BUOY 46012 (STORMSURF)

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

See Video Forecast HERE (9/11)

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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)

09/24
18:00:00

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

Current Swell & Surf Analysis
Buoy 46012
18:00:00 (GMT) on 09/24
Sea Height:	2.8 ft
Primary Swell Height:	1.4 ft
Primary Swell Period:	17.1 secs
Surf Height	1.9 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)
09/24	18:00:00	2.8	1.4 se	17.1 secs	1.2 se	12.6 secs	1.7 se	7.7secs	1.9 -2.4	17.1
09/24	17:00:00	3.1	1.4 se	17.3 secs	1.1 se	12.5 secs	1.8 se	7.8secs	2.0 -2.5	17.3
09/24	16:00:00	3.3	1.9 se	17.4 secs	1.2 se	12.6 secs	1.8 se	7.7secs	2.6 -3.3	17.4
09/24	15:00:00	3.5	1.7 se	18.3 secs	1.6 se	14.8 secs	1.5 se	11.2secs	2.6 -3.2	18.3
09/24	14:00:00	3.1	1.2 se	16.9 secs	1.3 se	12.6 secs	1.9 se	7.8secs	1.6 -2.1	16.9
09/24	13:00:00	3.2	1.8 se	17.5 secs	1.3 se	12.7 secs	1.6 se	7.7secs	2.6 -3.2	17.5
09/24	12:00:00	3.6	1.6 se	17.4 secs	1.6 se	12.4 secs	1.9 se	8.3secs	2.2 -2.8	17.4
09/24	11:00:00	3.2	1.4 se	17.2 secs	1.5 se	12.5 secs	1.5 se	9.1secs	1.9 -2.4	17.2
09/24	10:00:00	3.2	1.2 se	17.1 secs	1.3 se	12.4 secs	1.8 se	7.7secs	1.6 -2.0	17.1
09/24	09:00:00	2.9	1.3 se	19.2 secs	1.2 se	14.4 secs	1.4 se	11.3secs	2.0 -2.5	19.2
09/24	08:00:00	3.2	1.8 se	17.5 secs	1.5 se	12.5 secs	1.2 se	9.2secs	2.5 -3.1	17.5
09/24	07:00:00	3.0	1.1 se	17.6 secs	1.4 se	12.2 secs	1.7 se	7.2secs	1.6 -2.0	17.6
09/24	06:00:00	2.6	1.5 se	12.4 secs	1.0 se	16.7 secs	0.5 se	20.0secs	1.5 -1.8	12.4
09/24	05:00:00	3.1	1.5 se	17.5 secs	1.5 se	14.3 secs	1.4 se	10.3secs	2.1 -2.7	17.5
09/24	04:00:00	2.7	1.1 se	17.2 secs	1.5 se	12.4 secs	1.3 se	7.2secs	1.6 -2.0	17.2
09/24	03:00:00	2.7	1.6 se	12.5 secs	1.0 se	15.7 secs	1.4 se	6.7secs	1.6 -2.1	12.5
09/24	02:00:00	2.9	1.7 se	12.5 secs	1.3 se	16.9 secs	0.7 se	20.0secs	1.7 -2.1	12.5
09/24	01:00:00	2.7	1.6 se	12.2 secs	0.7 se	15.5 secs	1.3 se	6.6secs	1.5 -1.9	12.2
09/24	00:00:00	2.8	1.7 se	12.4 secs	1.4 se	6.7 secs	0.0 se	0.0secs	1.7 -2.1	12.4
09/23	23:00:00	3.0	1.9 se	12.3 secs	1.0 se	16.9 secs	0.6 se	20.0secs	1.9 -2.4	12.3
09/23	22:00:00	2.8	1.5 se	12.4 secs	1.6 se	6.3 secs	0.3 se	16.7secs	1.5 -1.9	12.4
09/23	21:00:00	3.1	2.1 se	12.5 secs	1.1 se	9.3 secs	1.4 se	5.9secs	2.1 -2.6	12.5
09/23	20:00:00	3.1	2.0 se	12.4 secs	1.1 se	16.4 secs	1.7 se	6.7secs	2.0 -2.5	12.4
09/23	19:00:00	3.0	2.0 se	12.2 secs	0.7 se	16.2 secs	1.5 se	6.6secs	2.0 -2.5	12.2

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
18:00:00 (GMT) on 09/24
Combined Sea Height:	4.3 ft
Dominant Period:	8.0 secs
Wind Speed:	1.9 kts
Wind Gust:	3.9 kts
Wind Direction:	220 degrees
Barometric Pressure:	1018.4 mbs
Air Temperature:	61.5 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)
09/24	18:00:00	4.3	8.0	1.9	3.9	220	1018.4	61.5	32.0
09/24	17:00:00	4.6	8.0	0.0	1.9	000	1018.3	61.5	32.0
09/24	16:00:00	4.6	17.0	1.9	3.9	310	1017.8	60.6	32.0
09/24	15:00:00	0.0	0.0	5.8	7.8	330	1016.4	60.1	32.0
09/24	14:00:00	4.6	8.0	5.8	7.8	330	1016.3	60.1	32.0
09/24	13:00:00	0.0	0.0	5.8	7.8	330	1015.4	60.1	32.0
09/24	12:00:00	4.9	8.0	5.8	7.8	330	1015.4	60.1	32.0
09/24	11:00:00	0.0	0.0	7.8	9.8	330	1015.1	60.3	32.0
09/24	10:00:00	4.6	7.0	7.8	9.8	330	1015.0	60.3	32.0
09/24	09:00:00	4.3	7.0	9.8	11.7	330	1015.1	60.4	32.0
09/24	08:00:00	0.0	0.0	9.8	11.7	340	1015.2	60.4	32.0
09/24	07:00:00	0.0	0.0	9.8	13.7	340	1015.0	60.6	32.0
09/24	06:00:00	4.3	11.0	9.8	13.7	340	1015.1	60.6	32.0
09/24	05:00:00	0.0	0.0	13.7	15.6	340	1015.1	60.6	32.0
09/24	04:00:00	4.6	5.0	13.7	15.6	340	1015.1	60.6	32.0
09/24	03:00:00	0.0	0.0	15.6	19.5	330	1014.3	59.5	32.0
09/24	02:00:00	4.9	6.0	15.6	19.5	330	1014.3	59.5	32.0
09/24	01:00:00	0.0	0.0	17.6	21.4	330	1014.1	59.0	32.0
09/24	00:00:00	4.6	6.0	17.6	21.4	320	1014.0	59.2	32.0
09/23	23:00:00	4.6	11.0	15.6	19.5	330	1014.0	60.1	32.0
09/23	22:00:00	4.6	7.0	15.6	19.5	320	1014.5	59.2	32.0
09/23	21:00:00	4.6	13.0	15.6	19.5	320	1014.8	59.2	32.0
09/23	20:00:00	0.0	0.0	13.7	17.6	320	1015.7	61.2	32.0
09/23	19:00:00	4.3	11.0	13.7	17.6	320	1015.8	61.2	32.0

000182486 ___0.033051

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