BUOY 46012 (STORMSURF)

Surf Forecasts and Marine Weather - No Hype - Just the Facts!

See Video Forecast HERE (11/28)

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Buoy 46012 Half Moon Bay
Longitude = 122.70W Latitude = 37.45N
FAQs

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

Measurement Date/Time (GMT)

12/04
04:00:00

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

Current Swell & Surf Analysis
Buoy 46012
04:00:00 (GMT) on 12/04
Sea Height:	7.2 ft
Primary Swell Height:	6.3 ft
Primary Swell Period:	12.5 secs
Surf Height	6.3 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)
12/04	04:00:00	7.2	6.3 se	12.5 secs	3.2 se	15.6 secs	2.6 se	9.2secs	6.3 -7.9	12.5
12/04	03:00:00	6.4	5.6 se	12.6 secs	2.4 se	9.2 secs	1.2 se	16.7secs	5.6 -7.0	12.6
12/04	02:00:00	7.0	6.3 se	12.4 secs	2.6 se	9.3 secs	1.0 se	16.7secs	6.3 -7.9	12.4
12/04	01:00:00	5.8	5.2 se	12.6 secs	1.9 se	9.1 secs	1.0 se	16.7secs	5.2 -6.5	12.6
12/04	00:00:00	5.9	4.9 se	12.6 secs	2.7 se	15.6 secs	2.6 se	9.3secs	4.9 -6.2	12.6
12/03	23:00:00	6.2	5.6 se	12.5 secs	2.0 se	9.4 secs	0.7 se	16.7secs	5.6 -6.9	12.5
12/03	22:00:00	6.7	6.1 se	12.7 secs	2.3 se	9.2 secs	0.7 se	16.7secs	6.2 -7.7	12.7
12/03	21:00:00	5.9	4.9 se	12.7 secs	2.5 se	9.2 secs	0.8 se	16.7secs	5.0 -6.2	12.7
12/03	20:00:00	5.9	4.9 se	12.8 secs	2.6 se	9.2 secs	0.9 se	16.7secs	5.1 -6.3	12.8
12/03	19:00:00	5.6	4.9 se	12.8 secs	2.2 se	8.3 secs	0.7 se	16.7secs	5.0 -6.2	12.8
12/03	18:00:00	6.1	5.2 se	12.8 secs	2.2 se	9.1 secs	0.9 se	16.7secs	5.4 -6.7	12.8
12/03	17:00:00	7.5	5.9 se	14.0 secs	4.0 se	10.2 secs	1.3 se	6.8secs	6.6 -8.3	14.0
12/03	16:00:00	7.2	5.9 se	14.0 secs	3.4 se	10.3 secs	1.6 se	17.5secs	6.6 -8.3	14.0
12/03	15:00:00	6.2	4.9 se	12.7 secs	2.7 se	9.1 secs	1.3 se	17.2secs	5.0 -6.3	12.7
12/03	14:00:00	6.0	4.6 se	12.6 secs	1.7 se	16.7 secs	2.6 se	9.2secs	4.6 -5.8	12.6
12/03	13:00:00	7.2	5.5 se	14.1 secs	3.7 se	10.3 secs	2.0 se	7.2secs	6.2 -7.8	14.1
12/03	12:00:00	7.8	6.4 se	14.0 secs	3.6 se	10.3 secs	1.4 se	6.8secs	7.2 -9.0	14.0
12/03	11:00:00	6.9	5.7 se	12.8 secs	2.9 se	9.1 secs	1.3 se	16.7secs	5.9 -7.3	12.8
12/03	10:00:00	7.5	6.1 se	14.1 secs	3.5 se	10.3 secs	1.8 se	7.3secs	6.8 -8.5	14.1
12/03	09:00:00	7.3	5.8 se	14.1 secs	3.7 se	10.4 secs	1.7 se	7.2secs	6.5 -8.1	14.1
12/03	08:00:00	7.1	6.0 se	12.7 secs	1.8 se	16.7 secs	2.9 se	9.2secs	6.1 -7.7	12.7
12/03	07:00:00	7.5	6.2 se	14.0 secs	3.3 se	10.3 secs	1.6 se	7.2secs	6.9 -8.7	14.0
12/03	06:00:00	8.2	7.0 se	14.2 secs	3.6 se	10.2 secs	0.5 se	20.0secs	7.9 -9.9	14.2
12/03	05:00:00	7.1	5.8 se	14.2 secs	3.5 se	10.3 secs	1.4 se	7.2secs	6.5 -8.2	14.2

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 46012
04:00:00 (GMT) on 12/06
Combined Sea Height:	8.5 ft
Dominant Period:	13.0 secs
Wind Speed:	13.7 kts
Wind Gust:	17.6 kts
Wind Direction:	340 degrees
Barometric Pressure:	1023.6 mbs
Air Temperature:	55.2 degrees
Water Temperature:	32.0 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)
12/06	04:00:00	8.5	13.0	13.7	17.6	340	1023.6	55.2	32.0
12/06	03:00:00	0.0	0.0	15.6	21.4	340	1023.3	55.0	32.0
12/06	02:00:00	8.2	8.0	17.6	21.4	340	1023.3	55.0	32.0
12/06	01:00:00	8.5	8.0	17.6	23.4	340	1023.5	55.2	32.0
12/06	00:00:00	7.9	8.0	15.6	19.5	330	1023.1	55.6	32.0
12/05	23:00:00	8.2	13.0	17.6	21.4	320	1023.2	55.6	32.0
12/05	22:00:00	8.2	8.0	15.6	21.4	340	1023.6	55.8	32.0
12/05	21:00:00	7.9	12.0	17.6	21.4	330	1024.1	55.9	32.0
12/05	20:00:00	7.5	13.0	13.7	17.6	350	1024.7	54.3	32.0
12/05	19:00:00	0.0	0.0	15.6	19.5	340	1025.8	53.4	32.0
12/05	18:00:00	7.2	13.0	17.6	21.4	340	1025.9	53.2	32.0
12/05	17:00:00	6.2	13.0	15.6	19.5	340	1025.9	54.3	32.0
12/05	16:00:00	6.2	11.0	15.6	21.4	340	1025.9	54.0	32.0
12/05	15:00:00	0.0	0.0	11.7	15.6	360	1025.6	51.8	32.0
12/05	14:00:00	5.9	13.0	11.7	15.6	360	1025.6	51.8	32.0
12/05	13:00:00	6.2	14.0	11.7	15.6	350	1025.4	51.8	32.0
12/05	12:00:00	6.6	13.0	9.8	13.7	350	1025.3	52.5	32.0
12/05	11:00:00	0.0	0.0	13.7	17.6	340	1025.3	53.4	32.0
12/05	10:00:00	6.6	13.0	11.7	17.6	340	1025.3	53.4	32.0
12/05	09:00:00	6.2	13.0	13.7	19.5	340	1025.3	53.4	32.0
12/05	08:00:00	7.5	13.0	11.7	15.6	350	1025.2	53.6	32.0
12/05	07:00:00	0.0	0.0	13.7	17.6	340	1025.7	53.8	32.0
12/05	06:00:00	6.6	13.0	13.7	19.5	330	1025.7	53.6	32.0
12/05	05:00:00	7.2	13.0	13.7	17.6	340	1025.7	54.0	32.0

000175923 ___0.026506

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