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)

05/31
18:00:00

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

Current Swell & Surf Analysis
Buoy 44013
18:00:00 (GMT) on 05/31
Sea Height:	5.2 ft
Primary Swell Height:	4.1 ft
Primary Swell Period:	10.1 secs
Surf Height	3.3 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)
05/31	18:00:00	5.2	4.1 se	10.1 secs	1.7 se	6.7 secs	0.3 se	14.3secs	3.3 -4.2	10.1
05/31	17:00:00	5.5	4.2 se	10.1 secs	2.2 se	6.7 secs	0.3 se	14.3secs	3.4 -4.2	10.1
05/31	16:00:00	6.0	4.3 se	10.0 secs	2.3 se	6.7 secs	0.0 se	0.0secs	3.4 -4.3	10.0
05/31	15:00:00	5.8	4.2 se	10.1 secs	2.3 se	6.7 secs	0.0 se	0.0secs	3.4 -4.2	10.1
05/31	14:00:00	5.6	3.9 se	9.9 secs	2.2 se	6.8 secs	0.0 se	0.0secs	3.1 -3.9	9.9
05/31	13:00:00	5.8	3.9 se	9.9 secs	2.6 se	6.7 secs	0.0 se	0.0secs	3.1 -3.8	9.9
05/31	12:00:00	5.8	3.8 se	9.9 secs	2.4 se	6.7 secs	0.0 se	0.0secs	3.0 -3.8	9.9
05/31	11:00:00	7.1	5.5 se	8.4 secs	1.5 se	11.5 secs	0.0 se	0.0secs	3.7 -4.6	8.4
05/31	10:00:00	7.2	5.7 se	9.8 secs	2.9 se	6.7 secs	0.0 se	0.0secs	4.5 -5.6	9.8
05/31	09:00:00	6.6	4.6 se	9.1 secs	2.4 se	6.0 secs	0.7 se	13.8secs	3.4 -4.2	9.1
05/31	08:00:00	6.7	4.9 se	10.1 secs	2.6 se	6.8 secs	0.0 se	0.0secs	3.9 -4.9	10.1
05/31	07:00:00	7.6	5.6 se	9.1 secs	2.1 se	5.9 secs	0.4 se	12.5secs	4.0 -5.1	9.1
05/31	06:00:00	7.1	5.1 se	9.0 secs	2.5 se	5.9 secs	0.7 se	12.5secs	3.7 -4.6	9.0
05/31	05:00:00	7.6	5.3 se	9.0 secs	2.4 se	6.0 secs	0.8 se	12.5secs	3.8 -4.8	9.0
05/31	04:00:00	7.1	4.7 se	9.9 secs	3.3 se	6.7 secs	0.0 se	0.0secs	3.7 -4.6	9.9
05/31	03:00:00	9.5	7.5 se	9.0 secs	3.0 se	5.9 secs	1.0 se	12.5secs	5.4 -6.7	9.0
05/31	02:00:00	8.6	6.4 se	9.1 secs	3.3 se	5.9 secs	0.9 se	12.5secs	4.7 -5.9	9.1
05/31	01:00:00	9.8	6.9 se	9.0 secs	3.3 se	6.0 secs	1.1 se	12.5secs	5.0 -6.2	9.0
05/31	00:00:00	10.4	7.5 se	9.9 secs	3.8 se	6.7 secs	0.0 se	0.0secs	6.0 -7.4	9.9
05/30	23:00:00	11.0	8.1 se	9.8 secs	4.6 se	6.7 secs	0.0 se	0.0secs	6.3 -7.9	9.8
05/30	22:00:00	12.2	9.3 se	9.1 secs	3.8 se	5.9 secs	1.2 se	12.5secs	6.8 -8.5	9.1
05/30	21:00:00	12.9	9.1 se	9.9 secs	5.6 se	6.7 secs	0.0 se	0.0secs	7.2 -9.0	9.9
05/30	20:00:00	14.7	11.6 se	9.8 secs	5.3 se	6.8 secs	0.0 se	0.0secs	9.1 -11.4	9.8
05/30	19:00:00	13.6	9.9 se	9.9 secs	5.3 se	6.7 secs	0.0 se	0.0secs	7.8 -9.7	9.9

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 05/31
Combined Sea Height:	5.2 ft
Dominant Period:	11.0 secs
Wind Speed:	1.9 kts
Wind Gust:	5.8 kts
Wind Direction:	180 degrees
Barometric Pressure:	1012.0 mbs
Air Temperature:	55.4 degrees
Water Temperature:	52.3 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)
05/31	18:50:00	5.2	11.0	1.9	5.8	180	1012.0	55.4	52.3
05/31	17:50:00	5.6	9.0	5.8	7.8	150	1011.9	55.8	53.8
05/31	16:50:00	6.2	10.0	3.9	5.8	180	1012.7	55.9	53.6
05/31	15:50:00	5.9	9.0	3.9	7.8	250	1013.4	54.3	52.0
05/31	14:50:00	5.9	9.0	3.9	7.8	270	1013.7	52.9	32.0
05/31	13:50:00	6.2	9.0	5.8	9.8	270	1014.1	51.8	51.4
05/31	12:50:00	6.9	9.0	9.8	13.7	280	1014.9	50.2	51.1
05/31	11:50:00	6.6	9.0	9.8	15.6	290	1015.1	49.3	51.1
05/31	10:50:00	7.2	9.0	9.8	13.7	270	1015.4	48.9	50.9
05/31	09:50:00	6.6	10.0	9.8	13.7	300	1015.6	49.5	51.1
05/31	08:50:00	6.9	10.0	13.7	17.6	300	1015.5	49.5	51.3
05/31	07:50:00	6.6	8.0	13.7	19.5	300	1015.4	50.4	51.3
05/31	06:50:00	6.9	10.0	11.7	17.6	320	1015.9	49.6	51.1
05/31	05:50:00	7.5	10.0	9.8	13.7	320	1016.2	49.5	50.5
05/31	04:50:00	7.5	8.0	11.7	15.6	330	1016.6	49.5	49.8
05/31	03:50:00	9.2	8.0	11.7	15.6	340	1016.9	49.5	48.7
05/31	02:50:00	8.9	8.0	11.7	13.7	350	1017.1	49.1	48.9
05/31	01:50:00	9.2	8.0	11.7	15.6	350	1017.4	48.9	48.9
05/31	00:50:00	10.5	9.0	13.7	19.5	020	1017.1	48.9	48.9
05/30	23:50:00	10.5	9.0	15.6	17.6	010	1017.3	48.6	48.9
05/30	22:50:00	12.5	9.0	17.6	23.4	020	1017.3	48.6	48.9
05/30	21:50:00	15.1	9.0	21.4	27.3	020	1017.0	32.0	48.9
05/30	20:50:00	13.8	10.0	23.4	31.2	030	1016.3	47.8	48.6
05/30	19:50:00	13.1	9.0	27.3	35.1	030	1015.4	46.4	48.6

000016021 ___0.025738

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