BUOY 51004 (STORMSURF)

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

El Nino - Becomes Apparent on the Oceans Surface! - Watch the Video HERE (4/19/26)

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)

04/24
19:00:00

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

Current Swell & Surf Analysis
Buoy 51004
19:00:00 (GMT) on 04/24
Sea Height:	3.8 ft
Primary Swell Height:	2.9 ft
Primary Swell Period:	12.5 secs
Surf Height	2.7 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)
04/24	19:00:00	3.8	2.9 se	12.5 secs	1.5 se	9.2 secs	0.7 se	16.7secs	2.7 -3.1	12.5
04/24	18:00:00	4.0	3.1 se	12.4 secs	1.8 se	9.3 secs	0.7 se	16.7secs	2.9 -3.3	12.4
04/24	17:00:00	3.9	3.0 se	12.2 secs	1.8 se	9.2 secs	0.6 se	16.7secs	2.8 -3.1	12.2
04/24	16:00:00	3.8	2.8 se	12.4 secs	1.9 se	9.2 secs	0.7 se	16.7secs	2.6 -2.9	12.4
04/24	15:00:00	4.4	3.4 se	12.2 secs	0.7 se	16.7 secs	1.4 se	8.5secs	3.1 -3.5	12.2
04/24	14:00:00	3.8	3.0 se	12.4 secs	1.5 se	9.2 secs	0.7 se	16.7secs	2.8 -3.2	12.4
04/24	13:00:00	4.4	3.6 se	12.3 secs	1.8 se	9.1 secs	1.0 se	5.9secs	3.4 -3.8	12.3
04/24	12:00:00	4.4	3.6 se	12.4 secs	1.6 se	9.3 secs	0.7 se	16.7secs	3.4 -3.8	12.4
04/24	11:00:00	4.4	3.8 se	12.2 secs	1.4 se	9.2 secs	0.6 se	16.7secs	3.5 -4.0	12.2
04/24	10:00:00	4.2	3.4 se	12.5 secs	1.8 se	9.2 secs	0.6 se	16.7secs	3.2 -3.7	12.5
04/24	09:00:00	4.7	3.9 se	12.3 secs	2.1 se	9.2 secs	0.7 se	16.7secs	3.6 -4.0	12.3
04/24	08:00:00	4.9	4.1 se	12.5 secs	2.1 se	9.3 secs	0.8 se	16.7secs	3.8 -4.4	12.5
04/24	07:00:00	4.6	3.8 se	12.4 secs	2.0 se	9.2 secs	0.5 se	16.7secs	3.5 -4.0	12.4
04/24	06:00:00	4.9	4.1 se	12.4 secs	2.0 se	9.3 secs	1.0 se	6.3secs	3.9 -4.4	12.4
04/24	05:00:00	4.5	3.5 se	12.4 secs	2.1 se	9.2 secs	0.5 se	16.7secs	3.3 -3.7	12.4
04/24	04:00:00	4.8	3.9 se	12.4 secs	2.1 se	9.3 secs	1.3 se	6.3secs	3.6 -4.1	12.4
04/24	03:00:00	4.2	3.3 se	12.4 secs	1.8 se	9.3 secs	0.5 se	16.7secs	3.1 -3.5	12.4
04/24	02:00:00	4.8	3.8 se	12.4 secs	2.1 se	9.2 secs	1.2 se	5.9secs	3.5 -4.0	12.4
04/24	01:00:00	4.7	3.8 se	12.5 secs	2.0 se	9.2 secs	0.5 se	16.7secs	3.6 -4.1	12.5
04/24	00:00:00	5.5	4.6 se	12.6 secs	2.3 se	9.3 secs	0.6 se	16.7secs	4.4 -4.9	12.6
04/23	23:00:00	5.2	4.4 se	12.5 secs	2.1 se	15.8 secs	1.8 se	9.1secs	4.1 -4.7	12.5
04/23	22:00:00	6.0	5.3 se	12.5 secs	2.3 se	9.3 secs	0.6 se	16.7secs	4.9 -5.6	12.5
04/23	21:00:00	5.5	4.8 se	12.6 secs	2.2 se	9.2 secs	0.5 se	16.7secs	4.5 -5.1	12.6
04/23	20:00:00	5.4	4.7 se	12.5 secs	2.0 se	9.3 secs	0.7 se	16.7secs	4.4 -5.0	12.5

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
19:50:00 (GMT) on 04/24
Combined Sea Height:	5.2 ft
Dominant Period:	11.0 secs
Wind Speed:	11.7 kts
Wind Gust:	13.7 kts
Wind Direction:	040 degrees
Barometric Pressure:	1015.9 mbs
Air Temperature:	76.6 degrees
Water Temperature:	78.4 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)
04/24	19:50:00	5.2	11.0	11.7	13.7	040	1015.9	76.6	78.4
04/24	18:50:00	5.2	11.0	11.7	13.7	040	1016.3	76.6	78.4
04/24	17:50:00	5.2	10.0	11.7	13.7	050	1016.1	76.6	78.3
04/24	16:50:00	5.2	11.0	11.7	15.6	050	1015.5	76.5	78.3
04/24	15:50:00	5.6	11.0	11.7	15.6	060	1015.1	76.1	78.4
04/24	14:50:00	5.2	11.0	11.7	13.7	060	1014.8	76.3	78.3
04/24	13:50:00	5.6	11.0	13.7	17.6	060	1014.8	76.3	78.4
04/24	12:50:00	5.2	11.0	13.7	15.6	070	1014.8	76.3	78.4
04/24	11:50:00	5.6	11.0	11.7	15.6	060	1015.4	76.3	78.4
04/24	10:50:00	6.2	11.0	13.7	15.6	050	1015.9	76.5	78.4
04/24	09:50:00	6.2	12.0	13.7	17.6	050	1016.3	76.5	78.6
04/24	08:50:00	6.2	12.0	13.7	15.6	050	1016.6	76.6	78.6
04/24	07:50:00	6.2	12.0	13.7	15.6	050	1016.5	76.8	78.6
04/24	06:50:00	5.9	11.0	13.7	17.6	040	1016.3	76.8	78.6
04/24	05:50:00	6.6	12.0	15.6	17.6	040	1015.5	76.8	78.6
04/24	04:50:00	6.2	11.0	13.7	15.6	040	1015.2	77.0	78.6
04/24	03:50:00	6.6	13.0	13.7	17.6	040	1014.6	77.2	78.8
04/24	02:50:00	6.6	0.0	13.7	17.6	050	1014.1	77.0	78.8
04/24	01:50:00	6.6	11.0	13.7	17.6	050	1013.9	77.2	78.8
04/24	00:50:00	6.2	13.0	13.7	17.6	050	1014.1	77.2	78.8
04/23	23:50:00	6.6	12.0	13.7	15.6	060	1014.6	77.2	78.8
04/23	22:50:00	6.9	12.0	13.7	17.6	070	1015.2	77.2	79.0
04/23	21:50:00	6.6	11.0	11.7	15.6	060	1015.9	76.8	78.8
04/23	20:50:00	6.9	0.0	11.7	13.7	060	1016.9	77.5	78.8

000031175 ___0.033661

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