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)

08/31
04:00:00

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

Current Swell & Surf Analysis
Buoy 44013
04:00:00 (GMT) on 08/31
Sea Height:	1.0 ft
Primary Swell Height:	0.7 ft
Primary Swell Period:	8.3 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)
08/31	04:00:00	1.0	0.7 se	8.3 secs	0.0 se	0.0 secs	se	secs	0.5 -0.6	8.3
08/31	03:00:00	1.0	0.9 se	8.4 secs	0.4 se	12.2 secs	0.0 se	0.0secs	0.6 -0.7	8.4
08/31	02:00:00	0.9	0.7 se	9.0 secs	0.4 se	12.3 secs	0.2 se	6.0secs	0.5 -0.6	9.0
08/31	01:00:00	1.0	0.8 se	9.0 secs	0.4 se	12.2 secs	0.2 se	5.9secs	0.6 -0.8	9.0
08/31	00:00:00	0.8	0.6 se	9.0 secs	0.2 se	12.5 secs	0.3 se	5.9secs	0.4 -0.5	9.0
08/30	23:00:00	0.9	0.6 se	9.2 secs	0.4 se	12.5 secs	0.3 se	5.9secs	0.5 -0.6	9.2
08/30	22:00:00	0.9	0.6 se	10.0 secs	0.4 se	6.7 secs	0.0 se	0.0secs	0.5 -0.6	10.0
08/30	21:00:00	0.9	0.5 se	10.0 secs	0.5 se	6.6 secs	0.0 se	0.0secs	0.4 -0.5	10.0
08/30	20:00:00	1.0	0.5 se	10.9 secs	0.5 se	7.1 secs	0.1 se	14.3secs	0.5 -0.6	10.9
08/30	19:00:00	1.1	0.5 se	10.0 secs	0.3 se	13.8 secs	0.6 se	6.2secs	0.4 -0.5	10.0
08/30	18:00:00	1.0	0.4 se	12.6 secs	0.4 se	9.1 secs	0.6 se	6.0secs	0.4 -0.5	12.6
08/30	17:00:00	0.8	0.4 se	12.4 secs	0.5 se	8.3 secs	0.0 se	0.0secs	0.4 -0.5	12.4
08/30	16:00:00	0.9	0.5 se	11.1 secs	0.6 se	7.8 secs	0.2 se	14.3secs	0.4 -0.6	11.1
08/30	15:00:00	0.9	0.5 se	11.2 secs	0.5 se	7.7 secs	0.1 se	14.3secs	0.5 -0.6	11.2
08/30	14:00:00	0.8	0.4 se	12.1 secs	0.5 se	9.0 secs	0.4 se	5.9secs	0.4 -0.5	12.1
08/30	13:00:00	0.9	0.5 se	11.0 secs	0.5 se	7.8 secs	0.0 se	0.0secs	0.5 -0.6	11.0
08/30	12:00:00	0.7	0.5 se	9.1 secs	0.3 se	5.9 secs	0.0 se	0.0secs	0.3 -0.4	9.1
08/30	11:00:00	0.9	0.5 se	11.2 secs	0.5 se	7.1 secs	0.0 se	0.0secs	0.5 -0.6	11.2
08/30	10:00:00	0.7	0.3 se	11.4 secs	0.4 se	7.2 secs	0.0 se	0.0secs	0.3 -0.4	11.4
08/30	09:00:00	0.7	0.4 se	9.1 secs	0.3 se	5.9 secs	0.0 se	0.0secs	0.3 -0.4	9.1
08/30	08:00:00	0.8	0.5 se	10.1 secs	0.4 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	10.1
08/30	07:00:00	0.9	0.5 se	11.3 secs	0.5 se	7.6 secs	0.0 se	0.0secs	0.4 -0.5	11.3
08/30	06:00:00	0.9	0.5 se	10.0 secs	0.4 se	6.7 secs	0.0 se	14.3secs	0.4 -0.5	10.0
08/30	05:00:00	0.9	0.5 se	10.0 secs	0.5 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	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
05:00:00 (GMT) on 08/31
Combined Sea Height:	0.0 ft
Dominant Period:	0.0 secs
Wind Speed:	9.8 kts
Wind Gust:	11.7 kts
Wind Direction:	310 degrees
Barometric Pressure:	1018.9 mbs
Air Temperature:	66.0 degrees
Water Temperature:	65.8 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)
08/31	05:00:00	0.0	0.0	9.8	11.7	310	1018.9	66.0	65.8
08/31	04:00:00	1.3	8.0	9.8	13.7	300	1018.9	66.0	66.0
08/31	03:00:00	1.0	8.0	11.7	13.7	290	1018.5	66.9	66.2
08/31	02:00:00	0.0	0.0	5.8	7.8	270	1018.1	67.1	66.2
08/31	01:00:00	1.3	9.0	3.9	5.8	270	1017.8	67.1	66.2
08/31	00:00:00	0.0	0.0	3.9	5.8	200	1017.2	66.7	66.2
08/30	23:00:00	0.0	0.0	11.7	13.7	170	1016.0	66.7	66.4
08/30	22:00:00	1.6	3.0	11.7	13.7	170	1015.9	66.9	66.6
08/30	21:00:00	0.0	0.0	13.7	15.6	160	1015.0	66.9	67.3
08/30	20:00:00	1.0	9.0	11.7	15.6	160	1014.9	66.7	67.3
08/30	19:00:00	1.3	6.0	5.8	5.8	190	1014.7	68.2	67.6
08/30	18:00:00	1.3	0.0	5.8	5.8	230	1014.9	67.1	67.3
08/30	17:00:00	0.0	0.0	5.8	5.8	220	1015.3	65.7	66.9
08/30	16:00:00	1.3	0.0	5.8	7.8	240	1015.3	64.2	66.6
08/30	15:00:00	0.0	0.0	7.8	9.8	280	1015.5	63.5	66.4
08/30	14:00:00	0.0	0.0	9.8	11.7	280	1015.3	62.2	66.2
08/30	13:00:00	1.6	0.0	11.7	13.7	290	1015.3	61.2	66.0
08/30	12:00:00	1.6	3.0	9.8	13.7	280	1015.1	60.6	66.0
08/30	11:00:00	0.0	0.0	13.7	17.6	300	1014.6	60.6	66.0
08/30	10:00:00	0.0	0.0	11.7	15.6	290	1014.2	60.8	66.0
08/30	09:00:00	1.6	3.0	13.7	15.6	290	1013.4	61.2	66.0
08/30	08:00:00	0.0	0.0	11.7	13.7	300	1012.9	62.2	66.2
08/30	07:00:00	0.0	0.0	11.7	15.6	300	1012.8	63.1	66.2
08/30	06:00:00	1.3	4.0	7.8	9.8	300	1012.5	63.7	66.4

000015120 ___0.037041

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