NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station HWWH1 - Wai 2, He'eia Reserve, HI
Owned and maintained by National Estuarine Research Reserve System
Water Quality Station
21.438 N 157.811 W (21°26'18" N 157°48'39" W)
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Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
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These oceanographic data are displayed in rounded times. Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
| Depth (DEPTH): | 0.3 ft |
 Ocean Temperature (OTMP): | 69.62 °F |
| Oxygen Concentration (O2PCT): | 101.0% |
| Oxygen Concentration (O2PPM): | 9.00 ppm |
| Turbidity (TURB): | 5 FTU |
| TIME (HAST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-22 04:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 03:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 03:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 03:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 03:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 02:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 02:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 02:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 02:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 01:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 01:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 01:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 01:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 12:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 12:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 12:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-22 12:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 04:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 04:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 04:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 04:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 03:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 03:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 03:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 03:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 02:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 02:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 02:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 02:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 01:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 01:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 01:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 01:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 12:45 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 12:30 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 12:15 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 12:00 pm | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 11:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 10:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 09:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 08:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 07:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 06:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:45 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:30 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:15 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
| 2025-03-21 05:00 am | 0.3 | 69.62 | - | - | 101.00 | 9.00 | - | 5 | - | - |
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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