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)

08/30
18:00:00

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

Current Swell & Surf Analysis
Buoy 44013
18:00:00 (GMT) on 08/30
Sea Height:	0.7 ft
Primary Swell Height:	0.4 ft
Primary Swell Period:	11.1 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)
08/30	18:00:00	0.7	0.4 se	11.1 secs	0.4 se	7.7 secs	0.1 se	14.3secs	0.4 -0.5	11.1
08/30	17:00:00	0.8	0.4 se	11.0 secs	0.4 se	7.7 secs	0.0 se	0.0secs	0.4 -0.5	11.0
08/30	16:00:00	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
08/30	15:00:00	1.1	0.4 se	9.9 secs	0.6 se	6.7 secs	0.2 se	13.0secs	0.3 -0.4	9.9
08/30	14:00:00	0.9	0.5 se	9.0 secs	0.5 se	5.9 secs	0.0 se	0.0secs	0.3 -0.4	9.0
08/30	13:00:00	1.0	0.6 se	7.7 secs	0.3 se	11.1 secs	0.0 se	0.0secs	0.4 -0.5	7.7
08/30	12:00:00	1.0	0.8 se	7.1 secs	0.3 se	10.6 secs	0.0 se	0.0secs	0.4 -0.5	7.1
08/30	11:00:00	0.9	0.7 se	7.7 secs	0.3 se	11.2 secs	0.0 se	0.0secs	0.4 -0.5	7.7
08/30	10:00:00	0.9	0.6 se	9.1 secs	0.3 se	5.9 secs	0.0 se	0.0secs	0.4 -0.5	9.1
08/30	09:00:00	1.0	0.7 se	7.7 secs	0.4 se	11.0 secs	0.0 se	0.0secs	0.4 -0.5	7.7
08/30	08:00:00	1.0	0.6 se	8.3 secs	0.3 se	11.8 secs	0.0 se	0.0secs	0.4 -0.5	8.3
08/30	07:00:00	0.9	0.6 se	8.3 secs	0.3 se	11.5 secs	0.0 se	0.0secs	0.4 -0.5	8.3
08/30	06:00:00	1.0	0.6 se	9.0 secs	0.5 se	5.9 secs	0.2 se	12.5secs	0.4 -0.5	9.0
08/30	05:00:00	1.2	0.5 se	11.0 secs	0.6 se	7.7 secs	0.0 se	0.0secs	0.4 -0.5	11.0
08/30	04:00:00	1.4	0.7 se	8.3 secs	0.3 se	11.5 secs	0.0 se	0.0secs	0.5 -0.6	8.3
08/30	03:00:00	1.5	0.9 se	7.7 secs	0.5 se	10.9 secs	0.0 se	0.0secs	0.6 -0.7	7.7
08/30	02:00:00	1.4	0.9 se	7.2 secs	0.2 se	10.3 secs	0.0 se	0.0secs	0.5 -0.6	7.2
08/30	01:00:00	1.7	1.1 se	7.1 secs	0.7 se	10.1 secs	0.0 se	0.0secs	0.6 -0.8	7.1
08/30	00:00:00	1.7	0.8 se	10.0 secs	1.0 se	6.7 secs	0.0 se	0.0secs	0.7 -0.8	10.0
08/29	23:00:00	1.6	0.9 se	8.4 secs	0.2 se	11.6 secs	0.0 se	0.0secs	0.6 -0.7	8.4
08/29	22:00:00	1.6	0.7 se	10.1 secs	0.9 se	6.8 secs	0.0 se	0.0secs	0.6 -0.7	10.1
08/29	21:00:00	1.5	0.7 se	10.2 secs	0.8 se	7.2 secs	0.0 se	0.0secs	0.6 -0.7	10.2
08/29	20:00:00	1.5	1.0 se	7.7 secs	0.6 se	11.2 secs	0.1 se	14.3secs	0.6 -0.8	7.7
08/29	19:00:00	1.4	0.8 se	8.3 secs	0.3 se	12.3 secs	0.0 se	0.0secs	0.5 -0.7	8.3

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
17:50:00 (GMT) on 08/30
Combined Sea Height:	1.0 ft
Dominant Period:	8.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	270 degrees
Barometric Pressure:	1017.7 mbs
Air Temperature:	74.5 degrees
Water Temperature:	69.4 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)
08/30	17:50:00	1.0	8.0	7.8	9.8	270	1017.7	74.5	69.4
08/30	16:50:00	1.3	5.0	7.8	9.8	250	1017.9	74.1	69.4
08/30	15:50:00	1.3	6.0	7.8	9.8	260	1018.4	72.7	69.4
08/30	14:50:00	1.6	6.0	5.8	7.8	260	1019.3	70.3	69.1
08/30	13:50:00	1.6	8.0	7.8	9.8	240	1019.8	69.6	32.0
08/30	12:50:00	2.0	3.0	9.8	11.7	240	1020.4	68.5	68.7
08/30	11:50:00	2.0	3.0	11.7	15.6	240	1020.6	66.9	68.5
08/30	10:50:00	2.0	3.0	13.7	15.6	230	1020.7	66.7	68.5
08/30	09:50:00	2.0	3.0	11.7	13.7	230	1020.5	66.7	68.7
08/30	08:50:00	2.0	8.0	11.7	13.7	230	1021.3	67.5	68.9
08/30	07:50:00	1.6	2.0	9.8	11.7	220	1021.0	66.9	69.1
08/30	06:50:00	1.6	8.0	9.8	11.7	240	1020.9	66.9	69.1
08/30	05:50:00	2.0	5.0	9.8	11.7	240	1020.9	67.8	69.3
08/30	04:50:00	2.0	7.0	9.8	11.7	230	1020.8	68.0	69.3
08/30	03:50:00	2.3	7.0	9.8	11.7	240	1020.9	68.7	69.3
08/30	02:50:00	2.6	6.0	11.7	13.7	210	1020.9	68.0	69.4
08/30	01:50:00	2.6	6.0	13.7	15.6	190	1021.0	68.7	69.4
08/30	00:50:00	2.3	6.0	11.7	17.6	160	1021.5	69.4	69.4
08/29	23:50:00	2.3	8.0	9.8	11.7	160	1021.0	69.3	32.0
08/29	22:50:00	2.0	7.0	9.8	13.7	150	1020.6	68.7	69.8
08/29	21:50:00	2.0	7.0	11.7	13.7	150	1021.0	68.4	70.2
08/29	20:50:00	2.0	5.0	9.8	11.7	140	1021.3	68.0	70.2
08/29	19:50:00	2.0	8.0	7.8	11.7	130	1021.6	67.5	70.3
08/29	18:50:00	2.3	5.0	5.8	7.8	100	1021.9	67.3	70.2

000016553 ___0.028969

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