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)

05/20
02:00:00

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

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 05/20
Sea Height:	3 ft
Primary Swell Height:	2.1 ft
Primary Swell Period:	5.9 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)
05/20	02:00:00	3.0	2.1 se	5.9 secs	1.2 se	9.1 secs	0.5 se	12.3secs	0.9 -1.1	5.9
05/20	01:00:00	3.3	2.7 se	5.9 secs	1.0 se	9.9 secs	0.0 se	0.0secs	1.1 -1.4	5.9
05/20	00:00:00	3.1	2.4 se	5.9 secs	1.1 se	9.1 secs	0.0 se	0.0secs	1.0 -1.2	5.9
05/19	23:00:00	2.9	2.1 se	5.6 secs	1.1 se	9.1 secs	0.7 se	12.5secs	0.8 -1.0	5.6
05/19	22:00:00	2.7	1.1 se	9.9 secs	0.8 se	14.5 secs	1.9 se	5.5secs	0.8 -1.0	9.9
05/19	21:00:00	2.1	1.2 se	10.1 secs	1.2 se	5.5 secs	0.4 se	14.1secs	0.8 -1.0	10.1
05/19	20:00:00	1.9	1.1 se	10.0 secs	0.4 se	14.1 secs	0.8 se	6.7secs	0.8 -1.0	10.0
05/19	19:00:00	1.8	1.2 se	10.1 secs	0.6 se	14.1 secs	0.9 se	5.9secs	0.8 -1.1	10.1
05/19	18:00:00	1.6	1.1 se	9.9 secs	0.7 se	5.9 secs	0.2 se	13.5secs	0.8 -1.0	9.9
05/19	17:00:00	1.5	1.0 se	9.0 secs	0.7 se	5.9 secs	0.0 se	0.0secs	0.6 -0.8	9.0
05/19	16:00:00	1.6	1.2 se	9.1 secs	0.7 se	5.9 secs	0.1 se	12.5secs	0.8 -1.0	9.1
05/19	15:00:00	1.6	1.0 se	9.1 secs	0.9 se	5.6 secs	0.2 se	12.5secs	0.6 -0.8	9.1
05/19	14:00:00	1.9	0.8 se	11.0 secs	0.5 se	14.2 secs	0.8 se	7.9secs	0.6 -0.8	11.0
05/19	13:00:00	1.8	1.0 se	9.9 secs	0.9 se	5.9 secs	0.3 se	13.0secs	0.7 -0.9	9.9
05/19	12:00:00	1.8	1.0 se	9.1 secs	0.5 se	12.3 secs	1.0 se	5.9secs	0.7 -0.8	9.1
05/19	11:00:00	1.9	1.0 se	10.8 secs	0.5 se	14.3 secs	0.9 se	7.7secs	0.7 -0.9	10.8
05/19	10:00:00	2.0	1.1 se	9.9 secs	1.2 se	6.6 secs	0.5 se	14.4secs	0.7 -1.0	9.9
05/19	09:00:00	1.7	1.0 se	9.1 secs	0.6 se	12.7 secs	0.8 se	5.9secs	0.6 -0.8	9.1
05/19	08:00:00	1.9	1.0 se	10.0 secs	0.5 se	14.5 secs	1.0 se	6.7secs	0.7 -0.9	10.0
05/19	07:00:00	1.8	1.0 se	10.1 secs	0.5 se	14.2 secs	1.0 se	6.7secs	0.7 -0.9	10.1
05/19	06:00:00	1.7	1.0 se	10.0 secs	0.9 se	6.6 secs	0.2 se	13.2secs	0.7 -0.9	10.0
05/19	05:00:00	1.6	1.0 se	8.3 secs	0.6 se	12.3 secs	0.4 se	15.6secs	0.6 -0.7	8.3
05/19	04:00:00	1.7	0.9 se	10.1 secs	1.0 se	6.7 secs	0.3 se	16.0secs	0.6 -0.8	10.1
05/19	03:00:00	1.8	1.0 se	8.4 secs	0.4 se	11.5 secs	0.0 se	0.0secs	0.6 -0.7	8.4

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 05/20
Combined Sea Height:	5.2 ft
Dominant Period:	6.0 secs
Wind Speed:	15.6 kts
Wind Gust:	17.6 kts
Wind Direction:	210 degrees
Barometric Pressure:	1017.0 mbs
Air Temperature:	54.7 degrees
Water Temperature:	46.4 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)
05/20	02:50:00	5.2	6.0	15.6	17.6	210	1017.0	54.7	46.4
05/20	01:50:00	5.2	6.0	13.7	17.6	210	1017.8	54.5	46.4
05/20	00:50:00	5.6	6.0	15.6	15.6	210	1017.8	54.7	46.4
05/19	23:50:00	5.2	5.0	17.6	23.4	230	1017.5	55.8	46.6
05/19	22:50:00	4.9	5.0	17.6	21.4	220	1016.9	55.4	46.8
05/19	21:50:00	4.6	5.0	17.6	21.4	230	1017.5	55.6	47.3
05/19	20:50:00	4.3	5.0	17.6	21.4	220	1018.0	55.8	47.8
05/19	19:50:00	3.9	5.0	17.6	19.5	220	1018.9	55.8	48.9
05/19	18:50:00	3.9	4.0	15.6	19.5	220	1019.4	55.9	49.6
05/19	17:50:00	3.6	10.0	17.6	19.5	210	1019.6	55.6	49.6
05/19	16:50:00	3.9	9.0	17.6	19.5	210	1019.8	54.9	48.0
05/19	15:50:00	3.3	9.0	15.6	19.5	210	1020.2	55.2	47.5
05/19	14:50:00	3.6	0.0	15.6	15.6	210	1020.8	54.3	47.3
05/19	13:50:00	3.9	8.0	13.7	15.6	210	1020.7	53.8	47.1
05/19	12:50:00	3.6	8.0	11.7	13.7	200	1020.9	52.7	46.9
05/19	11:50:00	3.6	8.0	11.7	13.7	220	1021.1	53.4	46.9
05/19	10:50:00	3.0	8.0	9.8	11.7	220	1021.0	52.5	46.9
05/19	09:50:00	3.0	9.0	9.8	11.7	210	1021.0	52.2	47.3
05/19	08:50:00	3.0	9.0	7.8	9.8	220	1021.2	52.3	47.3
05/19	07:50:00	2.6	6.0	7.8	9.8	230	1021.8	53.2	47.5
05/19	06:50:00	2.6	7.0	7.8	9.8	230	1022.1	54.0	48.2
05/19	05:50:00	3.0	9.0	11.7	13.7	220	1022.2	55.6	48.9
05/19	04:50:00	3.0	9.0	7.8	9.8	220	1022.5	54.0	49.3
05/19	03:50:00	3.0	7.0	9.8	11.7	200	1022.1	54.0	49.5

000021388 ___0.022536

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