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)

07/30
06:00:00

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

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 07/30
Sea Height:	2.8 ft
Primary Swell Height:	2.1 ft
Primary Swell Period:	7.1 secs
Surf Height	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)
07/30	06:00:00	2.8	2.1 se	7.1 secs	0.7 se	10.7 secs	0.0 se	0.0secs	1.0 -1.3	7.1
07/30	05:00:00	2.8	2.1 se	6.7 secs	1.1 se	9.8 secs	0.0 se	0.0secs	1.0 -1.2	6.7
07/30	04:00:00	3.1	2.1 se	7.1 secs	0.7 se	10.9 secs	0.0 se	0.0secs	1.1 -1.4	7.1
07/30	03:00:00	3.4	2.5 se	7.2 secs	0.9 se	10.9 secs	0.2 se	14.3secs	1.2 -1.6	7.2
07/30	02:00:00	2.9	1.3 se	9.0 secs	1.9 se	5.9 secs	0.4 se	12.5secs	0.8 -1.1	9.0
07/30	01:00:00	3.0	2.1 se	5.9 secs	1.1 se	8.9 secs	0.1 se	12.5secs	0.9 -1.1	5.9
07/30	00:00:00	2.7	2.0 se	5.9 secs	0.8 se	9.0 secs	0.0 se	0.0secs	0.8 -1.0	5.9
07/29	23:00:00	3.0	2.2 se	5.8 secs	1.0 se	8.9 secs	0.2 se	12.5secs	0.9 -1.2	5.8
07/29	22:00:00	2.6	1.9 se	5.6 secs	0.9 se	9.1 secs	0.0 se	0.0secs	0.7 -1.0	5.6
07/29	21:00:00	2.4	1.8 se	5.9 secs	0.8 se	9.0 secs	0.2 se	12.5secs	0.7 -0.9	5.9
07/29	20:00:00	2.6	2.0 se	5.5 secs	0.9 se	9.0 secs	0.1 se	12.5secs	0.8 -1.0	5.5
07/29	19:00:00	2.5	1.9 se	5.5 secs	0.7 se	10.1 secs	0.0 se	0.0secs	0.7 -0.9	5.5
07/29	18:00:00	2.0	1.3 se	5.5 secs	0.7 se	10.1 secs	0.3 se	14.1secs	0.5 -0.7	5.5
07/29	17:00:00	1.5	1.0 se	6.7 secs	0.2 se	11.0 secs	0.0 se	0.0secs	0.5 -0.6	6.7
07/29	16:00:00	1.5	0.9 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.5 -0.6	7.7
07/29	15:00:00	1.4	0.7 se	9.1 secs	0.8 se	5.9 secs	0.1 se	12.5secs	0.4 -0.5	9.1
07/29	14:00:00	1.4	0.6 se	10.1 secs	0.9 se	6.3 secs	0.0 se	0.0secs	0.5 -0.6	10.1
07/29	13:00:00	1.4	0.9 se	7.1 secs	0.4 se	11.0 secs	0.0 se	0.0secs	0.5 -0.6	7.1
07/29	12:00:00	1.5	0.8 se	7.7 secs	0.5 se	11.0 secs	0.0 se	0.0secs	0.4 -0.5	7.7
07/29	11:00:00	1.5	0.7 se	8.3 secs	0.4 se	11.6 secs	0.0 se	0.0secs	0.4 -0.5	8.3
07/29	10:00:00	1.6	1.0 se	7.7 secs	0.5 se	11.1 secs	0.0 se	0.0secs	0.5 -0.7	7.7
07/29	09:00:00	1.7	0.9 se	9.0 secs	1.0 se	5.9 secs	0.2 se	12.5secs	0.6 -0.8	9.0
07/29	08:00:00	1.5	0.6 se	10.9 secs	0.9 se	7.1 secs	0.1 se	14.3secs	0.5 -0.6	10.9
07/29	07:00:00	1.6	0.9 se	7.7 secs	0.6 se	11.0 secs	0.1 se	14.3secs	0.5 -0.6	7.7

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
06:50:00 (GMT) on 07/30
Combined Sea Height:	4.3 ft
Dominant Period:	7.0 secs
Wind Speed:	13.7 kts
Wind Gust:	15.6 kts
Wind Direction:	270 degrees
Barometric Pressure:	1002.9 mbs
Air Temperature:	72.0 degrees
Water Temperature:	74.3 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)
07/30	06:50:00	4.3	7.0	13.7	15.6	270	1002.9	72.0	74.3
07/30	05:50:00	4.3	8.0	11.7	15.6	260	1003.1	71.8	74.5
07/30	04:50:00	4.6	7.0	9.8	9.8	270	1003.0	71.4	74.5
07/30	03:50:00	4.9	7.0	7.8	11.7	290	1002.9	70.3	74.7
07/30	02:50:00	5.2	7.0	9.8	11.7	300	1002.3	69.6	74.5
07/30	01:50:00	4.9	0.0	0.0	0.0	000	1002.8	71.8	74.5
07/30	00:50:00	5.2	6.0	7.8	9.8	020	1001.6	72.3	74.5
07/29	23:50:00	5.6	6.0	17.6	23.4	030	1001.1	72.1	74.3
07/29	22:50:00	4.9	5.0	15.6	21.4	040	1001.5	71.1	74.3
07/29	21:50:00	4.9	6.0	13.7	17.6	080	1002.0	71.1	74.3
07/29	20:50:00	4.6	6.0	15.6	17.6	100	1002.6	71.4	74.5
07/29	19:50:00	4.9	5.0	13.7	17.6	120	1003.2	71.2	74.5
07/29	18:50:00	4.9	5.0	17.6	21.4	150	1003.8	72.5	74.5
07/29	17:50:00	4.3	5.0	15.6	19.5	140	1004.1	75.4	74.7
07/29	16:50:00	3.9	4.0	13.7	15.6	120	1004.1	73.9	74.7
07/29	15:50:00	3.6	5.0	15.6	17.6	140	1004.9	74.7	32.0
07/29	14:50:00	3.3	4.0	13.7	15.6	140	1004.8	75.7	74.8
07/29	13:50:00	3.3	4.0	13.7	15.6	140	1004.7	75.9	74.8
07/29	12:50:00	3.6	4.0	13.7	15.6	130	1004.9	75.7	74.7
07/29	11:50:00	3.6	4.0	13.7	15.6	140	1005.1	75.6	74.7
07/29	10:50:00	3.6	4.0	13.7	15.6	140	1005.1	75.2	74.5
07/29	09:50:00	3.3	6.0	11.7	15.6	140	1005.1	75.2	74.3
07/29	08:50:00	3.3	0.0	11.7	13.7	160	1005.4	75.2	74.7
07/29	07:50:00	3.3	7.0	9.8	11.7	130	1005.4	75.0	74.8

000022037 ___0.023393

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