BUOY 44008 (STORMSURF)

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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
FAQs

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

05/18
02:00:00

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

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 05/18
Sea Height:	3.3 ft
Primary Swell Height:	2.3 ft
Primary Swell Period:	9 secs
Surf Height	1.5 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)
05/18	02:00:00	3.3	2.3 se	9.0 secs	1.5 se	5.9 secs	0.3 se	12.5secs	1.5 -1.9	9.0
05/18	01:00:00	3.2	2.1 se	8.3 secs	0.6 se	12.0 secs	0.0 se	0.0secs	1.3 -1.6	8.3
05/18	00:00:00	2.9	1.9 se	7.8 secs	0.7 se	11.0 secs	0.0 se	0.0secs	1.0 -1.3	7.8
05/17	23:00:00	2.7	1.6 se	7.7 secs	0.6 se	10.9 secs	0.1 se	14.3secs	0.8 -1.1	7.7
05/17	22:00:00	2.6	1.4 se	8.3 secs	0.6 se	12.2 secs	0.2 se	15.3secs	0.8 -1.1	8.3
05/17	21:00:00	2.7	1.7 se	8.5 secs	0.6 se	11.9 secs	0.0 se	0.0secs	1.0 -1.3	8.5
05/17	20:00:00	2.7	1.5 se	9.0 secs	1.7 se	5.9 secs	0.2 se	12.5secs	0.9 -1.2	9.0
05/17	19:00:00	2.7	1.4 se	9.1 secs	1.7 se	5.9 secs	0.4 se	12.3secs	0.9 -1.2	9.1
05/17	18:00:00	2.6	1.4 se	9.0 secs	1.6 se	5.9 secs	0.2 se	13.2secs	0.9 -1.1	9.0
05/17	17:00:00	2.3	1.4 se	9.0 secs	1.4 se	5.6 secs	0.3 se	12.5secs	0.9 -1.1	9.0
05/17	16:00:00	2.1	1.3 se	9.1 secs	1.1 se	5.5 secs	0.1 se	12.5secs	0.8 -1.0	9.1
05/17	15:00:00	2.1	1.1 se	9.1 secs	1.4 se	5.5 secs	0.1 se	12.5secs	0.7 -0.9	9.1
05/17	14:00:00	2.1	1.3 se	9.1 secs	1.2 se	5.5 secs	0.1 se	12.5secs	0.8 -1.0	9.1
05/17	13:00:00	2.4	1.5 se	8.4 secs	0.5 se	11.5 secs	0.0 se	0.0secs	0.9 -1.1	8.4
05/17	12:00:00	2.3	1.3 se	8.3 secs	0.5 se	11.6 secs	0.0 se	0.0secs	0.7 -0.9	8.3
05/17	11:00:00	3.1	1.5 se	9.0 secs	2.2 se	5.5 secs	0.3 se	12.5secs	1.0 -1.3	9.0
05/17	10:00:00	2.9	1.4 se	8.4 secs	0.5 se	12.3 secs	0.0 se	0.0secs	0.8 -1.1	8.4
05/17	09:00:00	3.0	1.6 se	9.0 secs	2.1 se	5.6 secs	0.0 se	0.0secs	1.0 -1.3	9.0
05/17	08:00:00	3.0	1.5 se	9.1 secs	2.0 se	5.5 secs	0.4 se	13.1secs	1.0 -1.2	9.1
05/17	07:00:00	2.8	1.6 se	9.1 secs	1.9 se	5.6 secs	0.2 se	12.5secs	1.0 -1.3	9.1
05/17	06:00:00	2.5	1.7 se	9.9 secs	1.1 se	5.5 secs	0.3 se	13.0secs	1.2 -1.5	9.9
05/17	05:00:00	2.6	1.7 se	10.1 secs	0.8 se	6.7 secs	0.0 se	0.0secs	1.2 -1.5	10.1
05/17	04:00:00	2.4	1.8 se	10.1 secs	0.8 se	6.7 secs	0.0 se	0.0secs	1.3 -1.7	10.1
05/17	03:00:00	2.4	1.8 se	10.1 secs	0.7 se	6.7 secs	0.0 se	0.0secs	1.3 -1.6	10.1

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 05/18
Combined Sea Height:	5.2 ft
Dominant Period:	9.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	230 degrees
Barometric Pressure:	1019.0 mbs
Air Temperature:	53.1 degrees
Water Temperature:	47.5 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)
05/18	02:50:00	5.2	9.0	11.7	13.7	230	1019.0	53.1	47.5
05/18	01:50:00	5.2	7.0	11.7	13.7	220	1018.6	52.0	47.1
05/18	00:50:00	4.9	7.0	9.8	11.7	210	1018.2	51.4	47.1
05/17	23:50:00	4.6	6.0	9.8	11.7	210	1018.0	51.3	46.8
05/17	22:50:00	3.9	7.0	9.8	11.7	230	1017.6	51.4	46.8
05/17	21:50:00	4.3	6.0	7.8	9.8	250	1017.4	51.6	47.1
05/17	20:50:00	3.9	7.0	7.8	7.8	250	1017.0	51.8	32.0
05/17	19:50:00	4.3	8.0	7.8	7.8	250	1017.0	52.0	47.3
05/17	18:50:00	4.6	6.0	9.8	11.7	260	1017.3	52.9	48.9
05/17	17:50:00	4.3	6.0	11.7	13.7	260	1017.6	53.1	49.1
05/17	16:50:00	3.9	5.0	11.7	13.7	250	1017.8	53.1	48.9
05/17	15:50:00	4.3	8.0	11.7	13.7	240	1017.4	52.9	32.0
05/17	14:50:00	3.9	5.0	13.7	13.7	230	1016.7	52.9	49.1
05/17	13:50:00	4.3	5.0	13.7	15.6	230	1016.9	52.9	48.9
05/17	12:50:00	4.3	5.0	13.7	15.6	220	1016.3	52.9	48.2
05/17	11:50:00	4.6	6.0	13.7	17.6	220	1016.1	52.7	45.7
05/17	10:50:00	0.0	0.0	13.7	17.6	210	1015.8	52.9	45.5
05/17	09:50:00	4.6	6.0	13.7	17.6	210	1015.3	52.7	45.5
05/17	08:50:00	4.9	9.0	13.7	17.6	210	1015.1	52.5	45.9
05/17	07:50:00	4.6	8.0	15.6	17.6	220	1015.4	53.2	46.4
05/17	06:50:00	4.9	9.0	15.6	19.5	220	1015.5	53.4	47.7
05/17	05:50:00	4.6	9.0	17.6	19.5	220	1015.6	53.8	49.6
05/17	04:50:00	4.3	9.0	17.6	21.4	210	1016.1	54.0	50.0
05/17	03:50:00	4.3	9.0	17.6	21.4	210	1016.6	54.1	50.2

000021384 ___0.024565

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