BUOY 44008 (STORMSURF)

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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
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Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

05/19
02:00:00

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

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 05/19
Sea Height:	1.8 ft
Primary Swell Height:	1.2 ft
Primary Swell Period:	7.1 secs
Surf Height	0.6 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)
05/19	02:00:00	1.8	1.2 se	7.1 secs	0.6 se	11.1 secs	0.2 se	15.3secs	0.6 -0.8	7.1
05/19	01:00:00	1.8	1.2 se	7.1 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.6 -0.8	7.1
05/19	00:00:00	2.1	1.0 se	9.9 secs	1.4 se	6.7 secs	0.2 se	13.5secs	0.7 -0.9	9.9
05/18	23:00:00	2.2	1.5 se	7.1 secs	0.4 se	14.5 secs	0.5 se	11.1secs	0.7 -0.9	7.1
05/18	22:00:00	2.1	1.4 se	7.1 secs	0.5 se	10.5 secs	0.0 se	0.0secs	0.7 -0.9	7.1
05/18	21:00:00	2.3	1.6 se	7.2 secs	0.6 se	11.1 secs	0.2 se	15.2secs	0.8 -1.0	7.2
05/18	20:00:00	2.3	1.7 se	7.6 secs	0.7 se	11.0 secs	0.2 se	14.3secs	0.9 -1.1	7.6
05/18	19:00:00	2.1	1.5 se	7.7 secs	0.6 se	11.0 secs	0.1 se	14.3secs	0.8 -1.0	7.7
05/18	18:00:00	2.3	1.7 se	7.6 secs	0.6 se	10.9 secs	0.0 se	0.0secs	0.9 -1.2	7.6
05/18	17:00:00	2.4	1.6 se	7.7 secs	0.5 se	12.3 secs	0.2 se	15.5secs	0.9 -1.1	7.7
05/18	16:00:00	2.5	2.0 se	7.1 secs	0.4 se	10.5 secs	0.0 se	0.0secs	1.0 -1.3	7.1
05/18	15:00:00	2.4	1.7 se	7.7 secs	0.2 se	11.1 secs	0.0 se	0.0secs	0.9 -1.2	7.7
05/18	14:00:00	2.6	1.9 se	7.6 secs	0.6 se	11.0 secs	0.1 se	14.3secs	1.0 -1.3	7.6
05/18	13:00:00	3.1	2.4 se	7.6 secs	0.3 se	11.1 secs	0.0 se	0.0secs	1.3 -1.7	7.6
05/18	12:00:00	2.9	2.3 se	7.7 secs	0.5 se	11.0 secs	0.0 se	0.0secs	1.2 -1.6	7.7
05/18	11:00:00	3.1	2.4 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	1.3 -1.7	7.7
05/18	10:00:00	3.0	2.3 se	8.3 secs	0.4 se	11.6 secs	0.0 se	0.0secs	1.3 -1.7	8.3
05/18	09:00:00	2.8	2.1 se	8.3 secs	0.0 se	0.0 secs	se	secs	1.2 -1.6	8.3
05/18	08:00:00	2.6	1.9 se	8.3 secs	0.5 se	12.2 secs	0.2 se	15.3secs	1.1 -1.4	8.3
05/18	07:00:00	2.9	2.3 se	8.3 secs	0.4 se	11.7 secs	0.0 se	0.0secs	1.3 -1.7	8.3
05/18	06:00:00	2.5	2.0 se	8.4 secs	0.5 se	12.2 secs	0.0 se	0.0secs	1.2 -1.5	8.4
05/18	05:00:00	2.8	2.0 se	8.3 secs	0.5 se	11.6 secs	0.0 se	0.0secs	1.2 -1.5	8.3
05/18	04:00:00	2.7	2.0 se	8.4 secs	0.5 se	11.5 secs	0.0 se	0.0secs	1.2 -1.5	8.4
05/18	03:00:00	2.8	2.1 se	8.3 secs	0.4 se	11.6 secs	0.0 se	0.0secs	1.2 -1.5	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 44008
02:50:00 (GMT) on 05/19
Combined Sea Height:	3.0 ft
Dominant Period:	6.0 secs
Wind Speed:	9.8 kts
Wind Gust:	9.8 kts
Wind Direction:	210 degrees
Barometric Pressure:	1022.1 mbs
Air Temperature:	54.3 degrees
Water Temperature:	48.9 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)
05/19	02:50:00	3.0	6.0	9.8	9.8	210	1022.1	54.3	48.9
05/19	01:50:00	3.0	7.0	9.8	11.7	200	1022.3	54.3	47.3
05/19	00:50:00	3.3	7.0	7.8	7.8	190	1022.0	52.7	47.3
05/18	23:50:00	3.6	7.0	5.8	5.8	200	1022.0	51.4	47.1
05/18	22:50:00	3.3	7.0	7.8	9.8	220	1022.2	52.3	47.3
05/18	21:50:00	3.6	7.0	13.7	15.6	220	1021.9	54.5	47.8
05/18	20:50:00	3.3	8.0	7.8	9.8	210	1022.2	54.3	48.9
05/18	19:50:00	3.6	7.0	11.7	13.7	200	1022.2	55.0	50.5
05/18	18:50:00	3.6	8.0	3.9	5.8	180	1023.1	55.6	32.0
05/18	17:50:00	3.6	7.0	3.9	5.8	170	1023.4	55.0	48.4
05/18	16:50:00	3.6	8.0	3.9	5.8	170	1023.8	55.4	48.7
05/18	15:50:00	3.9	7.0	1.9	3.9	150	1023.8	55.0	48.2
05/18	14:50:00	4.3	8.0	3.9	3.9	150	1023.5	54.5	46.8
05/18	13:50:00	4.6	7.0	1.9	3.9	130	1023.5	51.4	46.2
05/18	12:50:00	4.6	7.0	1.9	1.9	210	1023.3	51.1	46.2
05/18	11:50:00	4.9	8.0	0.0	1.9	000	1023.0	50.4	46.0
05/18	10:50:00	4.9	8.0	0.0	1.9	000	1022.3	50.7	45.9
05/18	09:50:00	4.6	8.0	1.9	1.9	270	1021.5	50.5	45.7
05/18	08:50:00	3.9	8.0	5.8	5.8	260	1020.9	50.4	46.4
05/18	07:50:00	4.3	8.0	5.8	7.8	230	1020.2	50.9	46.9
05/18	06:50:00	4.6	8.0	5.8	7.8	260	1020.1	51.8	48.0
05/18	05:50:00	4.3	8.0	7.8	7.8	260	1020.1	53.2	49.3
05/18	04:50:00	4.6	8.0	9.8	11.7	230	1019.7	53.8	49.5
05/18	03:50:00	4.6	8.0	11.7	13.7	230	1019.5	54.0	48.9

000021385 ___0.025274

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