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)

08/31
20:00:00

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

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 08/31
Sea Height:	1.3 ft
Primary Swell Height:	1 ft
Primary Swell Period:	5.9 secs
Surf Height	0.4 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)
08/31	20:00:00	1.3	1.0 se	5.9 secs	0.4 se	11.3 secs	0.1 se	14.3secs	0.4 -0.5	5.9
08/31	19:00:00	1.3	0.9 se	5.9 secs	0.5 se	11.3 secs	0.0 se	0.0secs	0.4 -0.5	5.9
08/31	18:00:00	1.5	1.2 se	5.9 secs	0.4 se	11.2 secs	0.0 se	0.0secs	0.5 -0.6	5.9
08/31	17:00:00	1.7	1.3 se	5.9 secs	0.4 se	12.2 secs	0.4 se	9.0secs	0.5 -0.7	5.9
08/31	16:00:00	1.6	1.3 se	5.6 secs	0.4 se	11.2 secs	0.0 se	0.0secs	0.5 -0.6	5.6
08/31	15:00:00	1.6	1.3 se	5.9 secs	0.4 se	9.9 secs	0.2 se	13.0secs	0.5 -0.7	5.9
08/31	14:00:00	2.1	1.7 se	6.3 secs	0.4 se	10.0 secs	0.0 se	0.0secs	0.7 -0.9	6.3
08/31	13:00:00	2.2	1.6 se	6.6 secs	0.4 se	11.1 secs	0.0 se	0.0secs	0.8 -1.0	6.6
08/31	12:00:00	2.3	1.8 se	6.7 secs	0.4 se	10.0 secs	0.0 se	0.0secs	0.9 -1.1	6.7
08/31	11:00:00	2.8	2.3 se	6.6 secs	0.5 se	9.9 secs	0.0 se	0.0secs	1.1 -1.4	6.6
08/31	10:00:00	3.1	2.5 se	6.7 secs	0.5 se	9.9 secs	0.0 se	0.0secs	1.2 -1.5	6.7
08/31	09:00:00	3.0	2.4 se	6.6 secs	0.4 se	11.2 secs	0.0 se	0.0secs	1.1 -1.4	6.6
08/31	08:00:00	2.7	2.2 se	5.9 secs	0.5 se	11.2 secs	0.1 se	14.3secs	0.9 -1.2	5.9
08/31	07:00:00	2.1	1.7 se	5.5 secs	0.6 se	9.1 secs	0.2 se	12.5secs	0.7 -0.8	5.5
08/31	06:00:00	1.7	1.5 se	5.5 secs	0.5 se	10.0 secs	0.0 se	0.0secs	0.6 -0.7	5.5
08/31	05:00:00	1.3	1.0 se	5.5 secs	0.5 se	11.2 secs	0.0 se	0.0secs	0.4 -0.5	5.5
08/31	04:00:00	1.0	0.5 se	8.4 secs	0.3 se	11.9 secs	0.0 se	0.0secs	0.3 -0.4	8.4
08/31	03:00:00	1.0	0.4 se	11.1 secs	0.5 se	7.8 secs	0.0 se	0.0secs	0.3 -0.4	11.1
08/31	02:00:00	1.0	0.4 se	11.2 secs	0.5 se	7.8 secs	0.0 se	0.0secs	0.3 -0.4	11.2
08/31	01:00:00	1.0	0.4 se	11.3 secs	0.5 se	7.8 secs	0.1 se	14.3secs	0.3 -0.4	11.3
08/31	00:00:00	1.1	0.5 se	11.1 secs	0.5 se	7.7 secs	0.1 se	14.3secs	0.4 -0.5	11.1
08/30	23:00:00	1.1	0.5 se	10.0 secs	0.3 se	13.2 secs	0.6 se	5.5secs	0.4 -0.5	10.0
08/30	22:00:00	1.1	0.6 se	11.2 secs	0.6 se	7.7 secs	0.1 se	14.3secs	0.4 -0.6	11.2
08/30	21:00:00	1.0	0.5 se	12.4 secs	0.6 se	9.0 secs	0.3 se	5.9secs	0.4 -0.5	12.4

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
20:50:00 (GMT) on 08/31
Combined Sea Height:	2.3 ft
Dominant Period:	6.0 secs
Wind Speed:	9.8 kts
Wind Gust:	11.7 kts
Wind Direction:	050 degrees
Barometric Pressure:	1019.0 mbs
Air Temperature:	68.2 degrees
Water Temperature:	74.1 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)
08/31	20:50:00	2.3	6.0	9.8	11.7	050	1019.0	68.2	74.1
08/31	19:50:00	2.6	6.0	7.8	9.8	060	1019.4	68.2	73.9
08/31	18:50:00	3.0	6.0	7.8	9.8	060	1019.5	68.5	74.7
08/31	17:50:00	3.0	6.0	9.8	11.7	050	1019.4	68.7	74.1
08/31	16:50:00	3.3	6.0	9.8	11.7	040	1019.4	68.4	73.2
08/31	15:50:00	3.0	6.0	9.8	13.7	050	1019.6	68.5	72.3
08/31	14:50:00	3.3	6.0	11.7	13.7	050	1019.4	68.9	70.9
08/31	13:50:00	3.3	6.0	11.7	13.7	050	1019.1	69.4	70.7
08/31	12:50:00	3.6	7.0	9.8	11.7	010	1018.7	67.1	71.2
08/31	11:50:00	4.6	7.0	13.7	15.6	350	1018.4	66.2	71.4
08/31	10:50:00	4.6	6.0	11.7	13.7	350	1017.6	67.1	71.6
08/31	09:50:00	4.9	7.0	5.8	7.8	330	1017.1	66.9	70.5
08/31	08:50:00	4.9	6.0	3.9	5.8	340	1016.9	67.1	68.2
08/31	07:50:00	4.3	6.0	7.8	11.7	320	1016.7	69.8	70.5
08/31	06:50:00	4.6	0.0	13.7	15.6	270	1016.6	73.2	72.7
08/31	05:50:00	3.9	5.0	17.6	21.4	260	1016.8	74.3	73.4
08/31	04:50:00	3.6	5.0	13.7	15.6	250	1017.0	74.8	73.6
08/31	03:50:00	3.0	4.0	13.7	17.6	240	1017.5	74.8	73.4
08/31	02:50:00	2.6	5.0	15.6	19.5	220	1017.7	74.5	73.2
08/31	01:50:00	2.3	5.0	13.7	17.6	220	1018.2	74.1	73.0
08/31	00:50:00	2.3	5.0	11.7	13.7	230	1018.8	73.8	72.9
08/30	23:50:00	2.3	5.0	7.8	9.8	240	1018.6	72.9	72.9
08/30	22:50:00	2.3	8.0	7.8	9.8	240	1018.8	72.7	72.7
08/30	21:50:00	2.3	5.0	5.8	7.8	240	1019.0	73.2	72.7

000022354 ___0.027934

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