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)

12/04
21:00:00

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

Current Swell & Surf Analysis
Buoy 44013
21:00:00 (GMT) on 12/04
Sea Height:	1.3 ft
Primary Swell Height:	1.1 ft
Primary Swell Period:	11.0 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)
12/04	21:00:00	1.3	1.1 se	11.0 secs	0.4 se	7.8 secs	0.0 se	0.0secs	0.9 -1.2	11.0
12/04	20:00:00	1.2	1.1 se	10.2 secs	0.2 se	5.4 secs	0.0 se	0.0secs	0.9 -1.1	10.2
12/04	19:00:00	1.5	1.2 se	11.0 secs	0.4 se	14.8 secs	0.5 se	7.8secs	1.1 -1.3	11.0
12/04	18:00:00	1.6	1.3 se	11.0 secs	0.7 se	7.9 secs	0.1 se	14.3secs	1.2 -1.5	11.0
12/04	17:00:00	1.7	1.4 se	10.2 secs	0.5 se	6.8 secs	0.0 se	0.0secs	1.2 -1.5	10.2
12/04	16:00:00	2.0	1.6 se	10.2 secs	0.5 se	6.8 secs	0.0 se	0.0secs	1.3 -1.6	10.2
12/04	15:00:00	2.0	1.7 se	10.0 secs	0.5 se	6.7 secs	0.0 se	0.0secs	1.3 -1.7	10.0
12/04	14:00:00	2.0	1.5 se	10.1 secs	0.7 se	6.8 secs	0.1 se	14.3secs	1.2 -1.5	10.1
12/04	13:00:00	2.1	1.5 se	10.1 secs	0.6 se	13.1 secs	0.9 se	6.8secs	1.2 -1.6	10.1
12/04	12:00:00	2.1	1.5 se	10.2 secs	0.8 se	6.8 secs	0.0 se	0.0secs	1.2 -1.5	10.2
12/04	11:00:00	2.3	1.8 se	10.0 secs	0.5 se	13.0 secs	1.0 se	6.7secs	1.4 -1.8	10.0
12/04	10:00:00	2.5	1.5 se	11.0 secs	1.7 se	7.7 secs	0.1 se	14.3secs	1.3 -1.6	11.0
12/04	09:00:00	2.6	1.4 se	11.3 secs	1.6 se	7.7 secs	0.0 se	0.0secs	1.2 -1.5	11.3
12/04	08:00:00	3.0	1.9 se	9.0 secs	0.7 se	12.5 secs	0.9 se	5.9secs	1.4 -1.7	9.0
12/04	07:00:00	3.0	1.8 se	11.2 secs	1.7 se	7.8 secs	0.4 se	14.3secs	1.6 -2.0	11.2
12/04	06:00:00	3.3	1.9 se	10.0 secs	1.7 se	6.8 secs	0.2 se	14.3secs	1.5 -1.9	10.0
12/04	05:00:00	3.8	2.6 se	9.0 secs	1.7 se	12.1 secs	0.9 se	5.6secs	1.9 -2.3	9.0
12/04	04:00:00	4.4	3.0 se	9.0 secs	1.9 se	12.1 secs	1.4 se	5.9secs	2.1 -2.6	9.0
12/04	03:00:00	4.5	2.7 se	10.0 secs	1.2 se	13.1 secs	2.1 se	6.7secs	2.2 -2.7	10.0
12/04	02:00:00	5.0	3.0 se	11.1 secs	2.8 se	7.8 secs	0.5 se	14.3secs	2.7 -3.3	11.1
12/04	01:00:00	4.8	3.6 se	8.3 secs	1.8 se	12.2 secs	0.0 se	0.0secs	2.4 -3.0	8.3
12/04	00:00:00	5.4	3.8 se	8.3 secs	1.6 se	12.2 secs	0.0 se	0.0secs	2.5 -3.1	8.3
12/03	23:00:00	5.5	4.2 se	8.3 secs	1.5 se	11.7 secs	0.0 se	0.0secs	2.8 -3.5	8.3
12/03	22:00:00	5.5	3.7 se	8.3 secs	1.7 se	11.7 secs	0.0 se	0.0secs	2.4 -3.0	8.3

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
21:00:00 (GMT) on 12/04
Combined Sea Height:	3.9 ft
Dominant Period:	4.0 secs
Wind Speed:	25.4 kts
Wind Gust:	33.1 kts
Wind Direction:	270 degrees
Barometric Pressure:	1012.8 mbs
Air Temperature:	39.7 degrees
Water Temperature:	48.7 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)
12/04	21:00:00	3.9	4.0	25.4	33.1	270	1012.8	39.7	48.7
12/04	20:00:00	3.9	4.0	23.4	29.2	270	1011.3	41.0	48.7
12/04	19:00:00	0.0	0.0	21.4	29.2	270	1010.4	40.1	48.7
12/04	18:00:00	3.6	4.0	19.5	25.4	270	1010.2	40.1	48.7
12/04	17:00:00	3.3	4.0	19.5	23.4	260	1010.1	39.2	48.9
12/04	16:00:00	3.3	0.0	21.4	25.4	260	1011.2	39.2	48.9
12/04	15:00:00	3.0	9.0	15.6	19.5	240	1011.3	38.1	48.7
12/04	14:00:00	3.0	9.0	17.6	21.4	250	1012.1	36.9	48.7
12/04	13:00:00	3.0	9.0	13.7	17.6	240	1011.9	36.0	48.9
12/04	12:00:00	3.3	0.0	13.7	19.5	230	1012.5	36.3	48.9
12/04	11:00:00	3.3	0.0	15.6	19.5	240	1013.2	36.7	48.9
12/04	10:00:00	3.3	3.0	15.6	19.5	250	1013.4	37.0	48.9
12/04	09:00:00	3.3	0.0	15.6	19.5	220	1013.7	37.6	48.9
12/04	08:00:00	3.3	8.0	17.6	21.4	220	1014.1	38.1	48.9
12/04	07:00:00	3.3	8.0	17.6	21.4	210	1014.8	37.8	48.9
12/04	06:00:00	3.6	8.0	15.6	19.5	220	1015.9	37.2	48.9
12/04	05:00:00	4.3	9.0	11.7	13.7	230	1015.8	37.6	48.9
12/04	04:00:00	3.9	9.0	9.8	13.7	250	1016.1	37.2	48.9
12/04	03:00:00	4.3	8.0	7.8	13.7	250	1016.4	37.6	48.9
12/04	02:00:00	4.9	8.0	7.8	11.7	260	1016.4	37.9	48.9
12/04	01:00:00	5.2	9.0	7.8	11.7	240	1016.6	37.6	49.1
12/04	00:00:00	5.2	8.0	7.8	13.7	260	1017.1	38.1	48.9
12/03	23:00:00	5.6	9.0	7.8	11.7	260	1016.9	38.3	49.1
12/03	22:00:00	5.9	8.0	5.8	9.8	270	1016.9	38.3	48.9

000015474 ___0.02409

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