BUOY 46028 (STORMSURF)

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

Has Fall Arrived? - Video Forecast HERE (9/28/25)

Create Your Own Surf Forecast

Buoy 46028 Central San Martin
Longitude = 121.89W Latitude = 35.74N
FAQs

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

Measurement Date/Time (GMT)

10/09
22:00:00

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

Current Swell & Surf Analysis
Buoy 46028
22:00:00 (GMT) on 10/09
Sea Height:	5.1 ft
Primary Swell Height:	4.5 ft
Primary Swell Period:	12.8 secs
Surf Height	4.6 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)
10/09	22:00:00	5.1	4.5 se	12.8 secs	1.8 se	9.1 secs	0.7 se	16.7secs	4.6 -5.7	12.8
10/09	21:00:00	4.8	4.3 se	12.8 secs	1.6 se	9.1 secs	0.7 se	17.5secs	4.4 -5.5	12.8
10/09	20:00:00	4.3	3.6 se	13.7 secs	2.0 se	10.3 secs	0.8 se	17.4secs	4.0 -4.9	13.7
10/09	19:00:00	4.0	3.3 se	13.9 secs	1.8 se	10.1 secs	0.7 se	6.7secs	3.7 -4.6	13.9
10/09	18:00:00	4.0	3.5 se	13.9 secs	1.5 se	10.2 secs	0.6 se	6.7secs	3.9 -4.8	13.9
10/09	17:00:00	3.7	3.1 se	14.0 secs	1.7 se	10.1 secs	0.5 se	6.7secs	3.5 -4.3	14.0
10/09	16:00:00	3.5	2.9 se	14.0 secs	1.7 se	10.1 secs	0.6 se	6.7secs	3.2 -4.1	14.0
10/09	15:00:00	3.4	3.0 se	12.9 secs	1.2 se	9.1 secs	0.5 se	16.7secs	3.1 -3.9	12.9
10/09	14:00:00	3.6	2.8 se	14.1 secs	1.7 se	10.2 secs	0.7 se	6.8secs	3.2 -4.0	14.1
10/09	13:00:00	3.8	3.0 se	14.1 secs	1.9 se	10.2 secs	0.7 se	6.8secs	3.4 -4.3	14.1
10/09	12:00:00	3.5	2.7 se	14.1 secs	1.7 se	10.2 secs	0.7 se	6.8secs	3.0 -3.7	14.1
10/09	11:00:00	3.8	3.3 se	12.8 secs	0.9 se	16.7 secs	1.4 se	9.1secs	3.4 -4.2	12.8
10/09	10:00:00	3.3	2.5 se	14.0 secs	1.8 se	10.2 secs	0.7 se	6.8secs	2.8 -3.6	14.0
10/09	09:00:00	3.5	2.7 se	14.2 secs	1.2 se	17.7 secs	1.9 se	10.3secs	3.1 -3.8	14.2
10/09	08:00:00	4.0	3.4 se	14.1 secs	1.7 se	10.4 secs	0.9 se	7.3secs	3.8 -4.8	14.1
10/09	07:00:00	4.0	3.3 se	13.9 secs	1.8 se	10.3 secs	1.0 se	17.2secs	3.7 -4.6	13.9
10/09	06:00:00	4.0	3.5 se	13.9 secs	1.6 se	10.3 secs	0.5 se	6.7secs	3.9 -4.9	13.9
10/09	05:00:00	4.1	3.6 se	14.0 secs	1.5 se	10.3 secs	0.6 se	6.8secs	4.0 -5.1	14.0
10/09	04:00:00	3.4	2.9 se	14.1 secs	1.1 se	17.3 secs	1.4 se	10.2secs	3.3 -4.1	14.1
10/09	03:00:00	4.1	3.8 se	14.2 secs	1.3 se	10.3 secs	0.9 se	7.3secs	4.3 -5.3	14.2
10/09	02:00:00	3.9	3.4 se	14.2 secs	1.2 se	10.3 secs	0.7 se	6.8secs	3.9 -4.9	14.2
10/09	01:00:00	4.0	3.3 se	14.3 secs	1.6 se	10.3 secs	0.7 se	6.7secs	3.8 -4.8	14.3
10/09	00:00:00	4.0	3.4 se	14.3 secs	1.5 se	10.4 secs	0.9 se	7.4secs	3.9 -4.9	14.3
10/08	23:00:00	4.8	4.2 se	14.4 secs	1.6 se	10.3 secs	1.1 se	7.3secs	4.8 -6.1	14.4

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 46028
22:00:00 (GMT) on 10/09
Combined Sea Height:	5.9 ft
Dominant Period:	13.0 secs
Wind Speed:	5.8 kts
Wind Gust:	7.8 kts
Wind Direction:	170 degrees
Barometric Pressure:	1011.3 mbs
Air Temperature:	32.0 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)
10/09	22:00:00	5.9	13.0	5.8	7.8	170	1011.3	32.0	32.0
10/09	21:00:00	5.6	12.0	5.8	7.8	150	1011.5	32.0	32.0
10/09	20:00:00	5.2	0.0	7.8	9.8	150	1012.0	32.0	32.0
10/09	19:00:00	4.9	13.0	9.8	13.7	130	1012.4	32.0	32.0
10/09	18:00:00	4.9	13.0	11.7	13.7	130	1012.6	32.0	32.0
10/09	17:00:00	0.0	0.0	11.7	15.6	130	1012.8	32.0	32.0
10/09	16:00:00	4.6	14.0	13.7	15.6	130	1012.6	32.0	32.0
10/09	15:00:00	4.9	14.0	13.7	17.6	130	1012.3	32.0	32.0
10/09	14:00:00	4.9	0.0	15.6	17.6	140	1011.8	32.0	32.0
10/09	13:00:00	4.6	0.0	15.6	19.5	130	1011.5	32.0	32.0
10/09	12:00:00	4.3	0.0	13.7	17.6	130	1011.2	32.0	32.0
10/09	11:00:00	4.3	13.0	13.7	15.6	130	1010.9	32.0	32.0
10/09	10:00:00	4.6	14.0	13.7	15.6	130	1010.8	32.0	32.0
10/09	09:00:00	3.9	14.0	11.7	13.7	140	1011.1	32.0	32.0
10/09	08:00:00	4.6	14.0	13.7	15.6	140	1011.2	32.0	32.0
10/09	07:00:00	4.3	14.0	11.7	15.6	120	1011.1	32.0	32.0
10/09	06:00:00	4.6	13.0	0.0	0.0	000	0.0	32.0	32.0
10/09	05:00:00	4.6	13.0	9.8	13.7	120	1011.1	32.0	32.0
10/09	04:00:00	4.6	13.0	9.8	15.6	120	1010.9	32.0	32.0
10/09	03:00:00	4.3	15.0	5.8	7.8	150	1010.7	32.0	32.0
10/09	02:00:00	4.3	14.0	5.8	7.8	150	1010.5	32.0	32.0
10/09	01:00:00	4.9	14.0	7.8	9.8	150	1010.3	32.0	32.0
10/09	00:00:00	4.9	0.0	9.8	11.7	150	1010.2	32.0	32.0
10/08	23:00:00	4.9	15.0	9.8	13.7	140	1010.2	32.0	32.0

000092826 ___0.021722

Contact | About | Disclaimer | Privacy
Advertise/Content | Links