BUOY 51004 (STORMSURF)

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

Is the North Pacific Ready to Deliver? - Video HERE (9/20/26)

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)

09/23
02:00:00

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

Current Swell & Surf Analysis
Buoy 51004
02:00:00 (GMT) on 09/23
Sea Height:	7.5 ft
Primary Swell Height:	4.4 ft
Primary Swell Period:	12.4 secs
Surf Height	4.1 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)
09/23	02:00:00	7.5	4.4 se	12.4 secs	4.2 se	9.1 secs	2.2 se	15.6secs	4.1 -4.6	12.4
09/23	01:00:00	8.0	5.6 se	10.1 secs	2.4 se	13.5 secs	2.9 se	6.7secs	4.3 -4.8	10.1
09/23	00:00:00	7.1	4.4 se	11.0 secs	3.3 se	7.8 secs	1.4 se	14.8secs	3.7 -4.1	11.0
09/22	23:00:00	7.4	4.8 se	11.0 secs	3.4 se	7.7 secs	1.5 se	14.3secs	4.0 -4.5	11.0
09/22	22:00:00	8.0	5.2 se	11.0 secs	4.0 se	7.8 secs	1.6 se	14.9secs	4.3 -4.9	11.0
09/22	21:00:00	7.4	4.9 se	11.1 secs	3.9 se	7.7 secs	1.2 se	15.2secs	4.1 -4.6	11.1
09/22	20:00:00	7.2	4.8 se	11.0 secs	1.5 se	14.3 secs	2.8 se	7.8secs	4.0 -4.5	11.0
09/22	19:00:00	6.9	4.8 se	10.0 secs	2.2 se	13.5 secs	3.1 se	6.8secs	3.6 -4.0	10.0
09/22	18:00:00	7.5	4.9 se	11.0 secs	4.1 se	7.7 secs	1.3 se	15.0secs	4.0 -4.6	11.0
09/22	17:00:00	7.3	5.5 se	10.1 secs	2.2 se	13.2 secs	2.8 se	6.8secs	4.1 -4.7	10.1
09/22	16:00:00	7.6	6.1 se	9.9 secs	1.8 se	13.3 secs	2.9 se	6.7secs	4.5 -5.1	9.9
09/22	15:00:00	8.0	5.2 se	11.0 secs	3.9 se	7.8 secs	1.8 se	14.7secs	4.3 -4.9	11.0
09/22	14:00:00	7.5	5.1 se	10.1 secs	2.5 se	13.9 secs	3.0 se	6.7secs	3.8 -4.3	10.1
09/22	13:00:00	6.7	4.4 se	10.0 secs	2.1 se	13.9 secs	2.9 se	6.6secs	3.3 -3.7	10.0
09/22	12:00:00	7.4	5.0 se	10.0 secs	2.5 se	13.7 secs	3.1 se	6.7secs	3.8 -4.3	10.0
09/22	11:00:00	6.6	4.2 se	10.0 secs	1.9 se	13.6 secs	2.5 se	6.7secs	3.1 -3.6	10.0
09/22	10:00:00	6.5	4.0 se	9.1 secs	2.7 se	12.7 secs	2.5 se	5.9secs	2.7 -3.1	9.1
09/22	09:00:00	6.6	4.2 se	9.1 secs	2.7 se	12.7 secs	2.5 se	5.9secs	2.9 -3.3	9.1
09/22	08:00:00	6.6	3.9 se	9.1 secs	2.7 se	12.7 secs	2.4 se	5.9secs	2.7 -3.0	9.1
09/22	07:00:00	6.1	4.1 se	8.4 secs	2.4 se	13.9 secs	0.0 se	0.0secs	2.6 -2.9	8.4
09/22	06:00:00	6.3	2.7 se	12.6 secs	3.7 se	9.0 secs	2.5 se	5.9secs	2.6 -2.9	12.6
09/22	05:00:00	6.0	2.8 se	14.0 secs	3.6 se	9.0 secs	2.6 se	5.9secs	2.9 -3.3	14.0
09/22	04:00:00	6.1	2.9 se	14.0 secs	3.4 se	9.8 secs	2.7 se	6.7secs	3.0 -3.4	14.0
09/22	03:00:00	5.7	2.9 se	13.9 secs	3.3 se	9.0 secs	2.4 se	5.9secs	3.1 -3.5	13.9

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
01:50:00 (GMT) on 09/23
Combined Sea Height:	10.8 ft
Dominant Period:	10.0 secs
Wind Speed:	23.4 kts
Wind Gust:	31.2 kts
Wind Direction:	060 degrees
Barometric Pressure:	1009.0 mbs
Air Temperature:	80.6 degrees
Water Temperature:	82.8 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)
09/23	01:50:00	10.8	10.0	23.4	31.2	060	1009.0	80.6	82.8
09/23	00:50:00	11.5	11.0	21.4	27.3	050	1009.1	79.7	32.0
09/22	23:50:00	10.8	10.0	23.4	29.2	050	1009.3	81.1	32.0
09/22	22:50:00	10.8	11.0	21.4	27.3	050	1010.0	81.7	82.8
09/22	21:50:00	10.8	10.0	21.4	25.4	060	1011.0	80.2	82.8
09/22	20:50:00	10.8	11.0	19.5	23.4	060	1011.4	81.0	82.8
09/22	19:50:00	10.5	10.0	17.6	21.4	060	1011.8	80.8	82.8
09/22	18:50:00	10.2	0.0	17.6	21.4	060	1012.4	80.6	82.8
09/22	17:50:00	11.2	10.0	17.6	23.4	060	1011.5	81.3	82.8
09/22	16:50:00	10.5	10.0	19.5	23.4	060	1010.6	81.3	82.8
09/22	15:50:00	10.5	10.0	21.4	25.4	050	1009.5	81.1	82.8
09/22	14:50:00	11.8	10.0	19.5	25.4	060	1009.8	80.8	82.8
09/22	13:50:00	10.8	8.0	23.4	31.2	070	1010.2	80.2	82.8
09/22	12:50:00	10.5	10.0	19.5	23.4	060	1010.2	81.7	82.8
09/22	11:50:00	9.2	10.0	19.5	23.4	060	1010.9	81.0	82.8
09/22	10:50:00	9.2	8.0	19.5	27.3	050	1011.4	81.3	82.8
09/22	09:50:00	9.8	8.0	21.4	25.4	050	1011.9	81.3	82.8
09/22	08:50:00	8.9	9.0	19.5	25.4	050	1012.4	81.5	82.8
09/22	07:50:00	8.5	0.0	19.5	23.4	050	1012.8	32.0	82.8
09/22	06:50:00	8.9	8.0	19.5	25.4	050	1012.5	81.9	32.0
09/22	05:50:00	8.2	9.0	19.5	23.4	050	1011.9	82.0	82.8
09/22	04:50:00	8.5	9.0	19.5	25.4	050	1011.6	81.9	82.8
09/22	03:50:00	8.5	8.0	19.5	23.4	050	1010.7	81.5	82.8
09/22	02:50:00	8.9	9.0	19.5	23.4	050	1009.9	81.9	82.8

000031769 ___0.024171

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