Station List

Station 51101 (LLNR 28006.3) - NORTHWESTERN HAWAII TWO - 186 NM NW of Kauai Is., HI

Owned and maintained by National Data Buoy Center
3-meter foam buoy
SCOOP payload
24.359 N 162.081 W (24°21'32" N 162°4'52" W)

Site elevation: sea level
Air temp height: 3.7 m above site elevation
Anemometer height: 4.1 m above site elevation
Barometer elevation: 2.7 m above mean sea level
Sea temp depth: 1.5 m below water line
Water depth: 4860 m
Watch circle radius: 4962 yards

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships

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(24 hours for tsunami stations)

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Buoy Camera Photos taken at 01/25/2026 1810 UTC. Click photo to enlarge.

Photos from Buoy Camera at station 51101

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Conditions at 51101 as of
(8:30 am HAST)
1830 GMT on 01/25/2026:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Wind Direction (WDIR):	NNE ( 30 deg true )
Wind Speed (WSPD):	13.6 kts
Wind Gust (GST):	17.5 kts
Atmospheric Pressure (PRES):	30.03 in
Air Temperature (ATMP):	71.1 °F
Water Temperature (WTMP):	75.7 °F
Wind Speed at 10 meters (WSPD10M):	15.5 kts
Wind Speed at 20 meters (WSPD20M):	15.5 kts
Combined plot of Wind Speed, Gust, and Air Pressure

Supplemental Measurements
Highest 1-minute Wind Speed
Time (HAST)	WSPD	WDIR
8:29 am	15.5 kts	-

Previous observations
TIME (HAST)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS nmi	TIDE ft
2026-01-25 08:20 am	NNE	15.5	17.5	4.9	13	5.6	WNW	30.02	-	70.9	75.7	-	-	-	-
2026-01-25 08:10 am	NNE	15.5	19.4	4.9	-	5.6	WNW	30.02	-	70.7	75.7	-	-	-	-
2026-01-25 08:00 am	NNE	15.5	19.4	-	-	-	-	30.02	+0.05	70.7	75.7	-	-	-	-
2026-01-25 07:50 am	NNE	17.5	21.4	-	-	-	-	30.02	-	70.9	75.7	-	-	-	-
2026-01-25 07:40 am	N	17.5	21.4	-	-	-	-	30.02	-	70.9	75.7	-	-	-	-
2026-01-25 07:30 am	N	19.4	25.3	-	-	-	-	30.02	-	71.2	75.7	-	-	-	-
2026-01-25 07:20 am	N	17.5	23.3	-	-	-	-	30.01	-	71.4	75.7	-	-	-	-
2026-01-25 07:10 am	N	19.4	23.3	-	-	-	-	30.01	-	72.0	75.7	-	-	-	-
2026-01-25 07:00 am	NNW	17.5	23.3	-	-	-	-	30.01	+0.04	73.4	75.7	-	-	-	-
2026-01-25 06:50 am	WSW	11.7	15.5	-	-	-	-	29.99	-	75.4	75.7	-	-	-	-
2026-01-25 06:40 am	WSW	11.7	13.6	-	-	-	-	29.99	-	75.2	75.7	-	-	-	-
2026-01-25 06:30 am	WSW	11.7	13.6	-	-	-	-	29.99	-	75.2	75.7	-	-	-	-
2026-01-25 06:20 am	WSW	11.7	13.6	-	-	-	-	29.99	-	75.2	75.6	-	-	-	-
2026-01-25 06:10 am	WSW	11.7	15.5	-	-	-	-	29.98	-	75.2	75.6	-	-	-	-
2026-01-25 06:00 am	WSW	11.7	13.6	-	-	-	-	29.98	+0.00	75.2	75.4	-	-	-	-
2026-01-25 05:50 am	WSW	11.7	15.5	-	-	-	-	29.98	-	75.2	75.2	-	-	-	-
2026-01-25 05:40 am	WSW	11.7	15.5	-	-	-	-	29.98	-	75.2	75.2	-	-	-	-
2026-01-25 05:30 am	WSW	11.7	13.6	-	-	-	-	29.98	-	75.2	75.2	-	-	-	-
2026-01-25 05:20 am	WSW	11.7	13.6	-	-	-	-	29.98	-	75.2	75.2	-	-	-	-
2026-01-25 05:10 am	WSW	11.7	13.6	-	-	-	-	29.97	-	75.2	75.2	-	-	-	-
2026-01-25 05:00 am	WSW	11.7	13.6	-	-	-	-	29.97	-0.02	75.2	75.2	-	-	-	-
2026-01-25 04:50 am	WSW	11.7	15.5	-	-	-	-	29.97	-	75.2	75.2	-	-	-	-
2026-01-25 04:40 am	SW	11.7	13.6	-	-	-	-	29.97	-	74.8	75.2	-	-	-	-
2026-01-25 04:30 am	SW	9.7	13.6	-	-	-	-	29.97	-	75.0	75.2	-	-	-	-
2026-01-25 04:20 am	SW	9.7	13.6	-	-	-	-	29.96	-	75.2	75.2	-	-	-	-
2026-01-25 04:10 am	SW	11.7	13.6	-	-	-	-	29.97	-	75.2	75.2	-	-	-	-
2026-01-25 04:00 am	SW	11.7	15.5	-	-	-	-	29.96	-0.03	75.2	75.2	-	-	-	-
2026-01-25 03:50 am	WSW	13.6	15.5	-	-	-	-	29.97	-	75.2	75.2	-	-	-	-
2026-01-25 03:40 am	WSW	11.7	15.5	-	-	-	-	29.97	-	75.6	75.2	-	-	-	-
2026-01-25 03:30 am	WSW	11.7	13.6	-	-	-	-	29.97	-	75.6	75.2	-	-	-	-
2026-01-25 03:20 am	SW	11.7	15.5	-	-	-	-	29.98	-	75.6	75.2	-	-	-	-
2026-01-25 03:10 am	SW	11.7	15.5	-	-	-	-	29.97	-	75.6	75.2	-	-	-	-
2026-01-25 03:00 am	SW	11.7	13.6	-	-	-	-	29.98	-0.02	75.6	75.2	-	-	-	-
2026-01-25 02:50 am	WSW	11.7	15.5	-	-	-	-	29.99	-	75.7	75.2	-	-	-	-
2026-01-25 02:40 am	SW	11.7	13.6	-	-	-	-	29.99	-	75.6	75.2	-	-	-	-
2026-01-25 02:30 am	SW	11.7	15.5	-	-	-	-	29.98	-	75.7	75.2	-	-	-	-
2026-01-25 02:20 am	SW	13.6	15.5	-	-	-	-	29.98	-	75.7	75.2	-	-	-	-
2026-01-25 02:10 am	SW	11.7	15.5	-	-	-	-	29.98	-	75.7	75.2	-	-	-	-
2026-01-25 02:00 am	SW	11.7	15.5	-	-	-	-	29.99	-0.01	75.7	75.2	-	-	-	-
2026-01-25 01:50 am	SW	11.7	15.5	-	-	-	-	29.99	-	75.7	75.2	-	-	-	-
2026-01-25 01:40 am	SW	13.6	15.5	-	-	-	-	29.99	-	75.6	75.2	-	-	-	-
2026-01-25 01:30 am	SW	13.6	15.5	-	-	-	-	30.00	-	75.4	75.2	-	-	-	-
2026-01-25 01:20 am	SW	11.7	15.5	-	-	-	-	30.00	-	75.6	75.2	-	-	-	-
2026-01-25 01:10 am	SW	13.6	15.5	-	-	-	-	29.99	-	75.4	75.2	-	-	-	-
2026-01-25 01:00 am	SW	11.7	13.6	-	-	-	-	29.99	-0.01	75.6	75.2	-	-	-	-
2026-01-25 12:50 am	SW	11.7	15.5	-	-	-	-	29.99	-	75.6	75.2	-	-	-	-
2026-01-25 12:40 am	SW	11.7	15.5	-	-	-	-	30.00	-	75.6	75.2	-	-	-	-
2026-01-25 12:30 am	SW	11.7	15.5	-	-	-	-	30.01	-	75.6	75.2	-	-	-	-
2026-01-25 12:20 am	SSW	13.6	15.5	-	-	-	-	30.01	-	75.6	75.2	-	-	-	-
2026-01-25 12:10 am	SSW	13.6	17.5	-	-	-	-	30.01	-	75.6	75.2	-	-	-	-
2026-01-25 12:00 am	SSW	13.6	15.5	-	-	-	-	30.00	-0.01	75.6	75.2	-	-	-	-
2026-01-24 11:50 pm	SSW	11.7	15.5	-	-	-	-	30.00	-	75.6	75.2	-	-	-	-
2026-01-24 11:40 pm	SSW	11.7	15.5	-	-	-	-	30.01	-	75.7	75.2	-	-	-	-
2026-01-24 11:30 pm	SSW	13.6	15.5	-	-	-	-	30.01	-	75.6	75.2	-	-	-	-
2026-01-24 11:20 pm	SSW	11.7	15.5	-	-	-	-	30.01	-	75.6	75.2	-	-	-	-
2026-01-24 11:10 pm	SSW	11.7	15.5	-	-	-	-	30.00	-	75.7	75.2	-	-	-	-
2026-01-24 11:00 pm	SSW	11.7	15.5	-	-	-	-	30.00	+0.00	75.6	75.2	-	-	-	-
2026-01-24 10:50 pm	SSW	11.7	15.5	-	-	-	-	30.00	-	75.6	75.2	-	-	-	-
2026-01-24 10:40 pm	SSW	11.7	15.5	-	-	-	-	30.00	-	75.4	-	-	-	-	-
2026-01-24 10:30 pm	SSW	11.7	13.6	-	-	-	-	30.01	-	75.6	75.0	-	-	-	-
2026-01-24 10:20 pm	SSW	9.7	13.6	-	-	-	-	30.01	-	75.6	-	-	-	-	-
2026-01-24 10:10 pm	SSW	9.7	13.6	-	-	-	-	30.01	-	75.6	75.0	-	-	-	-
2026-01-24 10:00 pm	SSW	11.7	13.6	-	-	-	-	30.01	+0.03	75.6	75.0	-	-	-	-
2026-01-24 09:50 pm	S	11.7	15.5	-	-	-	-	30.00	-	75.2	75.0	-	-	-	-
2026-01-24 09:40 pm	S	13.6	17.5	-	-	-	-	30.00	-	75.2	75.0	-	-	-	-
2026-01-24 09:30 pm	S	15.5	19.4	-	-	-	-	30.00	-	75.0	75.0	-	-	-	-
2026-01-24 09:20 pm	S	11.7	17.5	-	-	-	-	30.01	-	75.4	75.0	-	-	-	-
2026-01-24 09:10 pm	S	13.6	15.5	-	-	-	-	30.02	-	75.6	75.0	-	-	-	-
2026-01-24 09:00 pm	S	11.7	13.6	-	-	-	-	30.01	+0.04	75.7	75.0	-	-	-	-
2026-01-24 08:50 pm	S	11.7	15.5	-	-	-	-	30.02	-	75.7	75.0	-	-	-	-
2026-01-24 08:40 pm	S	11.7	15.5	-	-	-	-	30.02	-	75.7	75.0	-	-	-	-
2026-01-24 08:30 pm	SSW	11.7	15.5	-	-	-	-	30.03	-	75.7	75.0	-	-	-	-
2026-01-24 08:20 pm	SSW	11.7	15.5	-	-	-	-	30.02	-	75.7	75.0	-	-	-	-
2026-01-24 08:10 pm	SSW	11.7	15.5	-	-	-	-	30.01	-	75.7	75.0	-	-	-	-
2026-01-24 08:00 pm	S	11.7	15.5	-	-	-	-	30.00	+0.03	75.7	75.0	-	-	-	-
2026-01-24 07:50 pm	S	11.7	15.5	-	-	-	-	30.00	-	75.7	75.0	-	-	-	-
2026-01-24 07:40 pm	S	11.7	15.5	-	-	-	-	30.00	-	75.7	75.0	-	-	-	-
2026-01-24 07:30 pm	S	13.6	17.5	-	-	-	-	30.00	-	75.7	75.0	-	-	-	-
2026-01-24 07:20 pm	S	13.6	17.5	-	-	-	-	29.99	-	75.7	75.0	-	-	-	-
2026-01-24 07:10 pm	S	13.6	15.5	-	-	-	-	29.98	-	75.6	75.0	-	-	-	-
2026-01-24 07:00 pm	S	13.6	15.5	-	-	-	-	29.98	+0.01	75.6	75.0	-	-	-	-
2026-01-24 06:50 pm	S	13.6	15.5	-	-	-	-	29.98	-	75.6	75.0	-	-	-	-
2026-01-24 06:40 pm	S	13.6	15.5	-	-	-	-	29.98	-	75.7	75.0	-	-	-	-
2026-01-24 06:30 pm	S	13.6	17.5	-	-	-	-	29.98	-	75.7	75.0	-	-	-	-
2026-01-24 06:20 pm	SSW	15.5	17.5	-	-	-	-	29.98	-	75.7	75.0	-	-	-	-
2026-01-24 06:10 pm	S	15.5	19.4	-	-	-	-	29.98	-	75.7	75.0	-	-	-	-
2026-01-24 06:00 pm	S	13.6	17.5	-	-	-	-	29.97	+0.00	75.6	75.2	-	-	-	-
2026-01-24 05:50 pm	S	13.6	17.5	-	-	-	-	29.97	-	75.4	75.0	-	-	-	-
2026-01-24 05:40 pm	S	13.6	19.4	-	-	-	-	29.97	-	75.2	75.0	-	-	-	-
2026-01-24 05:30 pm	S	15.5	17.5	-	-	-	-	29.97	-	75.7	75.0	-	-	-	-
2026-01-24 05:20 pm	S	13.6	17.5	-	-	-	-	29.97	-	75.6	75.0	-	-	-	-
2026-01-24 05:10 pm	S	13.6	17.5	-	-	-	-	29.97	-	75.6	75.0	-	-	-	-
2026-01-24 05:00 pm	S	15.5	19.4	-	-	-	-	29.97	-0.02	75.4	75.0	-	-	-	-
2026-01-24 04:50 pm	S	13.6	15.5	-	-	-	-	29.98	-	75.6	75.2	-	-	-	-
2026-01-24 04:40 pm	S	13.6	15.5	-	-	-	-	29.97	-	75.7	75.2	-	-	-	-
2026-01-24 04:30 pm	S	11.7	15.5	-	-	-	-	29.97	-	75.7	75.2	-	-	-	-
2026-01-24 04:20 pm	S	11.7	15.5	-	-	-	-	29.97	-	75.7	75.2	-	-	-	-
2026-01-24 04:10 pm	S	11.7	15.5	-	-	-	-	29.97	-	75.7	75.2	-	-	-	-
2026-01-24 04:00 pm	S	13.6	15.5	-	-	-	-	29.96	-0.04	75.6	75.2	-	-	-	-
2026-01-24 03:50 pm	S	11.7	15.5	-	-	-	-	29.96	-	75.7	75.2	-	-	-	-
2026-01-24 03:40 pm	S	13.6	15.5	-	-	-	-	29.96	-	75.6	75.2	-	-	-	-
2026-01-24 03:30 pm	S	13.6	15.5	-	-	-	-	29.96	-	75.6	75.2	-	-	-	-
2026-01-24 03:20 pm	S	13.6	15.5	-	-	-	-	29.96	-	75.6	75.2	-	-	-	-
2026-01-24 03:10 pm	S	13.6	15.5	-	-	-	-	29.97	-	75.6	75.2	-	-	-	-
2026-01-24 03:00 pm	S	13.6	15.5	-	-	-	-	29.97	-0.07	75.6	75.2	-	-	-	-
2026-01-24 02:50 pm	S	13.6	15.5	5.2	16	6.1	W	29.97	-	75.6	75.2	-	-	-	-
2026-01-24 02:40 pm	S	11.7	15.5	5.2	-	6.1	W	29.98	-	75.6	75.2	-	-	-	-
2026-01-24 02:30 pm	S	11.7	15.5	-	-	-	-	29.98	-	75.4	75.2	-	-	-	-
2026-01-24 02:20 pm	S	13.6	15.5	-	-	-	-	29.98	-	75.4	75.0	-	-	-	-
2026-01-24 02:10 pm	S	11.7	17.5	-	-	-	-	29.99	-	75.4	75.2	-	-	-	-
2026-01-24 02:00 pm	S	11.7	13.6	-	-	-	-	29.99	-0.07	75.6	75.0	-	-	-	-
2026-01-24 01:50 pm	S	11.7	15.5	5.9	16	6.4	WNW	29.99	-	75.6	75.0	-	-	-	-
2026-01-24 01:40 pm	S	11.7	15.5	5.9	-	6.4	WNW	29.99	-	75.4	75.0	-	-	-	-
2026-01-24 01:20 pm	S	9.7	13.6	-	-	-	-	30.00	-	74.8	75.0	-	-	-	-
2026-01-24 01:10 pm	SSE	11.7	13.6	-	-	-	-	30.01	-	74.8	75.0	-	-	-	-
2026-01-24 01:00 pm	SSE	11.7	15.5	-	-	-	-	30.01	-0.05	74.8	74.8	-	-	-	-
2026-01-24 12:50 pm	SSE	11.7	15.5	-	-	-	-	30.01	-	74.5	74.8	-	-	-	-
2026-01-24 12:40 pm	SSE	11.7	15.5	-	-	-	-	30.02	-	74.5	74.8	-	-	-	-
2026-01-24 12:30 pm	S	13.6	15.5	-	-	-	-	30.03	-	74.3	74.8	-	-	-	-
2026-01-24 12:20 pm	S	13.6	17.5	-	-	-	-	30.03	-	74.7	74.8	-	-	-	-
2026-01-24 12:10 pm	SSE	13.6	19.4	-	-	-	-	30.03	-	75.0	74.8	-	-	-	-
2026-01-24 12:00 pm	SSE	13.6	17.5	-	-	-	-	30.04	+0.00	75.0	74.8	-	-	-	-
2026-01-24 11:50 am	SSE	13.6	17.5	-	-	-	-	30.04	-	-	74.8	-	-	-	-
2026-01-24 11:40 am	S	13.6	17.5	-	-	-	-	30.04	-	75.0	74.8	-	-	-	-
2026-01-24 11:30 am	S	11.7	15.5	-	-	-	-	30.05	-	74.8	74.8	-	-	-	-
2026-01-24 11:20 am	S	13.6	17.5	5.6	16	6.6	WNW	30.06	-	75.0	74.8	-	-	-	-
2026-01-24 11:10 am	SSE	13.6	17.5	5.6	-	6.6	WNW	30.06	-	75.4	74.8	-	-	-	-
2026-01-24 11:00 am	SSE	13.6	15.5	-	-	-	-	30.06	+0.04	75.4	74.8	-	-	-	-
2026-01-24 10:50 am	S	13.6	15.5	-	-	-	-	30.06	-	75.4	74.8	-	-	-	-
2026-01-24 10:40 am	S	11.7	15.5	-	-	-	-	30.06	-	75.4	74.8	-	-	-	-
2026-01-24 10:30 am	SSE	13.6	15.5	-	-	-	-	30.06	-	75.4	74.8	-	-	-	-
2026-01-24 10:20 am	SSE	11.7	15.5	-	-	-	-	30.06	-	75.6	74.8	-	-	-	-
2026-01-24 10:10 am	S	11.7	15.5	-	-	-	-	30.06	-	75.4	74.8	-	-	-	-
2026-01-24 10:00 am	SSE	11.7	15.5	-	-	-	-	30.06	+0.05	75.2	74.8	-	-	-	-
2026-01-24 09:50 am	SSE	11.7	15.5	-	-	-	-	30.06	-	75.4	74.8	-	-	-	-
2026-01-24 09:40 am	SSE	11.7	15.5	-	-	-	-	30.05	-	75.4	74.8	-	-	-	-
2026-01-24 09:30 am	SSE	11.7	15.5	-	-	-	-	30.05	-	75.2	74.8	-	-	-	-
2026-01-24 09:20 am	SSE	11.7	15.5	-	-	-	-	30.04	-	-	74.8	-	-	-	-
2026-01-24 09:10 am	SSE	11.7	15.5	-	-	-	-	30.04	-	75.0	74.8	-	-	-	-
2026-01-24 09:00 am	SSE	11.7	13.6	-	-	-	-	30.04	+0.05	74.8	74.8	-	-	-	-
2026-01-24 08:50 am	SSE	11.7	15.5	-	-	-	-	30.04	-	74.5	74.8	-	-	-	-
2026-01-24 08:40 am	SSE	11.7	13.6	-	-	-	-	30.03	-	74.5	74.8	-	-	-	-
2026-01-24 08:30 am	SSE	13.6	15.5	-	-	-	-	30.03	-	74.3	74.8	-	-	-	-
2026-01-24 08:20 am	SSE	13.6	17.5	-	-	-	-	30.02	-	74.3	74.8	-	-	-	-
2026-01-24 08:10 am	SSE	15.5	19.4	-	-	-	-	30.02	-	74.5	74.8	-	-	-	-
2026-01-24 08:00 am	SSE	13.6	17.5	-	-	-	-	30.02	+0.03	74.8	74.8	-	-	-	-
2026-01-24 07:50 am	SSE	13.6	17.5	-	-	-	-	30.01	-	74.7	74.8	-	-	-	-

Wave Summary
for 51101 as of (8:10 am HAST)
1810 GMT on 01/25/2026:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Significant Wave Height (WVHT):	4.9 ft
Swell Height (SwH):	3.9 ft
Swell Period (SwP):	12.9 sec
Swell Direction (SwD):	WNW
Wind Wave Height (WWH):	3.0 ft
Wind Wave Period (WWP):	5.9 sec
Wind Wave Direction (WWD):	SE
Wave Steepness (STEEPNESS):	SWELL
Average Wave Period (APD):	5.6 sec

Previous observations
TIME (HAST)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
2026-01-24 02:40 pm	5.2	4.3	16.0	W	3.0	5.0	ESE	SWELL	6.1
2026-01-24 01:40 pm	5.9	4.9	16.0	WNW	3.0	5.0	SE	SWELL	6.4
2026-01-24 11:10 am	5.6	4.6	16.0	WNW	3.0	4.8	ESE	SWELL	6.6

Plot of wave energy versus frequency (and period)

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for prior months and years.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.

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