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)

08/30
16:00:00

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

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 08/30
Sea Height:	1.1 ft
Primary Swell Height:	0.5 ft
Primary Swell Period:	11.2 secs
Surf Height	0.4 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)
08/30	16:00:00	1.1	0.5 se	11.2 secs	0.7 se	7.7 secs	0.1 se	14.3secs	0.4 -0.5	11.2
08/30	15:00:00	1.2	0.6 se	11.2 secs	0.6 se	7.8 secs	0.1 se	14.3secs	0.5 -0.6	11.2
08/30	14:00:00	1.1	0.5 se	12.2 secs	0.7 se	7.7 secs	0.0 se	0.0secs	0.4 -0.5	12.2
08/30	13:00:00	1.3	0.8 se	7.7 secs	0.5 se	11.2 secs	0.1 se	14.3secs	0.4 -0.6	7.7
08/30	12:00:00	1.3	0.5 se	11.0 secs	0.7 se	7.8 secs	0.1 se	14.3secs	0.4 -0.5	11.0
08/30	11:00:00	1.3	0.6 se	11.2 secs	0.7 se	7.7 secs	0.1 se	14.3secs	0.5 -0.6	11.2
08/30	10:00:00	1.2	0.5 se	12.3 secs	0.6 se	8.3 secs	0.0 se	0.0secs	0.4 -0.5	12.3
08/30	09:00:00	1.3	0.6 se	11.2 secs	0.7 se	7.7 secs	0.1 se	14.3secs	0.5 -0.6	11.2
08/30	08:00:00	1.4	0.7 se	11.2 secs	0.7 se	7.8 secs	0.2 se	14.3secs	0.6 -0.7	11.2
08/30	07:00:00	1.5	0.7 se	11.3 secs	0.8 se	7.8 secs	0.2 se	14.9secs	0.6 -0.7	11.3
08/30	06:00:00	1.5	0.6 se	12.4 secs	0.8 se	8.2 secs	0.0 se	0.0secs	0.5 -0.6	12.4
08/30	05:00:00	1.5	0.7 se	11.2 secs	0.9 se	6.2 secs	0.2 se	14.3secs	0.5 -0.7	11.2
08/30	04:00:00	1.7	1.2 se	6.6 secs	0.6 se	11.2 secs	0.0 se	0.0secs	0.5 -0.7	6.6
08/30	03:00:00	1.8	0.7 se	12.5 secs	1.3 se	6.2 secs	0.0 se	0.0secs	0.6 -0.7	12.5
08/30	02:00:00	2.0	1.3 se	6.7 secs	0.7 se	11.2 secs	0.2 se	14.3secs	0.6 -0.8	6.7
08/30	01:00:00	2.0	1.4 se	6.6 secs	0.7 se	11.2 secs	0.0 se	0.0secs	0.6 -0.8	6.6
08/30	00:00:00	1.8	1.2 se	6.3 secs	0.6 se	11.2 secs	0.2 se	14.3secs	0.5 -0.7	6.3
08/29	23:00:00	2.0	1.4 se	6.2 secs	0.6 se	11.3 secs	0.1 se	14.3secs	0.6 -0.8	6.2
08/29	22:00:00	1.8	0.7 se	11.1 secs	0.9 se	7.7 secs	0.1 se	14.3secs	0.5 -0.7	11.1
08/29	21:00:00	1.9	1.1 se	7.1 secs	0.5 se	11.0 secs	0.0 se	0.0secs	0.6 -0.7	7.1
08/29	20:00:00	1.8	1.0 se	8.2 secs	0.6 se	11.6 secs	0.0 se	0.0secs	0.6 -0.8	8.2
08/29	19:00:00	1.8	1.0 se	8.3 secs	0.7 se	12.3 secs	0.0 se	0.0secs	0.6 -0.8	8.3
08/29	18:00:00	1.6	0.9 se	8.4 secs	0.5 se	11.8 secs	0.0 se	0.0secs	0.5 -0.7	8.4
08/29	17:00:00	1.8	0.9 se	10.1 secs	1.0 se	6.7 secs	0.4 se	13.3secs	0.6 -0.8	10.1

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
15:50:00 (GMT) on 08/30
Combined Sea Height:	1.6 ft
Dominant Period:	7.0 secs
Wind Speed:	9.8 kts
Wind Gust:	13.7 kts
Wind Direction:	260 degrees
Barometric Pressure:	1021.1 mbs
Air Temperature:	72.5 degrees
Water Temperature:	74.1 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)
08/30	15:50:00	1.6	7.0	9.8	13.7	260	1021.1	72.5	74.1
08/30	14:50:00	2.0	6.0	9.8	11.7	270	1021.3	72.0	73.6
08/30	13:50:00	2.0	8.0	9.8	11.7	270	1021.7	71.4	32.0
08/30	12:50:00	2.0	6.0	7.8	7.8	250	1022.0	70.9	72.5
08/30	11:50:00	2.3	7.0	3.9	5.8	230	1021.9	70.0	72.7
08/30	10:50:00	2.3	5.0	3.9	5.8	290	1021.9	69.3	72.7
08/30	09:50:00	2.3	4.0	5.8	7.8	300	1021.9	69.3	72.9
08/30	08:50:00	2.3	5.0	3.9	7.8	290	1021.9	69.3	73.2
08/30	07:50:00	2.3	5.0	5.8	9.8	270	1022.4	69.4	73.6
08/30	06:50:00	2.3	6.0	5.8	7.8	260	1022.3	69.3	73.6
08/30	05:50:00	2.3	7.0	3.9	5.8	240	1022.1	68.9	73.6
08/30	04:50:00	2.6	6.0	1.9	3.9	200	1022.0	68.7	73.8
08/30	03:50:00	2.6	7.0	0.0	1.9	000	1022.0	68.4	73.8
08/30	02:50:00	3.0	7.0	1.9	3.9	110	1022.0	68.5	73.9
08/30	01:50:00	3.0	7.0	3.9	5.8	080	1021.8	68.7	74.1
08/30	00:50:00	3.3	6.0	5.8	7.8	050	1021.5	68.7	73.9
08/29	23:50:00	3.3	6.0	5.8	7.8	050	1021.2	68.7	73.9
08/29	22:50:00	3.3	6.0	9.8	11.7	040	1020.8	68.9	73.9
08/29	21:50:00	3.3	6.0	9.8	11.7	040	1021.1	69.4	74.5
08/29	20:50:00	3.6	8.0	9.8	11.7	030	1021.2	69.8	74.5
08/29	19:50:00	3.3	7.0	9.8	11.7	040	1021.0	70.0	74.5
08/29	18:50:00	3.0	7.0	11.7	13.7	030	1021.3	69.8	32.0
08/29	17:50:00	3.0	8.0	9.8	13.7	020	1021.3	69.6	74.3
08/29	16:50:00	3.0	7.0	11.7	13.7	040	1020.9	70.0	74.3

000022346 ___0.028027

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