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)

08/18
22:00:00

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

Current Swell & Surf Analysis
Buoy 44013
22:00:00 (GMT) on 08/18
Sea Height:	1.2 ft
Primary Swell Height:	0.6 ft
Primary Swell Period:	11.2 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)
08/18	22:00:00	1.2	0.6 se	11.2 secs	0.7 se	7.7 secs	0.1 se	14.3secs	0.5 -0.7	11.2
08/18	21:00:00	1.1	0.5 se	11.1 secs	0.6 se	7.8 secs	0.1 se	14.3secs	0.5 -0.6	11.1
08/18	20:00:00	1.2	0.8 se	8.3 secs	0.4 se	12.2 secs	0.0 se	0.0secs	0.5 -0.6	8.3
08/18	19:00:00	1.4	0.8 se	8.3 secs	0.4 se	12.4 secs	0.3 se	16.2secs	0.5 -0.6	8.3
08/18	18:00:00	1.3	0.8 se	8.3 secs	0.4 se	12.6 secs	0.0 se	0.0secs	0.5 -0.7	8.3
08/18	17:00:00	1.4	1.1 se	8.4 secs	0.4 se	12.4 secs	0.1 se	16.7secs	0.7 -0.9	8.4
08/18	16:00:00	1.3	1.0 se	8.5 secs	0.4 se	12.4 secs	0.0 se	0.0secs	0.7 -0.9	8.5
08/18	15:00:00	1.2	0.9 se	9.0 secs	0.4 se	12.3 secs	0.2 se	5.9secs	0.6 -0.8	9.0
08/18	14:00:00	0.7	0.5 se	10.1 secs	0.2 se	13.7 secs	0.3 se	6.8secs	0.4 -0.5	10.1
08/18	13:00:00	0.7	0.4 se	12.3 secs	0.4 se	9.1 secs	0.2 se	5.5secs	0.4 -0.5	12.3
08/18	12:00:00	0.6	0.4 se	12.2 secs	0.4 se	8.4 secs	0.0 se	0.0secs	0.4 -0.5	12.2
08/18	11:00:00	0.6	0.4 se	12.5 secs	0.3 se	9.1 secs	0.1 se	16.7secs	0.4 -0.5	12.5
08/18	10:00:00	0.7	0.5 se	12.3 secs	0.3 se	9.1 secs	0.3 se	5.5secs	0.4 -0.6	12.3
08/18	09:00:00	0.7	0.4 se	12.3 secs	0.3 se	9.1 secs	0.3 se	5.5secs	0.4 -0.5	12.3
08/18	08:00:00	0.6	0.4 se	12.5 secs	0.3 se	7.6 secs	0.0 se	0.0secs	0.4 -0.4	12.5
08/18	07:00:00	0.7	0.4 se	12.5 secs	0.4 se	8.3 secs	0.0 se	0.0secs	0.4 -0.5	12.5
08/18	06:00:00	0.7	0.4 se	12.6 secs	0.3 se	9.1 secs	0.3 se	5.5secs	0.4 -0.4	12.6
08/18	05:00:00	0.7	0.3 se	12.4 secs	0.4 se	8.3 secs	0.0 se	0.0secs	0.3 -0.4	12.4
08/18	04:00:00	0.6	0.3 se	12.4 secs	0.3 se	8.3 secs	0.0 se	16.7secs	0.3 -0.4	12.4
08/18	03:00:00	0.6	0.3 se	12.3 secs	0.4 se	9.0 secs	0.2 se	5.9secs	0.3 -0.4	12.3
08/18	02:00:00	0.6	0.3 se	12.6 secs	0.3 se	9.2 secs	0.2 se	5.9secs	0.3 -0.4	12.6
08/18	01:00:00	0.5	0.3 se	11.2 secs	0.3 se	7.2 secs	0.0 se	14.3secs	0.3 -0.3	11.2
08/18	00:00:00	0.6	0.3 se	12.4 secs	0.3 se	9.1 secs	0.2 se	5.9secs	0.3 -0.4	12.4
08/17	23:00:00	0.6	0.4 se	12.5 secs	0.4 se	9.1 secs	0.2 se	5.5secs	0.4 -0.5	12.5

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
22:50:00 (GMT) on 08/18
Combined Sea Height:	1.6 ft
Dominant Period:	9.0 secs
Wind Speed:	5.8 kts
Wind Gust:	5.8 kts
Wind Direction:	120 degrees
Barometric Pressure:	1011.4 mbs
Air Temperature:	68.9 degrees
Water Temperature:	70.5 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)
08/18	22:50:00	1.6	9.0	5.8	5.8	120	1011.4	68.9	70.5
08/18	21:50:00	1.6	8.0	3.9	5.8	100	1011.6	69.6	70.5
08/18	20:50:00	1.6	8.0	5.8	5.8	070	1010.9	69.3	69.8
08/18	19:50:00	1.6	8.0	7.8	7.8	060	1010.6	68.7	69.8
08/18	18:50:00	2.0	0.0	3.9	3.9	060	1011.2	68.0	69.6
08/18	17:50:00	1.6	8.0	5.8	7.8	040	1011.6	68.5	69.4
08/18	16:50:00	1.6	8.0	3.9	5.8	010	1011.7	68.7	69.4
08/18	15:50:00	1.3	8.0	3.9	5.8	360	1011.9	69.3	69.1
08/18	13:50:00	1.0	10.0	5.8	5.8	040	1012.0	68.5	68.7
08/18	12:50:00	1.0	8.0	5.8	7.8	030	1011.7	68.0	68.5
08/18	11:50:00	1.0	12.0	3.9	5.8	020	1011.2	67.6	68.2
08/18	10:50:00	1.0	5.0	5.8	5.8	340	1010.4	66.9	68.4
08/18	09:50:00	1.3	4.0	5.8	7.8	330	1010.1	67.3	68.2
08/18	08:50:00	1.3	4.0	3.9	3.9	340	1010.1	68.0	68.2
08/18	07:50:00	1.6	4.0	3.9	5.8	010	1010.2	68.5	68.4
08/18	06:50:00	1.6	0.0	1.9	1.9	040	1010.3	68.2	68.4
08/18	05:50:00	1.3	4.0	1.9	1.9	080	1010.6	68.0	68.4
08/18	04:50:00	1.3	4.0	3.9	3.9	090	1010.6	68.0	68.4
08/18	03:50:00	1.0	5.0	3.9	5.8	130	1010.8	68.2	68.4
08/18	02:50:00	1.0	5.0	5.8	5.8	110	1010.9	68.2	68.4
08/18	01:50:00	1.0	3.0	5.8	7.8	110	1011.0	68.2	68.4
08/18	00:50:00	1.0	3.0	7.8	7.8	150	1011.0	68.5	68.4
08/17	23:50:00	1.3	3.0	7.8	7.8	130	1010.8	68.5	68.4
08/17	22:50:00	1.3	4.0	7.8	9.8	140	1010.7	68.4	68.5

000016483 ___0.025864

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