BUOY 51004 (STORMSURF)

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

The Transition Stabilizes - But What's the Future Hold? - Video Forecast HERE (11/30/25)

Create Your Own Surf Forecast

Buoy 51004 Southeast Hawaii
Longitude = 152.52W Latitude = 17.44N
FAQs

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

Measurement Date/Time (GMT)

12/04
10:00:00

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

Current Swell & Surf Analysis
Buoy 51004
10:00:00 (GMT) on 12/04
Sea Height:	3.3 ft
Primary Swell Height:	2.4 ft
Primary Swell Period:	12.4 secs
Surf Height	2.2 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)
12/04	10:00:00	3.3	2.4 se	12.4 secs	1.0 se	9.2 secs	1.5 se	5.9secs	2.2 -2.5	12.4
12/04	09:00:00	3.4	2.5 se	12.3 secs	1.0 se	9.3 secs	1.6 se	5.6secs	2.3 -2.6	12.3
12/04	08:00:00	3.1	2.2 se	12.4 secs	0.6 se	16.7 secs	1.0 se	9.1secs	2.1 -2.3	12.4
12/04	07:00:00	3.1	2.4 se	12.4 secs	1.1 se	7.1 secs	0.2 se	16.7secs	2.3 -2.6	12.4
12/04	06:00:00	3.0	2.3 se	12.4 secs	1.1 se	9.3 secs	0.4 se	16.7secs	2.2 -2.4	12.4
12/04	05:00:00	2.7	2.1 se	12.5 secs	1.1 se	8.3 secs	0.3 se	16.7secs	1.9 -2.2	12.5
12/04	04:00:00	3.4	2.9 se	12.4 secs	1.1 se	9.2 secs	0.8 se	5.9secs	2.7 -3.1	12.4
12/04	03:00:00	3.0	2.5 se	12.6 secs	1.0 se	9.2 secs	0.4 se	16.7secs	2.4 -2.7	12.6
12/04	02:00:00	3.4	2.8 se	12.6 secs	1.1 se	9.1 secs	0.9 se	5.9secs	2.6 -3.0	12.6
12/04	01:00:00	3.0	2.4 se	12.7 secs	1.2 se	9.1 secs	0.9 se	5.9secs	2.3 -2.6	12.7
12/04	00:00:00	3.6	3.1 se	12.8 secs	1.2 se	9.1 secs	0.4 se	16.7secs	2.9 -3.3	12.8
12/03	23:00:00	3.7	3.1 se	12.5 secs	1.4 se	9.2 secs	0.4 se	16.7secs	2.9 -3.3	12.5
12/03	22:00:00	3.2	2.6 se	12.7 secs	1.3 se	9.3 secs	0.5 se	16.7secs	2.4 -2.8	12.7
12/03	21:00:00	3.4	2.7 se	12.6 secs	1.3 se	9.2 secs	0.3 se	16.7secs	2.6 -2.9	12.6
12/03	20:00:00	3.2	2.6 se	12.7 secs	1.1 se	9.3 secs	0.4 se	16.7secs	2.5 -2.8	12.7
12/03	19:00:00	3.6	2.9 se	12.7 secs	1.5 se	9.3 secs	0.4 se	16.7secs	2.7 -3.1	12.7
12/03	18:00:00	3.4	2.7 se	12.7 secs	1.4 se	9.3 secs	0.3 se	16.7secs	2.5 -2.9	12.7
12/03	17:00:00	3.5	2.6 se	12.7 secs	1.6 se	9.3 secs	0.4 se	16.7secs	2.5 -2.8	12.7
12/03	16:00:00	3.3	2.7 se	12.7 secs	1.2 se	9.2 secs	0.3 se	16.7secs	2.6 -2.9	12.7
12/03	15:00:00	3.8	3.0 se	12.8 secs	1.5 se	9.3 secs	0.4 se	16.7secs	2.9 -3.3	12.8
12/03	14:00:00	3.9	3.2 se	13.7 secs	1.7 se	10.2 secs	1.3 se	7.2secs	3.3 -3.8	13.7
12/03	13:00:00	4.0	3.2 se	12.8 secs	1.7 se	9.3 secs	0.4 se	16.7secs	3.1 -3.5	12.8
12/03	12:00:00	3.8	2.9 se	13.9 secs	1.9 se	10.3 secs	1.1 se	7.2secs	3.0 -3.4	13.9
12/03	11:00:00	3.9	3.2 se	12.7 secs	1.3 se	9.2 secs	0.5 se	16.7secs	3.1 -3.5	12.7

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 51004
10:00:00 (GMT) on 12/04
Combined Sea Height:	5.2 ft
Dominant Period:	0.0 secs
Wind Speed:	15.6 kts
Wind Gust:	19.5 kts
Wind Direction:	080 degrees
Barometric Pressure:	1014.7 mbs
Air Temperature:	76.5 degrees
Water Temperature:	78.1 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)
12/04	10:00:00	5.2	0.0	15.6	19.5	080	1014.7	76.5	78.1
12/04	09:00:00	4.6	11.0	15.6	17.6	090	1014.8	76.5	78.1
12/04	08:00:00	5.2	0.0	15.6	19.5	090	1015.1	76.6	78.1
12/04	07:00:00	4.9	11.0	15.6	17.6	090	1015.2	76.8	78.1
12/04	06:00:00	4.3	11.0	15.6	17.6	080	1014.9	76.6	78.1
12/04	05:00:00	4.6	12.0	15.6	19.5	090	1014.5	76.8	78.1
12/04	04:00:00	4.6	13.0	15.6	19.5	090	1013.9	76.8	78.1
12/04	03:00:00	4.6	13.0	15.6	19.5	090	1013.1	76.8	78.1
12/04	02:00:00	4.3	13.0	13.7	17.6	090	1012.5	76.5	78.1
12/04	01:00:00	4.9	12.0	13.7	17.6	080	1012.0	76.3	78.3
12/04	00:00:00	4.3	13.0	13.7	15.6	090	1011.8	76.1	78.3
12/03	23:00:00	3.9	13.0	11.7	13.7	080	1012.3	75.7	78.3
12/03	22:00:00	4.6	0.0	9.8	13.7	090	1012.8	75.7	78.3
12/03	21:00:00	4.3	13.0	11.7	13.7	090	1014.0	75.9	78.3
12/03	20:00:00	3.9	13.0	11.7	13.7	090	1014.7	76.1	78.1
12/03	19:00:00	4.6	13.0	13.7	15.6	090	1015.4	76.1	78.1
12/03	18:00:00	4.3	13.0	11.7	15.6	090	1015.6	76.1	78.1
12/03	17:00:00	4.6	13.0	9.8	13.7	090	1015.3	76.1	78.1
12/03	16:00:00	4.3	0.0	9.8	11.7	090	1014.8	75.6	78.1
12/03	15:00:00	0.0	0.0	9.8	11.7	100	1014.2	75.4	78.1
12/03	14:00:00	4.6	14.0	9.8	11.7	090	1013.7	75.6	78.1
12/03	13:00:00	4.9	0.0	11.7	15.6	080	1013.5	75.4	78.1
12/03	12:00:00	4.3	13.0	9.8	11.7	100	1013.7	75.6	78.1
12/03	11:00:00	4.9	14.0	11.7	15.6	080	1014.0	75.7	78.1

000030850 ___0.026749

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