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)

12/24
21:00:00

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

Current Swell & Surf Analysis
Buoy 44013
21:00:00 (GMT) on 12/24
Sea Height:	9.3 ft
Primary Swell Height:	7.2 ft
Primary Swell Period:	9.0 secs
Surf Height	5.2 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)
12/24	21:00:00	9.3	7.2 se	9.0 secs	3.1 se	5.9 secs	0.5 se	12.5secs	5.2 -6.5	9.0
12/24	20:00:00	8.7	6.1 se	8.5 secs	0.0 se	0.0 secs	se	secs	4.1 -5.1	8.5
12/24	19:00:00	8.4	5.9 se	8.4 secs	0.0 se	0.0 secs	se	secs	3.9 -4.9	8.4
12/24	18:00:00	7.2	5.3 se	7.7 secs	1.2 se	10.9 secs	0.0 se	0.0secs	3.3 -4.1	7.7
12/24	17:00:00	6.8	5.1 se	7.1 secs	0.6 se	10.4 secs	0.0 se	0.0secs	2.9 -3.6	7.1
12/24	16:00:00	5.0	3.7 se	6.2 secs	0.5 se	10.3 secs	0.0 se	0.0secs	1.8 -2.3	6.2
12/24	15:00:00	3.6	3.1 se	5.5 secs	0.5 se	8.6 secs	0.0 se	0.0secs	1.4 -1.7	5.5
12/24	14:00:00	0.9	0.6 se	5.9 secs	0.2 se	9.1 secs	0.0 se	0.0secs	0.3 -0.4	5.9
12/24	13:00:00	0.8	0.4 se	9.1 secs	0.6 se	5.6 secs	0.0 se	0.0secs	0.3 -0.3	9.1
12/24	12:00:00	0.8	0.4 se	10.1 secs	0.6 se	5.5 secs	0.0 se	0.0secs	0.3 -0.4	10.1
12/24	11:00:00	0.8	0.3 se	10.1 secs	0.6 se	5.5 secs	0.0 se	0.0secs	0.3 -0.3	10.1
12/24	10:00:00	0.6	0.3 se	10.1 secs	0.4 se	5.9 secs	0.0 se	0.0secs	0.3 -0.3	10.1
12/24	09:00:00	0.6	0.3 se	9.2 secs	0.4 se	5.5 secs	0.0 se	0.0secs	0.2 -0.3	9.2
12/24	08:00:00	0.7	0.4 se	10.1 secs	0.4 se	5.5 secs	0.0 se	0.0secs	0.3 -0.4	10.1
12/24	07:00:00	0.7	0.3 se	11.2 secs	0.4 se	5.5 secs	0.0 se	0.0secs	0.3 -0.3	11.2
12/24	06:00:00	0.6	0.3 se	11.1 secs	0.3 se	5.6 secs	0.0 se	0.0secs	0.3 -0.4	11.1
12/24	05:00:00	0.7	0.5 se	10.2 secs	0.4 se	5.5 secs	0.1 se	14.3secs	0.4 -0.5	10.2
12/24	04:00:00	0.7	0.5 se	10.3 secs	0.4 se	5.5 secs	0.0 se	0.0secs	0.4 -0.5	10.3
12/24	03:00:00	0.7	0.4 se	9.9 secs	0.5 se	5.5 secs	0.0 se	0.0secs	0.3 -0.4	9.9
12/24	02:00:00	0.6	0.4 se	9.1 secs	0.2 se	12.5 secs	0.4 se	5.6secs	0.3 -0.3	9.1
12/24	01:00:00	0.6	0.4 se	10.0 secs	0.3 se	6.7 secs	0.0 se	0.0secs	0.3 -0.4	10.0
12/24	00:00:00	0.6	0.5 se	10.1 secs	0.2 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	10.1
12/23	23:00:00	0.6	0.4 se	11.0 secs	0.3 se	7.7 secs	0.0 se	0.0secs	0.3 -0.4	11.0
12/23	22:00:00	0.5	0.3 se	10.9 secs	0.3 se	7.6 secs	0.0 se	0.0secs	0.3 -0.4	10.9

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
21:00:00 (GMT) on 12/24
Combined Sea Height:	9.5 ft
Dominant Period:	0.0 secs
Wind Speed:	15.6 kts
Wind Gust:	21.4 kts
Wind Direction:	010 degrees
Barometric Pressure:	1023.1 mbs
Air Temperature:	32.7 degrees
Water Temperature:	45.1 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)
12/24	21:00:00	9.5	0.0	15.6	21.4	010	1023.1	32.7	45.1
12/24	20:00:00	9.5	8.0	19.5	25.4	350	1022.5	33.1	45.1
12/24	19:00:00	9.8	0.0	21.4	27.3	350	1020.6	33.1	45.1
12/24	18:00:00	0.0	0.0	23.4	29.2	350	1018.7	32.2	45.1
12/24	17:00:00	9.2	7.0	25.4	31.2	340	1017.6	32.4	45.1
12/24	16:00:00	7.9	7.0	23.4	29.2	340	1016.0	33.1	45.1
12/24	15:00:00	6.2	0.0	25.4	33.1	340	1014.1	34.5	45.1
12/24	14:00:00	4.6	5.0	25.4	33.1	330	1012.7	36.0	45.0
12/24	13:00:00	0.0	0.0	23.4	31.2	330	1011.5	35.8	45.0
12/24	12:00:00	2.6	3.0	23.4	29.2	320	1009.6	37.9	45.0
12/24	11:00:00	0.0	0.0	19.5	23.4	290	1008.1	39.2	45.0
12/24	10:00:00	2.6	3.0	17.6	21.4	270	1007.5	39.4	45.0
12/24	09:00:00	2.3	3.0	15.6	19.5	270	1007.1	39.4	45.0
12/24	08:00:00	1.6	4.0	13.7	17.6	260	1007.4	37.9	45.0
12/24	07:00:00	1.6	4.0	9.8	11.7	260	1008.1	39.2	45.0
12/24	06:00:00	2.3	0.0	9.8	13.7	190	1008.9	41.0	45.0
12/24	05:00:00	2.3	4.0	11.7	13.7	160	1009.3	40.6	45.0
12/24	04:00:00	2.6	5.0	13.7	15.6	160	1010.4	40.5	45.0
12/24	03:00:00	3.0	4.0	13.7	15.6	170	1012.0	40.1	45.0
12/24	02:00:00	3.0	4.0	13.7	17.6	180	1013.8	39.4	45.0
12/24	01:00:00	3.0	4.0	17.6	19.5	160	1014.0	39.6	45.0
12/24	00:00:00	2.0	3.0	15.6	17.6	160	1015.5	39.2	45.0
12/23	23:00:00	1.6	0.0	13.7	15.6	160	1016.8	38.5	45.0
12/23	22:00:00	1.3	0.0	11.7	13.7	170	1017.3	37.9	45.0

000015537 ___0.025601

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