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)

02/21
13:00:00

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

Current Swell & Surf Analysis
Buoy 44008
13:00:00 (GMT) on 02/21
Sea Height:	4.4 ft
Primary Swell Height:	3.3 ft
Primary Swell Period:	7.6 secs
Surf Height	1.8 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)
02/21	13:00:00	4.4	3.3 se	7.6 secs	1.0 se	10.9 secs	0.0 se	0.0secs	1.8 -2.3	7.6
02/21	12:00:00	4.6	3.4 se	7.2 secs	1.2 se	11.0 secs	0.2 se	14.3secs	1.7 -2.2	7.2
02/21	11:00:00	4.2	2.4 se	7.7 secs	1.0 se	10.8 secs	0.0 se	0.0secs	1.3 -1.7	7.7
02/21	10:00:00	3.4	2.3 se	6.2 secs	1.0 se	10.1 secs	0.0 se	0.0secs	1.0 -1.3	6.2
02/21	09:00:00	3.6	2.4 se	6.7 secs	1.0 se	11.3 secs	0.3 se	15.1secs	1.1 -1.4	6.7
02/21	08:00:00	3.4	2.2 se	6.7 secs	1.1 se	12.2 secs	0.0 se	0.0secs	1.0 -1.3	6.7
02/21	07:00:00	3.3	2.5 se	6.7 secs	0.9 se	12.3 secs	0.0 se	0.0secs	1.1 -1.5	6.7
02/21	06:00:00	3.5	2.8 se	6.6 secs	0.9 se	11.2 secs	0.2 se	14.3secs	1.3 -1.7	6.6
02/21	05:00:00	3.6	2.8 se	6.7 secs	1.0 se	11.3 secs	0.2 se	15.5secs	1.3 -1.7	6.7
02/21	04:00:00	3.7	2.7 se	6.6 secs	0.9 se	11.3 secs	0.0 se	0.0secs	1.3 -1.6	6.6
02/21	03:00:00	4.3	3.3 se	6.6 secs	1.1 se	11.2 secs	0.2 se	14.3secs	1.5 -2.0	6.6
02/21	02:00:00	4.3	3.3 se	5.9 secs	1.2 se	11.2 secs	0.3 se	14.3secs	1.4 -1.8	5.9
02/21	01:00:00	4.0	2.7 se	6.6 secs	1.1 se	10.2 secs	0.0 se	0.0secs	1.3 -1.6	6.6
02/21	00:00:00	3.5	2.5 se	6.3 secs	1.0 se	10.1 secs	0.0 se	0.0secs	1.1 -1.4	6.3
02/20	23:00:00	4.3	3.0 se	6.2 secs	1.1 se	12.3 secs	0.0 se	0.0secs	1.3 -1.7	6.2
02/20	22:00:00	4.0	3.0 se	5.9 secs	1.3 se	11.1 secs	0.4 se	14.3secs	1.2 -1.6	5.9
02/20	21:00:00	3.4	2.6 se	5.9 secs	1.2 se	11.1 secs	0.3 se	14.3secs	1.1 -1.4	5.9
02/20	20:00:00	3.5	1.4 se	11.2 secs	2.7 se	5.5 secs	0.3 se	14.3secs	1.1 -1.4	11.2
02/20	19:00:00	2.8	1.2 se	12.3 secs	1.9 se	5.6 secs	1.0 se	9.1secs	1.0 -1.3	12.3
02/20	18:00:00	2.5	1.2 se	11.1 secs	1.2 se	7.8 secs	0.2 se	14.3secs	0.9 -1.2	11.1
02/20	17:00:00	2.5	1.4 se	11.2 secs	1.0 se	7.8 secs	0.4 se	14.3secs	1.1 -1.4	11.2
02/20	16:00:00	2.4	1.4 se	11.2 secs	1.1 se	7.8 secs	0.3 se	14.3secs	1.1 -1.4	11.2
02/20	15:00:00	2.6	1.3 se	12.3 secs	1.5 se	9.1 secs	0.9 se	5.9secs	1.2 -1.5	12.3
02/20	14:00:00	2.7	1.8 se	11.2 secs	1.2 se	7.7 secs	0.4 se	14.3secs	1.4 -1.8	11.2

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
13:50:00 (GMT) on 02/21
Combined Sea Height:	7.9 ft
Dominant Period:	7.0 secs
Wind Speed:	13.7 kts
Wind Gust:	17.6 kts
Wind Direction:	340 degrees
Barometric Pressure:	1010.3 mbs
Air Temperature:	37.8 degrees
Water Temperature:	41.2 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)
02/21	13:50:00	7.9	7.0	13.7	17.6	340	1010.3	37.8	41.2
02/21	12:50:00	7.5	7.0	13.7	17.6	350	1009.0	37.8	41.2
02/21	11:50:00	7.5	8.0	17.6	21.4	350	1007.0	37.6	41.0
02/21	10:50:00	6.6	6.0	17.6	21.4	360	1005.8	37.2	41.0
02/21	09:50:00	5.9	6.0	15.6	17.6	340	1003.9	38.5	41.0
02/21	08:50:00	5.6	6.0	11.7	15.6	350	1002.7	39.2	41.0
02/21	07:50:00	5.6	7.0	9.8	11.7	010	1001.9	39.2	41.0
02/21	06:50:00	5.2	7.0	11.7	15.6	010	1001.1	40.1	41.0
02/21	05:50:00	5.2	7.0	17.6	23.4	360	1000.3	40.1	41.0
02/21	04:50:00	5.6	7.0	15.6	25.4	270	999.1	43.7	41.0
02/21	03:50:00	5.9	7.0	5.8	9.8	210	997.9	43.9	40.8
02/21	02:50:00	6.2	7.0	11.7	13.7	120	998.1	43.2	41.0
02/21	01:50:00	7.2	6.0	17.6	21.4	100	998.7	42.4	41.0
02/21	00:50:00	7.2	6.0	17.6	21.4	100	1000.1	41.9	41.0
02/20	23:50:00	7.2	6.0	19.5	25.4	090	1001.7	40.8	41.0
02/20	22:50:00	6.9	6.0	23.4	27.3	090	1002.5	40.6	41.0
02/20	21:50:00	6.6	6.0	23.4	31.2	090	1003.5	40.1	41.0
02/20	20:50:00	5.9	6.0	23.4	27.3	090	1005.2	39.7	41.0
02/20	19:50:00	5.6	5.0	21.4	25.4	090	1006.7	39.6	41.0
02/20	18:50:00	4.6	5.0	19.5	23.4	080	1009.2	39.6	41.0
02/20	17:50:00	4.6	5.0	17.6	21.4	090	1010.3	39.6	40.8
02/20	16:50:00	4.3	5.0	17.6	21.4	090	1011.6	39.2	41.0
02/20	15:50:00	4.6	5.0	17.6	21.4	090	1013.0	39.0	41.0
02/20	14:50:00	4.6	9.0	17.6	19.5	090	1013.8	39.0	41.0

000021075 ___0.027657

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