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)
Large icon indicates selected station.
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)
|
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): | 70.70 °F |
| Oxygen Saturation (O2PCT): | 50.1% |
| Oxygen Concentration (O2PPM): | 4.40 ppm |
| Turbidity (TURB): | 9 FTU |
| pH (PH): | 7.00 |
| TIME (HST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-17 09:00 pm | 0.3 | 70.70 | - | - | 50.80 | 4.50 | - | 10 | 7.00 | - |
| 2026-02-17 08:45 pm | 0.3 | 70.70 | - | - | 51.50 | 4.50 | - | 9 | 7.00 | - |
| 2026-02-17 08:30 pm | 0.3 | 70.88 | - | - | 51.10 | 4.50 | - | 9 | 7.00 | - |
| 2026-02-17 08:15 pm | 0.3 | 70.88 | - | - | 51.10 | 4.50 | - | 9 | 7.00 | - |
| 2026-02-17 08:00 pm | 0.3 | 71.06 | - | - | 52.60 | 4.60 | - | 9 | 7.00 | - |
| 2026-02-17 07:45 pm | 0.3 | 71.06 | - | - | 53.30 | 4.70 | - | 9 | 7.00 | - |
| 2026-02-17 07:30 pm | 0.3 | 71.24 | - | - | 54.00 | 4.70 | - | 9 | 7.00 | - |
| 2026-02-17 07:15 pm | 0.3 | 71.42 | - | - | 54.50 | 4.80 | - | 9 | 7.00 | - |
| 2026-02-17 07:00 pm | 0.3 | 71.60 | - | - | 54.60 | 4.80 | - | 9 | 7.00 | - |
| 2026-02-17 06:45 pm | 0.3 | 71.96 | - | - | 55.10 | 4.80 | - | 8 | 7.00 | - |
| 2026-02-17 06:30 pm | 0.3 | 72.14 | - | - | 55.60 | 4.80 | - | 8 | 7.00 | - |
| 2026-02-17 06:15 pm | 0.3 | 72.32 | - | - | 55.60 | 4.80 | - | 7 | 7.00 | - |
| 2026-02-17 06:00 pm | 0.7 | 72.68 | - | - | 56.10 | 4.80 | - | 7 | 7.00 | - |
| 2026-02-17 05:45 pm | 0.7 | 72.86 | - | - | 56.40 | 4.90 | - | 7 | 7.00 | - |
| 2026-02-17 05:30 pm | 0.7 | 73.22 | - | - | 57.30 | 4.90 | - | 7 | 7.00 | - |
| 2026-02-17 05:15 pm | 0.7 | 73.40 | - | - | 57.50 | 4.90 | - | 7 | 7.00 | - |
| 2026-02-17 05:00 pm | 0.7 | 73.76 | - | - | 57.30 | 4.90 | - | 7 | 7.00 | - |
| 2026-02-17 04:45 pm | 0.7 | 73.94 | - | - | 58.30 | 5.00 | - | 7 | 7.00 | - |
| 2026-02-17 04:30 pm | 0.7 | 74.12 | - | - | 58.50 | 5.00 | - | 7 | 7.00 | - |
| 2026-02-17 04:15 pm | 0.7 | 74.30 | - | - | 58.90 | 5.00 | - | 7 | 7.00 | - |
| 2026-02-17 04:00 pm | 0.7 | 74.30 | - | - | 59.40 | 5.00 | - | 7 | 7.00 | - |
| 2026-02-17 03:45 pm | 0.7 | 74.48 | - | - | 59.70 | 5.10 | - | 7 | 7.10 | - |
| 2026-02-17 03:30 pm | 0.7 | 74.48 | - | - | 60.30 | 5.10 | - | 7 | 7.00 | - |
| 2026-02-17 03:15 pm | 0.7 | 74.66 | - | - | 60.60 | 5.10 | - | 7 | 7.10 | - |
| 2026-02-17 03:00 pm | 0.7 | 74.66 | - | - | 60.90 | 5.20 | - | 7 | 7.10 | - |
| 2026-02-17 02:45 pm | 0.7 | 74.84 | - | - | 64.90 | 5.50 | - | 6 | 7.00 | - |
| 2026-02-17 02:30 pm | 0.7 | 74.84 | - | - | 67.70 | 5.70 | - | 6 | 7.00 | - |
| 2026-02-17 02:15 pm | 0.7 | 74.66 | - | - | 67.60 | 5.70 | - | 10 | 7.10 | - |
| 2026-02-17 02:00 pm | 0.7 | 74.48 | - | - | 64.40 | 5.40 | - | 7 | 7.00 | - |
| 2026-02-17 01:45 pm | 0.7 | 74.30 | - | - | 61.40 | 5.20 | - | 14 | 7.00 | - |
| 2026-02-17 01:30 pm | 0.7 | 74.12 | - | - | 61.10 | 5.20 | - | 6 | 7.00 | - |
| 2026-02-17 01:15 pm | 0.7 | 73.94 | - | - | 60.60 | 5.20 | - | 7 | 7.00 | - |
| 2026-02-17 01:00 pm | 0.7 | 73.40 | - | - | 60.00 | 5.10 | - | 7 | 7.00 | - |
| 2026-02-17 12:45 pm | 0.7 | 73.22 | - | - | 59.10 | 5.10 | - | 7 | 7.00 | - |
| 2026-02-17 12:30 pm | 0.7 | 72.86 | - | - | 58.30 | 5.00 | - | 7 | 7.00 | - |
| 2026-02-17 12:15 pm | 0.7 | 72.50 | - | - | 57.20 | 4.90 | - | 8 | 7.00 | - |
| 2026-02-17 12:00 pm | 0.7 | 72.14 | - | - | 56.20 | 4.90 | - | 7 | 7.00 | - |
| 2026-02-17 11:45 am | 0.7 | 71.60 | - | - | 55.10 | 4.80 | - | 7 | 7.00 | - |
| 2026-02-17 11:30 am | 0.7 | 71.24 | - | - | 54.50 | 4.80 | - | 7 | 7.00 | - |
| 2026-02-17 11:15 am | 0.7 | 70.88 | - | - | 54.50 | 4.80 | - | 7 | 7.00 | - |
| 2026-02-17 11:00 am | 0.7 | 70.52 | - | - | 53.40 | 4.70 | - | 7 | 7.00 | - |
| 2026-02-17 10:45 am | 0.7 | 70.16 | - | - | 52.60 | 4.70 | - | 7 | 7.00 | - |
| 2026-02-17 10:30 am | 0.7 | 69.98 | - | - | 51.50 | 4.60 | - | 7 | 7.00 | - |
| 2026-02-17 10:15 am | 0.7 | 69.62 | - | - | 51.00 | 4.50 | - | 7 | 7.10 | - |
| 2026-02-17 10:00 am | 0.7 | 69.26 | - | - | 50.30 | 4.50 | - | 7 | 7.10 | - |
| 2026-02-17 09:45 am | 1.0 | 69.08 | - | - | 49.00 | 4.40 | - | 7 | 7.10 | - |
| 2026-02-17 09:30 am | 1.0 | 68.90 | - | - | 48.40 | 4.30 | - | 7 | 7.10 | - |
| 2026-02-17 09:15 am | 1.0 | 68.72 | - | - | 49.20 | 4.40 | - | 6 | 7.10 | - |
| 2026-02-17 09:00 am | 1.0 | 68.72 | - | - | 49.20 | 4.40 | - | 7 | 7.10 | - |
| 2026-02-17 08:45 am | 1.0 | 68.54 | - | - | 49.80 | 4.50 | - | 6 | 7.10 | - |
| 2026-02-17 08:30 am | 1.0 | 68.54 | - | - | 49.10 | 4.40 | - | 7 | 7.10 | - |
| 2026-02-17 08:15 am | 1.0 | 68.36 | - | - | 48.20 | 4.30 | - | 6 | 7.10 | - |
| 2026-02-17 08:00 am | 1.0 | 68.36 | - | - | 46.60 | 4.20 | - | 7 | 7.10 | - |
| 2026-02-17 07:45 am | 1.3 | 68.36 | - | - | 45.00 | 4.00 | - | 7 | 7.10 | - |
| 2026-02-17 07:30 am | 1.3 | 68.36 | - | - | 46.40 | 4.20 | - | 8 | 7.10 | - |
| 2026-02-17 07:15 am | 1.3 | 68.36 | 6.63 | - | 47.40 | 4.20 | - | 7 | 7.10 | - |
| 2026-02-17 07:00 am | 1.3 | 68.36 | 6.93 | - | 49.10 | 4.40 | - | 7 | 7.20 | - |
| 2026-02-17 06:45 am | 1.3 | 68.54 | 7.26 | - | 51.00 | 4.50 | - | 7 | 7.20 | - |
| 2026-02-17 06:30 am | 1.3 | 68.72 | 9.94 | 5.60 | 48.60 | 4.30 | - | 6 | 7.30 | - |
| 2026-02-17 06:15 am | 1.3 | 68.72 | 16.82 | 9.90 | 51.60 | 4.40 | - | 5 | 7.30 | - |
| 2026-02-17 06:00 am | 1.6 | 68.72 | 20.07 | 12.00 | 60.40 | 5.10 | - | 5 | 7.40 | - |
| 2026-02-17 05:45 am | 1.6 | 68.90 | 27.36 | 16.80 | 62.30 | 5.10 | - | 4 | 7.50 | - |
| 2026-02-17 05:30 am | 1.6 | 69.44 | 37.63 | 23.90 | 65.40 | 5.10 | - | 2 | 7.70 | - |
| 2026-02-17 05:15 am | 1.6 | 69.44 | 39.97 | 25.60 | 69.50 | 5.40 | - | 2 | 7.80 | - |
| 2026-02-17 05:00 am | 1.6 | 69.44 | 41.81 | 26.90 | 73.40 | 5.60 | - | 1 | 8.00 | - |
| 2026-02-17 04:45 am | 1.6 | 69.44 | 41.94 | 27.00 | 74.90 | 5.70 | - | 1 | 8.00 | - |
| 2026-02-17 04:30 am | 1.6 | 69.62 | 42.05 | 27.00 | 76.90 | 5.90 | - | 1 | 8.00 | - |
| 2026-02-17 04:15 am | 1.6 | 69.62 | 41.95 | 27.00 | 78.10 | 6.00 | - | 1 | 8.00 | - |
| 2026-02-17 04:00 am | 1.6 | 69.62 | 41.77 | 26.80 | 79.00 | 6.00 | - | 1 | 8.00 | - |
| 2026-02-17 03:45 am | 1.6 | 69.62 | 41.38 | 26.60 | 79.40 | 6.10 | - | 1 | 8.10 | - |
| 2026-02-17 03:30 am | 1.6 | 69.62 | 40.99 | 26.30 | 80.00 | 6.10 | - | 1 | 8.10 | - |
| 2026-02-17 03:15 am | 1.3 | 69.62 | 40.58 | 26.00 | 80.50 | 6.20 | - | 2 | 8.10 | - |
| 2026-02-17 03:00 am | 1.3 | 69.62 | 40.38 | 25.90 | 80.70 | 6.20 | - | 4 | 8.10 | - |
| 2026-02-17 02:45 am | 1.3 | 69.62 | 40.12 | 25.70 | 80.40 | 6.20 | - | 2 | 8.10 | - |
| 2026-02-17 02:30 am | 1.3 | 69.62 | 39.46 | 25.20 | 79.70 | 6.10 | - | 3 | 8.10 | - |
| 2026-02-17 02:15 am | 1.0 | 69.62 | 37.96 | 24.10 | 78.80 | 6.10 | - | 3 | 8.10 | - |
| 2026-02-17 02:00 am | 1.0 | 69.62 | 36.31 | 23.00 | 77.80 | 6.10 | - | 4 | 8.00 | - |
| 2026-02-17 01:45 am | 0.7 | 69.44 | 33.27 | 20.90 | 76.00 | 6.00 | - | 4 | 8.00 | - |
| 2026-02-17 01:30 am | 0.7 | 69.44 | 26.13 | 16.00 | 73.40 | 6.00 | - | 5 | 7.90 | - |
| 2026-02-17 01:15 am | 0.7 | 69.44 | 24.91 | 15.20 | 71.60 | 5.90 | - | 5 | 7.90 | - |
| 2026-02-17 01:00 am | 0.7 | 69.44 | 20.42 | 12.20 | 67.50 | 5.60 | - | 6 | 7.70 | - |
| 2026-02-17 12:45 am | 0.3 | 69.44 | 16.77 | 9.90 | 65.10 | 5.50 | - | 6 | 7.70 | - |
| 2026-02-17 12:30 am | 0.3 | 69.62 | 13.52 | 7.80 | 61.40 | 5.30 | - | 7 | 7.60 | - |
| 2026-02-17 12:15 am | 0.3 | 69.80 | 7.88 | - | 58.00 | 5.10 | - | 8 | 7.30 | - |
| 2026-02-17 12:00 am | 0.3 | 69.80 | - | - | 54.40 | 4.80 | - | 10 | 6.90 | - |
| 2026-02-16 11:45 pm | 0.3 | 69.80 | - | - | 53.10 | 4.70 | - | 10 | 7.00 | - |
| 2026-02-16 11:30 pm | 0.3 | 69.98 | - | - | 52.40 | 4.70 | - | 10 | 7.00 | - |
| 2026-02-16 11:15 pm | 0.3 | 69.98 | - | - | 52.10 | 4.60 | - | 10 | 7.00 | - |
| 2026-02-16 11:00 pm | 0.3 | 69.98 | - | - | 52.40 | 4.70 | - | 10 | 7.00 | - |
| 2026-02-16 10:45 pm | 0.3 | 70.16 | - | - | 52.40 | 4.70 | - | 10 | 7.00 | - |
| 2026-02-16 10:30 pm | 0.3 | 70.34 | - | - | 52.00 | 4.60 | - | 10 | 7.00 | - |
| 2026-02-16 10:15 pm | 0.3 | 70.34 | - | - | 51.40 | 4.60 | - | 9 | 7.00 | - |
| 2026-02-16 10:00 pm | 0.3 | 70.34 | - | - | 51.60 | 4.60 | - | 10 | 7.00 | - |
Historical data for station HWWH1 are available at the NERRS website.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter