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)

08/09
04:00:00

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

Current Swell & Surf Analysis
Buoy 44013
04:00:00 (GMT) on 08/09
Sea Height:	0.7 ft
Primary Swell Height:	0.4 ft
Primary Swell Period:	11.1 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)
08/09	04:00:00	0.7	0.4 se	11.1 secs	0.2 se	7.8 secs	0.1 se	14.3secs	0.4 -0.5	11.1
08/09	03:00:00	0.6	0.5 se	10.2 secs	0.3 se	5.9 secs	0.0 se	0.0secs	0.4 -0.5	10.2
08/09	02:00:00	0.5	0.3 se	9.9 secs	0.3 se	6.7 secs	0.0 se	0.0secs	0.2 -0.3	9.9
08/09	01:00:00	0.6	0.3 se	10.0 secs	0.3 se	5.9 secs	0.0 se	0.0secs	0.3 -0.3	10.0
08/09	00:00:00	0.6	0.4 se	9.9 secs	0.3 se	5.5 secs	0.0 se	0.0secs	0.3 -0.4	9.9
08/08	23:00:00	0.7	0.5 se	11.0 secs	0.3 se	7.8 secs	0.0 se	14.3secs	0.4 -0.5	11.0
08/08	22:00:00	0.7	0.5 se	10.2 secs	0.3 se	5.9 secs	0.1 se	13.3secs	0.4 -0.5	10.2
08/08	21:00:00	0.6	0.4 se	10.1 secs	0.3 se	5.8 secs	0.1 se	13.1secs	0.3 -0.4	10.1
08/08	20:00:00	0.8	0.5 se	11.1 secs	0.2 se	16.1 secs	0.4 se	5.9secs	0.4 -0.5	11.1
08/08	19:00:00	0.7	0.5 se	10.0 secs	0.4 se	5.5 secs	0.1 se	13.5secs	0.4 -0.5	10.0
08/08	18:00:00	0.7	0.4 se	10.0 secs	0.2 se	13.3 secs	0.3 se	6.7secs	0.3 -0.4	10.0
08/08	17:00:00	0.7	0.5 se	10.1 secs	0.3 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	10.1
08/08	16:00:00	0.6	0.4 se	11.1 secs	0.3 se	7.8 secs	0.1 se	14.3secs	0.3 -0.4	11.1
08/08	15:00:00	0.6	0.4 se	12.2 secs	0.3 se	8.4 secs	0.0 se	0.0secs	0.4 -0.5	12.2
08/08	14:00:00	0.6	0.4 se	11.1 secs	0.3 se	7.7 secs	0.1 se	14.3secs	0.4 -0.4	11.1
08/08	13:00:00	0.6	0.4 se	12.5 secs	0.3 se	9.3 secs	0.2 se	6.2secs	0.4 -0.5	12.5
08/08	12:00:00	0.6	0.4 se	12.2 secs	0.3 se	8.4 secs	0.0 se	0.0secs	0.4 -0.5	12.2
08/08	11:00:00	0.6	0.3 se	12.5 secs	0.3 se	9.2 secs	0.3 se	5.9secs	0.3 -0.4	12.5
08/08	10:00:00	0.7	0.3 se	10.0 secs	0.4 se	5.9 secs	0.2 se	13.3secs	0.3 -0.3	10.0
08/08	09:00:00	0.6	0.4 se	11.1 secs	0.3 se	7.7 secs	0.1 se	14.3secs	0.3 -0.4	11.1
08/08	08:00:00	0.6	0.3 se	11.1 secs	0.3 se	7.8 secs	0.1 se	14.9secs	0.3 -0.4	11.1
08/08	07:00:00	0.7	0.4 se	11.1 secs	0.3 se	7.9 secs	0.1 se	14.3secs	0.4 -0.4	11.1
08/08	06:00:00	0.7	0.4 se	11.1 secs	0.3 se	7.8 secs	0.0 se	14.3secs	0.3 -0.4	11.1
08/08	05:00:00	0.6	0.4 se	10.0 secs	0.2 se	13.3 secs	0.3 se	6.7secs	0.3 -0.4	10.0

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
04:50:00 (GMT) on 08/09
Combined Sea Height:	1.0 ft
Dominant Period:	10.0 secs
Wind Speed:	9.8 kts
Wind Gust:	9.8 kts
Wind Direction:	240 degrees
Barometric Pressure:	1012.4 mbs
Air Temperature:	72.3 degrees
Water Temperature:	70.2 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)
08/09	04:50:00	1.0	10.0	9.8	9.8	240	1012.4	72.3	70.2
08/09	03:50:00	1.0	10.0	7.8	9.8	240	1012.5	72.9	70.3
08/09	02:50:00	1.0	2.0	9.8	9.8	240	1012.2	73.0	69.6
08/09	01:50:00	1.3	2.0	11.7	13.7	260	1012.3	75.2	70.5
08/09	00:50:00	1.3	2.0	9.8	13.7	240	1011.5	76.5	71.4
08/08	23:50:00	1.0	10.0	11.7	15.6	250	1011.1	78.4	72.0
08/08	22:50:00	1.0	5.0	5.8	9.8	210	1010.8	78.4	73.6
08/08	21:50:00	1.0	5.0	5.8	7.8	160	1010.8	76.8	73.9
08/08	20:50:00	1.0	10.0	5.8	7.8	150	1011.1	77.7	73.8
08/08	19:50:00	1.0	8.0	5.8	7.8	150	1011.7	75.7	72.1
08/08	18:50:00	1.0	0.0	5.8	7.8	140	1012.5	32.0	71.6
08/08	17:50:00	1.0	9.0	5.8	7.8	140	1013.4	75.4	72.1
08/08	16:50:00	1.0	9.0	3.9	5.8	140	1013.7	78.3	72.7
08/08	15:50:00	1.0	10.0	3.9	3.9	280	1014.0	77.0	71.2
08/08	14:50:00	1.0	2.0	5.8	5.8	250	1014.2	73.4	70.9
08/08	13:50:00	0.7	0.0	7.8	9.8	250	1014.4	74.1	70.3
08/08	12:50:00	0.7	0.0	7.8	9.8	260	1014.8	72.0	32.0
08/08	11:50:00	0.7	0.0	5.8	7.8	240	1014.4	71.6	70.2
08/08	10:50:00	1.0	6.0	5.8	7.8	230	1014.3	72.0	70.2
08/08	09:50:00	0.7	0.0	3.9	3.9	190	1014.6	72.1	70.3
08/08	08:50:00	0.7	0.0	0.0	0.0	000	1014.4	71.8	70.3
08/08	07:50:00	0.7	0.0	1.9	3.9	230	1014.5	72.5	70.5
08/08	06:50:00	0.7	0.0	1.9	1.9	200	1014.9	73.6	70.7
08/08	05:50:00	0.7	0.0	5.8	7.8	230	1015.6	74.8	70.9

000016430 ___0.027369

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