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)

08/20
00:00:00

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

Current Swell & Surf Analysis
Buoy 44013
00:00:00 (GMT) on 08/20
Sea Height:	1.3 ft
Primary Swell Height:	1 ft
Primary Swell Period:	8.4 secs
Surf Height	0.6 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)
08/20	00:00:00	1.3	1.0 se	8.4 secs	0.4 se	11.6 secs	0.0 se	0.0secs	0.6 -0.8	8.4
08/19	23:00:00	1.3	0.9 se	8.9 secs	0.3 se	12.0 secs	0.4 se	5.9secs	0.7 -0.8	8.9
08/19	22:00:00	1.3	0.8 se	9.0 secs	0.6 se	5.9 secs	0.2 se	12.5secs	0.5 -0.7	9.0
08/19	21:00:00	1.3	0.8 se	9.1 secs	0.4 se	12.2 secs	0.2 se	16.4secs	0.6 -0.7	9.1
08/19	20:00:00	1.5	0.9 se	8.4 secs	0.3 se	12.0 secs	0.0 se	0.0secs	0.6 -0.8	8.4
08/19	19:00:00	1.7	1.1 se	9.0 secs	0.8 se	5.9 secs	0.2 se	13.1secs	0.8 -1.0	9.0
08/19	18:00:00	1.7	0.9 se	10.0 secs	1.0 se	6.7 secs	0.2 se	13.1secs	0.7 -0.9	10.0
08/19	17:00:00	1.6	1.1 se	7.6 secs	0.6 se	10.9 secs	0.0 se	0.0secs	0.7 -0.8	7.6
08/19	16:00:00	1.3	0.8 se	9.1 secs	0.5 se	5.9 secs	0.2 se	14.0secs	0.6 -0.7	9.1
08/19	15:00:00	1.4	0.9 se	8.3 secs	0.4 se	12.1 secs	0.0 se	0.0secs	0.6 -0.8	8.3
08/19	14:00:00	1.2	0.9 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.5 -0.7	7.7
08/19	13:00:00	1.3	0.7 se	9.0 secs	0.4 se	12.2 secs	0.5 se	6.0secs	0.5 -0.7	9.0
08/19	12:00:00	1.3	0.8 se	8.3 secs	0.5 se	11.9 secs	0.0 se	0.0secs	0.6 -0.7	8.3
08/19	11:00:00	1.2	0.8 se	8.3 secs	0.4 se	12.2 secs	0.1 se	16.7secs	0.5 -0.7	8.3
08/19	10:00:00	1.3	0.8 se	8.3 secs	0.4 se	12.1 secs	0.2 se	15.4secs	0.5 -0.6	8.3
08/19	09:00:00	1.4	0.9 se	8.3 secs	0.5 se	12.3 secs	0.0 se	0.0secs	0.6 -0.8	8.3
08/19	08:00:00	1.6	0.9 se	8.4 secs	0.4 se	12.2 secs	0.1 se	16.7secs	0.6 -0.8	8.4
08/19	07:00:00	1.6	0.9 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.6 -0.7	7.7
08/19	06:00:00	1.5	0.9 se	8.4 secs	0.1 se	12.5 secs	0.0 se	0.0secs	0.6 -0.8	8.4
08/19	05:00:00	1.4	0.9 se	8.4 secs	0.4 se	12.1 secs	0.2 se	15.2secs	0.6 -0.8	8.4
08/19	04:00:00	1.6	1.0 se	8.4 secs	0.5 se	12.1 secs	0.0 se	0.0secs	0.7 -0.9	8.4
08/19	03:00:00	1.4	0.9 se	9.0 secs	0.4 se	12.0 secs	0.5 se	5.9secs	0.7 -0.8	9.0
08/19	02:00:00	1.4	0.8 se	10.0 secs	0.6 se	6.8 secs	0.1 se	14.3secs	0.6 -0.8	10.0
08/19	01:00:00	1.4	1.0 se	9.0 secs	0.3 se	12.8 secs	0.5 se	5.9secs	0.7 -0.9	9.0

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
00:50:00 (GMT) on 08/20
Combined Sea Height:	1.6 ft
Dominant Period:	9.0 secs
Wind Speed:	3.9 kts
Wind Gust:	5.8 kts
Wind Direction:	250 degrees
Barometric Pressure:	1011.8 mbs
Air Temperature:	72.7 degrees
Water Temperature:	70.0 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)
08/20	00:50:00	1.6	9.0	3.9	5.8	250	1011.8	72.7	70.0
08/19	23:50:00	1.6	8.0	7.8	9.8	280	1011.0	74.3	70.2
08/19	22:50:00	1.6	8.0	5.8	7.8	280	1010.4	73.9	71.4
08/19	21:50:00	1.6	8.0	5.8	7.8	250	1010.3	76.6	71.8
08/19	20:50:00	1.6	8.0	3.9	3.9	160	1010.1	74.1	72.0
08/19	19:50:00	1.6	9.0	3.9	5.8	140	1010.0	73.4	71.4
08/19	18:50:00	2.0	9.0	5.8	7.8	120	1010.0	72.5	71.1
08/19	17:50:00	1.6	9.0	7.8	7.8	120	1010.3	71.6	70.2
08/19	16:50:00	2.0	7.0	7.8	9.8	130	1010.9	71.4	71.1
08/19	15:50:00	1.6	8.0	7.8	9.8	130	1011.4	70.9	70.9
08/19	14:50:00	1.6	8.0	1.9	3.9	130	1011.8	70.7	70.3
08/19	13:50:00	1.3	8.0	3.9	3.9	140	1011.7	70.0	70.2
08/19	12:50:00	1.6	8.0	1.9	3.9	140	1011.6	68.9	69.1
08/19	11:50:00	1.6	8.0	1.9	3.9	150	1011.9	68.4	68.4
08/19	10:50:00	1.3	8.0	1.9	3.9	220	1011.8	68.2	68.0
08/19	09:50:00	1.6	8.0	3.9	5.8	200	1011.5	68.2	68.0
08/19	08:50:00	1.6	8.0	5.8	7.8	220	1011.5	68.4	68.4
08/19	07:50:00	2.0	8.0	5.8	7.8	240	1011.4	68.5	68.7
08/19	06:50:00	2.0	8.0	5.8	7.8	200	1011.3	68.9	68.9
08/19	05:50:00	2.0	7.0	9.8	11.7	180	1011.6	68.9	69.3
08/19	04:50:00	2.0	8.0	7.8	7.8	170	1012.0	69.3	69.4
08/19	03:50:00	1.6	8.0	5.8	7.8	160	1012.1	69.4	69.6
08/19	02:50:00	2.0	8.0	5.8	7.8	140	1012.5	68.9	69.8
08/19	01:50:00	1.6	9.0	7.8	7.8	170	1012.4	68.4	70.0

000016492 ___0.028929

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