BUOY 51002 (STORMSURF)

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

PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)

Create Your Own Surf Forecast

Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

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

Measurement Date/Time (GMT)

12/20
15:00:00

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

Current Swell & Surf Analysis
Buoy 51002
15:00:00 (GMT) on 12/20
Sea Height:	4.8 ft
Primary Swell Height:	2.7 ft
Primary Swell Period:	12.5 secs
Surf Height	2.5 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)
12/20	15:00:00	4.8	2.7 se	12.5 secs	2.9 se	9.1 secs	1.5 se	15.6secs	2.5 -2.9	12.5
12/20	14:00:00	4.8	3.3 se	11.3 secs	2.4 se	7.8 secs	0.8 se	14.8secs	2.8 -3.2	11.3
12/20	13:00:00	4.9	2.9 se	12.2 secs	2.9 se	9.1 secs	1.4 se	5.9secs	2.7 -3.0	12.2
12/20	12:00:00	5.3	3.6 se	12.3 secs	2.9 se	9.3 secs	1.4 se	5.9secs	3.4 -3.8	12.3
12/20	11:00:00	5.4	3.6 se	11.2 secs	2.6 se	7.7 secs	1.3 se	15.0secs	3.1 -3.5	11.2
12/20	10:00:00	5.1	3.5 se	11.3 secs	1.3 se	15.1 secs	2.2 se	7.8secs	2.9 -3.3	11.3
12/20	09:00:00	5.5	3.6 se	12.5 secs	3.1 se	9.3 secs	1.6 se	5.9secs	3.4 -3.8	12.5
12/20	08:00:00	5.4	3.6 se	12.4 secs	3.2 se	9.2 secs	1.6 se	5.9secs	3.4 -3.8	12.4
12/20	07:00:00	5.5	4.0 se	11.2 secs	2.6 se	7.7 secs	1.2 se	14.7secs	3.4 -3.9	11.2
12/20	06:00:00	5.6	3.7 se	12.6 secs	3.2 se	9.2 secs	1.4 se	5.9secs	3.5 -3.9	12.6
12/20	05:00:00	5.3	3.8 se	12.5 secs	2.6 se	9.1 secs	1.4 se	5.9secs	3.5 -4.0	12.5
12/20	04:00:00	5.5	3.9 se	12.5 secs	2.9 se	9.2 secs	1.5 se	5.9secs	3.7 -4.2	12.5
12/20	03:00:00	5.3	3.9 se	11.2 secs	1.3 se	14.9 secs	2.1 se	7.8secs	3.3 -3.7	11.2
12/20	02:00:00	6.0	4.3 se	12.5 secs	3.1 se	9.4 secs	1.7 se	6.3secs	4.1 -4.6	12.5
12/20	01:00:00	6.0	4.2 se	12.5 secs	3.5 se	9.2 secs	1.4 se	5.9secs	3.9 -4.5	12.5
12/20	00:00:00	6.3	4.7 se	12.5 secs	3.4 se	9.2 secs	0.7 se	16.7secs	4.5 -5.0	12.5
12/19	23:00:00	5.7	4.4 se	12.5 secs	2.9 se	9.2 secs	1.3 se	5.9secs	4.1 -4.7	12.5
12/19	22:00:00	6.6	5.3 se	12.6 secs	3.1 se	9.1 secs	1.1 se	17.4secs	5.0 -5.7	12.6
12/19	21:00:00	6.0	4.9 se	12.6 secs	2.5 se	9.1 secs	0.8 se	16.7secs	4.6 -5.2	12.6
12/19	20:00:00	6.2	5.0 se	12.5 secs	3.0 se	9.2 secs	0.8 se	16.7secs	4.7 -5.4	12.5
12/19	19:00:00	6.4	5.1 se	12.5 secs	2.8 se	9.1 secs	1.0 se	16.7secs	4.8 -5.5	12.5
12/19	18:00:00	6.1	4.8 se	12.6 secs	2.8 se	9.2 secs	0.8 se	16.7secs	4.6 -5.2	12.6
12/19	17:00:00	6.1	4.8 se	12.7 secs	2.8 se	9.2 secs	0.6 se	16.7secs	4.5 -5.1	12.7
12/19	16:00:00	7.0	5.8 se	12.6 secs	2.9 se	9.1 secs	1.1 se	16.7secs	5.5 -6.2	12.6

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 51002
15:00:00 (GMT) on 12/20
Combined Sea Height:	6.9 ft
Dominant Period:	9.0 secs
Wind Speed:	13.7 kts
Wind Gust:	15.6 kts
Wind Direction:	100 degrees
Barometric Pressure:	1013.3 mbs
Air Temperature:	77.5 degrees
Water Temperature:	78.8 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)
12/20	15:00:00	6.9	9.0	13.7	15.6	100	1013.3	77.5	78.8
12/20	14:00:00	6.6	9.0	13.7	17.6	080	1013.3	77.7	78.8
12/20	13:00:00	6.9	0.0	11.7	15.6	090	1013.3	77.7	78.8
12/20	12:00:00	6.9	0.0	9.8	15.6	100	1013.4	76.8	78.8
12/20	11:00:00	7.5	0.0	11.7	15.6	100	1014.0	77.9	78.8
12/20	10:00:00	6.6	0.0	11.7	15.6	110	1014.6	78.1	78.8
12/20	09:00:00	7.5	10.0	13.7	15.6	100	1014.7	78.1	78.8
12/20	08:00:00	6.9	0.0	13.7	15.6	100	1014.8	78.1	78.8
12/20	07:00:00	7.5	0.0	13.7	17.6	100	1014.7	78.3	78.8
12/20	06:00:00	8.2	13.0	13.7	17.6	110	1014.4	78.3	79.0
12/20	05:00:00	7.2	10.0	13.7	17.6	110	1014.0	78.4	79.0
12/20	04:00:00	6.9	9.0	13.7	17.6	110	1013.3	78.4	79.0
12/20	03:00:00	7.2	11.0	13.7	17.6	110	1012.8	78.4	79.0
12/20	02:00:00	7.2	13.0	13.7	17.6	110	1012.3	78.4	79.2
12/20	01:00:00	6.9	13.0	13.7	17.6	110	1011.8	78.4	79.0
12/20	00:00:00	6.9	13.0	13.7	17.6	110	1011.8	78.4	79.2
12/19	23:00:00	7.5	10.0	13.7	17.6	110	1011.9	78.4	79.2
12/19	22:00:00	6.9	0.0	13.7	15.6	100	1013.2	78.6	79.0
12/19	21:00:00	7.5	0.0	13.7	17.6	110	1014.1	78.6	79.0
12/19	20:00:00	6.9	13.0	13.7	17.6	110	1014.6	78.6	78.8
12/19	19:00:00	7.9	13.0	11.7	13.7	110	1014.9	78.6	78.8
12/19	18:00:00	8.5	0.0	13.7	15.6	110	1014.6	78.6	78.8
12/19	17:00:00	8.2	0.0	11.7	15.6	110	1014.1	78.3	78.8
12/19	16:00:00	8.5	13.0	11.7	15.6	120	1013.5	78.3	78.8

000040498 ___0.023265

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