	7.8	11.7	190	1009.5	74.8	75.4

000022030 ___0.025415

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