BUOY 46012 (STORMSURF)

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

See Video Forecast HERE (10/18)

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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)

10/21
12:00:00

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

Current Swell & Surf Analysis
Buoy 46012
12:00:00 (GMT) on 10/21
Sea Height:	6.9 ft
Primary Swell Height:	5.5 ft
Primary Swell Period:	10.0 secs
Surf Height	4.4 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)
10/21	12:00:00	6.9	5.5 se	10.0 secs	1.9 se	14.2 secs	2.4 se	6.8secs	4.4 -5.5	10.0
10/21	11:00:00	6.7	5.2 se	10.0 secs	1.8 se	14.0 secs	0.9 se	18.3secs	4.1 -5.2	10.0
10/21	10:00:00	6.9	5.5 se	10.0 secs	1.8 se	14.0 secs	2.3 se	6.7secs	4.4 -5.5	10.0
10/21	09:00:00	6.4	5.0 se	9.9 secs	1.4 se	14.0 secs	2.2 se	6.7secs	3.9 -4.9	9.9
10/21	08:00:00	6.6	4.9 se	9.9 secs	2.0 se	14.1 secs	2.4 se	6.8secs	3.9 -4.8	9.9
10/21	07:00:00	6.1	4.9 se	10.0 secs	1.7 se	14.0 secs	0.8 se	18.3secs	3.9 -4.9	10.0
10/21	06:00:00	5.8	4.4 se	10.0 secs	1.7 se	16.3 secs	1.7 se	6.7secs	3.5 -4.4	10.0
10/21	05:00:00	5.6	3.8 se	9.9 secs	1.7 se	14.0 secs	2.1 se	6.8secs	3.0 -3.8	9.9
10/21	04:00:00	5.5	3.8 se	10.0 secs	2.0 se	14.1 secs	0.9 se	18.0secs	3.0 -3.8	10.0
10/21	03:00:00	4.8	3.0 se	10.0 secs	1.6 se	14.0 secs	1.8 se	6.7secs	2.4 -3.0	10.0
10/21	02:00:00	5.3	4.0 se	9.2 secs	2.1 se	12.5 secs	0.5 se	16.7secs	2.9 -3.6	9.2
10/21	01:00:00	5.3	4.0 se	9.9 secs	1.3 se	14.1 secs	2.1 se	6.7secs	3.2 -3.9	9.9
10/21	00:00:00	5.3	4.1 se	9.2 secs	1.7 se	12.4 secs	1.6 se	5.9secs	3.0 -3.8	9.2
10/20	23:00:00	5.1	3.6 se	9.8 secs	1.4 se	16.4 secs	2.1 se	6.7secs	2.8 -3.5	9.8
10/20	22:00:00	5.6	4.3 se	9.1 secs	1.6 se	16.4 secs	1.9 se	12.7secs	3.1 -3.9	9.1
10/20	21:00:00	5.5	4.1 se	9.1 secs	2.1 se	12.3 secs	1.3 se	15.4secs	3.0 -3.7	9.1
10/20	20:00:00	5.3	4.1 se	10.1 secs	1.3 se	14.5 secs	2.1 se	6.8secs	3.3 -4.1	10.1
10/20	19:00:00	5.8	4.0 se	10.0 secs	2.0 se	14.5 secs	2.1 se	6.7secs	3.2 -4.0	10.0
10/20	18:00:00	5.4	3.8 se	10.0 secs	1.4 se	14.1 secs	2.1 se	6.8secs	3.1 -3.8	10.0
10/20	17:00:00	5.3	3.6 se	9.9 secs	1.5 se	14.5 secs	2.0 se	6.7secs	2.9 -3.6	9.9
10/20	16:00:00	5.4	3.8 se	9.9 secs	1.6 se	14.6 secs	1.9 se	6.7secs	3.0 -3.8	9.9
10/20	15:00:00	6.5	5.1 se	9.9 secs	2.3 se	6.8 secs	1.0 se	14.5secs	4.0 -5.0	9.9
10/20	14:00:00	6.3	4.2 se	10.0 secs	1.7 se	14.6 secs	2.8 se	6.8secs	3.4 -4.2	10.0
10/20	13:00:00	6.6	4.9 se	9.9 secs	1.6 se	14.7 secs	2.5 se	6.7secs	3.9 -4.8	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 46012
13:00:00 (GMT) on 10/21
Combined Sea Height:	0.0 ft
Dominant Period:	0.0 secs
Wind Speed:	11.7 kts
Wind Gust:	15.6 kts
Wind Direction:	340 degrees
Barometric Pressure:	1010.7 mbs
Air Temperature:	57.2 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)
10/21	13:00:00	0.0	0.0	11.7	15.6	340	1010.7	57.2	32.0
10/21	12:00:00	0.0	0.0	11.7	15.6	330	1010.3	57.2	32.0
10/21	11:00:00	0.0	0.0	11.7	15.6	320	1010.2	57.2	32.0
10/21	10:00:00	0.0	0.0	9.8	13.7	330	1010.6	57.4	32.0
10/21	09:00:00	0.0	0.0	9.8	13.7	340	1010.8	57.6	32.0
10/21	08:00:00	0.0	0.0	9.8	13.7	340	1010.8	57.7	32.0
10/21	07:00:00	0.0	0.0	11.7	13.7	330	1011.1	58.1	32.0
10/21	06:00:00	0.0	0.0	7.8	11.7	310	1011.5	58.5	32.0
10/21	05:00:00	0.0	0.0	3.9	5.8	290	1011.6	58.3	32.0
10/21	04:00:00	0.0	0.0	3.9	5.8	310	1011.6	58.3	32.0
10/21	03:00:00	0.0	0.0	5.8	7.8	310	1011.5	58.5	32.0
10/21	02:00:00	0.0	0.0	5.8	9.8	330	1011.2	58.1	32.0
10/21	01:00:00	0.0	0.0	7.8	9.8	340	1011.1	57.7	32.0
10/21	00:00:00	0.0	0.0	7.8	9.8	330	1011.3	55.4	32.0
10/20	23:00:00	0.0	0.0	5.8	9.8	340	1011.6	53.2	32.0
10/20	22:00:00	0.0	0.0	3.9	7.8	350	1012.1	53.2	32.0
10/20	21:00:00	0.0	0.0	5.8	9.8	360	1012.5	53.4	32.0
10/20	20:00:00	0.0	0.0	7.8	9.8	340	1013.1	54.0	32.0
10/20	19:00:00	0.0	0.0	3.9	7.8	330	1013.4	53.8	32.0
10/20	18:00:00	0.0	0.0	3.9	7.8	310	1013.7	53.2	32.0
10/20	17:00:00	0.0	0.0	1.9	5.8	320	1014.1	53.2	32.0
10/20	16:00:00	0.0	0.0	5.8	7.8	360	1014.4	53.8	32.0
10/20	15:00:00	0.0	0.0	7.8	11.7	010	1013.7	54.5	32.0
10/20	14:00:00	0.0	0.0	9.8	11.7	330	1013.5	55.4	32.0

000165597 ___0.016507

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