BUOY 46012 (STORMSURF)

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

See Video Forecast HERE (3/17)

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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)

08/29
17:00:00

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

Current Swell & Surf Analysis
Buoy 46012
17:00:00 (GMT) on 08/29
Sea Height:	2.9 ft
Primary Swell Height:	2.4 ft
Primary Swell Period:	10.0 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)
08/29	17:00:00	2.9	2.4 se	10.0 secs	0.9 se	6.8 secs	0.0 se	0.0secs	1.9 -2.4	10.0
08/28	12:00:00	3.4	2.1 se	9.0 secs	1.4 se	12.3 secs	0.7 se	15.9secs	1.5 -1.9	9.0
08/28	11:00:00	3.5	1.8 se	11.0 secs	1.1 se	14.1 secs	2.1 se	7.2secs	1.6 -2.0	11.0
08/28	10:00:00	3.6	2.5 se	9.0 secs	1.3 se	12.4 secs	0.9 se	16.0secs	1.8 -2.3	9.0
08/28	09:00:00	3.2	1.8 se	10.1 secs	1.0 se	14.1 secs	1.5 se	6.7secs	1.5 -1.8	10.1
08/28	08:00:00	3.2	2.0 se	10.0 secs	0.9 se	14.1 secs	1.5 se	6.7secs	1.6 -1.9	10.0
08/28	07:00:00	2.9	1.6 se	10.0 secs	1.0 se	14.2 secs	1.4 se	6.7secs	1.3 -1.6	10.0
08/28	06:00:00	2.8	1.8 se	8.4 secs	1.2 se	12.4 secs	0.4 se	16.7secs	1.2 -1.5	8.4
08/28	05:00:00	3.2	2.0 se	9.1 secs	1.3 se	12.3 secs	1.4 se	5.9secs	1.4 -1.8	9.1
08/28	04:00:00	2.9	1.7 se	10.1 secs	1.0 se	14.3 secs	1.4 se	6.7secs	1.3 -1.7	10.1
08/28	03:00:00	3.2	1.9 se	10.1 secs	1.0 se	14.2 secs	1.5 se	6.7secs	1.5 -1.9	10.1
08/28	02:00:00	3.6	2.3 se	9.0 secs	1.3 se	12.2 secs	1.5 se	5.9secs	1.7 -2.1	9.0
08/28	01:00:00	3.9	2.7 se	8.4 secs	1.4 se	12.3 secs	0.4 se	16.7secs	1.8 -2.2	8.4
08/28	00:00:00	4.4	3.1 se	9.1 secs	1.6 se	12.3 secs	1.5 se	5.9secs	2.3 -2.9	9.1
08/27	23:00:00	4.4	3.1 se	9.0 secs	1.7 se	12.2 secs	1.5 se	5.9secs	2.2 -2.8	9.0
08/27	22:00:00	4.2	2.7 se	9.0 secs	1.6 se	12.2 secs	1.5 se	5.9secs	1.9 -2.4	9.0
08/27	21:00:00	4.1	2.8 se	9.1 secs	1.5 se	12.5 secs	1.3 se	5.9secs	2.1 -2.6	9.1
08/27	20:00:00	4.5	3.1 se	9.0 secs	1.9 se	12.4 secs	1.5 se	5.9secs	2.2 -2.7	9.0
08/27	19:00:00	4.0	2.8 se	9.0 secs	1.5 se	12.2 secs	0.7 se	15.4secs	2.0 -2.5	9.0
08/27	18:00:00	4.1	2.8 se	8.9 secs	1.8 se	12.3 secs	1.4 se	5.9secs	2.0 -2.5	8.9
08/27	17:00:00	4.0	2.9 se	8.4 secs	1.6 se	12.4 secs	0.3 se	16.7secs	1.9 -2.4	8.4
08/27	16:00:00	3.7	2.1 se	9.9 secs	1.3 se	13.8 secs	1.8 se	6.7secs	1.7 -2.1	9.9
08/27	15:00:00	4.2	2.7 se	9.9 secs	1.5 se	13.7 secs	1.6 se	6.7secs	2.1 -2.6	9.9
08/27	14:00:00	3.7	1.8 se	12.2 secs	2.4 se	8.3 secs	0.7 se	15.2secs	1.8 -2.2	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
19:00:00 (GMT) on 08/29
Combined Sea Height:	0.0 ft
Dominant Period:	0.0 secs
Wind Speed:	7.8 kts
Wind Gust:	9.8 kts
Wind Direction:	150 degrees
Barometric Pressure:	0.0 mbs
Air Temperature:	64.4 degrees
Water Temperature:	65.1 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)
08/29	19:00:00	0.0	0.0	7.8	9.8	150	0.0	64.4	65.1
08/29	16:00:00	4.3	10.0	11.7	13.7	140	0.0	72.5	73.6
08/28	11:00:00	4.9	8.0	3.9	3.9	130	0.0	58.6	59.2
08/28	10:00:00	4.9	8.0	1.9	3.9	050	0.0	59.2	59.4
08/28	09:00:00	5.2	8.0	5.8	5.8	340	0.0	59.7	59.4
08/28	08:00:00	4.6	8.0	5.8	7.8	320	0.0	60.1	59.4
08/28	07:00:00	4.9	8.0	7.8	9.8	310	0.0	60.1	59.4
08/28	06:00:00	4.3	9.0	5.8	5.8	320	0.0	59.9	59.2
08/28	05:00:00	4.3	8.0	11.7	13.7	310	0.0	59.2	59.2
08/28	02:00:00	4.9	8.0	11.7	15.6	320	0.0	58.5	59.0
08/28	01:00:00	5.6	8.0	11.7	13.7	320	0.0	58.8	59.0
08/28	00:00:00	5.9	8.0	11.7	13.7	310	0.0	59.2	59.2
08/27	23:00:00	6.6	9.0	9.8	11.7	300	0.0	58.8	59.2
08/27	22:00:00	6.6	9.0	9.8	11.7	300	0.0	58.3	58.8
08/27	21:00:00	6.2	8.0	7.8	9.8	290	0.0	58.1	58.8
08/27	20:00:00	5.9	8.0	7.8	9.8	270	0.0	58.3	58.8
08/27	19:00:00	6.6	8.0	5.8	7.8	220	0.0	58.8	58.8
08/27	18:00:00	5.9	8.0	3.9	5.8	250	0.0	58.8	58.6
08/27	17:00:00	5.9	8.0	3.9	3.9	260	0.0	58.6	58.6
08/27	16:00:00	5.9	8.0	3.9	5.8	210	0.0	58.3	58.8
08/27	15:00:00	5.6	9.0	5.8	7.8	260	0.0	57.9	58.5
08/27	14:00:00	5.9	9.0	5.8	7.8	260	0.0	58.3	58.6
08/27	13:00:00	5.2	8.0	7.8	9.8	260	0.0	58.8	58.5
08/27	12:00:00	4.9	8.0	7.8	9.8	240	0.0	59.5	58.6

000157830 ___0.125217

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