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)

12/29
06:00:00

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

Current Swell & Surf Analysis
Buoy 44013
06:00:00 (GMT) on 12/29
Sea Height:	1.2 ft
Primary Swell Height:	0.9 ft
Primary Swell Period:	10.1 secs
Surf Height	0.7 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)
12/29	06:00:00	1.2	0.9 se	10.1 secs	0.5 se	6.7 secs	0.0 se	0.0secs	0.7 -0.9	10.1
12/29	05:00:00	1.4	1.1 se	10.1 secs	0.5 se	6.7 secs	0.0 se	0.0secs	0.9 -1.1	10.1
12/29	04:00:00	1.5	1.2 se	10.2 secs	0.5 se	6.7 secs	0.1 se	14.3secs	1.0 -1.2	10.2
12/29	03:00:00	1.5	1.1 se	11.2 secs	0.5 se	7.8 secs	0.2 se	14.3secs	1.0 -1.3	11.2
12/29	02:00:00	1.6	1.1 se	11.2 secs	0.7 se	7.8 secs	0.1 se	14.3secs	1.0 -1.3	11.2
12/29	01:00:00	1.6	1.3 se	10.9 secs	0.6 se	7.8 secs	0.1 se	14.3secs	1.1 -1.4	10.9
12/29	00:00:00	1.8	1.4 se	11.0 secs	0.7 se	7.7 secs	0.3 se	14.3secs	1.2 -1.5	11.0
12/28	23:00:00	2.2	1.7 se	11.2 secs	0.9 se	7.8 secs	0.0 se	0.0secs	1.5 -1.9	11.2
12/28	22:00:00	2.2	1.6 se	11.2 secs	0.9 se	7.7 secs	0.4 se	14.3secs	1.5 -1.8	11.2
12/28	21:00:00	2.3	1.7 se	11.1 secs	0.8 se	7.8 secs	0.3 se	14.3secs	1.5 -1.9	11.1
12/28	20:00:00	2.6	1.7 se	12.1 secs	1.3 se	8.4 secs	0.0 se	0.0secs	1.6 -2.0	12.1
12/28	19:00:00	3.0	2.4 se	11.2 secs	1.0 se	7.8 secs	0.4 se	14.3secs	2.1 -2.6	11.2
12/28	18:00:00	3.0	2.2 se	11.3 secs	1.4 se	6.2 secs	0.5 se	15.0secs	2.0 -2.5	11.3
12/28	17:00:00	3.4	2.7 se	11.1 secs	1.3 se	6.2 secs	0.4 se	14.3secs	2.4 -3.0	11.1
12/28	16:00:00	3.5	2.7 se	11.2 secs	1.1 se	7.8 secs	0.5 se	15.0secs	2.5 -3.1	11.2
12/28	15:00:00	3.2	2.2 se	11.2 secs	1.6 se	6.2 secs	0.6 se	14.7secs	2.0 -2.5	11.2
12/28	14:00:00	3.3	2.5 se	12.0 secs	1.2 se	7.1 secs	0.0 se	0.0secs	2.4 -3.0	12.0
12/28	13:00:00	3.5	2.3 se	12.1 secs	1.9 se	6.3 secs	0.0 se	0.0secs	2.2 -2.8	12.1
12/28	12:00:00	3.6	2.7 se	12.3 secs	1.6 se	6.3 secs	0.0 se	0.0secs	2.6 -3.3	12.3
12/28	10:00:00	3.7	2.2 se	12.2 secs	1.9 se	6.7 secs	0.0 se	0.0secs	2.2 -2.7	12.2
12/28	09:00:00	4.0	2.2 se	12.2 secs	2.2 se	6.2 secs	0.0 se	0.0secs	2.1 -2.7	12.2
12/28	08:00:00	3.7	2.3 se	12.2 secs	1.8 se	7.1 secs	0.0 se	0.0secs	2.2 -2.8	12.2
12/28	07:00:00	3.6	2.3 se	12.3 secs	1.3 se	9.1 secs	1.9 se	5.9secs	2.2 -2.8	12.3
12/28	06:00:00	3.8	2.2 se	11.3 secs	2.5 se	5.8 secs	0.0 se	0.0secs	2.0 -2.5	11.3

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
07:00:00 (GMT) on 12/29
Combined Sea Height:	0.0 ft
Dominant Period:	0.0 secs
Wind Speed:	13.7 kts
Wind Gust:	17.6 kts
Wind Direction:	140 degrees
Barometric Pressure:	1007.7 mbs
Air Temperature:	39.7 degrees
Water Temperature:	43.9 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)
12/29	07:00:00	0.0	0.0	13.7	17.6	140	1007.7	39.7	43.9
12/29	06:00:00	0.0	0.0	9.8	11.7	180	1009.9	37.2	43.9
12/29	05:00:00	0.0	0.0	11.7	13.7	190	1011.0	36.5	43.7
12/29	04:00:00	0.0	0.0	11.7	15.6	200	1011.7	36.3	43.5
12/29	03:00:00	0.0	0.0	11.7	13.7	190	1013.1	35.1	43.5
12/29	02:00:00	0.0	0.0	11.7	13.7	190	1013.6	36.1	43.5
12/29	01:00:00	2.3	10.0	9.8	13.7	200	1013.8	36.0	43.5
12/29	00:00:00	0.0	0.0	13.7	15.6	210	1015.3	37.0	43.5
12/28	23:00:00	2.3	11.0	13.7	15.6	210	1015.3	36.9	43.5
12/28	22:00:00	0.0	0.0	9.8	13.7	210	1016.1	37.9	43.7
12/28	21:00:00	0.0	0.0	7.8	9.8	200	1017.0	36.1	43.7
12/28	20:00:00	2.6	11.0	7.8	9.8	200	1017.1	36.1	43.7
12/28	19:00:00	0.0	0.0	5.8	9.8	240	1017.1	33.4	43.7
12/28	18:00:00	0.0	0.0	5.8	9.8	260	1017.7	32.2	43.7
12/28	17:00:00	0.0	0.0	9.8	13.7	280	1018.5	31.8	43.7
12/28	16:00:00	0.0	0.0	7.8	11.7	300	1019.6	30.0	43.9
12/28	15:00:00	0.0	0.0	11.7	13.7	310	1020.6	28.9	43.9
12/28	14:00:00	3.6	11.0	9.8	13.7	310	1020.5	28.8	43.9
12/28	13:00:00	0.0	0.0	13.7	17.6	290	1021.0	27.9	43.9
12/28	12:00:00	0.0	0.0	11.7	15.6	310	1020.6	28.4	43.9
12/28	11:00:00	0.0	0.0	13.7	17.6	310	1020.5	28.4	43.9
12/28	10:00:00	3.9	12.0	13.7	17.6	310	1020.7	28.0	43.9
12/28	09:00:00	3.9	6.0	11.7	15.6	310	1020.1	28.2	43.9
12/28	08:00:00	4.3	7.0	11.7	13.7	320	1019.9	28.8	43.9

000015561 ___0.020068

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