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)

07/20
08:00:00

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

Current Swell & Surf Analysis
Buoy 44013
08:00:00 (GMT) on 07/20
Sea Height:	1 ft
Primary Swell Height:	0.7 ft
Primary Swell Period:	12.5 secs
Surf Height	0.7 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)
07/20	08:00:00	1.0	0.7 se	12.5 secs	0.5 se	7.8 secs	0.0 se	0.0secs	0.7 -0.8	12.5
07/20	07:00:00	1.1	0.5 se	12.5 secs	0.7 se	7.1 secs	0.0 se	0.0secs	0.5 -0.6	12.5
07/20	06:00:00	1.1	0.4 se	12.6 secs	0.8 se	6.7 secs	0.0 se	0.0secs	0.5 -0.6	12.6
07/20	05:00:00	1.2	0.8 se	7.2 secs	0.4 se	12.5 secs	0.0 se	0.0secs	0.5 -0.6	7.2
07/20	04:00:00	1.1	0.5 se	12.5 secs	0.7 se	7.7 secs	0.0 se	0.0secs	0.5 -0.6	12.5
07/20	03:00:00	1.1	0.5 se	12.7 secs	0.7 se	7.7 secs	0.0 se	0.0secs	0.5 -0.6	12.7
07/20	02:00:00	1.1	0.6 se	12.5 secs	0.7 se	7.7 secs	0.0 se	0.0secs	0.6 -0.8	12.5
07/20	01:00:00	1.0	0.6 se	12.6 secs	0.6 se	7.1 secs	0.0 se	0.0secs	0.6 -0.8	12.6
07/20	00:00:00	0.8	0.5 se	12.6 secs	0.5 se	7.1 secs	0.0 se	0.0secs	0.5 -0.6	12.6
07/19	23:00:00	0.8	0.6 se	12.5 secs	0.4 se	7.2 secs	0.0 se	0.0secs	0.6 -0.7	12.5
07/19	22:00:00	0.8	0.6 se	12.7 secs	0.3 se	7.7 secs	0.0 se	0.0secs	0.6 -0.8	12.7
07/19	21:00:00	1.0	0.6 se	12.6 secs	0.4 se	7.7 secs	0.0 se	0.0secs	0.6 -0.8	12.6
07/19	20:00:00	1.0	0.6 se	12.6 secs	0.5 se	6.7 secs	0.0 se	0.0secs	0.6 -0.8	12.6
07/19	19:00:00	0.9	0.4 se	12.7 secs	0.6 se	6.2 secs	0.0 se	0.0secs	0.4 -0.5	12.7
07/19	18:00:00	0.9	0.6 se	6.2 secs	0.2 se	11.8 secs	0.0 se	0.0secs	0.3 -0.4	6.2
07/19	17:00:00	0.6	0.4 se	7.1 secs	0.1 se	12.5 secs	0.0 se	0.0secs	0.2 -0.3	7.1
07/19	16:00:00	0.5	0.4 se	5.5 secs	0.2 se	8.6 secs	0.0 se	0.0secs	0.2 -0.2	5.5
07/19	15:00:00	0.5	0.4 se	6.3 secs	0.0 se	0.0 secs	se	secs	0.2 -0.2	6.3
07/19	14:00:00	0.6	0.4 se	13.0 secs	0.4 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	13.0
07/19	13:00:00	0.6	0.5 se	12.5 secs	0.3 se	7.2 secs	0.0 se	0.0secs	0.5 -0.6	12.5
07/19	12:00:00	0.5	0.4 se	13.1 secs	0.3 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	13.1
07/19	11:00:00	0.8	0.7 se	13.0 secs	0.3 se	7.7 secs	0.0 se	0.0secs	0.7 -0.9	13.0
07/19	10:00:00	0.6	0.4 se	12.4 secs	0.3 se	7.2 secs	0.0 se	0.0secs	0.4 -0.5	12.4
07/19	09:00:00	0.9	0.6 se	13.3 secs	0.4 se	6.2 secs	0.2 se	10.2secs	0.7 -0.8	13.3

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
08:50:00 (GMT) on 07/20
Combined Sea Height:	1.0 ft
Dominant Period:	8.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	260 degrees
Barometric Pressure:	1012.8 mbs
Air Temperature:	63.3 degrees
Water Temperature:	64.0 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)
07/20	08:50:00	1.0	8.0	7.8	9.8	260	1012.8	63.3	64.0
07/20	07:50:00	1.3	6.0	7.8	9.8	250	1012.1	63.5	64.2
07/20	06:50:00	1.3	6.0	5.8	7.8	260	1012.2	63.9	64.4
07/20	05:50:00	1.0	8.0	3.9	5.8	270	1012.3	65.5	64.4
07/20	04:50:00	1.3	7.0	5.8	5.8	310	1012.5	66.2	64.9
07/20	03:50:00	1.0	7.0	7.8	7.8	320	1012.5	67.5	64.9
07/20	02:50:00	1.3	7.0	7.8	9.8	340	1012.4	67.8	64.6
07/20	01:50:00	1.3	7.0	5.8	7.8	330	1011.7	68.0	65.3
07/20	00:50:00	1.3	8.0	5.8	7.8	290	1010.6	68.9	65.5
07/19	23:50:00	1.3	2.0	7.8	9.8	280	1009.2	69.6	65.7
07/19	22:50:00	1.3	2.0	5.8	7.8	260	1008.3	69.6	65.7
07/19	21:50:00	1.3	3.0	0.0	1.9	000	1007.7	69.1	66.0
07/19	20:50:00	1.3	3.0	1.9	3.9	280	1007.7	70.7	66.0
07/19	19:50:00	1.6	3.0	3.9	5.8	300	1007.8	68.4	65.3
07/19	18:50:00	2.0	3.0	7.8	11.7	320	1007.5	68.2	64.8
07/19	17:50:00	2.3	3.0	9.8	11.7	310	1006.9	67.5	64.2
07/19	16:50:00	2.6	3.0	11.7	15.6	310	1006.5	66.9	32.0
07/19	15:50:00	2.6	3.0	9.8	15.6	320	1006.4	65.5	60.4
07/19	14:50:00	2.6	3.0	13.7	19.5	290	1005.8	64.8	59.5
07/19	13:50:00	3.0	4.0	13.7	17.6	300	1005.5	64.6	59.5
07/19	12:50:00	3.3	4.0	17.6	23.4	300	1005.0	64.9	59.5
07/19	11:50:00	2.3	3.0	19.5	23.4	310	1004.4	65.7	59.7
07/19	10:50:00	1.6	13.0	9.8	11.7	280	1002.8	64.9	59.9
07/19	09:50:00	1.6	13.0	9.8	11.7	250	1001.1	63.7	59.9

000016326 ___0.03778

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