BUOY 44013 (STORMSURF)

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Buoy 44013 Boston
Longitude = 70.69W Latitude = 42.35N
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Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

04/17
21:00:00

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

Current Swell & Surf Analysis
Buoy 44013
21:00:00 (GMT) on 04/17
Sea Height:	1.2 ft
Primary Swell Height:	0.9 ft
Primary Swell Period:	12.1 secs
Surf Height	0.8 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)
04/17	21:00:00	1.2	0.9 se	12.1 secs	0.5 se	8.4 secs	0.0 se	0.0secs	0.8 -1.0	12.1
04/17	20:00:00	1.2	0.9 se	11.2 secs	0.5 se	7.8 secs	0.2 se	14.3secs	0.8 -1.0	11.2
04/17	19:00:00	1.2	0.8 se	11.3 secs	0.6 se	7.8 secs	0.0 se	0.0secs	0.7 -0.9	11.3
04/17	18:00:00	1.0	0.6 se	10.2 secs	0.3 se	13.6 secs	0.4 se	6.7secs	0.5 -0.7	10.2
04/17	17:00:00	1.2	0.8 se	11.3 secs	0.5 se	7.7 secs	0.0 se	14.3secs	0.7 -0.8	11.3
04/17	16:00:00	1.2	0.8 se	11.1 secs	0.5 se	7.7 secs	0.0 se	0.0secs	0.7 -0.9	11.1
04/17	15:00:00	1.2	0.6 se	12.1 secs	0.6 se	9.1 secs	0.6 se	5.5secs	0.6 -0.8	12.1
04/17	14:00:00	1.3	0.7 se	11.1 secs	0.6 se	7.7 secs	0.1 se	14.9secs	0.6 -0.7	11.1
04/17	13:00:00	1.4	0.7 se	12.2 secs	0.7 se	9.1 secs	0.7 se	5.9secs	0.7 -0.9	12.2
04/17	12:00:00	1.4	0.9 se	10.1 secs	0.7 se	6.2 secs	0.1 se	14.3secs	0.7 -0.9	10.1
04/17	11:00:00	1.4	0.7 se	10.0 secs	0.8 se	6.7 secs	0.1 se	14.3secs	0.6 -0.7	10.0
04/17	10:00:00	1.3	0.7 se	11.2 secs	0.6 se	7.7 secs	0.2 se	14.3secs	0.6 -0.8	11.2
04/17	09:00:00	1.4	0.9 se	11.1 secs	0.7 se	7.1 secs	0.2 se	15.0secs	0.8 -1.0	11.1
04/17	08:00:00	1.3	0.8 se	11.2 secs	0.6 se	7.8 secs	0.2 se	14.3secs	0.8 -1.0	11.2
04/17	07:00:00	1.1	0.6 se	12.3 secs	0.6 se	9.2 secs	0.4 se	5.9secs	0.6 -0.8	12.3
04/17	06:00:00	1.2	0.8 se	11.3 secs	0.6 se	7.8 secs	0.1 se	14.9secs	0.7 -0.9	11.3
04/17	05:00:00	1.1	0.8 se	11.2 secs	0.6 se	7.7 secs	0.0 se	0.0secs	0.7 -0.9	11.2
04/17	04:00:00	1.1	0.6 se	11.2 secs	0.5 se	7.8 secs	0.1 se	15.7secs	0.6 -0.7	11.2
04/17	03:00:00	1.2	0.6 se	12.2 secs	0.6 se	9.1 secs	0.6 se	5.9secs	0.6 -0.8	12.2
04/17	02:00:00	1.2	0.6 se	11.2 secs	0.7 se	6.2 secs	0.2 se	14.7secs	0.6 -0.7	11.2
04/17	01:00:00	1.4	0.7 se	12.4 secs	0.8 se	6.6 secs	0.0 se	0.0secs	0.7 -0.9	12.4
04/17	00:00:00	1.2	0.6 se	11.2 secs	0.7 se	6.7 secs	0.2 se	14.3secs	0.6 -0.7	11.2
04/16	23:00:00	1.2	0.6 se	12.3 secs	0.6 se	9.1 secs	0.5 se	5.9secs	0.6 -0.7	12.3
04/16	22:00:00	1.2	0.7 se	11.1 secs	0.7 se	7.7 secs	0.1 se	14.3secs	0.6 -0.7	11.1

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 44013
21:50:00 (GMT) on 04/17
Combined Sea Height:	1.6 ft
Dominant Period:	10.0 secs
Wind Speed:	3.9 kts
Wind Gust:	5.8 kts
Wind Direction:	290 degrees
Barometric Pressure:	1015.2 mbs
Air Temperature:	46.0 degrees
Water Temperature:	44.1 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)
04/17	21:50:00	1.6	10.0	3.9	5.8	290	1015.2	46.0	44.1
04/17	20:50:00	2.0	3.0	5.8	5.8	070	1014.2	46.4	44.1
04/17	19:50:00	2.3	3.0	9.8	9.8	050	1013.6	46.6	43.9
04/17	18:50:00	2.3	3.0	11.7	13.7	020	1013.1	46.2	43.9
04/17	17:50:00	2.0	11.0	11.7	15.6	010	1012.8	46.0	43.9
04/17	16:50:00	1.6	10.0	9.8	11.7	010	1012.3	46.0	44.1
04/17	15:50:00	1.6	5.0	7.8	9.8	020	1011.7	46.0	44.1
04/17	14:50:00	1.6	8.0	7.8	9.8	020	1011.1	45.9	44.1
04/17	13:50:00	1.6	6.0	3.9	5.8	300	1010.4	45.5	43.9
04/17	12:50:00	2.0	5.0	3.9	3.9	080	1009.0	45.9	43.9
04/17	11:50:00	2.0	10.0	1.9	3.9	240	1009.8	45.5	43.7
04/17	10:50:00	1.6	11.0	5.8	7.8	150	1008.4	44.8	43.9
04/17	09:50:00	1.6	10.0	1.9	3.9	140	1008.1	44.6	43.7
04/17	08:50:00	1.6	10.0	3.9	5.8	140	1007.5	44.2	43.7
04/17	07:50:00	1.6	11.0	1.9	3.9	210	1008.2	44.4	43.5
04/17	06:50:00	2.0	3.0	3.9	5.8	110	1007.7	44.6	43.5
04/17	05:50:00	2.0	3.0	5.8	9.8	020	1007.9	45.5	43.9
04/17	04:50:00	1.6	3.0	7.8	25.4	340	1008.0	44.2	44.1
04/17	03:50:00	1.6	3.0	5.8	7.8	300	1005.9	43.9	44.1
04/17	02:50:00	1.6	8.0	0.0	1.9	000	1006.3	44.2	44.2
04/17	01:50:00	1.6	7.0	3.9	5.8	010	1007.5	44.4	44.2
04/17	00:50:00	1.6	6.0	5.8	7.8	100	1007.4	44.1	43.7
04/16	23:50:00	1.6	7.0	5.8	7.8	090	1008.4	43.9	43.9
04/16	22:50:00	1.3	6.0	7.8	7.8	090	1008.7	43.9	43.9

000015789 ___0.028622

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