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)

05/21
03:00:00

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

Current Swell & Surf Analysis
Buoy 44013
03:00:00 (GMT) on 05/21
Sea Height:	1 ft
Primary Swell Height:	0.5 ft
Primary Swell Period:	10.1 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)
05/21	03:00:00	1.0	0.5 se	10.1 secs	0.5 se	6.7 secs	0.2 se	14.2secs	0.4 -0.5	10.1
05/21	02:00:00	1.0	0.4 se	11.1 secs	0.6 se	7.7 secs	0.0 se	0.0secs	0.4 -0.5	11.1
05/21	01:00:00	0.9	0.4 se	10.0 secs	0.5 se	6.6 secs	0.2 se	13.5secs	0.3 -0.4	10.0
05/21	00:00:00	0.9	0.5 se	9.9 secs	0.5 se	6.6 secs	0.0 se	0.0secs	0.4 -0.5	9.9
05/20	23:00:00	0.7	0.5 se	9.0 secs	0.2 se	6.0 secs	0.0 se	0.0secs	0.3 -0.4	9.0
05/20	22:00:00	0.7	0.5 se	9.0 secs	0.2 se	5.9 secs	0.0 se	0.0secs	0.4 -0.5	9.0
05/20	21:00:00	0.7	0.4 se	10.0 secs	0.3 se	6.8 secs	0.0 se	0.0secs	0.3 -0.4	10.0
05/20	20:00:00	0.8	0.4 se	12.6 secs	0.4 se	9.1 secs	0.3 se	5.9secs	0.5 -0.6	12.6
05/20	19:00:00	0.8	0.4 se	12.8 secs	0.4 se	9.1 secs	0.5 se	5.5secs	0.4 -0.4	12.8
05/20	18:00:00	0.9	0.4 se	12.5 secs	0.4 se	9.1 secs	0.6 se	5.9secs	0.4 -0.5	12.5
05/20	17:00:00	1.0	0.5 se	10.1 secs	0.7 se	6.3 secs	0.1 se	14.1secs	0.4 -0.5	10.1
05/20	16:00:00	0.9	0.4 se	11.0 secs	0.3 se	14.1 secs	0.5 se	6.7secs	0.3 -0.4	11.0
05/20	15:00:00	1.0	0.5 se	10.0 secs	0.6 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	10.0
05/20	14:00:00	1.0	0.6 se	9.0 secs	0.3 se	12.3 secs	0.2 se	15.3secs	0.4 -0.5	9.0
05/20	13:00:00	0.9	0.6 se	9.9 secs	0.4 se	6.7 secs	0.2 se	13.2secs	0.5 -0.6	9.9
05/20	12:00:00	0.9	0.6 se	8.3 secs	0.3 se	12.2 secs	0.0 se	0.0secs	0.4 -0.5	8.3
05/20	11:00:00	0.7	0.4 se	10.1 secs	0.2 se	6.8 secs	0.1 se	14.3secs	0.4 -0.5	10.1
05/20	10:00:00	0.6	0.5 se	9.8 secs	0.2 se	6.7 secs	0.0 se	0.0secs	0.4 -0.4	9.8
05/20	09:00:00	0.7	0.5 se	9.8 secs	0.3 se	13.5 secs	0.3 se	6.7secs	0.4 -0.5	9.8
05/20	08:00:00	0.7	0.4 se	12.6 secs	0.4 se	9.3 secs	0.1 se	16.7secs	0.4 -0.5	12.6
05/20	07:00:00	0.8	0.4 se	14.4 secs	0.4 se	11.1 secs	0.3 se	7.8secs	0.5 -0.6	14.4
05/20	06:00:00	0.9	0.5 se	10.0 secs	0.3 se	14.4 secs	0.4 se	5.5secs	0.4 -0.5	10.0
05/20	05:00:00	0.9	0.3 se	14.4 secs	0.4 se	11.1 secs	0.5 se	5.9secs	0.4 -0.5	14.4
05/20	04:00:00	0.9	0.5 se	10.1 secs	0.5 se	5.6 secs	0.1 se	13.5secs	0.4 -0.5	10.1

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
03:50:00 (GMT) on 05/21
Combined Sea Height:	1.3 ft
Dominant Period:	5.0 secs
Wind Speed:	9.8 kts
Wind Gust:	11.7 kts
Wind Direction:	250 degrees
Barometric Pressure:	1014.6 mbs
Air Temperature:	61.9 degrees
Water Temperature:	32.0 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)
05/21	03:50:00	1.3	5.0	9.8	11.7	250	1014.6	61.9	32.0
05/21	02:50:00	1.3	6.0	9.8	11.7	260	1014.0	63.0	54.0
05/21	01:50:00	1.6	3.0	11.7	13.7	260	1013.7	64.4	53.6
05/21	00:50:00	1.6	3.0	9.8	11.7	270	1012.6	32.0	54.7
05/20	23:50:00	2.0	3.0	9.8	11.7	260	1011.8	63.1	54.5
05/20	22:50:00	2.0	3.0	11.7	13.7	270	1010.9	67.1	54.5
05/20	21:50:00	1.6	3.0	9.8	11.7	280	1010.4	65.3	55.2
05/20	20:50:00	1.3	3.0	11.7	13.7	290	1010.1	67.5	55.6
05/20	19:50:00	1.3	3.0	7.8	9.8	280	1009.9	66.0	55.9
05/20	18:50:00	1.3	6.0	9.8	9.8	270	1010.1	67.3	55.9
05/20	17:50:00	1.3	6.0	7.8	9.8	260	1010.2	65.5	55.8
05/20	16:50:00	1.3	7.0	11.7	13.7	260	1010.7	67.3	54.5
05/20	15:50:00	1.3	5.0	7.8	7.8	240	1010.9	65.5	54.7
05/20	14:50:00	1.3	9.0	7.8	9.8	250	1011.4	64.9	54.5
05/20	13:50:00	1.3	7.0	5.8	7.8	240	1011.5	63.0	53.8
05/20	12:50:00	1.6	3.0	5.8	7.8	240	1011.7	61.5	53.2
05/20	11:50:00	1.6	2.0	9.8	11.7	240	1011.6	61.2	52.9
05/20	10:50:00	1.3	8.0	5.8	5.8	220	1011.6	58.1	52.9
05/20	09:50:00	1.3	9.0	5.8	5.8	190	1011.5	32.0	52.9
05/20	08:50:00	1.3	3.0	5.8	5.8	220	1011.3	58.8	32.0
05/20	07:50:00	1.6	3.0	1.9	3.9	180	1011.3	57.7	53.4
05/20	06:50:00	1.6	4.0	9.8	11.7	210	1011.5	59.9	32.0
05/20	05:50:00	2.0	4.0	3.9	5.8	190	1011.8	57.7	52.7
05/20	04:50:00	2.0	4.0	5.8	5.8	230	1012.3	59.5	32.0

000015975 ___0.032161

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