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51211 - Pearl Harbor Entrance, HI (233) Buoy | Live NOAA Marine & Weather Data

Station 51211
Pearl Harbor Entrance, HI (233)
Lat: 21.30N, Lon: 157.96W

Latest Observation
Updated: 10:30PM GMT-11 THU SEP 4 2025

Temp (Water):	81.0°F
Wave Height:	2.6 ft
Dominant Wave Period:	6 sec
Average Wave Period:	5.1 sec
Mean Wave Direction:	SE (148°)

Owned and maintained by:	PO
Station Lat, Lon:	21.30N, 157.96W
Buoy type:	Waverider Buoy

Date GMT-11	Temp F		Dewpt F	Winds knots	Pres mb	Waves ft/sec			Vis mi
Date GMT-11	Air	Water	Dewpt F	Winds knots	Pres mb	Dom.	Avg	Dir	Vis mi
09/04/2025 10:30pm	-	81.0°	-	-	-	6	5.1		-
09/04/2025 10:00pm	-	81.0°	-	-	-	5	5.1		-
09/04/2025 9:30pm	-	81.0°	-	-	-	5	5.2		-
09/04/2025 9:00pm	-	81.0°	-	-	-	6	5.5		-
09/04/2025 8:30pm	-	81.0°	-	-	-	6	5.7		-
09/04/2025 8:00pm	-	81.0°	-	-	-	7	5.5		-
09/04/2025 7:30pm	-	81.0°	-	-	-	7	5.7		-
09/04/2025 7:00pm	-	81.1°	-	-	-	7	5.8		-
09/04/2025 6:30pm	-	81.1°	-	-	-	7	5.7		-
09/04/2025 6:00pm	-	81.1°	-	-	-	6	5.5		-
09/04/2025 5:30pm	-	81.1°	-	-	-	6	5.3		-
09/04/2025 5:00pm	-	81.1°	-	-	-	7	5.2		-
09/04/2025 4:30pm	-	81.1°	-	-	-	7	4.8		-
09/04/2025 4:00pm	-	81.1°	-	-	-	7	5.0		-
09/04/2025 3:30pm	-	81.1°	-	-	-	6	5.0		-
09/04/2025 3:00pm	-	81.1°	-	-	-	12	4.9		-
09/04/2025 2:30pm	-	81.1°	-	-	-	12	4.7		-
09/04/2025 2:00pm	-	81.3°	-	-	-	12	4.6		-
09/04/2025 1:30pm	-	81.1°	-	-	-	12	4.4		-
09/04/2025 1:00pm	-	81.1°	-	-	-	12	4.4		-
09/04/2025 12:30pm	-	81.0°	-	-	-	13	4.7		-
09/04/2025 12:00pm	-	81.0°	-	-	-	7	4.6		-
09/04/2025 11:30am	-	81.0°	-	-	-	13	4.6		-
09/04/2025 11:00am	-	81.1°	-	-	-	8	4.6		-
09/04/2025 10:30am	-	81.0°	-	-	-	8	4.6		-

Date	Swells			Wind Wave			Waves
Date	Height ft	Per sec	Dir	Height ft	Per sec	Dir	Steepness	Sig Height ft	Avg Per sec
09/04/2025 11:00pm	1 ft	10.0	SSE	2.6 ft	5.7	SSE	STEEP	2.6 ft	4.9
09/04/2025 10:30pm	1 ft	11.8	SSE	2.6 ft	5.7	SSE	STEEP	2.6 ft	5.1
09/04/2025 10:00pm	1 ft	12.5	SSE	2.6 ft	5.3	SE	STEEP	2.6 ft	5.1
09/04/2025 9:30pm	1 ft	10.0	SSE	2.6 ft	5.3	SSE	STEEP	3 ft	5.2
09/04/2025 9:00pm	1 ft	11.1	SSE	2.6 ft	6.2	SSE	STEEP	2.6 ft	5.5
09/04/2025 8:30pm	1 ft	11.8	SSE	2.3 ft	6.1	SSE	N/A	2.6 ft	5.7
09/04/2025 8:00pm	1 ft	12.5	SSE	2.3 ft	6.7	SSE	N/A	2.6 ft	5.5
09/04/2025 7:30pm	1 ft	10.0	SSE	2.3 ft	6.9	SSE	AVERAGE	2.6 ft	5.7
09/04/2025 7:00pm	1 ft	11.1	SSE	2.6 ft	6.7	SSE	AVERAGE	2.6 ft	5.8
09/04/2025 6:30pm	1 ft	10.0	SSE	2.6 ft	6.7	SSE	AVERAGE	2.6 ft	5.7
09/04/2025 6:00pm	1 ft	11.8	SSE	2.6 ft	6.2	SSE	STEEP	2.6 ft	5.5
09/04/2025 5:30pm	1 ft	11.8	SSE	2.3 ft	6.5	SSE	N/A	2.6 ft	5.3
09/04/2025 5:00pm	1 ft	12.5	SSE	2.6 ft	7.4	SSE	AVERAGE	2.6 ft	5.2
09/04/2025 4:30pm	1 ft	11.8	SSE	2.3 ft	6.7	SSE	N/A	2.6 ft	4.8
09/04/2025 4:00pm	1 ft	10.0	SSE	2.3 ft	6.9	SSE	N/A	2.6 ft	5.0
09/04/2025 3:30pm	1 ft	11.1	SSE	2.3 ft	6.2	SSE	N/A	2.6 ft	5.0
09/04/2025 3:00pm	1 ft	11.8	SSE	2.3 ft	6.2	SSE	N/A	2.3 ft	4.9
09/04/2025 2:30pm	1 ft	11.8	SSE	2 ft	9.1	SSE	N/A	2.3 ft	4.7
09/04/2025 2:00pm	1 ft	11.8	SSE	2 ft	9.1	SSE	N/A	2.3 ft	4.6
09/04/2025 1:30pm	1 ft	11.8	SSE	2 ft	6.5	SSE	N/A	2.3 ft	4.4
09/04/2025 1:00pm	1 ft	11.8	SSE	2 ft	7.7	SSE	N/A	2.3 ft	4.4
09/04/2025 12:30pm	1.3 ft	12.5	SSE	2 ft	9.5	SSE	N/A	2.3 ft	4.7
09/04/2025 12:00pm	1 ft	10.0	SSE	2 ft	7.1	SSE	N/A	2.3 ft	4.6
09/04/2025 11:30am	1.3 ft	12.5	SSE	2.3 ft	7.7	SSE	N/A	2.6 ft	4.6
09/04/2025 11:00am	1 ft	11.1	SSE	2.3 ft	8.0	SSE	N/A	2.3 ft	4.6

Data provided by National Data Buoy Center