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)

04/21
18:00:00

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

Current Swell & Surf Analysis
Buoy 44013
18:00:00 (GMT) on 04/21
Sea Height:	1.4 ft
Primary Swell Height:	0.8 ft
Primary Swell Period:	7.2 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)
04/21	18:00:00	1.4	0.8 se	7.2 secs	0.3 se	12.7 secs	0.1 se	16.7secs	0.4 -0.6	7.2
04/21	17:00:00	1.2	0.5 se	11.2 secs	0.7 se	7.7 secs	0.4 se	14.3secs	0.4 -0.5	11.2
04/21	16:00:00	1.1	0.7 se	8.3 secs	0.4 se	12.2 secs	0.2 se	15.6secs	0.4 -0.5	8.3
04/21	15:00:00	1.1	0.8 se	7.7 secs	0.4 se	12.4 secs	0.1 se	16.7secs	0.5 -0.6	7.7
04/21	14:00:00	1.1	0.7 se	8.3 secs	0.3 se	12.2 secs	0.0 se	0.0secs	0.5 -0.6	8.3
04/21	13:00:00	1.1	0.7 se	8.3 secs	0.3 se	12.3 secs	0.0 se	0.0secs	0.4 -0.6	8.3
04/21	12:00:00	1.0	0.6 se	8.4 secs	0.2 se	11.6 secs	0.0 se	0.0secs	0.4 -0.5	8.4
04/21	11:00:00	1.3	0.7 se	8.4 secs	0.3 se	12.3 secs	0.0 se	0.0secs	0.5 -0.6	8.4
04/21	10:00:00	1.4	0.7 se	9.0 secs	1.0 se	5.5 secs	0.0 se	0.0secs	0.5 -0.7	9.0
04/21	09:00:00	1.5	0.8 se	8.4 secs	0.0 se	0.0 secs	se	secs	0.5 -0.6	8.4
04/21	08:00:00	1.6	1.0 se	8.3 secs	0.0 se	0.0 secs	se	secs	0.7 -0.8	8.3
04/21	07:00:00	1.6	1.0 se	9.0 secs	0.9 se	5.6 secs	0.0 se	0.0secs	0.7 -0.9	9.0
04/21	06:00:00	1.4	1.2 se	8.4 secs	0.0 se	0.0 secs	se	secs	0.8 -1.0	8.4
04/21	05:00:00	1.0	0.8 se	8.3 secs	0.1 se	12.0 secs	0.0 se	0.0secs	0.5 -0.6	8.3
04/21	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
04/21	03:00:00	1.2	0.9 se	9.0 secs	0.4 se	5.9 secs	0.0 se	0.0secs	0.6 -0.8	9.0
04/21	02:00:00	1.0	0.8 se	8.3 secs	0.2 se	11.6 secs	0.0 se	0.0secs	0.5 -0.7	8.3
04/21	01:00:00	1.0	0.8 se	8.4 secs	0.3 se	12.2 secs	0.0 se	0.0secs	0.5 -0.6	8.4
04/21	00:00:00	0.9	0.7 se	8.4 secs	0.0 se	0.0 secs	se	secs	0.5 -0.6	8.4
04/20	23:00:00	0.9	0.5 se	10.1 secs	0.4 se	6.7 secs	0.0 se	0.0secs	0.4 -0.5	10.1
04/20	22:00:00	1.0	0.6 se	10.1 secs	0.5 se	6.8 secs	0.0 se	0.0secs	0.5 -0.6	10.1
04/20	21:00:00	0.9	0.7 se	8.4 secs	0.3 se	12.3 secs	0.0 se	0.0secs	0.4 -0.6	8.4
04/20	20:00:00	1.0	0.7 se	8.3 secs	0.3 se	12.3 secs	0.0 se	0.0secs	0.5 -0.6	8.3
04/20	19:00:00	0.9	0.5 se	10.0 secs	0.3 se	13.2 secs	0.5 se	6.8secs	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
18:50:00 (GMT) on 04/21
Combined Sea Height:	2.3 ft
Dominant Period:	5.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	110 degrees
Barometric Pressure:	1026.2 mbs
Air Temperature:	39.2 degrees
Water Temperature:	44.6 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)
04/21	18:50:00	2.3	5.0	11.7	13.7	110	1026.2	39.2	44.6
04/21	17:50:00	2.0	5.0	7.8	11.7	100	1026.9	38.8	44.8
04/21	16:50:00	2.3	5.0	5.8	9.8	100	1027.7	38.8	44.8
04/21	15:50:00	2.0	5.0	3.9	5.8	090	1028.4	38.8	44.4
04/21	14:50:00	2.0	5.0	5.8	7.8	040	1029.0	38.8	44.1
04/21	13:50:00	2.3	5.0	5.8	7.8	030	1029.1	39.2	43.9
04/21	12:50:00	2.3	5.0	5.8	9.8	020	1029.0	39.2	43.9
04/21	11:50:00	2.6	5.0	7.8	11.7	020	1028.9	39.4	43.9
04/21	10:50:00	3.0	5.0	9.8	13.7	010	1028.4	39.4	44.1
04/21	09:50:00	3.0	5.0	9.8	13.7	010	1027.4	39.4	44.1
04/21	08:50:00	3.0	5.0	11.7	15.6	030	1026.9	39.6	43.9
04/21	07:50:00	3.3	4.0	13.7	17.6	030	1026.5	39.7	43.9
04/21	06:50:00	3.3	4.0	13.7	17.6	030	1026.1	40.3	44.1
04/21	05:50:00	2.6	8.0	15.6	17.6	020	1026.0	40.6	44.1
04/21	04:50:00	2.3	8.0	11.7	17.6	010	1026.0	41.4	43.9
04/21	03:50:00	2.3	3.0	11.7	15.6	010	1025.8	40.8	32.0
04/21	02:50:00	2.0	8.0	13.7	17.6	330	1025.0	42.3	43.9
04/21	01:50:00	1.3	8.0	13.7	17.6	340	1024.5	42.1	43.9
04/21	00:50:00	1.3	3.0	1.9	5.8	050	1024.1	42.4	44.2
04/20	23:50:00	1.6	3.0	7.8	7.8	140	1022.9	42.3	44.6
04/20	22:50:00	2.0	3.0	9.8	11.7	140	1022.1	41.9	44.8
04/20	21:50:00	2.0	3.0	9.8	13.7	140	1021.1	42.1	45.0
04/20	20:50:00	1.3	8.0	11.7	13.7	170	1020.0	42.8	45.0
04/20	19:50:00	1.6	3.0	7.8	9.8	270	1019.6	45.7	45.0

000015815 ___0.02894

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