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)

07/18
17:00:00

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

Current Swell & Surf Analysis
Buoy 44013
17:00:00 (GMT) on 07/18
Sea Height:	1.1 ft
Primary Swell Height:	0.8 ft
Primary Swell Period:	13.9 secs
Surf Height	0.9 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)
07/18	17:00:00	1.1	0.8 se	13.9 secs	0.4 se	8.4 secs	0.0 se	0.0secs	0.9 -1.1	13.9
07/18	16:00:00	0.8	0.3 se	13.6 secs	0.5 se	7.1 secs	0.0 se	0.0secs	0.3 -0.4	13.6
07/18	15:00:00	0.8	0.4 se	13.0 secs	0.4 se	8.4 secs	0.0 se	0.0secs	0.4 -0.5	13.0
07/18	14:00:00	1.0	0.6 se	14.1 secs	0.4 se	10.2 secs	0.5 se	7.2secs	0.7 -0.9	14.1
07/18	13:00:00	0.9	0.7 se	14.2 secs	0.3 se	10.3 secs	0.4 se	7.2secs	0.7 -0.9	14.2
07/18	12:00:00	1.0	0.8 se	13.9 secs	0.4 se	10.2 secs	0.3 se	6.7secs	0.9 -1.1	13.9
07/18	11:00:00	1.0	0.8 se	13.9 secs	0.3 se	10.1 secs	0.4 se	6.7secs	0.9 -1.1	13.9
07/18	10:00:00	1.3	1.2 se	13.9 secs	0.3 se	10.2 secs	0.3 se	7.1secs	1.3 -1.7	13.9
07/18	09:00:00	1.1	0.9 se	14.0 secs	0.3 se	10.2 secs	0.3 se	6.7secs	1.0 -1.2	14.0
07/18	08:00:00	1.1	0.9 se	13.8 secs	0.3 se	10.2 secs	0.3 se	7.2secs	1.0 -1.2	13.8
07/18	07:00:00	1.3	1.1 se	13.9 secs	0.3 se	8.4 secs	0.0 se	0.0secs	1.2 -1.5	13.9
07/18	06:00:00	1.1	0.8 se	13.9 secs	0.2 se	17.2 secs	0.3 se	10.3secs	0.9 -1.2	13.9
07/18	05:00:00	1.2	0.8 se	13.9 secs	0.3 se	10.0 secs	0.5 se	6.7secs	0.9 -1.2	13.9
07/18	04:00:00	1.2	0.8 se	14.1 secs	0.6 se	7.6 secs	0.0 se	0.0secs	0.9 -1.1	14.1
07/18	03:00:00	1.0	0.8 se	14.6 secs	0.3 se	11.3 secs	0.4 se	7.7secs	0.9 -1.1	14.6
07/18	02:00:00	0.9	0.5 se	14.5 secs	0.5 se	7.1 secs	0.3 se	11.5secs	0.6 -0.7	14.5
07/18	01:00:00	0.9	0.6 se	14.6 secs	0.3 se	11.4 secs	0.4 se	7.1secs	0.7 -0.8	14.6
07/18	00:00:00	1.0	0.7 se	14.5 secs	0.3 se	10.0 secs	0.4 se	6.8secs	0.9 -1.1	14.5
07/17	23:00:00	1.0	0.8 se	14.2 secs	0.3 se	10.2 secs	0.4 se	6.7secs	0.9 -1.1	14.2
07/17	22:00:00	1.0	0.9 se	14.3 secs	0.3 se	10.2 secs	0.3 se	6.8secs	1.0 -1.2	14.3
07/17	21:00:00	1.0	0.9 se	14.3 secs	0.3 se	10.2 secs	0.2 se	7.2secs	1.1 -1.3	14.3
07/17	20:00:00	1.1	1.0 se	14.5 secs	0.3 se	10.2 secs	0.2 se	6.7secs	1.1 -1.4	14.5
07/17	19:00:00	0.9	0.8 se	14.3 secs	0.2 se	10.1 secs	0.3 se	6.7secs	0.9 -1.1	14.3
07/17	18:00:00	1.0	0.8 se	14.4 secs	0.3 se	10.2 secs	0.3 se	7.2secs	1.0 -1.2	14.4

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 07/18
Combined Sea Height:	2.0 ft
Dominant Period:	3.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	180 degrees
Barometric Pressure:	1011.2 mbs
Air Temperature:	72.0 degrees
Water Temperature:	68.0 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)
07/18	17:50:00	2.0	3.0	11.7	13.7	180	1011.2	72.0	68.0
07/18	16:50:00	2.0	3.0	11.7	13.7	190	1011.6	72.1	68.0
07/18	15:50:00	2.0	3.0	11.7	13.7	180	1012.3	72.5	68.0
07/18	14:50:00	2.0	3.0	13.7	15.6	200	1013.3	73.2	67.8
07/18	13:50:00	1.0	15.0	7.8	7.8	180	1013.8	70.0	67.8
07/18	12:50:00	1.0	14.0	7.8	9.8	190	1014.7	68.5	67.6
07/18	11:50:00	1.0	14.0	7.8	9.8	220	1015.6	68.2	67.6
07/18	10:50:00	1.0	14.0	7.8	7.8	210	1015.1	67.3	67.5
07/18	09:50:00	1.0	14.0	7.8	9.8	190	1015.3	67.1	67.3
07/18	08:50:00	1.0	14.0	5.8	5.8	200	1015.8	67.8	67.1
07/18	07:50:00	1.0	14.0	5.8	7.8	200	1015.7	68.4	67.6
07/18	06:50:00	1.0	14.0	5.8	5.8	190	1015.9	68.5	67.6
07/18	05:50:00	1.0	14.0	5.8	5.8	180	1016.3	69.6	68.2
07/18	04:50:00	1.0	15.0	3.9	3.9	200	1016.4	68.7	66.7
07/18	03:50:00	1.0	14.0	3.9	5.8	220	1016.8	68.9	66.9
07/18	02:50:00	1.0	15.0	0.0	1.9	000	1016.3	70.3	67.5
07/18	01:50:00	1.0	15.0	3.9	3.9	010	1016.2	71.4	67.5
07/18	00:50:00	1.0	15.0	3.9	3.9	020	1016.1	71.2	68.0
07/17	23:50:00	1.0	14.0	3.9	5.8	180	1015.9	71.8	67.1
07/17	22:50:00	1.0	14.0	1.9	3.9	110	1015.3	71.6	68.7
07/17	21:50:00	1.0	15.0	1.9	3.9	180	1014.7	72.0	69.4
07/17	20:50:00	1.0	14.0	1.9	3.9	200	1014.7	72.1	68.2
07/17	19:50:00	1.3	14.0	3.9	3.9	290	1014.8	71.1	66.7
07/17	18:50:00	1.0	0.0	3.9	5.8	280	1015.0	70.5	32.0

000016314 ___0.029887

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