Station NAQR1 - T-Wharf Bottom, Narragansett Bay Reserve, RI
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
41.578 N 71.321 W (41°34'42" N 71°19'16" W)
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(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): | 21.7 ft |
 Ocean Temperature (OTMP): | 37.58 °F |
| Conductivity (COND): | 48.64 mS/cm |
| Salinity (SAL): | 30.80 psu |
| Oxygen Saturation (O2PCT): | 99.5% |
| Oxygen Concentration (O2PPM): | 10.80 ppm |
| Turbidity (TURB): | 2 FTU |
| pH (PH): | 8.00 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-06 09:30 am | 21.7 | 37.58 | 48.66 | 30.80 | 99.60 | 10.80 | - | 2 | 8.00 | - |
| 2026-01-06 09:15 am | 21.3 | 37.76 | 48.69 | 30.90 | 100.90 | 11.00 | - | 3 | 8.10 | - |
| 2026-01-06 09:00 am | 21.3 | 37.58 | 48.73 | 30.90 | 101.20 | 11.00 | - | 3 | 8.10 | - |
| 2026-01-06 08:45 am | 21.0 | 37.40 | 48.63 | 30.80 | 101.40 | 11.10 | - | 2 | 8.10 | - |
| 2026-01-06 08:30 am | 21.0 | 36.86 | 48.43 | 30.60 | 102.10 | 11.20 | - | 2 | 8.10 | - |
| 2026-01-06 08:15 am | 20.7 | 36.86 | 48.49 | 30.60 | 102.70 | 11.30 | - | 2 | 8.10 | - |
| 2026-01-06 08:00 am | 20.3 | 36.50 | 48.41 | 30.60 | 102.90 | 11.40 | - | 3 | 8.10 | - |
| 2026-01-06 07:45 am | 20.0 | 36.86 | 48.46 | 30.60 | 102.60 | 11.30 | - | 3 | 8.10 | - |
| 2026-01-06 07:30 am | 19.7 | 36.32 | 48.39 | 30.50 | 103.90 | 11.50 | - | 2 | 8.10 | - |
| 2026-01-06 07:15 am | 19.7 | 36.32 | 48.23 | 30.40 | 103.30 | 11.50 | - | 2 | 8.10 | - |
| 2026-01-06 07:00 am | 19.4 | 36.32 | 48.31 | 30.50 | 103.50 | 11.50 | - | 2 | 8.10 | - |
| 2026-01-06 06:45 am | 19.0 | 36.32 | 48.32 | 30.50 | 103.20 | 11.50 | - | 2 | 8.10 | - |
| 2026-01-06 06:30 am | 19.0 | 36.32 | 48.31 | 30.50 | 102.80 | 11.40 | - | 2 | 8.10 | - |
| 2026-01-06 06:15 am | 18.7 | 36.32 | 48.36 | 30.50 | 103.10 | 11.50 | - | 2 | 8.10 | - |
| 2026-01-06 06:00 am | 18.4 | 36.50 | 48.38 | 30.50 | 102.60 | 11.40 | - | 2 | 8.10 | - |
| 2026-01-06 05:45 am | 18.4 | 36.50 | 48.36 | 30.50 | 102.40 | 11.30 | - | 3 | 8.10 | - |
| 2026-01-06 05:30 am | 18.0 | 36.50 | 48.28 | 30.50 | 102.60 | 11.40 | - | 2 | 8.10 | - |
| 2026-01-06 05:15 am | 18.0 | 36.50 | 48.33 | 30.50 | 102.60 | 11.40 | - | 3 | 8.10 | - |
| 2026-01-06 05:00 am | 17.7 | 36.86 | 48.50 | 30.70 | 102.10 | 11.30 | - | 2 | 8.10 | - |
| 2026-01-06 04:45 am | 17.4 | 36.86 | 48.52 | 30.70 | 102.20 | 11.30 | - | 3 | 8.10 | - |
| 2026-01-06 04:30 am | 17.4 | 36.68 | 48.48 | 30.60 | 102.70 | 11.30 | - | 3 | 8.10 | - |
| 2026-01-06 04:15 am | 17.1 | 36.50 | 48.43 | 30.60 | 102.80 | 11.40 | - | 3 | 8.10 | - |
| 2026-01-06 04:00 am | 17.1 | 36.86 | 48.56 | 30.70 | 102.00 | 11.20 | - | 3 | 8.10 | - |
| 2026-01-06 03:45 am | 16.7 | 35.96 | 48.01 | 30.20 | 103.90 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-06 03:30 am | 16.7 | 35.96 | 47.94 | 30.20 | 104.00 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-06 03:15 am | 16.4 | 35.96 | 47.94 | 30.20 | 104.70 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-06 03:00 am | 16.4 | 36.32 | 47.97 | 30.20 | 103.60 | 11.50 | - | 2 | 8.10 | - |
| 2026-01-06 02:45 am | 16.4 | 36.50 | 48.02 | 30.30 | 101.90 | 11.30 | - | 2 | 8.10 | - |
| 2026-01-06 02:30 am | 16.4 | 36.68 | 48.16 | 30.40 | 102.40 | 11.30 | - | 2 | 8.10 | - |
| 2026-01-06 02:15 am | 16.4 | 36.68 | 48.21 | 30.40 | 101.20 | 11.20 | - | 1 | 8.10 | - |
| 2026-01-06 02:00 am | 16.7 | 36.68 | 48.19 | 30.40 | 100.80 | 11.10 | - | 2 | 8.10 | - |
| 2026-01-06 01:45 am | 16.7 | 37.04 | 48.22 | 30.50 | 98.30 | 10.80 | - | 2 | 8.00 | - |
| 2026-01-06 01:30 am | 17.1 | 37.04 | 48.15 | 30.40 | 99.40 | 10.90 | - | 2 | 8.00 | - |
| 2026-01-06 01:15 am | 17.1 | 37.22 | 48.26 | 30.50 | 100.10 | 11.00 | - | 2 | 8.00 | - |
| 2026-01-06 01:00 am | 17.4 | 37.04 | 48.15 | 30.40 | 99.00 | 10.90 | - | 1 | 8.00 | - |
| 2026-01-06 12:45 am | 17.7 | 37.04 | 48.17 | 30.40 | 99.90 | 11.00 | - | 2 | 8.00 | - |
| 2026-01-06 12:30 am | 18.0 | 37.22 | 48.26 | 30.50 | 99.20 | 10.90 | - | 2 | 8.00 | - |
| 2026-01-06 12:15 am | 18.4 | 37.22 | 48.30 | 30.50 | 100.90 | 11.10 | - | 2 | 8.10 | - |
| 2026-01-06 12:00 am | 18.7 | 37.76 | 48.59 | 30.80 | 99.80 | 10.90 | - | 2 | 8.00 | - |
| 2026-01-05 11:45 pm | 19.0 | 37.94 | 48.81 | 31.00 | 98.30 | 10.70 | - | 2 | 8.00 | - |
| 2026-01-05 11:30 pm | 19.4 | 37.58 | 48.64 | 30.80 | 98.40 | 10.70 | - | 2 | 8.00 | - |
| 2026-01-05 11:15 pm | 19.7 | 37.58 | 48.61 | 30.80 | 98.00 | 10.70 | - | 1 | 8.00 | - |
| 2026-01-05 11:00 pm | 20.0 | 37.40 | 48.53 | 30.70 | 100.40 | 11.00 | - | 2 | 8.00 | - |
| 2026-01-05 10:45 pm | 20.3 | 37.40 | 48.54 | 30.70 | 101.30 | 11.10 | - | 3 | 8.10 | - |
| 2026-01-05 10:30 pm | 20.7 | 36.86 | 48.29 | 30.50 | 102.10 | 11.30 | - | 3 | 8.00 | - |
| 2026-01-05 10:15 pm | 21.0 | 36.68 | 48.30 | 30.50 | 102.70 | 11.40 | - | 2 | 8.10 | - |
| 2026-01-05 10:00 pm | 21.0 | 36.50 | 48.33 | 30.50 | 102.10 | 11.30 | - | 2 | 8.10 | - |
| 2026-01-05 09:45 pm | 21.3 | 36.14 | 48.26 | 30.40 | 105.30 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 09:30 pm | 21.3 | 36.14 | 48.25 | 30.40 | 105.10 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 09:15 pm | 21.3 | 36.14 | 48.25 | 30.40 | 105.30 | 11.70 | - | 4 | 8.10 | - |
| 2026-01-05 09:00 pm | 21.3 | 36.14 | 48.23 | 30.40 | 105.50 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 08:45 pm | 21.3 | 36.14 | 48.19 | 30.40 | 105.30 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 08:30 pm | 21.3 | 36.14 | 48.10 | 30.30 | 104.70 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 08:15 pm | 21.0 | 36.14 | 48.02 | 30.30 | 104.20 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-05 08:00 pm | 21.0 | 36.14 | 47.93 | 30.20 | 104.30 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-05 07:45 pm | 20.7 | 36.14 | 47.81 | 30.10 | 104.20 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-05 07:30 pm | 20.3 | 36.14 | 47.81 | 30.10 | 104.00 | 11.60 | - | 3 | 8.10 | - |
| 2026-01-05 07:15 pm | 20.0 | 36.14 | 47.71 | 30.00 | 104.00 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-05 07:00 pm | 19.7 | 35.96 | 47.59 | 29.90 | 104.90 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 06:45 pm | 19.4 | 35.96 | 47.56 | 29.90 | 106.50 | 11.90 | - | 3 | 8.10 | - |
| 2026-01-05 06:30 pm | 19.0 | 36.32 | 47.97 | 30.20 | 106.50 | 11.90 | - | 3 | 8.10 | - |
| 2026-01-05 06:15 pm | 18.7 | 36.50 | 48.06 | 30.30 | 105.40 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 06:00 pm | 18.4 | 36.50 | 48.09 | 30.30 | 106.10 | 11.80 | - | 3 | 8.10 | - |
| 2026-01-05 05:45 pm | 18.0 | 36.32 | 48.08 | 30.30 | 106.90 | 11.90 | - | 2 | 8.10 | - |
| 2026-01-05 05:30 pm | 17.7 | 36.32 | 48.13 | 30.30 | 106.20 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 05:15 pm | 17.7 | 36.32 | 48.02 | 30.30 | 106.30 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 05:00 pm | 17.4 | 36.32 | 47.90 | 30.20 | 106.10 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 04:45 pm | 17.4 | 36.32 | 47.93 | 30.20 | 106.10 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 04:30 pm | 17.1 | 36.14 | 47.90 | 30.20 | 107.20 | 12.00 | - | 2 | 8.10 | - |
| 2026-01-05 04:15 pm | 17.1 | 36.14 | 47.82 | 30.10 | 107.00 | 12.00 | - | 2 | 8.10 | - |
| 2026-01-05 04:00 pm | 17.1 | 36.14 | 47.77 | 30.10 | 107.10 | 12.00 | - | 2 | 8.10 | - |
| 2026-01-05 03:45 pm | 17.1 | 35.96 | 47.75 | 30.10 | 107.50 | 12.00 | - | 2 | 8.10 | - |
| 2026-01-05 03:30 pm | 17.1 | 36.14 | 47.79 | 30.10 | 106.30 | 11.90 | - | 2 | 8.10 | - |
| 2026-01-05 03:15 pm | 17.1 | 36.14 | 47.80 | 30.10 | 108.30 | 12.10 | - | 2 | 8.10 | - |
| 2026-01-05 03:00 pm | 17.1 | 36.32 | 47.99 | 30.30 | 103.90 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-05 02:45 pm | 17.1 | 36.32 | 47.94 | 30.20 | 106.10 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 02:30 pm | 17.1 | 36.32 | 47.74 | 30.10 | 105.80 | 11.80 | - | 2 | 8.10 | - |
| 2026-01-05 02:15 pm | 17.1 | 36.14 | 47.90 | 30.20 | 104.60 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 02:00 pm | 17.1 | 36.32 | 48.07 | 30.30 | 100.80 | 11.20 | - | 1 | 8.10 | - |
| 2026-01-05 01:45 pm | 17.1 | 36.50 | 48.12 | 30.30 | 99.80 | 11.10 | - | 1 | 8.00 | - |
| 2026-01-05 01:30 pm | 17.4 | 36.32 | 48.06 | 30.30 | 102.30 | 11.40 | - | 5 | 8.10 | - |
| 2026-01-05 01:15 pm | 17.4 | 36.50 | 48.16 | 30.40 | 102.40 | 11.30 | - | 1 | 8.10 | - |
| 2026-01-05 01:00 pm | 17.7 | 36.32 | 47.98 | 30.30 | 104.10 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-05 12:45 pm | 17.7 | 36.32 | 47.98 | 30.30 | 105.10 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 12:30 pm | 18.0 | 36.14 | 47.80 | 30.10 | 103.70 | 11.60 | - | 2 | 8.10 | - |
| 2026-01-05 12:15 pm | 18.4 | 35.96 | 47.64 | 30.00 | 104.60 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 12:00 pm | 18.7 | 36.32 | 47.78 | 30.10 | 104.50 | 11.70 | - | 2 | 8.10 | - |
| 2026-01-05 11:45 am | 19.0 | 36.68 | 48.17 | 30.40 | 102.60 | 11.30 | - | 2 | 8.10 | - |
| 2026-01-05 11:30 am | 19.4 | 36.50 | 47.97 | 30.30 | 102.60 | 11.40 | - | 2 | 8.10 | - |
| 2026-01-05 11:15 am | 19.7 | 36.32 | 47.95 | 30.20 | 102.90 | 11.50 | - | 3 | 8.10 | - |
| 2026-01-05 11:00 am | 20.0 | 36.32 | 48.12 | 30.30 | 102.30 | 11.40 | - | 2 | 8.00 | - |
Historical data for station NAQR1 are available at the NERRS website.
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