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)

05/17
03:00:00

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

Current Swell & Surf Analysis
Buoy 44013
03:00:00 (GMT) on 05/17
Sea Height:	2.2 ft
Primary Swell Height:	1.8 ft
Primary Swell Period:	11.1 secs
Surf Height	1.6 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)
05/17	03:00:00	2.2	1.8 se	11.1 secs	0.9 se	7.8 secs	0.0 se	0.0secs	1.6 -2.0	11.1
05/17	02:00:00	2.5	1.8 se	11.2 secs	1.2 se	7.8 secs	0.1 se	14.3secs	1.6 -2.0	11.2
05/17	01:00:00	2.6	2.0 se	11.0 secs	1.1 se	7.8 secs	0.0 se	0.0secs	1.8 -2.2	11.0
05/17	00:00:00	2.6	1.8 se	11.1 secs	1.4 se	7.8 secs	0.0 se	0.0secs	1.6 -2.0	11.1
05/16	23:00:00	2.9	2.2 se	10.1 secs	0.8 se	6.7 secs	0.3 se	14.3secs	1.8 -2.2	10.1
05/16	22:00:00	3.1	2.5 se	10.2 secs	0.8 se	6.7 secs	0.0 se	0.0secs	2.0 -2.5	10.2
05/16	21:00:00	3.1	2.3 se	11.2 secs	1.4 se	7.8 secs	0.4 se	14.3secs	2.0 -2.5	11.2
05/16	20:00:00	3.4	2.9 se	11.0 secs	1.3 se	7.8 secs	0.4 se	14.3secs	2.5 -3.1	11.0
05/16	19:00:00	3.2	2.6 se	11.0 secs	1.2 se	7.8 secs	0.3 se	14.3secs	2.3 -2.8	11.0
05/16	18:00:00	3.5	2.9 se	11.1 secs	1.2 se	7.9 secs	0.4 se	14.3secs	2.5 -3.2	11.1
05/16	17:00:00	3.6	3.1 se	11.2 secs	1.2 se	7.8 secs	0.2 se	14.3secs	2.8 -3.5	11.2
05/16	16:00:00	3.6	2.9 se	11.1 secs	1.4 se	7.9 secs	0.4 se	14.3secs	2.6 -3.3	11.1
05/16	15:00:00	3.5	2.6 se	11.1 secs	1.5 se	7.8 secs	0.5 se	14.3secs	2.3 -2.9	11.1
05/16	14:00:00	3.7	2.9 se	11.1 secs	1.5 se	7.7 secs	0.3 se	14.3secs	2.6 -3.2	11.1
05/16	13:00:00	4.3	3.5 se	11.1 secs	1.6 se	7.8 secs	0.4 se	14.3secs	3.1 -3.9	11.1
05/16	12:00:00	4.5	3.5 se	11.2 secs	2.0 se	7.7 secs	0.4 se	14.3secs	3.1 -3.9	11.2
05/16	11:00:00	5.1	4.1 se	11.2 secs	1.8 se	7.8 secs	0.6 se	14.3secs	3.7 -4.6	11.2
05/16	10:00:00	5.4	4.2 se	11.9 secs	2.4 se	8.4 secs	0.0 se	0.0secs	4.0 -5.0	11.9
05/16	09:00:00	5.1	3.8 se	11.2 secs	2.3 se	7.8 secs	0.9 se	14.7secs	3.4 -4.3	11.2
05/16	08:00:00	5.6	4.2 se	12.0 secs	2.7 se	8.6 secs	0.0 se	0.0secs	4.1 -5.1	12.0
05/16	07:00:00	5.7	4.8 se	11.9 secs	2.0 se	8.4 secs	0.0 se	0.0secs	4.5 -5.7	11.9
05/16	06:00:00	5.7	4.8 se	11.2 secs	1.9 se	7.8 secs	0.9 se	14.8secs	4.3 -5.3	11.2
05/16	05:00:00	5.3	4.0 se	12.3 secs	2.7 se	9.2 secs	1.2 se	5.9secs	4.0 -4.9	12.3
05/16	04:00:00	6.5	5.6 se	11.1 secs	1.1 se	14.3 secs	1.8 se	7.9secs	4.9 -6.2	11.1

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
03:50:00 (GMT) on 05/17
Combined Sea Height:	2.6 ft
Dominant Period:	11.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	210 degrees
Barometric Pressure:	1011.2 mbs
Air Temperature:	57.4 degrees
Water Temperature:	51.4 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)
05/17	03:50:00	2.6	11.0	11.7	13.7	210	1011.2	57.4	51.4
05/17	02:50:00	3.0	10.0	11.7	13.7	210	1011.9	32.0	51.8
05/17	01:50:00	3.0	9.0	9.8	11.7	200	1012.5	57.7	52.2
05/17	00:50:00	3.3	11.0	11.7	13.7	200	1012.3	59.2	51.8
05/16	23:50:00	3.6	10.0	15.6	17.6	210	1012.5	61.0	51.8
05/16	22:50:00	3.9	9.0	13.7	17.6	200	1012.0	61.7	51.8
05/16	21:50:00	3.6	11.0	13.7	17.6	200	1012.0	62.6	52.0
05/16	20:50:00	3.3	9.0	9.8	13.7	180	1012.1	61.7	53.4
05/16	19:50:00	2.6	10.0	9.8	11.7	150	1012.6	56.5	53.1
05/16	18:50:00	3.0	11.0	7.8	9.8	130	1013.8	57.0	52.2
05/16	17:50:00	3.3	11.0	7.8	9.8	280	1015.0	60.6	52.3
05/16	16:50:00	3.6	10.0	5.8	9.8	290	1015.8	59.0	52.0
05/16	15:50:00	3.3	11.0	5.8	7.8	250	1016.3	57.4	51.6
05/16	14:50:00	3.3	11.0	7.8	9.8	260	1016.9	55.8	32.0
05/16	13:50:00	3.6	11.0	7.8	11.7	240	1017.4	54.1	50.9
05/16	12:50:00	3.9	11.0	7.8	9.8	250	1018.2	52.5	50.5
05/16	11:50:00	4.3	11.0	7.8	11.7	240	1018.2	51.6	32.0
05/16	10:50:00	4.6	11.0	9.8	13.7	230	1018.0	50.7	50.4
05/16	09:50:00	4.6	11.0	7.8	11.7	220	1017.4	49.8	50.4
05/16	08:50:00	3.9	11.0	5.8	9.8	230	1017.1	50.4	50.4
05/16	07:50:00	4.9	11.0	7.8	11.7	230	1016.6	50.2	50.5
05/16	06:50:00	5.2	11.0	7.8	9.8	230	1016.4	50.2	50.5
05/16	05:50:00	4.9	11.0	5.8	7.8	220	1016.0	50.4	50.5
05/16	04:50:00	5.2	10.0	5.8	9.8	250	1016.5	50.5	50.4

000015959 ___0.02503

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