BUOY 44013 (STORMSURF)

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Buoy 44013 Boston
Longitude = 70.69W Latitude = 42.35N
FAQs

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

10/20
18:00:00

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

Current Swell & Surf Analysis
Buoy 44013
18:00:00 (GMT) on 10/20
Sea Height:	6.1 ft
Primary Swell Height:	3.1 ft
Primary Swell Period:	10.2 secs
Surf Height	2.5 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)
10/20	18:00:00	6.1	3.1 se	10.2 secs	3.0 se	6.7 secs	0.0 se	0.0secs	2.5 -3.2	10.2
10/20	17:00:00	5.5	3.0 se	10.1 secs	2.8 se	6.2 secs	0.0 se	0.0secs	2.4 -3.0	10.1
10/20	16:00:00	5.3	2.8 se	10.0 secs	3.0 se	5.5 secs	0.0 se	0.0secs	2.2 -2.8	10.0
10/20	15:00:00	5.3	3.7 se	10.0 secs	2.2 se	6.7 secs	0.0 se	0.0secs	2.9 -3.6	10.0
10/20	14:00:00	5.1	3.4 se	10.0 secs	2.4 se	6.7 secs	0.0 se	0.0secs	2.7 -3.4	10.0
10/20	13:00:00	5.1	3.4 se	10.8 secs	2.6 se	7.7 secs	0.0 se	0.0secs	2.9 -3.7	10.8
10/20	11:00:00	4.1	2.8 se	9.9 secs	2.0 se	6.7 secs	0.0 se	0.0secs	2.2 -2.7	9.9
10/20	10:00:00	4.4	3.2 se	10.0 secs	1.8 se	6.7 secs	0.9 se	13.6secs	2.5 -3.2	10.0
10/20	09:00:00	4.1	2.7 se	10.0 secs	1.9 se	6.7 secs	0.2 se	14.3secs	2.2 -2.7	10.0
10/20	08:00:00	3.8	2.6 se	10.0 secs	1.9 se	6.7 secs	0.2 se	14.3secs	2.1 -2.6	10.0
10/20	07:00:00	3.9	2.6 se	10.1 secs	1.7 se	6.7 secs	0.0 se	0.0secs	2.1 -2.6	10.1
10/20	06:00:00	3.9	2.3 se	10.1 secs	2.0 se	6.8 secs	0.2 se	14.3secs	1.9 -2.4	10.1
10/20	05:00:00	3.7	2.2 se	10.1 secs	1.8 se	6.7 secs	0.6 se	13.1secs	1.8 -2.2	10.1
10/20	04:00:00	3.2	1.8 se	10.1 secs	1.7 se	6.7 secs	0.1 se	14.3secs	1.4 -1.8	10.1
10/20	03:00:00	3.1	2.1 se	8.3 secs	0.9 se	12.1 secs	0.0 se	0.0secs	1.4 -1.8	8.3
10/20	02:00:00	3.1	2.1 se	8.9 secs	0.9 se	12.0 secs	1.0 se	5.6secs	1.5 -1.9	8.9
10/20	01:00:00	2.7	1.9 se	7.8 secs	0.9 se	10.9 secs	0.0 se	0.0secs	1.2 -1.5	7.8
10/20	00:00:00	2.5	1.4 se	9.0 secs	0.8 se	12.2 secs	1.1 se	5.9secs	1.0 -1.3	9.0
10/19	23:00:00	2.2	1.4 se	8.3 secs	0.6 se	11.6 secs	0.0 se	0.0secs	0.9 -1.2	8.3
10/19	22:00:00	1.8	1.0 se	9.0 secs	0.5 se	12.2 secs	1.0 se	5.9secs	0.7 -0.9	9.0
10/19	21:00:00	1.6	1.0 se	9.0 secs	0.5 se	12.1 secs	0.8 se	5.9secs	0.7 -0.9	9.0
10/19	20:00:00	1.6	0.9 se	8.9 secs	0.5 se	12.3 secs	0.8 se	5.6secs	0.6 -0.8	8.9
10/19	19:00:00	1.5	0.8 se	8.3 secs	0.5 se	11.9 secs	0.0 se	0.0secs	0.5 -0.7	8.3
10/19	18:00:00	1.4	0.9 se	7.2 secs	0.5 se	11.0 secs	0.0 se	0.0secs	0.5 -0.6	7.2

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
18:50:00 (GMT) on 10/20
Combined Sea Height:	6.9 ft
Dominant Period:	6.0 secs
Wind Speed:	15.6 kts
Wind Gust:	19.5 kts
Wind Direction:	020 degrees
Barometric Pressure:	1023.9 mbs
Air Temperature:	56.8 degrees
Water Temperature:	57.6 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)
10/20	18:50:00	6.9	6.0	15.6	19.5	020	1023.9	56.8	57.6
10/20	17:50:00	6.6	7.0	17.6	21.4	020	1024.3	56.3	57.6
10/20	16:50:00	7.2	8.0	19.5	25.4	020	1024.2	56.5	57.4
10/20	15:50:00	6.9	9.0	21.4	27.3	020	1024.5	56.1	57.4
10/20	14:50:00	6.6	10.0	19.5	23.4	020	1024.6	55.8	57.4
10/20	13:50:00	6.6	10.0	19.5	25.4	020	1023.8	55.9	57.4
10/20	12:50:00	0.0	0.0	17.6	21.4	010	1023.9	55.4	57.4
10/20	11:50:00	5.2	8.0	13.7	19.5	020	1023.6	54.0	57.4
10/20	10:50:00	4.9	9.0	13.7	15.6	360	1023.0	52.2	57.4
10/20	09:50:00	4.9	9.0	13.7	17.6	360	1022.5	52.0	57.4
10/20	08:50:00	4.6	9.0	11.7	13.7	350	1022.3	51.6	57.4
10/20	07:50:00	4.3	10.0	11.7	15.6	360	1022.4	53.1	32.0
10/20	06:50:00	4.3	9.0	13.7	17.6	010	1022.6	53.6	57.2
10/20	05:50:00	3.9	8.0	11.7	13.7	030	1023.4	53.4	57.2
10/20	04:50:00	3.9	9.0	11.7	15.6	030	1023.6	53.4	57.2
10/20	03:50:00	3.6	9.0	9.8	13.7	040	1024.2	53.2	57.4
10/20	02:50:00	3.6	8.0	11.7	13.7	060	1024.8	53.4	57.4
10/20	01:50:00	3.3	7.0	9.8	11.7	050	1025.3	53.4	57.4
10/20	00:50:00	3.0	8.0	9.8	11.7	050	1025.6	53.4	57.6
10/19	23:50:00	3.0	8.0	9.8	11.7	030	1026.3	53.4	57.6
10/19	22:50:00	2.6	8.0	7.8	9.8	050	1026.8	53.2	57.2
10/19	21:50:00	2.3	8.0	7.8	9.8	060	1027.4	53.4	57.4
10/19	20:50:00	2.0	5.0	7.8	9.8	070	1027.9	53.6	57.6
10/19	19:50:00	2.0	8.0	7.8	9.8	070	1028.3	53.6	57.6

000016807 ___0.027819

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