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)

09/21
21:00:00

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

Current Swell & Surf Analysis
Buoy 44013
21:00:00 (GMT) on 09/21
Sea Height:	1.5 ft
Primary Swell Height:	1.3 ft
Primary Swell Period:	5.5 secs
Surf Height	0.6 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)
09/21	21:00:00	1.5	1.3 se	5.5 secs	0.4 se	10.2 secs	0.0 se	0.0secs	0.6 -0.7	5.5
09/21	20:00:00	1.6	1.4 se	5.5 secs	0.4 se	11.3 secs	0.0 se	0.0secs	0.6 -0.7	5.5
09/21	19:00:00	1.6	1.5 se	5.5 secs	0.3 se	10.1 secs	0.0 se	0.0secs	0.6 -0.8	5.5
09/21	18:00:00	1.8	1.6 se	5.5 secs	0.4 se	10.2 secs	0.1 se	14.3secs	0.7 -0.9	5.5
09/21	17:00:00	1.7	1.5 se	5.5 secs	0.3 se	10.4 secs	0.0 se	0.0secs	0.7 -0.8	5.5
09/21	16:00:00	1.5	1.4 se	5.5 secs	0.2 se	9.1 secs	0.0 se	0.0secs	0.6 -0.8	5.5
09/21	15:00:00	1.2	1.1 se	5.5 secs	0.3 se	10.1 secs	0.0 se	0.0secs	0.5 -0.6	5.5
09/21	14:00:00	1.4	1.2 se	5.5 secs	0.3 se	10.6 secs	0.0 se	0.0secs	0.5 -0.7	5.5
09/21	13:00:00	1.2	1.1 se	5.5 secs	0.4 se	10.2 secs	0.0 se	0.0secs	0.5 -0.6	5.5
09/21	12:00:00	1.2	1.1 se	5.5 secs	0.0 se	0.0 secs	se	secs	0.5 -0.6	5.5
09/21	11:00:00	1.0	1.0 se	5.5 secs	0.2 se	10.6 secs	0.0 se	0.0secs	0.4 -0.5	5.5
09/21	10:00:00	0.8	0.7 se	5.5 secs	0.3 se	9.5 secs	0.0 se	0.0secs	0.3 -0.4	5.5
09/21	09:00:00	0.6	0.3 se	10.2 secs	0.5 se	5.5 secs	0.0 se	0.0secs	0.2 -0.3	10.2
09/21	08:00:00	0.6	0.3 se	10.2 secs	0.3 se	7.2 secs	0.0 se	0.0secs	0.2 -0.3	10.2
09/21	07:00:00	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
09/21	06:00:00	0.7	0.4 se	11.2 secs	0.3 se	7.7 secs	0.0 se	0.0secs	0.4 -0.5	11.2
09/21	05:00:00	0.8	0.5 se	11.1 secs	0.4 se	5.5 secs	0.0 se	0.0secs	0.5 -0.6	11.1
09/21	04:00:00	0.7	0.3 se	10.2 secs	0.5 se	5.4 secs	0.0 se	0.0secs	0.2 -0.3	10.2
09/21	03:00:00	0.6	0.2 se	11.1 secs	0.5 se	5.5 secs	0.0 se	0.0secs	0.2 -0.3	11.1
09/21	02:00:00	0.6	0.3 se	10.2 secs	0.4 se	5.5 secs	0.0 se	0.0secs	0.2 -0.3	10.2
09/21	01:00:00	0.6	0.4 se	11.3 secs	0.4 se	5.5 secs	0.0 se	0.0secs	0.3 -0.4	11.3
09/21	00:00:00	0.5	0.2 se	11.1 secs	0.3 se	5.5 secs	0.0 se	0.0secs	0.2 -0.2	11.1
09/20	23:00:00	0.5	0.3 se	8.2 secs	0.0 se	0.0 secs	se	secs	0.2 -0.2	8.2
09/20	22:00:00	0.7	0.4 se	11.5 secs	0.3 se	8.2 secs	0.0 se	0.0secs	0.4 -0.5	11.5

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
20:50:00 (GMT) on 09/21
Combined Sea Height:	3.3 ft
Dominant Period:	5.0 secs
Wind Speed:	9.8 kts
Wind Gust:	13.7 kts
Wind Direction:	060 degrees
Barometric Pressure:	1020.6 mbs
Air Temperature:	60.4 degrees
Water Temperature:	64.2 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)
09/21	20:50:00	3.3	5.0	9.8	13.7	060	1020.6	60.4	64.2
09/21	19:50:00	3.3	0.0	11.7	15.6	050	1020.6	60.1	64.2
09/21	18:50:00	3.6	5.0	11.7	13.7	040	1020.7	59.0	32.0
09/21	17:50:00	3.6	5.0	15.6	17.6	030	1020.6	59.0	63.9
09/21	16:50:00	3.6	5.0	15.6	19.5	020	1020.6	58.8	63.9
09/21	15:50:00	3.9	5.0	15.6	21.4	030	1020.6	58.3	63.7
09/21	14:50:00	4.3	5.0	17.6	21.4	020	1020.4	58.5	63.7
09/21	13:50:00	4.3	5.0	17.6	23.4	020	1019.8	58.6	63.5
09/21	12:50:00	4.3	5.0	17.6	21.4	030	1019.0	58.6	63.5
09/21	11:50:00	4.3	5.0	19.5	23.4	020	1018.4	58.6	63.5
09/21	10:50:00	4.3	5.0	19.5	23.4	010	1017.6	59.0	63.5
09/21	09:50:00	3.9	5.0	19.5	23.4	020	1016.9	58.6	63.3
09/21	08:50:00	3.6	4.0	19.5	23.4	010	1016.4	59.0	63.3
09/21	07:50:00	3.3	3.0	17.6	21.4	020	1015.8	59.0	63.5
09/21	06:50:00	2.3	4.0	15.6	19.5	020	1015.8	59.5	32.0
09/21	05:50:00	2.6	5.0	3.9	5.8	160	1015.7	61.7	63.9
09/21	04:50:00	3.0	5.0	9.8	11.7	160	1015.7	61.9	63.9
09/21	03:50:00	3.3	4.0	13.7	15.6	150	1015.5	61.7	64.0
09/21	02:50:00	3.3	4.0	13.7	17.6	150	1015.4	61.9	64.0
09/21	01:50:00	3.3	4.0	13.7	15.6	130	1015.5	61.9	64.2
09/21	00:50:00	3.3	4.0	13.7	17.6	130	1015.9	61.7	64.2
09/20	23:50:00	3.0	4.0	13.7	15.6	130	1015.8	61.9	64.4
09/20	22:50:00	2.6	4.0	13.7	15.6	140	1015.9	62.2	64.4
09/20	21:50:00	2.6	4.0	13.7	15.6	140	1015.8	61.9	64.4

000016670 ___0.025247

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