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)

03/21
20:00:00

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

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 03/21
Sea Height:	3 ft
Primary Swell Height:	1.6 ft
Primary Swell Period:	9.9 secs
Surf Height	1.1 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)
03/21	20:00:00	3.0	1.6 se	9.9 secs	1.8 se	6.7 secs	0.7 se	13.3secs	1.1 -1.5	9.9
03/21	19:00:00	3.1	1.7 se	10.1 secs	1.8 se	6.7 secs	0.7 se	13.2secs	1.2 -1.6	10.1
03/21	18:00:00	3.0	2.0 se	9.9 secs	1.5 se	6.7 secs	0.5 se	13.9secs	1.4 -1.8	9.9
03/21	17:00:00	3.1	1.8 se	9.9 secs	1.7 se	6.7 secs	0.8 se	13.9secs	1.2 -1.6	9.9
03/21	16:00:00	3.1	1.9 se	10.0 secs	1.6 se	6.2 secs	0.6 se	13.3secs	1.3 -1.7	10.0
03/21	15:00:00	3.4	1.9 se	9.8 secs	1.9 se	5.8 secs	0.0 se	0.0secs	1.3 -1.7	9.8
03/21	14:00:00	3.4	2.4 se	9.1 secs	1.0 se	12.3 secs	1.7 se	5.9secs	1.5 -2.0	9.1
03/21	13:00:00	3.5	2.3 se	9.1 secs	1.0 se	12.3 secs	1.9 se	5.5secs	1.4 -1.9	9.1
03/21	12:00:00	3.5	1.9 se	9.8 secs	1.7 se	6.6 secs	0.6 se	13.3secs	1.3 -1.7	9.8
03/21	11:00:00	3.6	2.1 se	9.0 secs	2.0 se	5.9 secs	0.9 se	12.5secs	1.4 -1.7	9.0
03/21	10:00:00	3.9	1.9 se	10.1 secs	2.3 se	5.8 secs	0.6 se	13.8secs	1.4 -1.8	10.1
03/21	09:00:00	3.9	2.4 se	9.0 secs	2.2 se	5.9 secs	0.6 se	12.9secs	1.5 -1.9	9.0
03/21	08:00:00	4.1	2.5 se	9.9 secs	2.1 se	5.8 secs	0.9 se	13.3secs	1.8 -2.3	9.9
03/21	07:00:00	3.3	1.9 se	10.0 secs	2.0 se	5.6 secs	0.6 se	13.2secs	1.3 -1.7	10.0
03/21	06:00:00	3.6	2.6 se	9.9 secs	0.8 se	12.9 secs	1.6 se	5.5secs	1.8 -2.3	9.9
03/21	05:00:00	3.4	2.4 se	10.0 secs	1.6 se	5.5 secs	0.6 se	13.3secs	1.7 -2.1	10.0
03/21	04:00:00	3.2	2.2 se	9.1 secs	1.0 se	12.3 secs	1.5 se	5.5secs	1.4 -1.8	9.1
03/21	03:00:00	3.5	2.3 se	10.0 secs	0.7 se	13.1 secs	1.6 se	5.5secs	1.6 -2.1	10.0
03/21	02:00:00	3.2	2.0 se	9.9 secs	1.6 se	5.5 secs	0.1 se	14.3secs	1.4 -1.7	9.9
03/21	01:00:00	3.6	2.9 se	9.1 secs	0.6 se	13.3 secs	1.3 se	5.5secs	1.8 -2.4	9.1
03/21	00:00:00	3.3	2.1 se	9.9 secs	1.2 se	6.8 secs	0.6 se	13.8secs	1.5 -1.9	9.9
03/20	23:00:00	3.3	2.5 se	9.1 secs	0.5 se	12.9 secs	1.2 se	5.5secs	1.6 -2.0	9.1
03/20	22:00:00	3.2	2.4 se	9.9 secs	0.5 se	13.3 secs	0.9 se	6.8secs	1.7 -2.1	9.9
03/20	21:00:00	3.1	2.4 se	9.9 secs	0.8 se	14.1 secs	0.9 se	6.7secs	1.6 -2.1	9.9

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
20:50:00 (GMT) on 03/21
Combined Sea Height:	4.9 ft
Dominant Period:	9.0 secs
Wind Speed:	15.6 kts
Wind Gust:	17.6 kts
Wind Direction:	020 degrees
Barometric Pressure:	1011.1 mbs
Air Temperature:	41.4 degrees
Water Temperature:	42.6 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)
03/21	20:50:00	4.9	9.0	15.6	17.6	020	1011.1	41.4	42.6
03/21	19:50:00	5.2	9.0	13.7	17.6	360	1010.4	40.8	42.6
03/21	18:50:00	5.2	8.0	17.6	21.4	350	1010.2	41.2	42.8
03/21	17:50:00	5.2	9.0	11.7	15.6	340	1009.4	43.2	42.8
03/21	16:50:00	5.2	9.0	11.7	13.7	330	1009.5	43.3	42.8
03/21	15:50:00	5.2	9.0	9.8	11.7	300	1009.0	42.6	42.6
03/21	14:50:00	5.2	9.0	9.8	11.7	280	1009.2	43.2	32.0
03/21	13:50:00	5.6	8.0	9.8	13.7	250	1008.7	43.5	42.4
03/21	12:50:00	5.9	9.0	7.8	9.8	230	1007.8	44.6	42.4
03/21	11:50:00	6.6	9.0	13.7	15.6	250	1008.1	46.2	42.4
03/21	10:50:00	6.6	8.0	15.6	19.5	210	1007.3	46.6	42.4
03/21	09:50:00	5.9	9.0	15.6	17.6	180	1007.4	45.7	42.3
03/21	08:50:00	5.9	9.0	17.6	23.4	200	1008.0	46.4	42.3
03/21	07:50:00	5.9	9.0	17.6	19.5	190	1008.9	46.0	42.6
03/21	06:50:00	6.2	8.0	17.6	19.5	190	1010.0	45.5	42.6
03/21	05:50:00	5.9	9.0	17.6	21.4	170	1011.1	45.3	42.8
03/21	04:50:00	5.9	9.0	17.6	21.4	180	1012.5	45.0	42.8
03/21	03:50:00	5.9	9.0	19.5	23.4	170	1013.3	44.8	42.6
03/21	02:50:00	5.9	9.0	19.5	21.4	170	1013.9	44.4	42.6
03/21	01:50:00	6.2	9.0	19.5	21.4	170	1014.1	44.1	42.6
03/21	00:50:00	6.2	9.0	19.5	25.4	160	1013.9	43.9	42.4
03/20	23:50:00	6.2	9.0	19.5	25.4	160	1014.2	32.0	42.4
03/20	22:50:00	5.9	9.0	19.5	23.4	170	1015.2	42.8	32.0
03/20	21:50:00	5.2	9.0	19.5	23.4	170	1015.6	43.0	42.4

000021181 ___0.030968

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