Station List

Station 51211 - Pearl Harbor Entrance, HI (233)

Owned and maintained by Pacific Islands Ocean Observing System (PacIOOS)
Data provided by Scripps Institution of Oceanography
Waverider Buoy
21.297 N 157.959 W (21°17'50" N 157°57'32" W)

Site elevation: sea level
Sea temp depth: 0.46 m below water line
Water depth: 35 m

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Conditions at 51211 as of
(5:30 pm HST on 07/10/2026)
0330 GMT on 07/11/2026:
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.
Wave Height (WVHT):	3.3 ft
Dominant Wave Period (DPD):	7 sec
Average Period (APD):	5.0 sec
Mean Wave Direction (MWD):	SSE ( 158 deg true )
Air Temperature (ATMP):	80.8 °F
Water Temperature (WTMP):	80.4 °F

Previous observations
TIME (HST)	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
2026-07-10 05:00 pm	-	-	-	3.3	8	5.0	SSE	-	-	81.1	80.4	-	-	-	-
2026-07-10 04:30 pm	-	-	-	3.3	13	5.2	SSE	-	-	81.1	80.4	-	-	-	-
2026-07-10 04:00 pm	-	-	-	3.3	8	5.2	SSE	-	-	81.3	80.4	-	-	-	-
2026-07-10 03:30 pm	-	-	-	3.3	7	5.1	SSE	-	-	81.5	80.4	-	-	-	-
2026-07-10 03:00 pm	-	-	-	3.3	6	5.2	SSE	-	-	81.7	80.2	-	-	-	-
2026-07-10 02:30 pm	-	-	-	3.3	6	5.0	SE	-	-	81.9	80.2	-	-	-	-
2026-07-10 02:00 pm	-	-	-	3.3	6	5.1	SE	-	-	81.7	80.2	-	-	-	-
2026-07-10 01:00 pm	-	-	-	3.0	13	5.1	SSE	-	-	81.7	80.1	-	-	-	-
2026-07-10 12:30 pm	-	-	-	3.0	6	5.0	SE	-	-	82.0	80.1	-	-	-	-
2026-07-10 12:00 pm	-	-	-	3.0	6	5.0	SSE	-	-	81.9	80.1	-	-	-	-
2026-07-10 11:30 am	-	-	-	3.0	11	5.0	S	-	-	81.9	80.1	-	-	-	-
2026-07-10 11:00 am	-	-	-	3.0	13	5.0	SSE	-	-	82.0	80.1	-	-	-	-
2026-07-10 10:30 am	-	-	-	3.0	13	5.2	SSE	-	-	82.0	80.1	-	-	-	-
2026-07-10 10:00 am	-	-	-	3.0	13	5.4	SSE	-	-	82.2	80.1	-	-	-	-
2026-07-10 09:30 am	-	-	-	3.0	6	5.5	SE	-	-	81.7	80.1	-	-	-	-
2026-07-10 09:00 am	-	-	-	3.0	6	5.5	SE	-	-	81.7	80.1	-	-	-	-
2026-07-10 08:30 am	-	-	-	3.0	6	5.8	SE	-	-	81.7	80.1	-	-	-	-
2026-07-10 08:00 am	-	-	-	3.0	13	6.5	SSE	-	-	81.3	80.1	-	-	-	-
2026-07-10 07:30 am	-	-	-	2.6	14	6.0	SSE	-	-	79.7	80.1	-	-	-	-
2026-07-10 07:00 am	-	-	-	2.6	12	6.2	SSE	-	-	79.3	79.9	-	-	-	-
2026-07-10 06:30 am	-	-	-	2.6	12	6.2	SSE	-	-	79.0	79.9	-	-	-	-
2026-07-10 06:00 am	-	-	-	2.6	13	6.1	SSE	-	-	78.4	79.9	-	-	-	-
2026-07-10 05:30 am	-	-	-	2.6	13	5.8	SSE	-	-	78.4	79.9	-	-	-	-
2026-07-10 05:00 am	-	-	-	3.0	14	6.2	SSE	-	-	78.1	79.9	-	-	-	-
2026-07-10 04:30 am	-	-	-	2.6	13	5.5	SSE	-	-	77.7	79.9	-	-	-	-
2026-07-10 04:00 am	-	-	-	3.0	13	5.8	SSE	-	-	77.5	79.9	-	-	-	-
2026-07-10 03:30 am	-	-	-	3.0	13	5.5	SSE	-	-	78.1	79.9	-	-	-	-
2026-07-10 03:00 am	-	-	-	3.0	13	5.6	SSE	-	-	78.3	79.9	-	-	-	-
2026-07-10 02:30 am	-	-	-	3.0	12	5.8	SSE	-	-	78.4	79.9	-	-	-	-
2026-07-10 02:00 am	-	-	-	3.0	13	5.5	SSE	-	-	78.4	79.9	-	-	-	-
2026-07-10 01:30 am	-	-	-	3.3	14	5.6	SSE	-	-	78.6	79.9	-	-	-	-
2026-07-10 01:00 am	-	-	-	3.3	12	5.5	S	-	-	78.6	80.1	-	-	-	-
2026-07-10 12:30 am	-	-	-	3.0	11	5.5	SSE	-	-	79.0	80.1	-	-	-	-
2026-07-10 12:00 am	-	-	-	3.0	13	5.4	SSE	-	-	78.8	80.1	-	-	-	-
2026-07-09 11:30 pm	-	-	-	3.3	13	5.8	S	-	-	79.2	79.9	-	-	-	-
2026-07-09 11:00 pm	-	-	-	3.0	13	5.5	S	-	-	79.0	79.9	-	-	-	-
2026-07-09 10:30 pm	-	-	-	3.3	12	5.4	SSE	-	-	79.0	79.9	-	-	-	-
2026-07-09 10:00 pm	-	-	-	3.6	13	5.3	S	-	-	79.2	79.9	-	-	-	-
2026-07-09 09:30 pm	-	-	-	3.3	13	5.3	SSE	-	-	79.5	80.1	-	-	-	-
2026-07-09 09:00 pm	-	-	-	3.3	12	5.3	S	-	-	79.3	80.1	-	-	-	-
2026-07-09 08:30 pm	-	-	-	3.0	14	5.5	SSE	-	-	79.2	80.1	-	-	-	-
2026-07-09 08:00 pm	-	-	-	3.3	12	5.8	SSE	-	-	79.2	80.1	-	-	-	-
2026-07-09 07:30 pm	-	-	-	3.0	13	5.7	SSE	-	-	79.3	80.1	-	-	-	-
2026-07-09 07:00 pm	-	-	-	2.6	13	5.4	SSE	-	-	79.3	79.9	-	-	-	-
2026-07-09 06:30 pm	-	-	-	3.0	12	5.3	SSE	-	-	79.9	79.9	-	-	-	-
2026-07-09 06:00 pm	-	-	-	3.0	13	5.7	SSE	-	-	80.2	79.9	-	-	-	-

Wave Summary
for 51211 as of
(5:30 pm HST on 07/10/2026)
0330 GMT on 07/11/2026:
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):	3.3 ft
Swell Height (SwH):	1.3 ft
Swell Period (SwP):	13.3 sec
Swell Direction (SwD):	SSE
Wind Wave Height (WWH):	3.0 ft
Wind Wave Period (WWP):	7.4 sec
Wind Wave Direction (WWD):	SSE
Wave Steepness (STEEPNESS):	AVERAGE
Average Wave Period (APD):	5.0 sec

Previous observations
TIME (HST)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
2026-07-10 05:00 pm	3.0	1.3	12.5	SSE	3.0	8.0	SSE	AVERAGE	5.0
2026-07-10 04:30 pm	3.3	1.3	13.3	SSE	2.6	6.1	SE	AVERAGE	5.2
2026-07-10 04:00 pm	3.3	1.3	11.8	SSE	3.0	8.0	SSE	AVERAGE	5.2
2026-07-10 03:30 pm	3.3	1.3	14.3	SSE	3.0	7.4	SSE	AVERAGE	5.1
2026-07-10 03:00 pm	3.3	1.3	14.3	SSE	3.0	6.1	SSE	STEEP	5.2
2026-07-10 02:30 pm	3.3	1.3	14.3	SSE	3.0	6.2	SE	STEEP	5.0
2026-07-10 02:00 pm	3.3	1.3	11.1	S	3.0	6.5	SE	STEEP	5.1
2026-07-10 01:30 pm	3.3	1.6	11.8	SSE	3.0	6.9	SSE	AVERAGE	5.3
2026-07-10 01:00 pm	3.0	1.3	12.5	SSE	2.6	7.7	SSE	AVERAGE	5.1
2026-07-10 12:30 pm	3.0	1.3	13.3	SSE	2.6	6.1	SE	STEEP	5.0
2026-07-10 12:00 pm	3.0	1.3	10.5	SSE	2.6	6.2	SSE	STEEP	5.0
2026-07-10 11:30 am	3.0	1.6	11.1	S	2.6	5.6	SE	AVERAGE	5.0
2026-07-10 11:00 am	3.0	1.3	12.5	SSE	2.6	5.1	SE	AVERAGE	5.0
2026-07-10 10:30 am	3.0	1.6	13.3	SSE	2.6	5.9	SE	AVERAGE	5.2
2026-07-10 10:00 am	3.0	1.6	12.5	SSE	2.3	6.2	SE	AVERAGE	5.4
2026-07-10 09:30 am	3.0	1.6	14.3	SSE	2.6	5.6	SE	STEEP	5.5
2026-07-10 09:00 am	2.6	1.3	12.5	SSE	2.3	5.6	SE	STEEP	5.5
2026-07-10 08:30 am	2.6	1.3	11.8	S	2.3	5.9	SE	STEEP	5.8
2026-07-10 08:00 am	3.0	2.0	13.3	SSE	2.3	5.4	SE	AVERAGE	6.5
2026-07-10 07:30 am	2.6	1.3	14.3	SSE	2.3	5.9	SE	N/A	6.0
2026-07-10 07:00 am	2.6	1.6	11.8	SSE	2.3	6.2	SE	AVERAGE	6.2
2026-07-10 06:30 am	2.6	1.6	11.8	SSE	2.0	6.9	SE	N/A	6.2
2026-07-10 06:00 am	2.6	1.6	12.5	SSE	2.3	7.4	SSE	AVERAGE	6.1
2026-07-10 05:30 am	2.6	1.6	13.3	SSE	2.3	6.9	SE	AVERAGE	5.8
2026-07-10 05:00 am	3.0	1.6	14.3	SSE	2.3	8.0	SE	AVERAGE	6.2
2026-07-10 04:30 am	2.6	1.6	12.5	SSE	2.3	9.1	SSE	AVERAGE	5.5
2026-07-10 04:00 am	3.0	2.0	13.3	SSE	2.3	6.2	SE	AVERAGE	5.8
2026-07-10 03:30 am	3.0	1.6	13.3	SSE	2.3	7.7	SSE	AVERAGE	5.5
2026-07-10 03:00 am	3.0	1.6	13.3	SSE	2.3	6.1	SE	AVERAGE	5.6
2026-07-10 02:30 am	3.0	1.6	11.8	SSE	2.6	6.9	SE	AVERAGE	5.8
2026-07-10 02:00 am	3.0	1.6	13.3	SSE	2.3	5.7	SE	AVERAGE	5.5
2026-07-10 01:30 am	3.0	2.0	14.3	SSE	2.6	6.5	SE	AVERAGE	5.6
2026-07-10 01:00 am	3.0	1.6	11.8	S	2.6	7.1	SE	AVERAGE	5.5
2026-07-10 12:30 am	3.0	1.6	11.1	SSE	2.6	7.1	SSE	AVERAGE	5.5
2026-07-10 12:00 am	3.0	1.6	13.3	SSE	2.6	7.1	SSE	AVERAGE	5.4
2026-07-09 11:30 pm	3.3	2.0	12.5	S	2.3	5.4	SE	AVERAGE	5.8
2026-07-09 11:00 pm	3.0	2.0	12.5	S	2.3	5.9	SE	AVERAGE	5.5
2026-07-09 10:30 pm	3.3	2.0	11.8	SSE	2.6	5.9	SE	AVERAGE	5.4
2026-07-09 10:00 pm	3.6	2.0	13.3	S	3.0	5.9	SE	AVERAGE	5.3
2026-07-09 09:30 pm	3.3	2.0	12.5	SSE	2.6	6.5	SE	AVERAGE	5.3
2026-07-09 09:00 pm	3.0	2.0	11.8	S	2.6	6.5	SE	AVERAGE	5.3
2026-07-09 08:30 pm	3.0	2.0	14.3	SSE	2.3	6.7	SE	AVERAGE	5.5
2026-07-09 08:00 pm	3.3	2.0	11.8	SSE	2.6	6.2	SE	AVERAGE	5.8
2026-07-09 07:30 pm	3.0	2.0	12.5	SSE	2.3	6.5	SE	AVERAGE	5.7
2026-07-09 07:00 pm	2.6	1.6	12.5	SSE	2.3	6.7	SE	AVERAGE	5.4
2026-07-09 06:30 pm	2.6	1.6	11.8	SSE	2.3	7.4	SSE	AVERAGE	5.3
2026-07-09 06:00 pm	3.0	2.0	12.5	SSE	2.6	7.4	SSE	AVERAGE	5.7

Plot of wave energy versus frequency (and period)

Disclaimer: Ocean current directions are reported to the nearest 10 degrees and speeds are measured to the nearest whole centimeter per second.

Ocean Current Data for 51211

Depth ft	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts
	5:30 pm HST		3:30 pm HST		3:00 pm HST		2:30 pm HST
3	250	0.10	360	0.02	160	0.10	70	0.06

Previous (up to 48) reports of ocean current data for 51211

Ocean Current Stick Plots are available in metric units only:

All Instruments - 1-day plot - ocean current 1-day plot 3-day plot - ocean current 3-day plot 5-day plot - ocean current 5-day plot

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.

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